FreeCalypso > hg > fc-tourmaline
annotate src/g23m-gprs/grlc/grlc_gfff.c @ 39:b8fe3774027f
cache: checking in GPF libs
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Sat, 17 Oct 2020 08:48:49 +0000 |
parents | fa8dc04885d8 |
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rev | line source |
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1
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1 /* |
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2 +----------------------------------------------------------------------------- |
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3 | Project : GPRS (8441) |
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4 | Modul : GRLC |
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5 +----------------------------------------------------------------------------- |
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6 | Copyright 2002 Texas Instruments Berlin, AG |
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7 | All rights reserved. |
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8 | |
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9 | This file is confidential and a trade secret of Texas |
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10 | Instruments Berlin, AG |
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11 | The receipt of or possession of this file does not convey |
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12 | any rights to reproduce or disclose its contents or to |
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13 | manufacture, use, or sell anything it may describe, in |
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14 | whole, or in part, without the specific written consent of |
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15 | Texas Instruments Berlin, AG. |
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16 +----------------------------------------------------------------------------- |
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17 | Purpose : This module implements local functions for service GFF of |
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18 | entity GRLC. |
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19 +----------------------------------------------------------------------------- |
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20 */ |
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21 |
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22 #ifndef GRLC_GFFF_C |
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23 #define GRLC_GFFF_C |
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24 #endif |
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25 |
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26 #define ENTITY_GRLC |
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27 |
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28 /*==== INCLUDES =============================================================*/ |
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29 #include <string.h> |
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30 #include "typedefs.h" /* to get Condat data types */ |
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31 #include <stdio.h> |
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32 #include "vsi.h" /* to get a lot of macros */ |
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33 #include "macdef.h" |
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34 #include "gprs.h" |
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35 #include "gsm.h" /* to get a lot of macros */ |
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36 #include "ccdapi.h" /* to get CCD API */ |
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37 #include "prim.h" /* to get the definitions of used SAP and directions */ |
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38 #include "message.h" |
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39 #include "grlc.h" |
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40 #include "grlc_f.h" |
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41 #include "grlc_tms.h" |
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42 #include "grlc_rus.h" |
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43 #include "grlc_rds.h" |
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44 #include "grlc_gfff.h" |
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45 #include "cl_rlcmac.h" |
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46 |
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47 /*==== CONST ================================================================*/ |
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48 |
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49 #define D_DL_DUMMY_c 0x25 |
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50 |
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51 /*==== LOCAL VARS ===========================================================*/ |
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52 |
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53 /*==== PRIVATE FUNCTIONS ====================================================*/ |
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54 |
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55 /*==== PUBLIC FUNCTIONS =====================================================*/ |
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56 |
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57 /* |
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58 +------------------------------------------------------------------------------ |
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59 | Function : gff_init |
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60 +------------------------------------------------------------------------------ |
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61 | Description : The function gff_init() .... |
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62 | |
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63 | Parameters : dummy - description of parameter dummy |
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64 | |
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65 +------------------------------------------------------------------------------ |
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66 */ |
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67 GLOBAL void gff_init ( void ) |
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68 { |
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69 TRACE_FUNCTION( "gff_init" ); |
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70 |
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71 grlc_data->gff.rlc_status = RLC_STATUS_NULL; |
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72 grlc_data->ul_tfi = 0xFF; |
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73 grlc_data->dl_tfi = 0xFF; |
