FreeCalypso > hg > fc-magnetite
annotate src/cs/layer1/p_cfile/l1p_ctl.c @ 467:3285960cc1b9
romvecs-patch: experimental insert code written
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Sun, 25 Mar 2018 01:18:50 +0000 |
parents | 0740b5ff15f6 |
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rev | line source |
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302
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1 /************* Revision Controle System Header ************* |
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2 * GSM Layer 1 software |
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3 * L1P_CTL.C |
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4 * |
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5 * Filename l1p_ctl.c |
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6 * Copyright 2003 (C) Texas Instruments |
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7 * |
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8 ************* Revision Controle System Header *************/ |
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9 |
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10 #include "l1_macro.h" |
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11 #include "l1_confg.h" |
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12 |
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13 #if L1_GPRS |
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14 #if (CODE_VERSION == SIMULATION) |
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15 #include <string.h> |
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16 #include "l1_types.h" |
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17 #include "sys_types.h" |
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18 #include "l1_const.h" |
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19 #include "l1_time.h" |
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20 #include "l1_signa.h" |
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21 #if TESTMODE |
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22 #include "l1tm_defty.h" |
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23 #endif |
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24 #if (AUDIO_TASK == 1) |
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25 #include "l1audio_const.h" |
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26 #include "l1audio_cust.h" |
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27 #include "l1audio_signa.h" |
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28 #include "l1audio_defty.h" |
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29 #include "l1audio_msgty.h" |
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30 #endif |
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31 #if (L1_GTT == 1) |
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32 #include "l1gtt_const.h" |
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33 #include "l1gtt_defty.h" |
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34 #endif |
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35 #if (L1_MP3 == 1) |
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36 #include "l1mp3_defty.h" |
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37 #endif |
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38 #if (L1_MIDI == 1) |
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39 #include "l1midi_defty.h" |
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40 #endif |
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41 #include "l1_defty.h" |
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42 #include "cust_os.h" |
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43 #include "l1_msgty.h" |
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44 #include "l1_varex.h" |
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45 #include "l1_proto.h" |
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46 #include "l1_mftab.h" |
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47 #include "l1_tabs.h" |
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48 #include "l1_ver.h" |
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49 |
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50 #include "l1_ctl.h" |
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51 |
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52 #include "l1p_cons.h" |
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53 #include "l1p_msgt.h" |
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54 #include "l1p_deft.h" |
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55 #include "l1p_vare.h" |
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56 #include "l1p_sign.h" |
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57 #if (OP_L1_STANDALONE == 1) |
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58 #ifdef _INLINE |
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59 #define INLINE static inline // Inline functions when -v option is set |
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60 #else // when the compiler is ivoked. |
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61 #define INLINE |
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62 #endif |
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63 #endif //0maps00090550 |
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64 #else |
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65 #include <string.h> |
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66 #include "l1_types.h" |
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67 #include "sys_types.h" |
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68 #include "l1_const.h" |
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69 #include "l1_time.h" |
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70 #include "l1_signa.h" |
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71 |
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72 #if (RF_FAM == 61) |
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73 #include "tpudrv61.h" |
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74 #endif |
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75 |
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76 #if TESTMODE |
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77 #include "l1tm_defty.h" |
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78 #endif |
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79 #if (AUDIO_TASK == 1) |
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80 #include "l1audio_const.h" |
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81 #include "l1audio_cust.h" |
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82 #include "l1audio_defty.h" |
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83 #endif |
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84 #if (L1_GTT == 1) |
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85 #include "l1gtt_const.h" |
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86 #include "l1gtt_defty.h" |
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87 #endif |
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88 #if (L1_MP3 == 1) |
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89 #include "l1mp3_defty.h" |
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90 #endif |
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91 #if (L1_MIDI == 1) |
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92 #include "l1midi_defty.h" |
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93 #endif |
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94 #include "l1_defty.h" |
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95 #include "cust_os.h" |
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96 #include "l1_msgty.h" |
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97 #include "l1_varex.h" |
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98 #include "l1_proto.h" |
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99 |
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100 #include "l1_ctl.h" |
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101 |
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102 #include "l1p_cons.h" |
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diff
changeset
|
103 #include "l1p_msgt.h" |
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parents:
diff
changeset
|
104 #include "l1p_deft.h" |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
105 #include "l1p_vare.h" |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
106 #include "l1p_sign.h" |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
107 #if (OP_L1_STANDALONE == 1) |
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parents:
diff
changeset
|
108 #ifdef _INLINE |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
109 #define INLINE static inline // Inline functions when -v option is set |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
110 #else // when the compiler is ivoked. |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
111 #define INLINE |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
112 #endif |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
113 #endif //omaps00090550 |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
114 #endif |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
115 |
0740b5ff15f6
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
116 #if(RF_FAM == 61) |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
117 #include "l1_rf61.h" |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
118 #endif |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
119 |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
120 |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
121 // Macro definition |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
122 //----------------- |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
123 #define min(value1,value2) \ |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
124 value1 < value2 ? value1 : value2 |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
125 |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
126 // External prototypes |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
127 //-------------------- |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
128 |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
129 WORD8 l1ctl_encode_delta1(UWORD16 radio_freq); |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
130 |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
131 /*********************************************************/ |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
132 /* GPRS AGC Algorithms */ |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
133 /*********************************************************/ |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
134 |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
135 /*-------------------------------------------------------*/ |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
136 /* l1pctl_pagc_ctrl() */ |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
137 /*-------------------------------------------------------*/ |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
138 /* Description: */ |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
139 /* =========== */ |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
140 /* Based on the same principle as the one used for PAGC */ |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
141 /* algorithm except that we also feed the beacon FIFO */ |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
142 /* with IL measured on other carriers (Pb parameter is */ |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
143 /* applied) */ |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
144 /* This function is used in the control phase of PCCCH, */ |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
145 /* serving PBCCH and PTCCH reading tasks to determine */ |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
146 /* which AGC and lna_off must apply */ |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
147 /* */ |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
148 /* WARNING: in the layer 1 code, input levels IL(l1) use */ |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
149 /* format 7.1: */ |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
150 /* ********************* */ |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
151 /* * IL(l1) = - 2 x IL * */ |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
152 /* ********************* */ |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
153 /* -> Reversed sign, reversed test conditions */ |
0740b5ff15f6
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
154 /* -> max replaced by min */ |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
155 /* ex: if IL -120 dBm, IL(l1) = 240 */ |
0740b5ff15f6
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
156 /*-------------------------------------------------------*/ |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
157 void l1pctl_pagc_ctrl(WORD8 *agc, UWORD8 *lna_off, UWORD16 radio_freq, UWORD8 serving_cell) |
0740b5ff15f6
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
158 { |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
159 UWORD8 pb; |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
160 WORD16 input_level, new_calibrated_IL; |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
161 WORD32 freq_index; |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
162 UWORD16 beacon_frequency; |
0740b5ff15f6
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
163 UWORD8 *lna_off_ptr; |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
164 UWORD8 curve_id; |
0740b5ff15f6
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
165 |
0740b5ff15f6
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
166 // We memorize the LNA state used for other serving frequencies that can be used |
0740b5ff15f6
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
167 // in Packet idle mode |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
168 static UWORD8 lna_off_others = 0; |
0740b5ff15f6
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
169 |
0740b5ff15f6
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
170 if (serving_cell == TRUE) |
0740b5ff15f6
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
171 { |
0740b5ff15f6
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
172 beacon_frequency = l1a_l1s_com.Scell_info.radio_freq; |
0740b5ff15f6
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
173 pb = l1a_l1s_com.Scell_info.pb; |
0740b5ff15f6
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
174 lna_off_ptr = &lna_off_others; |
0740b5ff15f6
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
175 curve_id = MAX_ID; |
0740b5ff15f6
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
176 } |
0740b5ff15f6
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
177 else |
0740b5ff15f6
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
178 { |
0740b5ff15f6
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
179 beacon_frequency = l1pa_l1ps_com.pbcchn.bcch_carrier; |
0740b5ff15f6
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
180 pb = l1pa_l1ps_com.pbcchn.pb; |
0740b5ff15f6
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
181 lna_off_ptr = lna_off; |
0740b5ff15f6
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
182 curve_id = AV_ID; |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
183 } |
0740b5ff15f6
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
184 |
0740b5ff15f6
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
185 #if(L1_FF_MULTIBAND == 0) |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
186 freq_index = beacon_frequency - l1_config.std.radio_freq_index_offset; |
0740b5ff15f6
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
187 #else |
0740b5ff15f6
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
188 freq_index = l1_multiband_radio_freq_convert_into_operative_radio_freq(beacon_frequency); |
0740b5ff15f6
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
189 #endif |
0740b5ff15f6
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
190 |
0740b5ff15f6
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
191 |
0740b5ff15f6
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
192 // If the downlink channel is decoded on the beacon frequency |
0740b5ff15f6
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
193 if (radio_freq == beacon_frequency) |
0740b5ff15f6
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
194 { |
0740b5ff15f6
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
195 // Downlink task on the serving beacon: process AGC according to the "beacon IL" |
0740b5ff15f6
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
196 input_level = l1a_l1s_com.last_input_level[freq_index].input_level; |
0740b5ff15f6
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
197 |
0740b5ff15f6
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
198 // lna_off already processed in the read phase |
0740b5ff15f6
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
199 *lna_off = l1a_l1s_com.last_input_level[freq_index].lna_off; |
0740b5ff15f6
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
200 } |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
201 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
202 // If the downlink channel is decoded on a frequency other than the beacon |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
203 else |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
204 { |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
205 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
206 // Process AGC according to "beacon IL + Pb" |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
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207 input_level = (WORD16) (l1a_l1s_com.last_input_level[freq_index].input_level + pb); |
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208 |
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209 // IL_2_AGC_xx array size |
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210 if (input_level>INDEX_MAX) |
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211 input_level = INDEX_MAX; |
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212 |
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213 // lna_off must be processed in the control phase because input_level |
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214 // depends on last_input_level and Pb, and last_input_level or pb can have changed |
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215 // at any time |
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216 |
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217 // New calibrated IL to reach on radio freq other than beacon |
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218 new_calibrated_IL = (WORD16) (input_level - l1ctl_encode_delta1(radio_freq) |
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219 - l1ctl_encode_delta2(radio_freq)); |
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220 |
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221 // IL_2_AGC_xx array size |
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222 if (new_calibrated_IL>INDEX_MAX) |
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223 new_calibrated_IL = INDEX_MAX; |
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224 |
