FreeCalypso > hg > freecalypso-sw
annotate gsm-fw/g23m-aci/uart/uart_dtxs.c @ 898:cc9d97d0e911
gsm-fw: DWNLD (static DSP patch) and L1_DYN_DSP_DWNLD moved to config mechanism
author | Space Falcon <falcon@ivan.Harhan.ORG> |
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date | Sun, 05 Jul 2015 02:41:39 +0000 |
parents | f54080301c98 |
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rev | line source |
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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 | functions to handles the incoming process internal signals as |
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19 | described in the SDL-documentation (DTX-statemachine) |
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20 +----------------------------------------------------------------------------- |
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21 */ |
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22 |
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23 #ifndef UART_DTXS_C |
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24 #define UART_DTXS_C |
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25 #endif /* !UART_DTXS_C */ |
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26 |
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27 #include "config.h" |
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28 #include "fixedconf.h" |
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29 #include "condat-features.h" |
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30 |
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31 #define ENTITY_UART |
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32 |
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33 /*==== INCLUDES =============================================================*/ |
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34 |
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35 #ifdef _SIMULATION_ |
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36 #include <stdio.h> |
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37 #endif |
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38 #ifdef WIN32 |
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39 #include "nucleus.h" |
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40 #endif /* WIN32 */ |
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41 #include "typedefs.h" /* to get Condat data types */ |
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42 #include "vsi.h" /* to get a lot of macros */ |
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43 #include "macdef.h" /* to get a lot of macros */ |
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44 #include "custom.h" |
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45 #include "gsm.h" /* to get a lot of macros */ |
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46 #include "cnf_uart.h" /* to get cnf-definitions */ |
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47 #include "mon_uart.h" /* to get mon-definitions */ |
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48 #include "prim.h" /* to get the definitions of used SAP and directions */ |
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49 #include "dti.h" /* to get dti lib */ |
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50 #include "pei.h" /* to get PEI interface */ |
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51 #ifdef FF_MULTI_PORT |
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52 #include "gsi.h" /* to get definitions of serial driver */ |
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53 #else /* FF_MULTI_PORT */ |
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54 #ifdef _TARGET_ |
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55 #include "../../serial/serialswitch.h" |
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56 #include "../../serial/traceswitch.h" |
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57 #else /* _TARGET_ */ |
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58 #include "serial_dat.h" /* to get definitions of serial driver */ |
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59 #endif /* _TARGET_ */ |
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60 #endif /* FF_MULTI_PORT */ |
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61 #include "uart.h" /* to get the global entity definitions */ |
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62 |
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63 #include "uart_dtxf.h" /* to get DTX function definitions */ |
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64 #include "uart_dtxp.h" /* to get DTX primitive definitions */ |
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65 #include "uart_kers.h" /* to get KER signal definitions */ |
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66 #include "uart_rts.h" /* to get RT signal definitions */ |
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67 #ifdef FF_MULTI_PORT |
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68 #include "uart_prxs.h" /* to get signal definitions for service TX */ |
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69 #else /* FF_MULTI_PORT */ |
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70 #include "uart_rxs.h" /* to get TX signal definitions */ |
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71 #endif /* FF_MULTI_PORT */ |
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72 #include <string.h> /* JK, delete warnings: to get memmove, memcpy */ |
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73 |
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74 /*==== CONST ================================================================*/ |
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75 |
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76 /*==== LOCAL VARS ===========================================================*/ |
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77 |
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78 /*==== PRIVATE FUNCTIONS ====================================================*/ |
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79 |
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80 /*==== PUBLIC FUNCTIONS =====================================================*/ |
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81 |
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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 | Function : sig_ker_dtx_ready_mode_req |
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87 +------------------------------------------------------------------------------ |
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88 | Description : Handles the internal signal SIG_KER_DTX_READY_MODE_REQ |
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89 | |
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90 | Parameters : dlc_instance - dlc instance wich belongs to this DTX instance |
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91 | |
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92 +------------------------------------------------------------------------------ |
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93 */ |
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94 GLOBAL void sig_ker_dtx_ready_mode_req (UBYTE dlc_instance) |
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95 { |
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96 TRACE_ISIG( "sig_ker_dtx_ready_mode_req" ); |
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97 |
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98 uart_data->dtx->dlc_instance = dlc_instance; |
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99 |
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100 switch( GET_STATE( UART_SERVICE_DTX ) ) |
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101 { |
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102 case DTX_DEAD: |
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103 SET_STATE( UART_SERVICE_DTX, DTX_NOT_READY ); |
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104 |
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105 /* |
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106 * reset line states |
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107 */ |
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108 uart_data->dtx->st_flow = DTI_FLOW_ON; |
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109 uart_data->dtx->st_line_sa = DTI_SA_ON; |
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110 uart_data->dtx->st_line_sb = DTI_SB_ON; |
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111 uart_data->dtx->st_break_len = DTI_BREAK_OFF; |
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112 uart_data->dtx->detect_escape = TRUE; |
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113 |
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114 uart_data->dtx->data_flow = UART_FLOW_ENABLED; |
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115 if(uart_data->dtx->receiving_state EQ UART_DTX_NOT_RECEIVING) |
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116 { |
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117 /* |
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118 * reset escape sequence detection |
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119 */ |
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120 dtx_set_esd_state( UART_ESD_NULL ); |
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121 uart_data->dtx->detect_escape = TRUE; |