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74 |
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75 grlc_data->next_poll_fn = 1; |
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76 grlc_data->ul_poll_pos_index = 0xFF; |
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77 grlc_data->nr_of_crc_errors = 0xFFFF; |
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78 grlc_data->ta_value = 0xFF; |
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79 |
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80 INIT_STATE(GFF,GFF_DEACTIVE); |
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81 } /* gff_init() */ |
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82 |
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83 |
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84 |
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85 /* |
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86 +------------------------------------------------------------------------------ |
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87 | Function : gff_tbf_init |
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88 +------------------------------------------------------------------------------ |
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89 | Description : The function gff_tbf_init() .... |
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90 | |
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91 | Parameters : dummy - description of parameter dummy |
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92 | |
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93 +------------------------------------------------------------------------------ |
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94 */ |
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95 GLOBAL void gff_tbf_init ( void ) |
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96 { |
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97 TRACE_FUNCTION( "gff_tbf_init" ); |
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98 |
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99 /* |
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100 * set segmented control block array |
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101 */ |
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102 grlc_data->ul_poll_pos_index = 0; |
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103 grlc_data->nr_of_crc_errors = 0; |
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104 |
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105 |
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106 #if defined (_TARGET_) |
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107 { |
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108 UBYTE i; |
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109 /* target debugging*/ |
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110 |
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111 grlc_data->last_dl_fn = 1; |
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112 |
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113 for (i=0; i < CALL_ERROR_NR_OF_ST_FN;i++) |
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114 { |
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115 grlc_data->ul_fn_store[i] = 0; |
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116 grlc_data->ul_fn_errors[i] = 0; |
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117 grlc_data->dl_fn_store[i] = 0; |
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118 grlc_data->dl_fn_errors[i] = 0; |
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119 } |
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120 grlc_data->ul_cnt_syn = 0; /*for target, count calls in rlc uplink*/ |
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121 grlc_data->ul_cnt_asyn = 0; /*for target, count calls in gffp mac_ready_ind*/ |
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122 grlc_data->dl_cnt_syn = 0; /*for target, count calls in rlc downlink*/ |
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123 grlc_data->dl_cnt_asyn = 0; /*for target, count calls in gffp mac_data_ind*/ |
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124 grlc_data->ul_call_errors = 0; /*for target, count calls in rlc uplink during grlc is active*/ |
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125 grlc_data->dl_call_errors = 0; /*for target, count calls in rlc downlink during grlc is active*/ |
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126 } |
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127 #endif /* defined (_TARGET_) */ |
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128 |
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129 } /* gff_tbf_init() */ |
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130 |
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131 |
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132 |
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133 /* |
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134 +------------------------------------------------------------------------------ |
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135 | Function : gff_send_ctrl_block |
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136 +------------------------------------------------------------------------------ |
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137 | Description : The function gff_send_ctrl_block() .... |
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138 | |
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139 | Parameters : dummy - description of parameter dummy |
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140 | |
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141 +------------------------------------------------------------------------------ |
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142 */ |
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143 GLOBAL void gff_send_ctrl_block (ULONG fn_i, UBYTE tn_i, UBYTE * ptr_ctrl_block_i ) |
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144 { |
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145 PALLOC(cgrlc_data_ind,CGRLC_DATA_IND); /*T_CGRLC_DATA_IND*/ |
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146 |
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147 TRACE_FUNCTION( "gff_send_ctrl_block" ); |
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148 |
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149 cgrlc_data_ind->fn = fn_i; |
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150 cgrlc_data_ind->tn = tn_i; |
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151 |
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152 memcpy( cgrlc_data_ind->data_array, |
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153 ptr_ctrl_block_i, |
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154 CGRLC_MAX_CTRL_MSG_SIZE ); |
