FreeCalypso > hg > fc-magnetite

annotate src/g23m-fad/t30/t30_muxs.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 90eb61ecd093
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 /*
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2 +-----------------------------------------------------------------------------
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3 | Project :
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4 | Modul : J:\g23m-fad\t30\t30_muxs.c
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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 defines the functions for processing
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18 | of incomming signals for the component T30
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19 | of the mobile station
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20 +-----------------------------------------------------------------------------
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21 */
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22
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23 #ifndef T30_MUXS_C
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24 #define T30_MUXS_C
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25 #endif
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26
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27 #define ENTITY_T30
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28
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29 /*==== INCLUDES ===================================================*/
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30
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31 #include <string.h>
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32 #include <stdlib.h>
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33 #include <stddef.h>
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34 #include "typedefs.h"
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35 #include "pcm.h"
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36 #include "vsi.h"
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37 #include "macdef.h"
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38 #include "pconst.cdg"
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39 #include "mconst.cdg"
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40 #include "message.h"
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41 #include "ccdapi.h"
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42 #include "custom.h"
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43 #include "gsm.h"
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44 #include "prim.h"
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45 #include "cnf_t30.h"
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46 #include "mon_t30.h"
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47 #include "pei.h"
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48 #include "tok.h"
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49 #include "dti.h" /* functionality of the dti library */
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50 #include "t30.h"
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51
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52 /*==== CONST =======================================================*/
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53
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54 /*==== TYPES =======================================================*/
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55
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56 /*==== VAR EXPORT ==================================================*/
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57
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58 /*==== VAR LOCAL ===================================================*/
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59
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60 /*==== FUNCTIONS ===================================================*/
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61
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62 /*
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63 +--------------------------------------------------------------------+
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64 | PROJECT : GSM-F&D (8411) MODULE : T30_MUXS |
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65 | STATE : code ROUTINE : sig_bcs_mux_bcs_req |
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66 +--------------------------------------------------------------------+
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67
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68 PURPOSE : Process signal BCS_REQ received from process BCS formatter.
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69 The signal requests to send BCS data to FAD.
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70 */
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71
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72 GLOBAL void sig_bcs_mux_bcs_req (T_FAD_DATA_REQ *fad_data_req)
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73 {
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74 TRACE_FUNCTION ("sig_bcs_mux_bcs_req()");
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75 PACCESS (fad_data_req);
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76
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77 switch (GET_STATE (MUX))
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78 {
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79 case T30_MUX_BCS:
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80 #ifdef KER_DEBUG_BCS
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81 ker_debug ("fad_data_req", fad_data_req->sdu.buf, (USHORT)(fad_data_req->sdu.l_buf >> 3));
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82 #endif
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83 PSENDX (FAD, fad_data_req);
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84 break;
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85
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86 default:
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87 PFREE (fad_data_req);
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88 break;
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89 }
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90 }
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91
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92 /*
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93 +--------------------------------------------------------------------+
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94 | PROJECT : GSM-F&D (8411) MODULE : T30_MUXS |
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95 | STATE : code ROUTINE : sig_ker_mux_mux_req |
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96 +--------------------------------------------------------------------+
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97
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98 PURPOSE : Process signal MUX_REQ received from process kernel.
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99 The signal switches the state of the multiplexer.
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100 */
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101
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102 GLOBAL void sig_ker_mux_mux_req (void)
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103 {
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104 TRACE_FUNCTION ("sig_ker_mux_mux_req()");
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105
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106 switch (GET_STATE (MUX))
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107 {
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108 case T30_MUX_OFF:
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109 case T30_MUX_BCS:
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110 case T30_MUX_MSG:
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111 {
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112 switch (t30_data->mux.mode)
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113 {
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114 case MUX_OFF: SET_STATE (MUX, T30_MUX_OFF); break;
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115 case MUX_BCS: SET_STATE (MUX, T30_MUX_BCS); break;
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116 case MUX_MSG: SET_STATE (MUX, T30_MUX_MSG); break;
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117 }
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118 break;
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119 }
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120 default:
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121 break;
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122 }
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123 }
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124
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125 /*
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126 +--------------------------------------------------------------------+
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127 | PROJECT : GSM-F&D (8411) MODULE : T30_MUXS |
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128 | STATE : code ROUTINE : sig_msg_mux_msg_req |
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129 +--------------------------------------------------------------------+
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130
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131 PURPOSE : Process signal MSG_REQ received from process msg-formatter.
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132 The signal requests to send msg-data to fad.
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133 */
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134
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135 GLOBAL void sig_msg_mux_msg_req (T_FAD_DATA_REQ *fad_data_req)
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136 {
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137 TRACE_FUNCTION ("sig_msg_mux_msg_req()");
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138 PACCESS (fad_data_req);
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139
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140 switch (GET_STATE (MUX))
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141 {
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142 case T30_MUX_MSG:
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143 {
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144 #ifdef KER_DEBUG_MSG
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145 ker_debug ("fad_data_req", fad_data_req->sdu.buf, (USHORT)(fad_data_req->sdu.l_buf >> 3));
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146 #endif
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147 PSENDX (FAD, fad_data_req);
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148 t30_data->fad_data_req = NULL;
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149 break;
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150 }
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parents:
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151
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Mychaela Falconia <falcon@freecalypso.org>
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152 default:
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153 {
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154 PFREE (fad_data_req);
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155 break;
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parents:
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156 }
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parents:
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157 }
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parents:
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158 }
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parents:
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159