FreeCalypso > hg > fc-magnetite

annotate src/g23m-aci/uart/uart_drxf.c @ 597:f18b29e27be5

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First attempt at MCSI voice path automatic switching The function is implemented at the ACI level in both aci2 and aci3, successfully avoids triggering the DSP bug on the first call, but the shutdown of MCSI upon call completion is not working properly yet in either version.
author Mychaela Falconia <falcon@freecalypso.org>
date Wed, 27 Mar 2019 22:18:35 +0000
parents 53929b40109c
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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53929b40109c src/g23m-aci: initial import from TCS3.2/LoCosto
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1 /*
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2 +-----------------------------------------------------------------------------
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3 | Project :
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4 | Modul :
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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 modul is part of the entity UART and implements all
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18 | procedures and functions as described in the
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19 | SDL-documentation (DRX-statemachine)
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20 +-----------------------------------------------------------------------------
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21 */
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22
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23 #ifndef UART_DRXF_C
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24 #define UART_DRXF_C
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25 #endif /* !UART_DRXF_C */
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26
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27 #define ENTITY_UART
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28
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29 /*==== INCLUDES =============================================================*/
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30
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31 #ifdef WIN32
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32 #include "nucleus.h"
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33 #endif /* WIN32 */
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34 #include "typedefs.h" /* to get Condat data types */
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35 #include "vsi.h" /* to get a lot of macros */
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36 #include "macdef.h" /* to get a lot of macros */
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37 #include "custom.h"
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38 #include "gsm.h" /* to get a lot of macros */
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39 #include "cnf_uart.h" /* to get cnf-definitions */
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40 #include "mon_uart.h" /* to get mon-definitions */
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41 #include "prim.h" /* to get the definitions of used SAP and directions */
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42 #include "dti.h" /* to get dti lib */
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43 #include "pei.h" /* to get PEI interface */
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44 #ifdef FF_MULTI_PORT
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45 #include "gsi.h" /* to get definitions of serial driver */
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46 #else /* FF_MULTI_PORT */
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47 #ifdef _TARGET_
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48 #include "uart/serialswitch.h"
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49 #include "uart/traceswitch.h"
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50 #else /* _TARGET_ */
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51 #include "serial_dat.h" /* to get definitions of serial driver */
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52 #endif /* _TARGET_ */
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53 #endif /* FF_MULTI_PORT */
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54 #include "uart.h" /* to get the global entity definitions */
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55
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56 /*==== CONST ================================================================*/
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57
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58 /*==== LOCAL VARS ===========================================================*/
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59
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60 /*==== PRIVATE FUNCTIONS ====================================================*/
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61
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62 /*==== PUBLIC FUNCTIONS =====================================================*/
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63
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64
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65
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66 /*
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67 +------------------------------------------------------------------------------
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68 Function : drx_init
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69 +------------------------------------------------------------------------------
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70 Description : The function drx_init() initializes the service DRX
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71
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72 Parameters : none
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73
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74 +------------------------------------------------------------------------------
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75 */
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76 GLOBAL void drx_init ()
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77 {
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78 UBYTE i;
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79
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80 TRACE_FUNCTION( "drx_init" );
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81
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82 for( i = 0; i < UART_MAX_NUMBER_OF_CHANNELS; i++ )
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83 {
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84 /*
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85 * select next instance of service DRX
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86 */
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87 uart_data->drx = &uart_data->drx_base[i];
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88
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89 /*
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90 * initialize service instance specific variables
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91 */
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92 uart_data->drx->sending_state = UART_DRX_NOT_SENDING;
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93 uart_data->drx->data_flow = UART_FLOW_ENABLED;
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94
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95 uart_data->drx->dlc_instance = i;
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96
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97 uart_data->drx->received_data = NULL;
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98 uart_data->drx->read_pos = 0;
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99
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100 uart_data->drx->dti_drx_state = DTI_CLOSED;
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101
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102 INIT_STATE( UART_SERVICE_DRX , DRX_DEAD );
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103 }
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104 } /* drx_init() */
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105
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106
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107
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108 /*
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109 +------------------------------------------------------------------------------
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110 Function : drx_free_resources
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111 +------------------------------------------------------------------------------
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112 Description : The function drx_free_resources() frees all resources of the
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113 service DRX
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114
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115 Parameters : none
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116
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117 +------------------------------------------------------------------------------
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118 */
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119 GLOBAL void drx_free_resources ()
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120 {
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121 TRACE_FUNCTION( "drx_free_resources" );
53929b40109c src/g23m-aci: initial import from TCS3.2/LoCosto
Mychaela Falconia <falcon@freecalypso.org>
parents:
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122
53929b40109c src/g23m-aci: initial import from TCS3.2/LoCosto
Mychaela Falconia <falcon@freecalypso.org>
parents:
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123 if(uart_data->drx->received_data)
53929b40109c src/g23m-aci: initial import from TCS3.2/LoCosto
Mychaela Falconia <falcon@freecalypso.org>
parents:
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124 {
53929b40109c src/g23m-aci: initial import from TCS3.2/LoCosto
Mychaela Falconia <falcon@freecalypso.org>
parents:
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125 MFREE_DESC2( uart_data->drx->received_data );
53929b40109c src/g23m-aci: initial import from TCS3.2/LoCosto
Mychaela Falconia <falcon@freecalypso.org>
parents:
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126 }
53929b40109c src/g23m-aci: initial import from TCS3.2/LoCosto
Mychaela Falconia <falcon@freecalypso.org>
parents:
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127 uart_data->drx->received_data = NULL;
53929b40109c src/g23m-aci: initial import from TCS3.2/LoCosto
Mychaela Falconia <falcon@freecalypso.org>
parents:
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128 uart_data->drx->read_pos = 0;
53929b40109c src/g23m-aci: initial import from TCS3.2/LoCosto
Mychaela Falconia <falcon@freecalypso.org>
parents:
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129 } /* drx_free_resources() */