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155 |
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156 PSEND(hCommGRR,cgrlc_data_ind); |
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157 |
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158 }/* gff_send_ctrl_block() */ |
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159 |
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160 |
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161 |
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162 |
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163 /* |
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164 +------------------------------------------------------------------------------ |
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165 | Function : gff_analyse_dl_data |
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166 +------------------------------------------------------------------------------ |
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167 | Description : The function gff_analyse_dl_data() .... It returns whether |
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168 | the downlink block was intended for that MS or not. |
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169 | |
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170 | Parameters : dummy - description of parameter dummy |
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171 | |
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172 +------------------------------------------------------------------------------ |
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173 */ |
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174 GLOBAL BOOL gff_analyse_dl_data (ULONG fn_i, T_dl_data * ptr_dl_data_i ) |
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175 { |
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176 |
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177 BOOL tfi_correct = FALSE; |
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178 UBYTE payload,rrbp,sp,tfi,*ptr_blk; |
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179 |
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180 TRACE_FUNCTION( "gff_analyse_dl_data" ); |
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181 |
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182 /* |
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183 * Layer 1 buffer |
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184 * B1 B0 --> ptr_dl_data_i->dl_block[0] |
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185 * B3 B2 |
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186 * |
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187 * B0 is the mac header |
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188 */ |
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189 |
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190 |
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|
191 ptr_blk = (UBYTE *) (&ptr_dl_data_i->dl_block[0]); |
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192 |
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193 |
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194 payload = (ptr_blk[0] & 0xC0) >> 6; |
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195 rrbp = (ptr_blk[0] & 0x30) >> 4; |
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196 sp = (ptr_blk[0] & 0x08) >> 3; |
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197 |
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198 |
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199 /* |
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200 * In Test mode B,if there is CRC error on the payload data the MS will, |
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201 * where required by the USF, transmit the decoded payload data. The block |
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202 * transmitted will be a valid uplink block format. |
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203 */ |
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204 if(((ptr_dl_data_i->block_status & 0x0100) NEQ 0x0000) AND ((grlc_data->testmode.mode EQ CGRLC_LOOP))) |
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205 { |
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|
206 UBYTE bsn,e_bit; |
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207 |
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|
208 bsn = (ptr_blk[2] & 0xFE)>>1; |
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209 e_bit = (ptr_blk[2] & 0x01); |
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210 |
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|
211 TRACE_EVENT(" Bad CRC - In Testmode B "); |
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|
212 |
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|
213 sig_gff_rd_data( fn_i, |
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214 (UBYTE)ptr_dl_data_i->tn, |
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215 ptr_dl_data_i->block_status, |
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216 rrbp, |
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|
217 sp, |
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|
218 bsn, |
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219 0, |
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|
220 e_bit, |
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|
221 ptr_blk); |
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222 } |
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|
223 else |
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|
224 { |
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|
225 if(payload EQ RLC_DATA_BLOCK) |
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|
226 { |
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|
227 UBYTE bsn,fbi,e_bit; |
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228 |
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229 tfi = (ptr_blk[1] & 0x3E) >> 1; |
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230 bsn = (ptr_blk[2] & 0xFE)>>1; |
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|
231 fbi = (ptr_blk[1] & 0x01); |
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232 e_bit = (ptr_blk[2] & 0x01); |
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|
233 ptr_blk = (UBYTE *) (&ptr_blk[3]); |
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|
234 |
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|
235 if((tfi EQ grlc_data->dl_tfi) AND |
fa8dc04885d8
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|
236 ((0x80>>ptr_dl_data_i->tn) & grlc_data->dl_tn_mask)) |
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|
237 { |
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|
238 tfi_correct = TRUE; |
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|
239 if(sp) |
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240 { |