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225 // lna_off computing... |
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226 l1ctl_encode_lna((UWORD8)(new_calibrated_IL>>1), |
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227 lna_off_ptr, |
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228 radio_freq); |
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229 |
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230 *lna_off = *lna_off_ptr; |
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231 } // End if "radio_freq != beacon_frequency" |
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232 |
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233 // Process AGC to apply |
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234 *agc = Cust_get_agc_from_IL(radio_freq, |
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235 input_level >> 1, |
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236 curve_id); |
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237 |
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238 // Store lna_off and input_level field used for current CTRL in order to be able |
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239 // to build IL from pm in READ phase. |
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240 l1a_l1s_com.Scell_used_IL.input_level = (UWORD8)input_level; |
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241 l1a_l1s_com.Scell_used_IL.lna_off = *lna_off; |
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242 |
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243 } // End of "l1pctl_pagc_ctrl" |
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244 |
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245 /*-------------------------------------------------------*/ |
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246 /* l1pctl_pagc_read() */ |
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247 /*-------------------------------------------------------*/ |
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248 /* Description : */ |
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249 /* =========== */ |
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250 /* Based on the same principle as the one used for PAGC */ |
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251 /* algorithm except that we also feed the beacon FIFO */ |
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252 /* with IL measured on other carriers (Pb parameter is */ |
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253 /* applied) */ |
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254 /* This function is used in the read phase of PCCCH and */ |
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255 /* serving PBCCH reading tasks to determine the IL value */ |
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256 /* store it in the FIFO and find the next IL to use */ |
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257 /* */ |
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258 /* WARNING: in the layer 1 code, input levels IL(l1) use */ |
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259 /* format 7.1: */ |
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260 /* ********************* */ |
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261 /* * IL(l1) = - 2 x IL * */ |
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262 /* ********************* */ |
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263 /* -> Reversed sign, reversed test conditions */ |
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264 /* -> max replaced by min */ |
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265 /* ex: if IL -120 dBm, IL(l1) = 240 */ |
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266 /*-------------------------------------------------------*/ |
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267 UWORD8 l1pctl_pagc_read(UWORD8 pm, UWORD16 radio_freq) |
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268 { |
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269 UWORD8 i, new_IL; |
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270 WORD8 delta1_freq, delta2_freq; |
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271 WORD16 delta_drp_gain=0; |
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272 UWORD16 lna_value; |
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273 WORD16 used_agc, current_IL, new_calibrated_IL, current_calibrated_IL; |
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274 WORD32 serving_index; |
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275 #if (RF_FAM == 61) |
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276 UWORD16 arfcn; |
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277 #endif |
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278 UWORD8 lna_off; |
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279 UWORD16 dco_algo_ctl_pw_temp = 0; |
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280 UWORD8 if_ctl = 0; |
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281 #if (RF_FAM == 61) && (CODE_VERSION != SIMULATION) |
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282 UWORD8 if_threshold = C_IF_ZERO_LOW_THRESHOLD_GPRS; |
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283 #endif |
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284 |
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285 #if (L1_FF_MULTIBAND == 0) |
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286 serving_index = l1a_l1s_com.Scell_info.radio_freq - l1_config.std.radio_freq_index_offset; |
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287 |
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288 #else |
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289 serving_index = l1_multiband_radio_freq_convert_into_operative_radio_freq(l1a_l1s_com.Scell_info.radio_freq); |
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290 #endif /*if (L1_FF_MULTIBAND == 0)*/ |
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291 |
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292 |
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293 // Calibration factors |
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294 delta1_freq = l1ctl_encode_delta1(radio_freq); |
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295 delta2_freq = l1ctl_encode_delta2(radio_freq); |
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296 |
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297 // AGC used in the control phase (format F7.1) |
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298 used_agc = (Cust_get_agc_from_IL(radio_freq, l1a_l1s_com.Scell_used_IL_dd.input_level >> 1, MAX_ID)) << 1; |
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299 |
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300 // LNA attenuation |
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301 lna_value = l1a_l1s_com.Scell_used_IL_dd.lna_off * l1ctl_get_lna_att(radio_freq); |
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302 |
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303 #if (RF_FAM == 61) |
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304 // DRP correction |
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305 #if (L1_FF_MULTIBAND == 0) |
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306 arfcn = Convert_l1_radio_freq(radio_freq); |
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|
307 #else |
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308 arfcn=radio_freq; |
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309 #endif |
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310 |
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311 #if (CODE_VERSION != SIMULATION) |
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312 |
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313 cust_get_if_dco_ctl_algo(&dco_algo_ctl_pw_temp, &if_ctl, (UWORD8) L1_IL_VALID , |
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314 l1a_l1s_com.Scell_used_IL_dd.input_level, |
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parents:
diff
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|
315 radio_freq,if_threshold); |
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316 lna_off = l1a_l1s_com.Scell_used_IL_dd.lna_off; |
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317 delta_drp_gain = drp_gain_correction(arfcn, lna_off, used_agc); // F7.1 format |
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318 if(if_ctl == IF_100KHZ_DSP){ |
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319 delta_drp_gain += SCF_ATTENUATION_LIF_100KHZ; |
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320 } |
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parents:
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321 else{ /* i.e. if_ctl = IF_120KHZ_DSP*/ |
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322 delta_drp_gain += SCF_ATTENUATION_LIF_120KHZ; |
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323 } |
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324 |
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325 #endif |
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326 #endif |
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327 |
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328 // current_IL processing |
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329 |
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330 if (0==pm) // Check and filter illegal pm value by using last valid IL |
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331 { |
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332 current_IL = l1a_l1s_com.last_input_level[serving_index].input_level - lna_value; |
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333 } |
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334 else |
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parents:
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|
335 { |
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336 current_IL = -(pm - (used_agc - delta_drp_gain) + lna_value - l1ctl_get_g_magic(radio_freq)); |
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parents:
diff
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|
337 |
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338 // IL normalization to beacon (ILnorm = IL - Pb) |
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339 if (radio_freq != l1a_l1s_com.Scell_info.radio_freq) |
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340 current_IL -= l1a_l1s_com.Scell_info.pb; |
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parents:
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341 } |
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parents:
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342 |
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343 // Calibrated IL processing |
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344 // NOTE: calibrated_IL is normalized to beacon. This is needed for the |
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345 // pccch_lev processing |
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346 current_calibrated_IL = (WORD16) (current_IL - delta1_freq - delta2_freq); |
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|
347 |
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348 // Protect IL stores against overflow |
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349 if (current_calibrated_IL>INDEX_MAX) |
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350 current_calibrated_IL=INDEX_MAX; |
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parents:
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351 if (current_IL>INDEX_MAX) |
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parents:
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|
352 current_IL=INDEX_MAX; |
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parents:
diff
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|
353 |
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354 // FIFO management |
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parents:
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|
355 for (i=3;i>0;i--) |
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parents:
diff
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356 l1a_l1s_com.Scell_info.buff_beacon[i] = l1a_l1s_com.Scell_info.buff_beacon[i-1]; |
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Mychaela Falconia <falcon@freecalypso.org>
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diff
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357 l1a_l1s_com.Scell_info.buff_beacon[0] = (UWORD8)current_IL; |
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diff
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|
358 |
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|
359 // Find min IL in FIFO |
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diff
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360 new_IL = l1ctl_find_max(l1a_l1s_com.Scell_info.buff_beacon, 4); |
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parents:
diff
changeset
|
361 |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
362 // Input levels are always stored with lna_on |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
363 new_calibrated_IL = (WORD16) (new_IL - delta1_freq - delta2_freq); |
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parents:
diff
changeset
|
364 |
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parents:
diff
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|
365 if (new_calibrated_IL>INDEX_MAX) new_calibrated_IL = INDEX_MAX; |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
366 |
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parents:
diff
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|
367 l1ctl_encode_lna( (UWORD8)(new_calibrated_IL>>1), |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
368 &(l1a_l1s_com.last_input_level[serving_index].lna_off), |
0740b5ff15f6
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
369 radio_freq ); |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
370 |
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parents:
diff
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|
371 l1a_l1s_com.last_input_level[serving_index].input_level = new_IL + |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
372 l1a_l1s_com.last_input_level[serving_index].lna_off * l1ctl_get_lna_att(radio_freq); |
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parents:
diff
changeset
|
373 |
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diff
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|
374 return((UWORD8)current_calibrated_IL); |
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parents:
diff
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|
375 } // End of "l1pctl_pagc_read" |
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parents:
diff
changeset
|
376 |
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parents:
diff
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|
377 /*-------------------------------------------------------*/ |
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parents:
diff
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|
378 /* l1pctl_transfer_agc_init() */ |
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parents:
diff
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|
379 /*-------------------------------------------------------*/ |
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parents:
diff
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|
380 /* Description : */ |
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parents:
diff
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|
381 /* =========== */ |
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parents:
diff
changeset
|
382 /* Packet transfer AGC algorithm initialization */ |
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parents:
diff
changeset
|
383 /*-------------------------------------------------------*/ |
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parents:
diff
changeset
|
384 void l1pctl_transfer_agc_init() |
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parents:
diff
changeset
|
385 { |
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parents:
diff
changeset
|
386 WORD16 calibrated_IL; |
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parents:
diff
changeset
|
387 UWORD16 radio_freq; |
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parents:
diff
changeset
|
388 WORD32 serving_index; |
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parents:
diff
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|
389 WORD16 input_level; |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
390 |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
391 #if (L1_FF_MULTIBAND ==0) |
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parents:
diff
changeset
|
392 serving_index = l1a_l1s_com.Scell_info.radio_freq - l1_config.std.radio_freq_index_offset; |
0740b5ff15f6
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
393 |
0740b5ff15f6
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parents:
diff
changeset
|
394 #else |
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parents:
diff
changeset
|
395 serving_index = l1_multiband_radio_freq_convert_into_operative_radio_freq(l1a_l1s_com.Scell_info.radio_freq); |
0740b5ff15f6
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parents:
diff
changeset
|
396 #endif /*if L1_FF_MULTIBAND*/ |
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parents:
diff
changeset
|
397 |
0740b5ff15f6
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
398 |
0740b5ff15f6
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
399 // Daughter frequencies input level initialization |
0740b5ff15f6
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
400 //------------------------------------------------ |
0740b5ff15f6
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
401 if (l1pa_l1ps_com.transfer.aset->dl_pwr_ctl.p0 == 255) |
0740b5ff15f6
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
402 { |
0740b5ff15f6
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
403 // No power control mode AGC algorithm |
0740b5ff15f6
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
404 input_level = (WORD16) (l1a_l1s_com.last_input_level[serving_index].input_level + l1a_l1s_com.Scell_info.pb); |
0740b5ff15f6
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
405 |
0740b5ff15f6
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
406 // Set fn_select to current_fn |
0740b5ff15f6
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
407 l1ps.fn_select = l1s.actual_time.fn; |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
408 // Initialize algorithm in "SEARCH" phase |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
409 l1ps.phase = SEARCH; |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
410 } |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
411 else |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
412 { |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
413 // Downlink power control AGC algorithms |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
414 if (l1pa_l1ps_com.transfer.aset->dl_pwr_ctl.bts_pwr_ctl_mode == 0) |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
415 { |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
416 // BTS Power control mode A |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
