annotate src/cs/layer1/gtt_include/l1gtt_varex.h @ 51:04aaa5622fa7

disable deep sleep when Iota LEDB is on TI's Iota chip docs say that CLK13M must be running in order for LEDB to work, and practical experience on Mot C139 which uses Iota LEDB for its keypad backlight concurs: if Calypso enters deep sleep while the keypad backlight is turned on, the light flickers visibly as the chipset goes into and out of deep sleep. TI's original L1 sleep manager code had logic to disable deep sleep when LT_Status() returns nonzero, but that function only works for B-Sample and C-Sample LT, always returns 0 on BOARD 41 - no check of Iota LEDB status anywhere. Change this code for our current hardware: disable deep sleep when Iota LEDB has been turned on through LLS.
author Mychaela Falconia <falcon@freecalypso.org>
date Mon, 19 Oct 2020 05:11:29 +0000
parents 4e78acac3d88
children
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4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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1 /************* Revision Controle System Header *************
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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2 * GSM Layer 1 software
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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3 * L1GTT_VAREX.H
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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4 *
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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5 * Filename %M%
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6 * Copyright 2003 (C) Texas Instruments
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7 *
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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8 ************* Revision Controle System Header *************/
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9
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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11 #if (L1_GTT == 1)
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12
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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13 #ifdef L1GTT_ASYNC_C
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14 // Every BUFFER are associated with a variable
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15 T_TTY_FIFO_struct *TTY_FIFO_1;
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16 T_TTY_FIFO_struct *TTY_FIFO_2;
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17 T_TTY_FIFO_struct *TTY_FIFO_3;
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18 T_TTY_FIFO_struct *TTY_FIFO_4;
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19
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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20 /* state variables for CTM transmitter and CTM receiver,respectively */
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21 tx_state_t tx_state;
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22 rx_state_t rx_state;
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23
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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24 /* State variables for the Baudot decoder and encoder,respectively. */
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25 baudot_decode_state_t baudot_decode_state;
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26 baudot_encode_state_t baudot_encode_state;
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27
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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29 /* Define fifo state variables */
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30 WORD16 baudotOutTTYCodeFifoLength = 50;
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31 fifo_state_t baudotOutTTYCodeFifoState;
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32 fifo_state_t signalFifoState;
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33 fifo_state_t ctmOutTTYCodeFifoState;
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34 fifo_state_t baudotToCtmFifoState;
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35 fifo_state_t ctmToBaudotFifoState;
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36
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37 WORD16 cntFramesSinceBurstInit = 0;
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Mychaela Falconia <falcon@freecalypso.org>
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38 WORD16 cntSamplesSinceLastBypassFromCTM = 0;
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Mychaela Falconia <falcon@freecalypso.org>
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39 WORD16 cntTransmittedEnquiries = 0;
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
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40 BOOL ctmFromFarEndDetected = false;
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41 BOOL ctmCharacterTransmitted = false;
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42 BOOL enquiryFromFarEndDetected = false;
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Mychaela Falconia <falcon@freecalypso.org>
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43 BOOL ctmTransmitterIsIdle = true;
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Mychaela Falconia <falcon@freecalypso.org>
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44 BOOL earlyMutingRequired = false;
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Mychaela Falconia <falcon@freecalypso.org>
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45 BOOL transparentMode = false;
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46
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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47 /* Used to keep track of time since last Enquiry burst.
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48 * Currently 1 cycle == 120 ms */
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49 WORD16 cyclesSinceLastEnquiryBurst = 0;
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50
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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51 /* Stores the output from baudot encoder in downlink */
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Mychaela Falconia <falcon@freecalypso.org>
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52 fifo_state_t baudotCodeFifoState;
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53 /* Store the output from CTM transmitter in uplink */
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54 fifo_state_t ctmCodeULFifoState;
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55
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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56 WORD16 cntSamplesSinceEnquiryDetected = 0;
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57
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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58 /* Shared global buffers between L1S and l1gtt_main_processing. */
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59 fifo_state_t global_ul;
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60 fifo_state_t global_dl;
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61
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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62 int init_complete = 0;
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63
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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64 /* Array containing silence data for muting uplink bypass path. */
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Mychaela Falconia <falcon@freecalypso.org>
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65 WORD16 silence_data[]={0,0,0,0,0,0,0,0};
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66
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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67 /* Global flag to indicate that uplink bypass path is to be muted */
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68 int begin_ul_bypasspath_mute = 0;
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69
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70 /* Counter for keeping track of amount of silence written to DSP task 2. */
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71 int silence_pad_time = 0;
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72
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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73 #else
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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74 extern T_TTY_FIFO_struct *TTY_FIFO_1;
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75 extern T_TTY_FIFO_struct *TTY_FIFO_2;
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76 extern T_TTY_FIFO_struct *TTY_FIFO_3;
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77 extern T_TTY_FIFO_struct *TTY_FIFO_4;
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78 extern tx_state_t tx_state;
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79 extern rx_state_t rx_state;
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80 extern baudot_decode_state_t baudot_decode_state;
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81 extern baudot_encode_state_t baudot_encode_state;
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82 extern WORD16 baudotOutTTYCodeFifoLength;
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83 extern fifo_state_t baudotOutTTYCodeFifoState;
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84 extern fifo_state_t signalFifoState;
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85 extern fifo_state_t ctmOutTTYCodeFifoState;
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86 extern fifo_state_t baudotToCtmFifoState;
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87 extern fifo_state_t ctmToBaudotFifoState;
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Mychaela Falconia <falcon@freecalypso.org>
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88 extern WORD16 cntFramesSinceBurstInit;
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Mychaela Falconia <falcon@freecalypso.org>
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89 extern WORD16 cntSamplesSinceLastBypassFromCTM;
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90 extern WORD16 cntTransmittedEnquiries;
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91 extern BOOL ctmFromFarEndDetected;
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
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92 extern BOOL ctmCharacterTransmitted;
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Mychaela Falconia <falcon@freecalypso.org>
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93 extern BOOL enquiryFromFarEndDetected;
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
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94 extern BOOL ctmTransmitterIsIdle;
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95 extern BOOL earlyMutingRequired;
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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96 extern BOOL transparentMode;
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
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97 extern WORD16 cyclesSinceLastEnquiryBurst;
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
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98 extern fifo_state_t baudotCodeFifoState;
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
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99 extern fifo_state_t ctmCodeULFifoState;
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
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100 extern WORD16 cntSamplesSinceEnquiryDetected;
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
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101 extern fifo_state_t global_ul;
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102 extern fifo_state_t global_dl;
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
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103 extern int init_complete;
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
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104 extern WORD16 silence_data[];
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
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105 extern int begin_ul_bypasspath_mute;
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
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106 extern int silence_pad_time;
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
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107 #endif
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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108
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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109 #endif