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241 grlc_save_poll_pos ( fn_i,(UBYTE)ptr_dl_data_i->tn,rrbp, CGRLC_POLL_DATA, 3); |
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242 } |
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243 sig_gff_rd_data( fn_i, |
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244 (UBYTE)ptr_dl_data_i->tn, |
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245 ptr_dl_data_i->block_status, |
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246 rrbp, |
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parents:
diff
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247 sp, |
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parents:
diff
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248 bsn, |
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diff
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249 fbi, |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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250 e_bit, |
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parents:
diff
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|
251 ptr_blk); |
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252 #ifdef _TARGET_ |
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253 |
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254 TRACE_BINDUMP( hCommGRLC, TC_USER6, |
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255 "D_DATA_BLOCK including MAC header", &ptr_dl_data_i->dl_block[0],53); |
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256 #endif /* _TARGET_ */ |
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257 |
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parents:
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258 } |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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259 else |
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parents:
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260 { |
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|
261 TRACE_EVENT_P6("wrong tfi in data block ad.tfi=%d dl_tfi=%d bsn=%d || tn=%d->mask=%x tn_mask=%x" |
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262 ,tfi |
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263 ,grlc_data->dl_tfi |
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264 ,bsn |
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265 ,ptr_dl_data_i->tn |
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266 ,(0x80>>ptr_dl_data_i->tn) |
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267 ,grlc_data->dl_tn_mask); |
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268 } |
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269 |
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270 |
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271 } |
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272 else |
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273 { |
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274 /* |
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275 * any rlc control message received. |
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276 * check if it is a packet uplink ack/nack and if it is adressed to MS |
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277 */ |
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278 ULONG tc_user = TC_USER4; |
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279 UBYTE trace_msg_type = D_MSG_TYPE_UNKNOWN_c; |
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280 |
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281 UBYTE msg_type=0,i=0; |
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282 |
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283 if( payload EQ CTRL_BLK_NO_OPT ) |
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284 { |
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|
285 msg_type = trace_msg_type = ptr_blk[1]>>2; |
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286 i = 2; /* Byte position of tfi in puan */ |
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|
287 } |
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|
288 else if( payload EQ CTRL_BLK_OPT ) |
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|
289 { |
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|
290 if( !(ptr_blk[1] & 0x01) ) /* no tfi octet present: ac = 0 */ |
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Mychaela Falconia <falcon@freecalypso.org>
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diff
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|
291 { |
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Mychaela Falconia <falcon@freecalypso.org>
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|
292 if( !(ptr_blk[1] & 0x80) ) /* not segmented : rbsn = 0 */ |
fa8dc04885d8
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Mychaela Falconia <falcon@freecalypso.org>
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|
293 { |
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Mychaela Falconia <falcon@freecalypso.org>
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|
294 if( (ptr_blk[1] & 0x02) ) /* not segmented : fs = 1 */ |
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diff
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|
295 { |
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|
296 msg_type = trace_msg_type = ptr_blk[2]>>2; |
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|
297 i = 3; /* Byte position of tfi in puan */ |
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|
298 } |
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|
299 else /* segmented : fs = 0 */ |
fa8dc04885d8
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
300 { |
fa8dc04885d8
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diff
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|
301 trace_msg_type = ptr_blk[2]>>2; |
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Mychaela Falconia <falcon@freecalypso.org>
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diff
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|
302 } |
fa8dc04885d8
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
303 } |
fa8dc04885d8
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Mychaela Falconia <falcon@freecalypso.org>
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|
304 else /* segmented : rbsn = 1 */ |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
305 { |
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Mychaela Falconia <falcon@freecalypso.org>
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|
306 trace_msg_type = D_MSG_TYPE_2ND_SEGMENT_c; |
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Mychaela Falconia <falcon@freecalypso.org>
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diff
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|
307 } |
fa8dc04885d8
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Mychaela Falconia <falcon@freecalypso.org>