417 input_level = (WORD16) (l1a_l1s_com.last_input_level[serving_index].input_level + |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
418 l1pa_l1ps_com.transfer.aset->dl_pwr_ctl.p0 + 10); |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
419 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
420 } |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
421 else |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
422 { |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
423 // BTS power control mode B |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
424 input_level = (WORD16) (l1a_l1s_com.last_input_level[serving_index].input_level + |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
425 l1pa_l1ps_com.transfer.aset->dl_pwr_ctl.p0); |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
426 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
427 // Initialization: PR = P0 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
428 l1ps.last_PR_good = l1pa_l1ps_com.transfer.aset->dl_pwr_ctl.p0; |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
429 } |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
430 } |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
431 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
432 if (input_level>INDEX_MAX) input_level = INDEX_MAX; |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
433 l1a_l1s_com.Scell_info.transfer_meas.input_level = (UWORD8)input_level; |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
434 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
435 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
436 // Daughter frequencies lna_off processing |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
437 //---------------------------------------- |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
438 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
439 // We need to know on which frequency band we work |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
440 if (!l1pa_l1ps_com.transfer.aset->freq_param.chan_sel.h) |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
441 { |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
442 // Single frequency |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
443 radio_freq = l1pa_l1ps_com.transfer.aset->freq_param.chan_sel.rf_channel.single_rf.radio_freq; |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
444 } |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
445 else |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
446 { |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
447 // Frequency hopping: all frequencies of the frequency list are on the same band |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
448 // We take the first frequency of the list |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
449 radio_freq = l1pa_l1ps_com.transfer.aset->freq_param.freq_list.rf_chan_no.A[0]; |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
450 } |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
451 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
452 calibrated_IL = (WORD16) (l1a_l1s_com.Scell_info.transfer_meas.input_level |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
453 - l1ctl_encode_delta1(radio_freq) - l1ctl_encode_delta2(radio_freq) |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
454 - l1a_l1s_com.last_input_level[serving_index].lna_off * l1ctl_get_lna_att(radio_freq)); |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
455 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
456 if (calibrated_IL>INDEX_MAX) calibrated_IL = INDEX_MAX; |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
457 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
458 l1ctl_encode_lna((UWORD8)(calibrated_IL>>1), &(l1a_l1s_com.Scell_info.transfer_meas.lna_off), radio_freq); |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
459 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
460 } // End of "l1pctl_transfer_agc_init" |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
461 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
462 /*-------------------------------------------------------*/ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
463 /* l1pctl_transfer_agc_ctrl() */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
464 /*-------------------------------------------------------*/ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
465 /* Description : */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
466 /* =========== */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
467 /* This function is used in the control phase of PDTCH/D */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
468 /* to determine which AGC and lna_off must apply */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
469 /*-------------------------------------------------------*/ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
470 void l1pctl_transfer_agc_ctrl(WORD8 *agc, UWORD8 *lna_off, UWORD16 radio_freq) |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
471 { |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
472 T_INPUT_LEVEL *selected_IL; |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
473 #if(L1_FF_MULTIBAND == 1) |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
474 UWORD16 operative_radio_freq; |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
475 #endif |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
476 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
477 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
478 // input_level selection |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
479 if (radio_freq == l1a_l1s_com.Scell_info.radio_freq) |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
480 { |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
481 // Beacon frequency input_level used for AGC processing |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
482 #if(L1_FF_MULTIBAND == 0) |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
483 selected_IL = &l1a_l1s_com.last_input_level[l1a_l1s_com.Scell_info.radio_freq |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
484 - l1_config.std.radio_freq_index_offset]; |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
485 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
486 #else // L1_FF_MULTIBAND = 1 below |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
487 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
488 operative_radio_freq = |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
489 l1_multiband_radio_freq_convert_into_operative_radio_freq(l1a_l1s_com.Scell_info.radio_freq); |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
490 selected_IL = &(l1a_l1s_com.last_input_level[operative_radio_freq]); |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
491 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
492 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
493 #endif // #if(L1_FF_MULTIBAND == 0) else |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
494 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
495 } |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
496 else |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
497 { |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
498 // Daughter frequency input_level used for AGC processing |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
499 selected_IL = &l1a_l1s_com.Scell_info.transfer_meas; |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
500 } |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
501 *agc = Cust_get_agc_from_IL(radio_freq,selected_IL->input_level >> 1, MAX_ID); |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
502 *lna_off = selected_IL->lna_off; |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
503 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
504 // Store lna_off and input_level field used for current CTRL in order to be able |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
505 // to build IL from pm in READ phase. |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
506 l1a_l1s_com.Scell_used_IL.input_level = selected_IL->input_level; |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
507 l1a_l1s_com.Scell_used_IL.lna_off = *lna_off; |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
508 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
509 } |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
510 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
511 /*-------------------------------------------------------*/ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
512 /* l1pctl_npc_agc_read() */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
513 /*-------------------------------------------------------*/ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
514 /* Description : */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
515 /* =========== */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
516 /* AGC algorithm in packet transfer used when */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
517 /* NO POWER CONTROL is done by the BTS. */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
518 /* This function is used during the read phase of PDTCH: */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
519 /* 1- to determine the IL value for each timeslot in each*/ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
520 /* TDMA */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
521 /* 2- to find the IL value to use for the next PDCH */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
522 /* block */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
523 /* */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
524 /* Algorithm */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
525 /* --------- */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
526 /* For each timeslot i used for PDCH */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
527 /* IL(i) = fct(used AGC, pm) */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
528 /* if (beacon) */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
529 /* ILmax_beacon = max(ILmax_beacon, IL(i)) */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
530 /* else */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
531 /* ILmax_others(i) = max(IL(i), ILmax_others(i)) */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
532 /* */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
533 /* If (burst_nb == 3) */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
534 /* If (ILmax_beacon was found during the block) */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
535 /* FIFO[beacon] updated with ILmax_beacon */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
536 /* transfer_meas = max(FIFO[beacon]) */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
537 /* Reset ILmax_beacon */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
538 /* */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
539 /* For each timeslot i used for PDCH */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
540 /* if (CRC good) */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
541 /* ILmax_correct = max(ILmax_correct, */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
542 /* ILmax_others(i)) */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
543 /* else */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
544 /* ILmax_not_correct = max(ILmax_not_correct, */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
545 /* ILmax_others(i)) */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
546 /* */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
547 /* If (no ILmax_correct was found) */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
548 /* ILselected = ILmax_correct */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
549 /* FNselected = current FN */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
550 /* else */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
551 /* DeltaFN = (current FN - FNselected) % MAX_FN */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
552 /* */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
553 /* if (DeltaFN < 78) */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
554 /* ILweighted = ILselected * (1 - DeltaFN/78) */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
555 /* - 120 * DeltaFN /78 */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
556 /* */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
557 /* if (ILweighted < -120) ILweighted = -120 */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
558 /* if (ILmax_not_correct > ILweighted) */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
559 /* ILselected = ILmax_not_correct */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
560 /* FNselected = current FN */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
561 /* else */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
562 /* ILselected = -120 */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
563 /* FNselected = current FN */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
564 /* */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
565 /* Reset ILmax_others[8] */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
566 /* */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
567 /* WARNING: in the layer 1 code, input levels IL(l1) use */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
568 /* format 7.1: */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
569 /* ********************* */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
570 /* * IL(l1) = - 2 x IL * */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
571 /* ********************* */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
572 /* -> Reversed sign, reversed test conditions */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
573 /* -> max replaced by min */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
574 /* ex: if IL -120 dBm, IL(l1) = 240 */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
575 /* */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
576 /* Parameters */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
577 /* ---------- */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
578 /* "calibrated_IL[8]" */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
579 /* contains the IL found on timeslots */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
580 /* used for PDCH/D. These ILs can be used to process */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
581 /* RXLEV values. */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
582 /* */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
583 /* "*pdsp_db_r_ptr" */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
584 /* Pointer on the DSP DB Read page, used to extract */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
585 /* pm values, burst number and timeslot allocated */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
586 /* for downlink PDCH */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
587 /* */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
588 /* "*pdsp_ndb_ptr" */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
589 /* Pointer on the DSP NDB page, used to extract the */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
590 /* CRC value for each decoded burst */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
591 /* */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
592 /* Global parameters */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
593 /* ----------------- */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
594 /* "l1a_l1s_com.Scell_info.transfer_meas.input_level" */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
595 /* "l1a_l1s_com.Scell_info.transfer_meas.lna_off" */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
596 /* Used to store the ILselected and the associated */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
597 /* lna_off value. */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
598 /* */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
599 /* "l1a_l1s_com.Scell_info.fn_select" */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
600 /* Used to store the FNselected value. */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
601 /* */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
602 /* "l1a_l1s_com.last_input_level[freq index] */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
603 /* .input_level */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
604 /* .lna_off" */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
605 /* Used to store the beacon input level and */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
606 /* the associated lna_off value. */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
607 /* */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
608 /* "l1ps.transfer_beacon_buf[4]" */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
609 /* FIFO[beacon] */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
610 /* */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
611 /* "l1ps.ILmin_beacon" */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
612 /* "l1ps.ILmin_others[8]" */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
613 /*-------------------------------------------------------*/ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
614 void l1pctl_npc_agc_read(UWORD8 calibrated_IL[8], T_DB_DSP_TO_MCU_GPRS *pdsp_db_r_ptr, |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
615 T_NDB_MCU_DSP_GPRS *pdsp_ndb_ptr) |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
616 { |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
617 UWORD8 ts; |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
618 UWORD8 rx_no = 0; |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
619 UWORD8 bit_mask = 0x80; |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
620 UWORD8 ILmin_correct = 255; |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
621 UWORD8 ILmin_not_correct = 255; |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
622 WORD8 delta1_freq, delta2_freq; |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
623 WORD16 delta_drp_gain=0; |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
624 UWORD16 radio_freq, lna_value; |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
625 WORD16 used_agc; |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
626 WORD32 serving_index; |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
627 #if (RF_FAM == 61) |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
628 UWORD16 arfcn; |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
629 #endif |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
630 UWORD8 lna_off; |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
631 UWORD16 dco_algo_ctl_pw_temp = 0; |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
632 UWORD8 if_ctl = 0; |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
633 #if (RF_FAM == 61) && (CODE_VERSION != SIMULATION) |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
634 UWORD8 if_threshold = C_IF_ZERO_LOW_THRESHOLD_GPRS; |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
635 #endif |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
636 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
637 #if(L1_FF_MULTIBAND == 0) |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
638 serving_index = l1a_l1s_com.Scell_info.radio_freq - l1_config.std.radio_freq_index_offset; |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
