annotate src/g23m-aci/aci/dcm_env.c @ 304:58c7961bd0b0 default tip

TCH tap: extend DL sniffing feature to support CSD modes Our debug feature for TCH DL sniffing reads the content of the DSP's a_dd_0 buffer (or a_dd_1 for TCH/H subchannel 1) at appropriate times and forwards captured bits to the host. This feature was originally implemented for TCH/FS, TCH/EFS and TCH/HS - now extend it to cover TCH/F data modes too.
author Mychaela Falconia <falcon@freecalypso.org>
date Mon, 25 Nov 2024 23:33:27 +0000
parents fa8dc04885d8
children
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1
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1 /*
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2 +-----------------------------------------------------------------------------
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3 | Project : GSM-F&D (8411)
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4 | Modul : ACI
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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 | Description : Define dcm_functions to initialize dcm
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18 | Define mfw callback function to be used in mfw_cb.c
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19 +-----------------------------------------------------------------------------
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20 */
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21
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22
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23 /*********************** INCLUDES ********************************************/
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24 #include "aci_all.h"
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25 #include "dcm.h"
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26 #include "dcm_utils.h"
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27 #include "dcm_state.h"
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28 #include "dcm_env.h"
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31 /*************** LOCAL VARIABLE DEFINITION ***********************************/
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32
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33 /*************** EXTERN VARIABLE DEFINITION **********************************/
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34 /*
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35 * Pointer on the structure gathering all the global variables
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36 * used by DCM instance.
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37 */
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38 T_DCM_ENV_CTRL_BLK *dcm_env_ctrl_blk_p;
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39
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40 /*************** LOCAL FUCNTION DEFINITION ***********************************/
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41 static T_DCM_ENV_CTRL_BLK dcm_env_ctrl_blk;
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42
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43 /************* EXTERN FUCNTION DEFINITION ************************************/
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44
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45
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46 /*******************************************************************************
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47 * Function : dcm_start
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48 * Parameter : none
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49 * Description : dcm main state change to DCM_IDLE
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50 *******************************************************************************/
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51 LOCAL void dcm_start(void)
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52 {
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53 TRACE_FUNCTION("DCM: dcm_start()");
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54 dcm_new_state(DCM_IDLE, DCM_SUB_NO_ACTION);
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55 }
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56
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57
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58
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59 /*******************************************************************************
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60 * Function : dcm_init
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61 * Parameter : none
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62 * Description : this function initialize DCM global variable and change dcm main state
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63 *******************************************************************************/
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64 void dcm_init (void)
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65 {
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66 TRACE_FUNCTION("DCM: dcm_init()");
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67
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68 dcm_env_ctrl_blk_p = &dcm_env_ctrl_blk;
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69
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70 memset(dcm_env_ctrl_blk_p, 0x00, sizeof(T_DCM_ENV_CTRL_BLK));
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71 dcm_env_ctrl_blk_p->dcm_call_back = NULL;
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72
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73 /* initalize main state , sub state */
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74 dcm_new_state(DCM_OFF, DCM_SUB_NO_ACTION);
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75
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76 /*
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77 * dcm start : this means that dcm main state change to DCM IDLE
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78 * from now, dcm will be operated if application send request
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79 * primitive to DCM
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80 */
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81 dcm_start();
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82 }
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83
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84
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85 LOCAL char* message_id_to_string(U8 msg_id)
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86 {
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87 switch(msg_id)
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88 {
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89 case DCM_OPEN_CONN_REQ_MSG: return "DCM_OPEN_CONN_REQ_MSG";
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90 case DCM_CLOSE_CONN_REQ_MSG: return "DCM_CLOSE_CONN_REQ_MSG";
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91 case DCM_GET_CURRENT_CONN_REQ_MSG: return "DCM_GET_CURRENT_CONN_REQ_MSG";
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92 case DCM_OPEN_CONN_CNF_MSG: return "DCM_OPEN_CONN_CNF_MSG";
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93 case DCM_CLOSE_CONN_CNF_MSG: return "DCM_CLOSE_CONN_CNF_MSG";
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94 case DCM_GET_CURRENT_CONN_CNF_MSG: return "DCM_GET_CURRENT_CONN_CNF_MSG";
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95 case DCM_ERROR_IND_MSG: return "DCM_ERROR_IND_MSG";
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96 case DCM_NEXT_CMD_READY_MSG: return "DCM_NEXT_CMD_READY_MSG";
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97 case DCM_NEXT_CMD_STOP_MSG: return "DCM_NEXT_CMD_STOP_MSG";
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98 default: return "Unkown Msg_Id";
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99 }
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100 }
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101
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102 void dcm_display_message(U8 msg_id)
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103 {
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104 TRACE_EVENT_P1("DCM: Message= %s",message_id_to_string(msg_id));
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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 : dcm_send_message
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111 Parameter : UBYTE
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112 Description : this function is used in mfw to send result about AT command to DCM
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113 ********************************************************************************/
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114 void dcm_send_message(T_DCM_STATUS_IND_MSG msg, T_DCM_INTERNAL_SUBSTATE sub_state)
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115 {
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116 TRACE_FUNCTION("DCM: dcm_send_message()");
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117
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118 /* No need to check state if an error occurs */
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119 if(msg.hdr.msg_id == DCM_ERROR_IND_MSG AND dcm_env_ctrl_blk_p->dcm_call_back)
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120 {
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121 /* FST: Is here a special handling necessary ->
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122 see function dcm_mfw_callback(...) above() */
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123 (void)dcm_env_ctrl_blk_p->dcm_call_back(&msg.hdr);
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124
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125 }
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126 else if(msg.hdr.msg_id != DCM_ERROR_IND_MSG AND
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127 dcm_env_ctrl_blk_p->dcm_call_back AND
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128 dcm_env_ctrl_blk_p->substate[0] == sub_state)
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129 {
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130 (void)dcm_env_ctrl_blk_p->dcm_call_back(&msg.hdr);
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131 }
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132
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133 /* This else handles the case if connection has been interrupted due to user
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134 or loss of network before connect cnf to app has been sent */
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135 else if(msg.hdr.msg_id == DCM_NEXT_CMD_STOP_MSG AND
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136 dcm_env_ctrl_blk_p->dcm_call_back AND
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137 (dcm_env_ctrl_blk_p->substate[0] == sub_state AND
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138 (sub_state == DCM_SUB_WAIT_SATDN_CNF OR sub_state == DCM_SUB_WAIT_CGATT_CNF ) )) //pinghua DCM_OPEN_CLOSE patch 20080429
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139 {
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140 (void)dcm_env_ctrl_blk_p->dcm_call_back(&msg.hdr);
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141 }
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142 else if(dcm_env_ctrl_blk_p->state[0] == DCM_IDLE AND
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143 dcm_env_ctrl_blk_p->dcm_call_back)
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144 {
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145 (void)dcm_env_ctrl_blk_p->dcm_call_back(&msg.hdr);
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146 }
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147 else if(dcm_env_ctrl_blk_p->substate[0] != sub_state)
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148 {
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149 TRACE_ERROR("DCM: Error: mismatch in substate");
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150 dcm_dispay_sub_state((U8)sub_state,(U8)dcm_env_ctrl_blk_p->substate[0]);
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151 }
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152 }