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diff
changeset
|
308 } |
fa8dc04885d8
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Mychaela Falconia <falcon@freecalypso.org>
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diff
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|
309 else /* tfi octet present : ac = 1 */ |
fa8dc04885d8
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Mychaela Falconia <falcon@freecalypso.org>
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diff
changeset
|
310 { |
fa8dc04885d8
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Mychaela Falconia <falcon@freecalypso.org>
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diff
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|
311 if( !(ptr_blk[1] & 0x80) ) /* not segmented : rbsn = 0 */ |
fa8dc04885d8
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Mychaela Falconia <falcon@freecalypso.org>
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|
312 { |
fa8dc04885d8
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Mychaela Falconia <falcon@freecalypso.org>
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|
313 if( (ptr_blk[1] & 0x02) ) /* not segmented : fs = 1 */ |
fa8dc04885d8
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Mychaela Falconia <falcon@freecalypso.org>
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diff
changeset
|
314 { |
fa8dc04885d8
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Mychaela Falconia <falcon@freecalypso.org>
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|
315 msg_type = trace_msg_type = ptr_blk[3]>>2; |
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|
316 i = 4; /* Byte position of tfi in puan */ |
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Mychaela Falconia <falcon@freecalypso.org>
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|
317 } |
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Mychaela Falconia <falcon@freecalypso.org>
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|
318 else /* segmented : fs = 0 */ |
fa8dc04885d8
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Mychaela Falconia <falcon@freecalypso.org>
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diff
changeset
|
319 { |
fa8dc04885d8
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Mychaela Falconia <falcon@freecalypso.org>
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diff
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|
320 trace_msg_type = ptr_blk[3]>>2; |
fa8dc04885d8
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Mychaela Falconia <falcon@freecalypso.org>
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diff
changeset
|
321 } |
fa8dc04885d8
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Mychaela Falconia <falcon@freecalypso.org>
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diff
changeset
|
322 } |
fa8dc04885d8
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Mychaela Falconia <falcon@freecalypso.org>
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diff
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|
323 else /* segmented : rbsn = 1 */ |
fa8dc04885d8
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Mychaela Falconia <falcon@freecalypso.org>
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diff
changeset
|
324 { |
fa8dc04885d8
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Mychaela Falconia <falcon@freecalypso.org>
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diff
changeset
|
325 trace_msg_type = D_MSG_TYPE_2ND_SEGMENT_c; |
fa8dc04885d8
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Mychaela Falconia <falcon@freecalypso.org>
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diff
changeset
|
326 } |
fa8dc04885d8
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Mychaela Falconia <falcon@freecalypso.org>
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diff
changeset
|
327 } |
fa8dc04885d8
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Mychaela Falconia <falcon@freecalypso.org>
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diff
changeset
|
328 } |
fa8dc04885d8
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Mychaela Falconia <falcon@freecalypso.org>
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|
329 |
fa8dc04885d8
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Mychaela Falconia <falcon@freecalypso.org>
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|
330 /* |
fa8dc04885d8
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Mychaela Falconia <falcon@freecalypso.org>
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diff
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|
331 * send control message to GRR |
fa8dc04885d8
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Mychaela Falconia <falcon@freecalypso.org>
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diff
changeset
|
332 */ |
fa8dc04885d8
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Mychaela Falconia <falcon@freecalypso.org>
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diff
changeset
|
333 if(msg_type NEQ D_DL_DUMMY_c ) /* No Dummy blocks sent to GRR , to primitive load between GRR and GRLC*/ |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
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diff
changeset
|
334 { |
fa8dc04885d8
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Mychaela Falconia <falcon@freecalypso.org>
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diff
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|
335 gff_send_ctrl_block(fn_i, (UBYTE)ptr_dl_data_i->tn,ptr_blk); |
fa8dc04885d8
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Mychaela Falconia <falcon@freecalypso.org>
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diff
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|
336 } |
fa8dc04885d8
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Mychaela Falconia <falcon@freecalypso.org>
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diff
changeset
|
337 |
fa8dc04885d8
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Mychaela Falconia <falcon@freecalypso.org>
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|
338 if( trace_msg_type EQ D_DL_DUMMY_c ) |
fa8dc04885d8
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Mychaela Falconia <falcon@freecalypso.org>
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diff
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|
339 { |
fa8dc04885d8
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Mychaela Falconia <falcon@freecalypso.org>
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|
340 tc_user = TC_USER5; |
fa8dc04885d8
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Mychaela Falconia <falcon@freecalypso.org>
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|
341 } |
fa8dc04885d8
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Mychaela Falconia <falcon@freecalypso.org>
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diff