639 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
640 #else |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
641 serving_index = l1_multiband_radio_freq_convert_into_operative_radio_freq(l1a_l1s_com.Scell_info.radio_freq); |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
642 #endif |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
643 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
644 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
645 // Control phase parameters: same AGC, radio_freq, lna_off used for all PDTCH |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
646 // *************************************************************************** |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
647 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
648 // Get radio_freq on which the downlink block was received |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
649 radio_freq = l1a_l1s_com.dedic_set.radio_freq_dd; |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
650 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
651 // Compute calibration factors |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
652 delta1_freq = l1ctl_encode_delta1(radio_freq); |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
653 delta2_freq = l1ctl_encode_delta2(radio_freq); |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
654 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
655 // AGC used in the control phase (format F7.1) |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
656 used_agc = (Cust_get_agc_from_IL(radio_freq, l1a_l1s_com.Scell_used_IL_dd.input_level >> 1, MAX_ID)) << 1; |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
657 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
658 // LNA attenuation |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
659 lna_value = l1a_l1s_com.Scell_used_IL_dd.lna_off * l1ctl_get_lna_att(radio_freq); |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
660 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
661 // Burst 0: Reset ILmin_beacon and ILmin_others |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
662 if(pdsp_db_r_ptr->d_burst_nb_gprs == 0) |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
663 { |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
664 l1ps.ILmin_beacon = 255; // Not valid |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
665 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
666 for (ts = 0; ts < 8; ts++) |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
667 { |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
668 l1ps.ILmin_others[ts] = (UWORD8) l1_config.params.il_min; |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
669 } |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
670 } // End if "burst 0" |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
671 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
672 // IL processing for each received burst |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
673 // ************************************** |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
674 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
675 // For each timeslot on which a burst was received |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
676 for(ts = 0; ts < 8; ts ++) |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
677 { |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
678 if(pdsp_db_r_ptr->d_task_d_gprs & bit_mask) |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
679 { |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
680 WORD16 current_IL, current_calibrated_IL; |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
681 UWORD8 pm; |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
682 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
683 // IL = fct(pm, last_known_agc, lna_value, g_magic) |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
684 //------------------------------------------------- |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
685 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
686 pm = (UWORD8) ((pdsp_db_r_ptr->a_burst_pm_gprs[ts] & 0xffff) >> 5); |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
687 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
688 // current_IL processing |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
689 if (0==pm) // Check and filter illegal pm value by using last valid IL |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
690 { |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
691 if (radio_freq == l1a_l1s_com.Scell_info.radio_freq) |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
692 current_IL = l1a_l1s_com.last_input_level[serving_index].input_level |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
693 - lna_value; |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
694 else |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
695 current_IL = l1a_l1s_com.Scell_info.transfer_meas.input_level |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
696 - lna_value; |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
697 } |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
698 else |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
699 { |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
700 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
701 #if (RF_FAM == 61) |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
702 // DRP correction |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
703 #if (L1_FF_MULTIBAND == 0) |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
704 arfcn = Convert_l1_radio_freq(radio_freq); |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
705 #else |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
706 arfcn=radio_freq; |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
707 #endif |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
708 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
709 #if (CODE_VERSION != SIMULATION) |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
710 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
711 cust_get_if_dco_ctl_algo(&dco_algo_ctl_pw_temp, &if_ctl, (UWORD8) L1_IL_VALID , |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
712 l1a_l1s_com.Scell_used_IL_dd.input_level, |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
713 radio_freq,if_threshold); |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
714 lna_off = l1a_l1s_com.Scell_used_IL_dd.lna_off; |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
715 delta_drp_gain = drp_gain_correction(arfcn, lna_off, used_agc); // F7.1 format |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
716 if(if_ctl == IF_100KHZ_DSP){ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
717 delta_drp_gain += SCF_ATTENUATION_LIF_100KHZ; |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
718 } |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
719 else{ /* i.e. if_ctl = IF_120KHZ_DSP*/ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
720 delta_drp_gain += SCF_ATTENUATION_LIF_120KHZ; |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
721 } |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
722 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
723 #endif |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
724 #endif |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
725 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
726 current_IL = -(pm - (used_agc - delta_drp_gain) + lna_value - l1ctl_get_g_magic(radio_freq)); |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
727 } |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
728 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
729 // Calibrated IL processing |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
730 current_calibrated_IL = current_IL - delta1_freq - delta2_freq; |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
731 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
732 // Protect IL stores against overflow |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
733 if(current_calibrated_IL>INDEX_MAX) |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
734 current_calibrated_IL=INDEX_MAX; |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
735 if (current_IL>INDEX_MAX) |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
736 current_IL=INDEX_MAX; |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
737 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
738 calibrated_IL[ts] = (UWORD8)(current_calibrated_IL); |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
739 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
740 // Keep ILmax |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
741 if (radio_freq == l1a_l1s_com.Scell_info.radio_freq) |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
742 { |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
743 // Beacon frequency |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
744 l1ps.ILmin_beacon = min((UWORD8) current_IL, l1ps.ILmin_beacon); |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
745 } |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
746 else |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
747 { |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
748 // Daughter frequency |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
749 l1ps.ILmin_others[ts] = min((UWORD8) current_IL,l1ps.ILmin_others[ts]); |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
750 } |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
751 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
752 // Input Level selection among ILmax found on each timeslot during the block (when burst = 3) |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
753 // ******************************************************************************************* |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
754 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
755 if(pdsp_db_r_ptr->d_burst_nb_gprs == 3) |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
756 { |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
757 // If CRC good |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
758 if (!(pdsp_ndb_ptr->a_dd_gprs[rx_no][0] & 0x0100)) |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
759 { |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
760 // Find the min found IL for blocks that were correctly received |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
761 ILmin_correct = min(l1ps.ILmin_others[ts],ILmin_correct); |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
762 } |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
763 // If CRC bad |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
764 else |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
765 { |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
766 // Find the min found IL for blocks that were not correctly received |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
767 ILmin_not_correct = min(l1ps.ILmin_others[ts],ILmin_not_correct); |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
768 } |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
769 } // End if "burst = 3" |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
770 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
771 // Next downlink block |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
772 rx_no ++; |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
773 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
774 } // End if "timeslot used for downlink PDCH" |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
775 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
776 // Next timeslot |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
777 bit_mask >>= 1; |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
778 } // End for "each timeslot...." |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
779 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
780 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
781 // IL selection for the next block if burst = 3 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
782 // ********************************************** |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
783 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
784 if(pdsp_db_r_ptr->d_burst_nb_gprs == 3) |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
785 { |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
786 WORD16 new_calibrated_IL; |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
787 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
788 // Beacon frequency input level updating |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
789 //-------------------------------------- |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
790 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
791 // If a PDCH has been received on the beacon |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
792 if (l1ps.ILmin_beacon != 255) |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
793 { |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
794 UWORD8 i, new_IL; |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
795 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
796 // FIFO management |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
797 for (i=3;i>0;i--) |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
798 l1a_l1s_com.Scell_info.buff_beacon[i] = l1a_l1s_com.Scell_info.buff_beacon[i-1]; |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
799 l1a_l1s_com.Scell_info.buff_beacon[0] = l1ps.ILmin_beacon; |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
800 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
801 // Find min IL in FIFO |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
802 new_IL = l1ctl_find_max(l1a_l1s_com.Scell_info.buff_beacon, 4); |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
803 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
804 // Input levels are always stored with lna_on |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
805 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
806 // lna_off processing |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
807 new_calibrated_IL = (WORD16) (new_IL - l1ctl_encode_delta1(l1a_l1s_com.Scell_info.radio_freq) - l1ctl_encode_delta2(l1a_l1s_com.Scell_info.radio_freq)); |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
808 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
809 if (new_calibrated_IL>INDEX_MAX) new_calibrated_IL = INDEX_MAX; |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
810 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
811 l1ctl_encode_lna((UWORD8)(new_calibrated_IL>>1), |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
812 &(l1a_l1s_com.last_input_level[serving_index].lna_off), |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
813 l1a_l1s_com.Scell_info.radio_freq); |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
814 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
815 l1a_l1s_com.last_input_level[serving_index].input_level = new_IL + |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
816 l1a_l1s_com.last_input_level[serving_index].lna_off * |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
817 l1ctl_get_lna_att(l1a_l1s_com.Scell_info.radio_freq); |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
818 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
819 } // End of "beacon frequency input level updating" |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
820 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
821 // Daughter frequencies input level updating |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
822 //------------------------------------------ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
823 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
824 // If at least one block was correctly received |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
825 // (Note: ILs truncated to 240 so 255 isn't valid) |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
826 if (ILmin_correct != 255) |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
827 { |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
828 // Select the min input level found on correctly received blocks |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
829 l1a_l1s_com.Scell_info.transfer_meas.input_level = ILmin_correct; |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
830 l1ps.fn_select = l1s.actual_time.fn; |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
831 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
832 // Algorithm switch to "TRACK" phase if it was in "SEARCH" phase |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
833 l1ps.phase = TRACK; |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
834 } |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
835 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
836 // No block was correctly received |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
837 else |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
838 { |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
839 UWORD8 input_level_ref = l1a_l1s_com.Scell_info.transfer_meas.input_level |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
840 - l1a_l1s_com.Scell_info.transfer_meas.lna_off * |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
841 l1ctl_get_lna_att(radio_freq); |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
842 // SEARCH phase |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
843 if (l1ps.phase == SEARCH) |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
844 { |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
845 // If measured level superior to currently tracket level, switch to TRACK mode |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
846 if (input_level_ref > ILmin_not_correct) |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
847 l1ps.phase = TRACK; |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
848 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
849 // Select the min input level found on badly received blocks |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
850 l1a_l1s_com.Scell_info.transfer_meas.input_level = ILmin_not_correct; |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
851 l1ps.fn_select = l1s.actual_time.fn; |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
852 } |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
853 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
854 // TRACK phase |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
855 else |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
856 { |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
857 // If the IL found on incorrect block is lower than current wanted IL |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
858 if (ILmin_not_correct < input_level_ref) |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
859 { |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
860 // Select the new IL |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
861 l1a_l1s_com.Scell_info.transfer_meas.input_level = ILmin_not_correct; |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
862 l1ps.fn_select = l1s.actual_time.fn; |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
863 } |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
864 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
865 // If the IL found on incorrect block is higher than current wanted IL |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
866 else |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
867 { |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
868 UWORD32 delta_fn; |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
869 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
870 // delta_fn processing for IL selection forgetting factor |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
871 delta_fn = l1s.actual_time.fn - l1ps.fn_select; |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
872 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
873 // MAX_FN modulo management |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
874 if (l1s.actual_time.fn < l1ps.fn_select) |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
875 delta_fn += MAX_FN; |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
876 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
877 // If the last selected IL is more recent than 72 frames |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
878 // |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
879 // |....|R...............................C|....| |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
880 // ^ ^ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
881 // fn_selected IL reset to -120 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
882 // <--------------------------------------> |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
883 // 312 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
884 // 306 = 312 - 4 (block_size) - 1 (Read phase fn delay) - 1 (Control phase fn advance) |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
885 if (delta_fn > 306) |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
886 { |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
887 WORD16 input_level; |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
888 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
889 // IL initialized to "beacon level - Pb" |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
890 input_level = (WORD16) |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
891 ((l1a_l1s_com.last_input_level[serving_index].input_level + |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
892 l1a_l1s_com.Scell_info.pb) - |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
893 (l1a_l1s_com.last_input_level[serving_index].lna_off * |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
894 l1ctl_get_lna_att(l1a_l1s_com.Scell_info.radio_freq))); |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
895 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
896 if (input_level>INDEX_MAX) input_level = INDEX_MAX; |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
897 l1a_l1s_com.Scell_info.transfer_meas.input_level = (UWORD8)input_level; |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
898 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
899 l1ps.fn_select = l1s.actual_time.fn; |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
900 // Returns to "SEARCH" phase |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
901 l1ps.phase = SEARCH; |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
902 } |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
903 else |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
904 { |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
905 WORD16 input_level; |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
906 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
907 input_level = l1a_l1s_com.Scell_info.transfer_meas.input_level - |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
908 l1a_l1s_com.Scell_info.transfer_meas.lna_off * |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
909 l1ctl_get_lna_att(l1ps.read_param.radio_freq_for_lna); |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
910 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
911 if (input_level>INDEX_MAX) input_level = INDEX_MAX; |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
912 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
913 l1a_l1s_com.Scell_info.transfer_meas.input_level = (UWORD8)input_level; |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
914 } |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
915 } // End if the IL found on incorrect block is higher than current wanted IL |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
916 } // End of "track phase" |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
917 } // End if no block correctly received |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
918 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
919 // lna_off processing |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
920 new_calibrated_IL = (WORD16) (l1a_l1s_com.Scell_info.transfer_meas.input_level - l1ctl_encode_delta1(l1ps.read_param.radio_freq_for_lna)); |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
921 if (new_calibrated_IL>INDEX_MAX) new_calibrated_IL = INDEX_MAX; |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
922 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
923 l1ctl_encode_lna((UWORD8)(new_calibrated_IL>>1), &(l1a_l1s_com.Scell_info.transfer_meas.lna_off), l1ps.read_param.radio_freq_for_lna); |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
924 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
925 l1a_l1s_com.Scell_info.transfer_meas.input_level += |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
926 l1a_l1s_com.Scell_info.transfer_meas.lna_off * |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
927 l1ctl_get_lna_att(l1ps.read_param.radio_freq_for_lna); |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
928 } // End if "burst = 3" |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
929 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
930 } // End of "l1pctl_npc_agc_read" |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
931 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
932 /*-------------------------------------------------------*/ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
933 /* l1pctl_dpcma_agc_read() */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
934 /*-------------------------------------------------------*/ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
935 /* Description : */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
936 /* =========== */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
937 /* AGC algorithm in packet transfer used when the BTS */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
938 /* use DOWNLINK POWER CONTROL mode A. */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
939 /* This function is used during the read phase of PDTCH: */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
940 /* 1- to determine the IL value for each timeslot in each*/ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
941 /* TDMA */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
942 /* 2- to find the IL value to use for the next PDCH */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
943 /* block */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
944 /* */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
945 /* Algorithm */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
946 /* --------- */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
947 /* For each timeslot i used for PDCH */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
948 /* IL(i) = fct(used AGC, pm) */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
949 /* if (beacon) */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
950 /* ILmax_beacon = max(ILmax_beacon, IL(i)) */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
951 /* else */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
952 /* ILmax_others(i) = max(IL(i), ILmax_others(i)) */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
953 /* */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
954 /* If (burst_nb == 3) */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
955 /* */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
956 /* For each timeslot i used for PDCH */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
957 /* if (CRC good) and */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
958 /* ((PR_MODE A) or (PR_MODE B and TFI good)) */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
959 /* ILmax = max(ILmax, ILmax_others(i) + P0 + PR(i))*/ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
960 /* */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
961 /* ILmax=max(ILmax, ILmax_beacon) */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
962 /* FIFO[beacon] updated with ILmax */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
963 /* last_input_level[serving beacon] = max(FIFO[beacon])*/ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
964 /* transfer_meas = max(FIFO[beacon]) - P0 - 5 */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
965 /* */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
966 /* Reset ILmax_others[8] and ILmax_beacon */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
967 /* */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
968 /* WARNING: in the layer 1 code, input levels IL(l1) use */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
969 /* format 7.1: */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
970 /* ********************* */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
971 /* * IL(l1) = - 2 x IL * */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
972 /* ********************* */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
973 /* -> Reversed sign, reversed test conditions */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
974 /* -> max replaced by min */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
975 /* ex: if IL -120 dBm, IL(l1) = 240 */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
976 /* */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
977 /* Parameters */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
978 /* ---------- */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
979 /* "calibrated_IL[8]" */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
980 /* contains the IL found on timeslots */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
981 /* used for PDCH/D. These ILs can be used to process */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
982 /* RXLEV values. */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
983 /* */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
984 /* "*pdsp_db_r_ptr" */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
985 /* Pointer on the DSP DB Read page, used to extract */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
986 /* pm values, burst number and timeslot allocated */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
987 /* for downlink PDCH */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
988 /* */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
989 /* "*pdsp_ndb_ptr" */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
990 /* Pointer on the DSP NDB page, used to extract the */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
991 /* CRC value for each decoded burst */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
992 /* */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
993 /* Global parameters */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
994 /* ----------------- */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
995 /* "l1a_l1s_com.Scell_info.transfer_meas.input_level" */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
996 /* "l1a_l1s_com.Scell_info.transfer_meas.lna_off" */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
997 /* Used to store the ILselected and the associated */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
998 /* lna_off value. */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
999 /* */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1000 /* "l1a_l1s_com.last_input_level[freq. index] */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1001 /* .input_level */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1002 /* .lna_off" */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1003 /* Used to store the beacon input level and */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1004 /* the associated lna_off value. */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1005 /* */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1006 /* "l1ps.transfer_beacon_buf[4]" */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1007 /* FIFO[beacon] */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1008 /* */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1009 /* "l1ps.ILmin_beacon" */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1010 /* "l1ps.ILmin_others[8]" */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1011 /*-------------------------------------------------------*/ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1012 void l1pctl_dpcma_agc_read(UWORD8 calibrated_IL[8], T_DB_DSP_TO_MCU_GPRS *pdsp_db_r_ptr, |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1013 T_NDB_MCU_DSP_GPRS *pdsp_ndb_ptr, UWORD8 pr_table[8]) |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1014 { |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1015 UWORD8 ts = 0; |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1016 UWORD8 rx_no = 0; |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1017 UWORD8 bit_mask = 0x80; |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1018 UWORD8 IL_norm_min = 255; |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1019 WORD8 delta1_freq, delta2_freq; |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1020 WORD16 delta_drp_gain=0; |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1021 UWORD16 radio_freq, lna_value; |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1022 WORD16 used_agc; |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1023 WORD32 serving_index; |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1024 #if (RF_FAM == 61) |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1025 UWORD16 arfcn; |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1026 #endif |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1027 UWORD8 lna_off; |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1028 UWORD16 dco_algo_ctl_pw_temp = 0; |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1029 UWORD8 if_ctl = 0; |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1030 #if (RF_FAM == 61) && (CODE_VERSION != SIMULATION) |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1031 UWORD8 if_threshold = C_IF_ZERO_LOW_THRESHOLD_GPRS; |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1032 #endif |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1033 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1034 #if(L1_FF_MULTIBAND == 0) |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1035 serving_index = l1a_l1s_com.Scell_info.radio_freq - l1_config.std.radio_freq_index_offset; |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1036 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1037 #else |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1038 serving_index = l1_multiband_radio_freq_convert_into_operative_radio_freq(l1a_l1s_com.Scell_info.radio_freq); |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1039 #endif |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1040 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1041 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1042 // Control phase parameters: same AGC, radio_freq, lna_off used for all PDTCH |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1043 // *************************************************************************** |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1044 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1045 // Get radio_freq on which the downlink block was received |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1046 radio_freq = l1a_l1s_com.dedic_set.radio_freq_dd; |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1047 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1048 // Compute calibration factors |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1049 delta1_freq = l1ctl_encode_delta1(radio_freq); |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1050 delta2_freq = l1ctl_encode_delta2(radio_freq); |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1051 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1052 // Last known AGC (format F7.1) |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1053 used_agc = (Cust_get_agc_from_IL(radio_freq, l1a_l1s_com.Scell_used_IL_dd.input_level >> 1, MAX_ID)) << 1; |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1054 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1055 // LNA attenuation |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1056 lna_value = l1a_l1s_com.Scell_used_IL_dd.lna_off * l1ctl_get_lna_att(radio_freq); |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1057 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1058 // Burst 0: Reset ILmin_beacon and ILmin_others |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1059 if(pdsp_db_r_ptr->d_burst_nb_gprs == 0) |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1060 { |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1061 l1ps.ILmin_beacon = 255; // Not valid |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1062 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1063 for (ts = 0; ts < 8; ts++) |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1064 { |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1065 l1ps.ILmin_others[ts] = 255; // Not valid |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1066 } |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1067 } |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1068 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1069 // IL processing for each received burst |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1070 // ************************************** |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1071 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1072 #if (RF_FAM == 61) |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1073 // DRP correction |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1074 #if (L1_FF_MULTIBAND == 0) |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1075 arfcn = Convert_l1_radio_freq(radio_freq); |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1076 #else |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1077 arfcn=radio_freq; |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1078 #endif |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1079 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1080 #if (CODE_VERSION != SIMULATION) |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1081 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1082 cust_get_if_dco_ctl_algo(&dco_algo_ctl_pw_temp, &if_ctl, (UWORD8) L1_IL_VALID , |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1083 l1a_l1s_com.Scell_used_IL_dd.input_level, |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1084 radio_freq, if_threshold); |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1085 lna_off = l1a_l1s_com.Scell_used_IL_dd.lna_off; |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1086 delta_drp_gain = drp_gain_correction(arfcn, lna_off, used_agc); // F7.1 