changeset
|
342 |
fa8dc04885d8
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Mychaela Falconia <falcon@freecalypso.org>
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|
343 TRACE_BINDUMP( hCommGRLC, tc_user, |
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Mychaela Falconia <falcon@freecalypso.org>
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|
344 cl_rlcmac_get_msg_name( trace_msg_type, RLC_MAC_ROUTE_DL ), |
fa8dc04885d8
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Mychaela Falconia <falcon@freecalypso.org>
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|
345 ptr_blk, MAX_L2_FRAME_SIZE ); /*lint !e569*/ |
fa8dc04885d8
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Mychaela Falconia <falcon@freecalypso.org>
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diff
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|
346 |
fa8dc04885d8
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Mychaela Falconia <falcon@freecalypso.org>
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|
347 if(msg_type EQ D_GRLC_UL_ACK_c) |
fa8dc04885d8
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Mychaela Falconia <falcon@freecalypso.org>
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|
348 { |
fa8dc04885d8
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Mychaela Falconia <falcon@freecalypso.org>
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|
349 /* |
fa8dc04885d8
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Mychaela Falconia <falcon@freecalypso.org>
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diff
changeset
|
350 * tfi check for packet uplink ack nack |
fa8dc04885d8
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Mychaela Falconia <falcon@freecalypso.org>
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diff
changeset
|
351 */ |
fa8dc04885d8
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Mychaela Falconia <falcon@freecalypso.org>
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diff
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|
352 if(i EQ 4 AND /* tfi in header present */ |
fa8dc04885d8
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Mychaela Falconia <falcon@freecalypso.org>
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diff
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|
353 !(ptr_blk[2] & 0x01) AND /* D=0 packet uplink tfi add. */ |
fa8dc04885d8
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
354 (((ptr_blk[2]) & 0x3E)>>1) EQ grlc_data->ul_tfi) /* header tfi addressed to MS */ |
fa8dc04885d8
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Mychaela Falconia <falcon@freecalypso.org>
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diff
changeset
|
355 { |
fa8dc04885d8
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Mychaela Falconia <falcon@freecalypso.org>
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diff
changeset
|
356 tfi = ((ptr_blk[2]) & 0x3E)>>1; |
fa8dc04885d8
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Mychaela Falconia <falcon@freecalypso.org>
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diff
changeset
|
357 } |
fa8dc04885d8
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
358 else |
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359 { |
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|
360 tfi = ((ptr_blk[i]) & 0x3E)>>1; /* Take tfi from airmessage*/ |
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361 } |
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362 |
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|
363 if((grlc_data->ul_tfi EQ tfi) AND |
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parents:
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364 ((0x80>>ptr_dl_data_i->tn) & grlc_data->ul_tn_mask)) |
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|
365 { |
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|
366 T_MSGBUF msg; |
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367 UBYTE data[22]; |
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368 |
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369 memset(data,0xEE,22); |
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370 |
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|
371 msg.l_buf = (23 - i + 1) * 8; |
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372 msg.o_buf = 0; |
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373 msg.buf[0] = data[0]; |
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374 |
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375 memcpy(msg.buf, &(ptr_blk[i-1]), (msg.l_buf)/8); |
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376 |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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377 |
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|
378 if(sp) |
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379 { |
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Mychaela Falconia <falcon@freecalypso.org>
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|
380 grlc_save_poll_pos ( fn_i,(UBYTE)ptr_dl_data_i->tn,rrbp, CGRLC_POLL_UACK, 3); |
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381 } |
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382 grlc_decode_grlc (&msg); |
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|
383 sig_gff_ru_ul_ack ( fn_i,(UBYTE)ptr_dl_data_i->tn,rrbp,sp); |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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|
384 } |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
385 } |
fa8dc04885d8
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
386 } |
fa8dc04885d8
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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|
387 } |
fa8dc04885d8
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
388 |
fa8dc04885d8
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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|
389 |
fa8dc04885d8
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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|
390 return( tfi_correct ); |
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parents:
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391 } /* gff_analyse_dl_data() */ |
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Mychaela Falconia <falcon@freecalypso.org>
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|
392 |
fa8dc04885d8
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
393 |
fa8dc04885d8
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
394 /* |
fa8dc04885d8
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Mychaela Falconia <falcon@freecalypso.org>
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|
395 +------------------------------------------------------------------------------ |
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Mychaela Falconia <falcon@freecalypso.org>