format |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1087 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1088 if(if_ctl == IF_100KHZ_DSP){ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1089 delta_drp_gain += SCF_ATTENUATION_LIF_100KHZ; |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1090 } |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1091 else{ /* i.e. if_ctl = IF_120KHZ_DSP*/ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1092 delta_drp_gain += SCF_ATTENUATION_LIF_120KHZ; |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1093 } |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1094 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1095 #endif |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1096 #endif |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1097 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1098 // For each timeslot on which a burst was received |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1099 for(ts = 0; ts < 8; ts ++) |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1100 { |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1101 if(pdsp_db_r_ptr->d_task_d_gprs & bit_mask) |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1102 { |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1103 WORD16 current_IL, current_calibrated_IL; |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1104 UWORD8 pm; |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1105 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1106 // IL = fct(pm, last_known_agc, lna_value, g_magic) |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1107 //------------------------------------------------- |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1108 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1109 pm = (UWORD8) ((pdsp_db_r_ptr->a_burst_pm_gprs[ts] & 0xffff) >> 5); |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1110 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1111 // current_IL processing |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1112 if (0==pm) // Check and filter illegal pm value by using last valid IL |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1113 { |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1114 current_IL = l1a_l1s_com.last_input_level[serving_index].input_level |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1115 - lna_value; |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1116 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1117 if (radio_freq != l1a_l1s_com.Scell_info.radio_freq) |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1118 current_IL += (l1ps.read_param.dl_pwr_ctl.p0 + 10); |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1119 } |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1120 else |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1121 { |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1122 current_IL = -(pm - (used_agc - delta_drp_gain) + lna_value - l1ctl_get_g_magic(radio_freq)); |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1123 } |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1124 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1125 // Calibrated IL processing |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1126 current_calibrated_IL = current_IL - delta1_freq - delta2_freq; |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1127 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1128 // Protect IL stores against overflow |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1129 if(current_calibrated_IL>INDEX_MAX) |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1130 current_calibrated_IL=INDEX_MAX; |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1131 if (current_IL>INDEX_MAX) |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1132 current_IL=INDEX_MAX; |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1133 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1134 calibrated_IL[ts] = (UWORD8)(current_calibrated_IL); |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1135 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1136 // Keep the minimum IL |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1137 if (radio_freq == l1a_l1s_com.Scell_info.radio_freq) |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1138 { |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1139 // Beacon frequency |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1140 l1ps.ILmin_beacon = min((UWORD8) current_IL,l1ps.ILmin_beacon); |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1141 } |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1142 else |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1143 { |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1144 // Daughter frequency |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1145 l1ps.ILmin_others[ts] = min((UWORD8) current_IL, l1ps.ILmin_others[ts]); |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1146 } |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1147 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1148 // Input Level selection among ILmax found on each timeslot during the block (when burst = 3) |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1149 //------------------------------------------------------------------------------------------- |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1150 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1151 if(pdsp_db_r_ptr->d_burst_nb_gprs == 3) |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1152 { |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1153 // If CRC good |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1154 if (!(pdsp_ndb_ptr->a_dd_gprs[rx_no][0] & 0x0100)) |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1155 { |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1156 // If ((PR_MODE A and TFI good) or (PR_MODE B)) AND PR != 0 [Not usable]) |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1157 if (((l1ps.read_param.dl_pwr_ctl.pr_mode != 0) || (!(pr_table[ts] & 0x80))) |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1158 && ((pr_table[ts] & 0x1f) != 0)) |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1159 { |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1160 if (l1ps.ILmin_others[ts] != 255) |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1161 { |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1162 UWORD8 IL_norm; |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1163 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1164 // IL normalization to beacon (ILnorm = ILmax_others(ts) - P0 - PR) |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1165 IL_norm = l1ps.ILmin_others[ts] - l1ps.read_param.dl_pwr_ctl.p0 - ((pr_table[ts] & 0x1f) << 1); |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1166 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1167 // Update IL_min with the minimum found IL |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1168 IL_norm_min = min(IL_norm, IL_norm_min); |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1169 } |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1170 } |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1171 } // End if "CRC good" |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1172 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1173 } // End if "burst = 3" |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1174 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1175 // Next downlink block |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1176 rx_no ++; |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1177 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1178 } // End if "timeslot used for downlink PDCH" |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1179 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1180 // Next timeslot |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1181 bit_mask >>= 1; |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1182 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1183 } // End for "each timeslot...." |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1184 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1185 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1186 // IL selection for the next block if burst = 3 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1187 // ********************************************** |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1188 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1189 if(pdsp_db_r_ptr->d_burst_nb_gprs == 3) |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1190 { |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1191 UWORD8 i, new_IL; |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1192 UWORD16 input_level; |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1193 WORD16 new_calibrated_IL; |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1194 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1195 // Select the minimum IL between minimum IL found on daughter frequencies (normalized to beacon) |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1196 // and minimum IL found on the beacon |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1197 IL_norm_min = min(IL_norm_min, l1ps.ILmin_beacon); |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1198 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1199 // If a valid IL has been found |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1200 if (IL_norm_min != 255) |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1201 { |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1202 // FIFO management |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1203 for (i=3;i>0;i--) |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1204 l1a_l1s_com.Scell_info.buff_beacon[i] = l1a_l1s_com.Scell_info.buff_beacon[i-1]; |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1205 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1206 l1a_l1s_com.Scell_info.buff_beacon[0] = IL_norm_min; |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1207 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1208 // last_input_level[serving beacon] updating |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1209 //------------------------------------------ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1210 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1211 // Find min IL in FIFO |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1212 new_IL = l1ctl_find_max(l1a_l1s_com.Scell_info.buff_beacon,4); |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1213 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1214 // Input levels are always stored with lna_on |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1215 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1216 // lna_off processing |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1217 new_calibrated_IL = (WORD16) (new_IL - l1ctl_encode_delta1(l1a_l1s_com.Scell_info.radio_freq) - l1ctl_encode_delta2(l1a_l1s_com.Scell_info.radio_freq)); |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1218 if (new_calibrated_IL>INDEX_MAX) new_calibrated_IL = INDEX_MAX; |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1219 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1220 l1ctl_encode_lna((UWORD8)(new_calibrated_IL >> 1), |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1221 &(l1a_l1s_com.last_input_level[serving_index].lna_off), |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1222 l1a_l1s_com.Scell_info.radio_freq); |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1223 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1224 l1a_l1s_com.last_input_level[serving_index].input_level = new_IL + |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1225 l1a_l1s_com.last_input_level[serving_index].lna_off * |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1226 l1ctl_get_lna_att(l1a_l1s_com.Scell_info.radio_freq); |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1227 } |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1228 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1229 // transfer_meas updating |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1230 //----------------------- |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1231 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1232 // IL = (min IL in FIFO) + P0 + 10 (PR = 5 format 7.1) |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1233 // Input levels are always stored with lna_on |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1234 input_level = l1a_l1s_com.last_input_level[serving_index].input_level |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1235 - l1a_l1s_com.last_input_level[serving_index].lna_off * |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1236 l1ctl_get_lna_att(l1a_l1s_com.Scell_info.radio_freq) |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1237 + l1ps.read_param.dl_pwr_ctl.p0 + 10; |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1238 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1239 // IL_2_AGC_xx array size |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1240 if (input_level>INDEX_MAX) input_level = INDEX_MAX; |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1241 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1242 // lna_off processing |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1243 new_calibrated_IL = (WORD16) (input_level - l1ctl_encode_delta1(l1ps.read_param.radio_freq_for_lna)); |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1244 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1245 if (new_calibrated_IL>INDEX_MAX) new_calibrated_IL = INDEX_MAX; |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1246 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1247 l1ctl_encode_lna((UWORD8)(new_calibrated_IL>>1), &(l1a_l1s_com.Scell_info.transfer_meas.lna_off), l1ps.read_param.radio_freq_for_lna); |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1248 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1249 l1a_l1s_com.Scell_info.transfer_meas.input_level = input_level + |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1250 l1a_l1s_com.Scell_info.transfer_meas.lna_off * |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1251 l1ctl_get_lna_att(l1ps.read_param.radio_freq_for_lna); |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1252 } // End if "burst = 3" |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1253 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1254 } // End of "l1pctl_dpcma_agc_read" |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1255 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1256 /*-------------------------------------------------------*/ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1257 /* l1pctl_dpcmb_agc_read() */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1258 /*-------------------------------------------------------*/ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1259 /* Description : */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1260 /* =========== */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1261 /* AGC algorithm in packet transfer used when the BTS */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1262 /* use DOWNLINK POWER CONTROL mode B. */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1263 /* This function is used during the read phase of PDTCH: */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1264 /* 1- to determine the IL value for each timeslot in each*/ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1265 /* TDMA */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1266 /* 2- to find the IL value to use for the next PDCH */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1267 /* block */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1268 /* */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1269 /* Algorithm */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1270 /* --------- */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1271 /* For each timeslot i used for PDCH */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1272 /* IL(i) = fct(used AGC, pm) */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1273 /* if (beacon) */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1274 /* ILmax_beacon = max(ILmax_beacon, IL(i)) */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1275 /* else */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1276 /* ILmax_others(i) = max(IL(i), ILmax_others(i)) */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1277 /* */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1278 /* If (burst_nb == 3) */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1279 /* */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1280 /* For each timeslot i used for PDCH */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1281 /* if (CRC good) */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1282 /* if (TFI good) last_PR_good = PR(i) */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1283 /* if ((PR_MODE A) or (PR_MODE B and TFI good)) */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1284 /* ILmax = max(ILmax, ILmax_others(i) */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1285 /* + P0 + PR(i)) */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1286 /* */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1287 /* ILmax=max(ILmax, ILmax_beacon) */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1288 /* FIFO[beacon] updated with ILmax */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1289 /* last_input_level[serving beacon] = max(FIFO[beacon])*/ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1290 /* transfer_meas = max(FIFO[beacon]) - last_PR_good */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1291 /* */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1292 /* Reset ILmax_others[8] and ILmax_beacon */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1293 /* */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1294 /* WARNING: in the layer 1 code, input levels IL(l1) use */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1295 /* format 7.1: */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1296 /* ********************* */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1297 /* * IL(l1) = - 2 x IL * */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1298 /* ********************* */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1299 /* -> Reversed sign, reversed test conditions */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1300 /* -> max replaced by min */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1301 /* ex: if IL -120 dBm, IL(l1) = 240 */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1302 /* */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1303 /* Parameters */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1304 /* ---------- */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1305 /* "calibrated_IL[8]" */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1306 /* contains the IL found on timeslots */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1307 /* used for PDCH/D. These ILs can be used to process */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1308 /* RXLEV values. */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1309 /* */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1310 /* "*pdsp_db_r_ptr" */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1311 /* Pointer on the DSP DB Read page, used to extract */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1312 /* pm values, burst number and timeslot allocated */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1313 /* for downlink PDCH */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1314 /* */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1315 /* "*pdsp_ndb_ptr" */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1316 /* Pointer on the DSP NDB page, used to extract the */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1317 /* CRC value for each decoded burst */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1318 /* */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1319 /* Global parameters */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1320 /* ----------------- */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1321 /* "l1a_l1s_com.Scell_info.transfer_meas.input_level" */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1322 /* "l1a_l1s_com.Scell_info.transfer_meas.lna_off" */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1323 /* Used to store the ILselected and the associated */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1324 /* lna_off value. */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1325 /* */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1326 /* "l1a_l1s_com.last_input_level[freq. index] */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1327 /* .input_level */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1328 /* .lna_off" */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1329 /* Used to store the beacon input level and */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1330 /* the associated lna_off value. */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1331 /* */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1332 /* "l1ps.transfer_beacon_buf[4]" */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1333 /* FIFO[beacon] */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1334 /* */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1335 /* "l1ps.ILmin_beacon" */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1336 /* "l1ps.ILmin_others[8]" */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1337 /*-------------------------------------------------------*/ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1338 void l1pctl_dpcmb_agc_read(UWORD8 calibrated_IL[8], T_DB_DSP_TO_MCU_GPRS *pdsp_db_r_ptr, |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1339 T_NDB_MCU_DSP_GPRS *pdsp_ndb_ptr, UWORD8 pr_table[8]) |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1340 { |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1341 UWORD8 ts = 0; |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1342 UWORD8 rx_no = 0; |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1343 UWORD8 bit_mask = 0x80; |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1344 UWORD8 IL_norm_min = 255; |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1345 WORD8 delta1_freq, delta2_freq; |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1346 WORD16 delta_drp_gain=0; |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1347 UWORD16 radio_freq, lna_value; |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1348 WORD16 used_agc; |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1349 WORD32 serving_index; |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1350 #if (RF_FAM == 61) |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1351 UWORD16 arfcn; |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1352 #endif |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1353 UWORD8 lna_off; |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1354 UWORD16 dco_algo_ctl_pw_temp = 0; |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1355 UWORD8 if_ctl = 0; |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1356 #if (RF_FAM == 61) && (CODE_VERSION != SIMULATION) |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1357 UWORD8 if_threshold = C_IF_ZERO_LOW_THRESHOLD_GPRS; |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1358 #endif |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1359 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1360 #if(L1_FF_MULTIBAND == 0) |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1361 serving_index = l1a_l1s_com.Scell_info.radio_freq - l1_config.std.radio_freq_index_offset; |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1362 #else |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1363 serving_index = l1_multiband_radio_freq_convert_into_operative_radio_freq(l1a_l1s_com.Scell_info.radio_freq); |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1364 #endif |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1365 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1366 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1367 // Control phase parameters: same AGC, radio_freq, lna_off used for all PDTCH |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1368 // *************************************************************************** |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1369 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1370 // Get radio_freq on which the downlink block was received |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1371 radio_freq = l1a_l1s_com.dedic_set.radio_freq_dd; |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1372 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1373 // Compute calibration factors |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1374 delta1_freq = l1ctl_encode_delta1(radio_freq); |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1375 delta2_freq = l1ctl_encode_delta2(radio_freq); |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1376 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1377 // Last known AGC (format F7.1) |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1378 used_agc = (Cust_get_agc_from_IL(radio_freq, l1a_l1s_com.Scell_used_IL_dd.input_level >> 1, MAX_ID)) << 1; |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1379 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1380 // LNA attenuation |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1381 lna_value = l1a_l1s_com.Scell_used_IL_dd.lna_off * l1ctl_get_lna_att(radio_freq); |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1382 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1383 // Burst 0: Reset ILmin_beacon and ILmin_others |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1384 if(pdsp_db_r_ptr->d_burst_nb_gprs == 0) |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1385 { |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1386 l1ps.ILmin_beacon = 255; // Not valid |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1387 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1388 for (ts = 0; ts < 8; ts++) |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1389 { |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1390 l1ps.ILmin_others[ts] = 255; // Not valid |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1391 } |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1392 } |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1393 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1394 // IL processing for each received burst |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1395 // ************************************** |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1396 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1397 // For each timeslot on which a burst was received |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1398 for(ts = 0; ts < 8; ts ++) |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1399 { |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1400 if(pdsp_db_r_ptr->d_task_d_gprs & bit_mask) |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1401 { |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1402 WORD16 current_IL, current_calibrated_IL; |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1403 UWORD8 pm; |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1404 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1405 // IL = fct(pm, last_known_agc, lna_value, g_magic) |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1406 //------------------------------------------------- |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1407 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1408 pm = (UWORD8) ((pdsp_db_r_ptr->a_burst_pm_gprs[ts] & 0xffff) >> 5); |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1409 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1410 // current_IL processing |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1411 if (0==pm) // Check and filter illegal pm value by using last valid IL |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1412 { |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1413 current_IL = l1a_l1s_com.last_input_level[serving_index].input_level |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1414 - lna_value; |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1415 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1416 if (radio_freq != l1a_l1s_com.Scell_info.radio_freq) |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1417 current_IL += (l1ps.last_PR_good); |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1418 } |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1419 else |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1420 { |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1421 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1422 #if (RF_FAM == 61) |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1423 // DRP correction |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1424 #if (L1_FF_MULTIBAND == 0) |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1425 arfcn = Convert_l1_radio_freq(radio_freq); |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1426 #else |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1427 arfcn=radio_freq; |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1428 #endif |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1429 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1430 #if (CODE_VERSION != SIMULATION) |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1431 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1432 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1433 cust_get_if_dco_ctl_algo(&dco_algo_ctl_pw_temp, &if_ctl, (UWORD8) L1_IL_VALID , |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1434 l1a_l1s_com.Scell_used_IL_dd.input_level, |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1435 radio_freq, if_threshold); |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1436 lna_off = l1a_l1s_com.Scell_used_IL_dd.lna_off; |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1437 delta_drp_gain = drp_gain_correction(arfcn, lna_off, used_agc); // F7.1 format |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1438 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1439 if(if_ctl == IF_100KHZ_DSP){ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1440 delta_drp_gain += SCF_ATTENUATION_LIF_100KHZ; |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1441 } |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1442 else{ /* i.e. if_ctl = IF_120KHZ_DSP*/ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1443 delta_drp_gain += SCF_ATTENUATION_LIF_120KHZ; |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1444 } |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1445 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1446 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1447 #endif |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1448 #endif |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1449 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1450 current_IL = -(pm - ( used_agc - delta_drp_gain) + lna_value - l1ctl_get_g_magic(radio_freq)); |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1451 } |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1452 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1453 // Calibrated IL processing |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1454 current_calibrated_IL = current_IL - delta1_freq - delta2_freq; |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1455 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1456 // Protect IL stores against overflow |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1457 if(current_calibrated_IL>INDEX_MAX) |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1458 current_calibrated_IL=INDEX_MAX; |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1459 if (current_IL>INDEX_MAX) |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1460 current_IL=INDEX_MAX; |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1461 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1462 calibrated_IL[ts] = (UWORD8)(current_calibrated_IL); |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1463 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1464 // Keep the minimum IL |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1465 if (radio_freq == l1a_l1s_com.Scell_info.radio_freq) |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1466 { |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1467 // Beacon frequency |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1468 l1ps.ILmin_beacon = min((UWORD8) current_IL,l1ps.ILmin_beacon); |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1469 } |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1470 else |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1471 { |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1472 // Daughter frequency |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1473 l1ps.ILmin_others[ts] = min((UWORD8) current_IL, l1ps.ILmin_others[ts]); |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1474 } |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1475 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1476 // Input Level selection among ILmax found on each timeslot during the block (when burst = 3) |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1477 //------------------------------------------------------------------------------------------- |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1478 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1479 if(pdsp_db_r_ptr->d_burst_nb_gprs == 3) |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1480 { |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1481 // If CRC good |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1482 if (!(pdsp_ndb_ptr->a_dd_gprs[rx_no][0] & 0x0100)) |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1483 { |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1484 // If ((PR_MODE A and TFI good) or (PR_MODE B)) |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1485 if ((l1ps.read_param.dl_pwr_ctl.pr_mode != 0) || (!(pr_table[ts] & 0x80))) |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1486 { |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1487 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1488 // If TFI good |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1489 if (!(pr_table[ts] & 0x80)) |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1490 { |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1491 // Memorize decoded PR |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1492 l1ps.last_PR_good = ((pr_table[ts] & 0x1f) << 1); |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1493 } |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1494 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1495 if (l1ps.ILmin_others[ts] != 255) |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1496 { |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1497 UWORD8 IL_norm; |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1498 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1499 // IL normalization to beacon (ILnorm = ILmax_others(ts) - PR) |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1500 IL_norm = l1ps.ILmin_others[ts] - ((pr_table[ts] & 0x1f) << 1); |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1501 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1502 // Update IL_min with the minimum found IL |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1503 IL_norm_min = min(IL_norm, IL_norm_min); |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1504 } |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1505 } |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1506 } // End if "CRC good" |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1507 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1508 } // End if "burst = 3" |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1509 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1510 // Next downlink block |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1511 rx_no ++; |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1512 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1513 } // End if "timeslot used for downlink PDCH" |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1514 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1515 // Next timeslot |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1516 bit_mask >>= 1; |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1517 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1518 } // End for "each timeslot...." |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1519 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1520 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1521 // IL selection for the next block if burst = 3 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1522 // ********************************************** |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1523 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1524 if(pdsp_db_r_ptr->d_burst_nb_gprs == 3) |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1525 { |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1526 UWORD8 i, new_IL; |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1527 UWORD16 input_level; |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1528 WORD16 new_calibrated_IL; |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1529 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1530 // Select the minimum IL between minimum IL found on daughter frequencies (normalized to beacon) |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1531 // and minimum IL found on the beacon |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1532 IL_norm_min = min(IL_norm_min, l1ps.ILmin_beacon); |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1533 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1534 // If a valid IL has been found |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1535 if (IL_norm_min != 255) |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1536 { |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1537 // FIFO management |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1538 for (i=3;i>0;i--) |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1539 l1a_l1s_com.Scell_info.buff_beacon[i] = l1a_l1s_com.Scell_info.buff_beacon[i-1]; |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1540 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1541 l1a_l1s_com.Scell_info.buff_beacon[0] = IL_norm_min; |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1542 