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|
396 | Function : gff_handle_continious_ta |
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Mychaela Falconia <falcon@freecalypso.org>
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|
397 +------------------------------------------------------------------------------ |
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|
398 | Description : store the new ta value, and pass it to L1 |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
399 | |
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Mychaela Falconia <falcon@freecalypso.org>
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|
400 | Parameters : |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
401 | |
fa8dc04885d8
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
402 +------------------------------------------------------------------------------ |
fa8dc04885d8
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
403 */ |
fa8dc04885d8
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
404 GLOBAL void gff_handle_continious_ta ( void ) |
fa8dc04885d8
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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|
405 { |
fa8dc04885d8
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
406 |
fa8dc04885d8
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
407 TRACE_FUNCTION( "gff_handle_continious_ta" ); |
fa8dc04885d8
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
408 |
fa8dc04885d8
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
409 |
fa8dc04885d8
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
410 if(grlc_data->func.mac_ready_ind.ta_value NEQ 0xFF) |
fa8dc04885d8
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
411 { |
fa8dc04885d8
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
412 /* |
fa8dc04885d8
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
413 * valid TA in L1 |
fa8dc04885d8
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
414 */ |
fa8dc04885d8
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
415 if(grlc_data->ta_value NEQ grlc_data->func.mac_ready_ind.ta_value ) |
fa8dc04885d8
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
416 { |
fa8dc04885d8
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
417 PALLOC(cgrlc_ta_value_ind,CGRLC_TA_VALUE_IND); |
fa8dc04885d8
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
418 |
fa8dc04885d8
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
419 /* |
fa8dc04885d8
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
420 * Current TA in GRLC differs from the TA in L1: store in GRLC |
fa8dc04885d8
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
421 */ |
fa8dc04885d8
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
422 grlc_data->ta_value = grlc_data->func.mac_ready_ind.ta_value; |
fa8dc04885d8
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
423 cgrlc_ta_value_ind->ta_value = grlc_data->ta_value; |
fa8dc04885d8
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
424 PSEND(hCommGRR,cgrlc_ta_value_ind); |
fa8dc04885d8
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
425 } |
fa8dc04885d8
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
426 } |
fa8dc04885d8
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
427 |
fa8dc04885d8
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
428 } /* gff_handle_continious_ta */ |
fa8dc04885d8
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
429 |
fa8dc04885d8
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
430 /* |
fa8dc04885d8
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
431 +------------------------------------------------------------------------------ |
fa8dc04885d8
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
432 | Function : gff_clip_rxlev |
fa8dc04885d8
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
433 +------------------------------------------------------------------------------ |
fa8dc04885d8
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
434 | Description : This function is used to clip received signal level values. |
fa8dc04885d8
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
435 | |
fa8dc04885d8
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
436 | Parameters : clipp - pointer to clipped received signal level values |
fa8dc04885d8
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
437 | rxlev - pointer to received signal level values |
fa8dc04885d8
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
438 | number - number of received signal level values |
fa8dc04885d8
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
439 | |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
440 +------------------------------------------------------------------------------ |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
441 */ |
fa8dc04885d8
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
442 GLOBAL void gff_clip_rxlev ( UBYTE *clipp, UBYTE *rxlev, UBYTE number ) |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
443 { |
fa8dc04885d8
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
444 UBYTE i; /* used for counting */ |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
445 |
fa8dc04885d8
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
446 TRACE_FUNCTION( "gff_clip_rxlev" ); |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
447 |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
448 for( i = 0; i < number; i++ ) |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
449 { |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
450 if( (signed char)( rxlev[i] ) < MAC_RXLEV_MIN AND |
fa8dc04885d8
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
451 rxlev[i] NEQ MAC_RXLEV_NONE ) |
fa8dc04885d8
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
452 { |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
453 clipp[i] = MAC_RXLEV_MIN; |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
454 } |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
455 else if ( (signed char)( rxlev[i] ) > MAC_RXLEV_MAX ) |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
456 { |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
457 clipp[i] = MAC_RXLEV_MAX; |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
458 } |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
459 else if( rxlev[i] EQ MAC_RXLEV_NONE ) |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
460 { |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
461 clipp[i] = MAC_RXLEV_NONE; |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
462 } |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
463 else |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
464 { |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
465 clipp[i] = rxlev[i]; |
fa8dc04885d8
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
466 } |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
467 } |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
468 } /* gff_clip_rxlev() */ |