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1543 // last_input_level[serving beacon] updating |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1544 //------------------------------------------ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1545 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1546 // Find min IL in FIFO |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1547 new_IL = l1ctl_find_max(l1a_l1s_com.Scell_info.buff_beacon,4); |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1548 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1549 // Input levels are always stored with lna_on |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1550 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1551 // lna_off processing |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1552 new_calibrated_IL = (WORD16) (new_IL - l1ctl_encode_delta1(l1a_l1s_com.Scell_info.radio_freq) - l1ctl_encode_delta2(l1a_l1s_com.Scell_info.radio_freq)); |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1553 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1554 if (new_calibrated_IL>INDEX_MAX) new_calibrated_IL = INDEX_MAX; |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1555 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1556 l1ctl_encode_lna((UWORD8)(new_calibrated_IL >> 1), |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1557 &(l1a_l1s_com.last_input_level[serving_index].lna_off), |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1558 l1a_l1s_com.Scell_info.radio_freq); |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1559 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1560 l1a_l1s_com.last_input_level[serving_index].input_level = new_IL + |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1561 l1a_l1s_com.last_input_level[serving_index].lna_off * |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1562 l1ctl_get_lna_att(l1a_l1s_com.Scell_info.radio_freq); |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1563 } |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1564 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1565 // transfer_meas updating |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1566 //----------------------- |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1567 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1568 // IL = (min IL in FIFO) + PR (Middle of the range specified by the last decoded PR with CRC and TFI good) |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1569 // Input levels are always stored with lna_on |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1570 input_level = l1a_l1s_com.last_input_level[serving_index].input_level |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1571 - l1a_l1s_com.last_input_level[serving_index].lna_off * |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1572 l1ctl_get_lna_att(l1a_l1s_com.Scell_info.radio_freq) |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1573 + l1ps.last_PR_good; |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1574 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1575 // IL_2_AGC_xx array size |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1576 if (input_level>INDEX_MAX) input_level = INDEX_MAX; |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1577 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1578 // lna_off processing |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1579 new_calibrated_IL = (WORD16) (input_level - l1ctl_encode_delta1(l1ps.read_param.radio_freq_for_lna)); |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1580 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1581 if (new_calibrated_IL>INDEX_MAX) new_calibrated_IL = INDEX_MAX; |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1582 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1583 l1ctl_encode_lna((UWORD8)(new_calibrated_IL>>1), &(l1a_l1s_com.Scell_info.transfer_meas.lna_off), l1ps.read_param.radio_freq_for_lna); |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1584 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1585 l1a_l1s_com.Scell_info.transfer_meas.input_level = input_level + |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1586 l1a_l1s_com.Scell_info.transfer_meas.lna_off * |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1587 l1ctl_get_lna_att(l1ps.read_param.radio_freq_for_lna); |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1588 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1589 } // End if "burst = 3" |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1590 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1591 } // End of "l1pctl_dpcmb_agc_read" |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1592 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1593 /*-------------------------------------------------------*/ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1594 /* l1pctl_pgc() */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1595 /*-------------------------------------------------------*/ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1596 /* Description : */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1597 /* ============= */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1598 /* This function is used in packet transfer mode for the*/ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1599 /* Read phase of power measurements. It permits to: */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1600 /* - Process the IL value in function of the Pm and AGC */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1601 /* used */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1602 /* - Update the FIFO[beacon] used in packet transfer AGC*/ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1603 /* algorithms */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1604 /* - Update last_input_level */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1605 /* */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1606 /* WARNING: in the layer 1 code, input levels IL(l1) use */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1607 /* format 7.1: */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1608 /* ********************* */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1609 /* * IL(l1) = - 2 x IL * */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1610 /* ********************* */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1611 /* -> Reversed sign, reversed test conditions */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1612 /* -> max replaced by min */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1613 /* ex: if IL -120 dBm, IL(l1) = 240 */ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1614 /*-------------------------------------------------------*/ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1615 UWORD8 l1pctl_pgc(UWORD8 pm, UWORD8 last_known_il, UWORD8 lna_off, UWORD16 radio_freq) |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1616 { |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1617 UWORD8 i, new_IL; |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1618 WORD8 delta1_freq, delta2_freq; |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1619 WORD16 delta_drp_gain=0; |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1620 UWORD16 lna_value; |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1621 WORD16 used_agc, current_IL, current_calibrated_IL, new_calibrated_IL; |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1622 WORD32 index; |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1623 #if (RF_FAM == 61) |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1624 UWORD16 arfcn; |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1625 #endif |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1626 UWORD16 dco_algo_ctl_pw_temp = 0; |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1627 UWORD8 if_ctl = 0; |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1628 #if (RF_FAM == 61) && (CODE_VERSION != SIMULATION) |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1629 UWORD8 if_threshold = C_IF_ZERO_LOW_THRESHOLD_GPRS; |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1630 #endif |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1631 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1632 // Calibration factors |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1633 delta1_freq = l1ctl_encode_delta1(radio_freq); |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1634 delta2_freq = l1ctl_encode_delta2(radio_freq); |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1635 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1636 // initialize index |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1637 #if(L1_FF_MULTIBAND == 0) |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1638 index = radio_freq - l1_config.std.radio_freq_index_offset; |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1639 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1640 #else |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1641 index = l1_multiband_radio_freq_convert_into_operative_radio_freq(radio_freq); |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1642 #endif |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1643 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1644 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1645 // LNA attenuation |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1646 lna_value = lna_off * l1ctl_get_lna_att(radio_freq); |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1647 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1648 // Used AGC in the control phase (format F7.1) |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1649 used_agc = (Cust_get_agc_from_IL(radio_freq, last_known_il >> 1, PWR_ID)) << 1; |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1650 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1651 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1652 #if (RF_FAM == 61) |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1653 // DRP correction |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1654 #if (L1_FF_MULTIBAND == 0) |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1655 arfcn = Convert_l1_radio_freq(radio_freq); |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1656 #else |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1657 arfcn=radio_freq; |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1658 #endif |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1659 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1660 #if (CODE_VERSION != SIMULATION) |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1661 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1662 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1663 #if (PWMEAS_IF_MODE_FORCE == 0) |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1664 cust_get_if_dco_ctl_algo(&dco_algo_ctl_pw_temp, &if_ctl, (UWORD8) L1_IL_VALID , |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1665 last_known_il, |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1666 radio_freq, if_threshold); |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1667 #else |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1668 if_ctl = IF_120KHZ_DSP; |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1669 dco_algo_ctl_pw_temp = DCO_IF_0KHZ; |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1670 #endif |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1671 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1672 lna_off = l1a_l1s_com.Scell_used_IL_dd.lna_off; |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1673 delta_drp_gain = drp_gain_correction(arfcn, lna_off, used_agc); // F7.1 format |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1674 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1675 if(if_ctl == IF_100KHZ_DSP){ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1676 delta_drp_gain += SCF_ATTENUATION_LIF_100KHZ; |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1677 } |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1678 else{ /* i.e. if_ctl = IF_120KHZ_DSP*/ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1679 delta_drp_gain += SCF_ATTENUATION_LIF_120KHZ; |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1680 } |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1681 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1682 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1683 #endif |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1684 #endif |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1685 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1686 if (0==pm) // Check and filter illegal pm value by using last valid IL |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1687 current_IL = l1a_l1s_com.last_input_level[index].input_level - lna_value; |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1688 else |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1689 current_IL = -(pm - (used_agc - delta_drp_gain) + lna_value - l1ctl_get_g_magic(radio_freq)); |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1690 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1691 // Calibrated IL processing |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1692 current_calibrated_IL = current_IL - delta1_freq - delta2_freq; |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1693 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1694 // Protect IL stores against overflow |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1695 if (current_calibrated_IL>INDEX_MAX) |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1696 current_calibrated_IL=INDEX_MAX; |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1697 if (current_IL>INDEX_MAX) |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1698 current_IL=INDEX_MAX; |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1699 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1700 // if radio freq is the serving beacon |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1701 //------------------------------------ |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1702 if (radio_freq == l1a_l1s_com.Scell_info.radio_freq) |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1703 { |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1704 // FIFO management |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1705 for (i=3;i>0;i--) |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1706 l1a_l1s_com.Scell_info.buff_beacon[i] = l1a_l1s_com.Scell_info.buff_beacon[i-1]; |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1707 l1a_l1s_com.Scell_info.buff_beacon[0] = (UWORD8) current_IL; |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1708 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1709 // Find min IL in FIFO |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1710 new_IL = l1ctl_find_max(l1a_l1s_com.Scell_info.buff_beacon,4); |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
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1711 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
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1712 // lna_off processing |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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1713 new_calibrated_IL = (WORD16) (new_IL - delta1_freq - delta2_freq); |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
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1714 if (new_calibrated_IL>INDEX_MAX) new_calibrated_IL = INDEX_MAX; |
0740b5ff15f6
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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1715 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
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1716 l1ctl_encode_lna((UWORD8)(new_calibrated_IL>>1), |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
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1717 &(l1a_l1s_com.last_input_level[index].lna_off), |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
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1718 radio_freq); |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
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1719 |
0740b5ff15f6
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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1720 l1a_l1s_com.last_input_level[index].input_level = new_IL + |
0740b5ff15f6
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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1721 l1a_l1s_com.last_input_level[index].lna_off * |
0740b5ff15f6
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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1722 l1ctl_get_lna_att(radio_freq); |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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1723 } |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
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1724 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
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1725 // if radio freq is a neighbor beacon |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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1726 //----------------------------------- |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
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1727 else |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
1728 { |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
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1729 // Update last_input_level (IL with LNA ON) |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
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|
1730 l1ctl_encode_lna((UWORD8)(current_calibrated_IL>>1), |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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|
1731 &(l1a_l1s_com.last_input_level[index].lna_off), |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
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1732 radio_freq); |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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1733 |
0740b5ff15f6
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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1734 l1a_l1s_com.last_input_level[index].input_level = current_IL + |
0740b5ff15f6
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
1735 l1a_l1s_com.last_input_level[index].lna_off * |
0740b5ff15f6
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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1736 l1ctl_get_lna_att(radio_freq); |
0740b5ff15f6
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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1737 } |
0740b5ff15f6
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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1738 |
0740b5ff15f6
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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1739 return((UWORD8)current_calibrated_IL); |
0740b5ff15f6
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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|
1740 |
0740b5ff15f6
reconstructed L1_GPRS source imported from tcs211-l1-reconst
Mychaela Falconia <falcon@freecalypso.org>
parents:
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|
1741 } // End of "l1pctl_pgc" |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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1742 #endif |