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122 if(vsi_t_time (VSI_CALLER &(uart_data->dtx->esd_guard_time)) |
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123 NEQ VSI_OK) |
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124 { |
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125 TRACE_ERROR_P1("VSI entity: Can't restart timer, uart_dtxs.c(%d)", |
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126 __LINE__); |
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127 } |
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128 uart_data->dtx->esd_pos = 0; |
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129 /* |
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130 * start reception |
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131 */ |
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132 dtx_allocate_resources(); |
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133 sig_dtx_rx_ready_to_receive_req( uart_data->dtx->dlc_instance, |
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134 uart_data->dtx->to_send_data, |
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135 uart_data->dtx->write_pos, |
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136 uart_data->dtx->cur_desc_size ); |
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137 } |
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138 break; |
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139 |
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140 case DTX_READY: |
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141 case DTX_NOT_READY: |
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142 break; |
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143 |
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144 default: |
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145 TRACE_ERROR( "SIG_KER_DTX_READY_MODE_REQ unexpected" ); |
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146 break; |
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147 } |
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148 } /* sig_ker_dtx_ready_mode_req() */ |
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149 |
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150 |
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151 |
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152 /* |
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153 +------------------------------------------------------------------------------ |
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154 | Function : sig_ker_dtx_dead_mode_req |
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155 +------------------------------------------------------------------------------ |
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156 | Description : Handles the internal signal SIG_KER_DTX_DEAD_MODE_REQ |
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157 | |
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158 | Parameters : none |
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159 | |
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160 +------------------------------------------------------------------------------ |
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161 */ |
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162 GLOBAL void sig_ker_dtx_dead_mode_req () |
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163 { |
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164 TRACE_ISIG( "sig_ker_dtx_dead_mode_req" ); |
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165 |
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166 switch( GET_STATE( UART_SERVICE_DTX ) ) |
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167 { |
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168 case DTX_READY: |
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169 case DTX_NOT_READY: |
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170 SET_STATE( UART_SERVICE_DTX, DTX_DEAD ); |
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171 /* |
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172 * reset hComm_DTX_UPLINK and size_multiplier |
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173 */ |
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174 uart_data->dtx->dti_dtx_state = DTI_CLOSED; |
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175 uart_data->dtx->size_multiplier = 3; |
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176 |
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177 if(uart_data->dtx->receiving_state EQ UART_DTX_NOT_RECEIVING) |
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178 { |
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179 /* |
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180 * free recources and stop receiving |
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181 */ |
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182 sig_dtx_rx_not_ready_to_receive_req(uart_data->dtx->dlc_instance); |
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183 dtx_free_resources(); |
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184 } |
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185 else |
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186 uart_data->dtx->receiving_state = UART_DTX_INVALID; |
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187 break; |
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188 |
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189 case DTX_DEAD: |
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190 break; |
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191 |
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192 default: |
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193 TRACE_ERROR( "SIG_KER_DTX_DEAD_MODE_REQ unexpected" ); |
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194 break; |
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195 } |
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196 } /* sig_ker_dtx_dead_mode_req() */ |
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197 |
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198 |
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199 |
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200 /* |
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201 +------------------------------------------------------------------------------ |
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202 | Function : sig_rx_dtx_receiving_ind |
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203 +------------------------------------------------------------------------------ |
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204 | Description : Handles the internal signal SIG_RX_DTX_RECEIVING_IND |
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205 | |
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206 | Parameters : none |
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207 | |
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208 +------------------------------------------------------------------------------ |
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209 */ |
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210 GLOBAL void sig_rx_dtx_receiving_ind () |
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211 { |
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212 TRACE_ISIG( "sig_rx_dtx_receiving_ind" ); |
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213 |
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214 uart_data->dtx->receiving_state = UART_DTX_RECEIVING; |
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215 |
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216 switch( GET_STATE( UART_SERVICE_DTX ) ) |
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217 { |
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218 case DTX_READY: |
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219 case DTX_NOT_READY: |
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220 break; |
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221 |
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222 default: |
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223 TRACE_ERROR( "SIG_RX_DTX_RECEIVING_IND unexpected" ); |
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224 break; |
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225 } |
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226 } /* sig_ker_dtx_receiving_ind() */ |
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227 |
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228 |
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229 |
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230 /* |
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231 +------------------------------------------------------------------------------ |
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232 | Function : sig_rx_dtx_data_received_ind |
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233 +------------------------------------------------------------------------------ |
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234 | Description : Handles the internal signal SIG_RX_DTX_DATA_RECEIVED_IND |
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235 | |
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236 | Parameters : none |
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237 | |
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238 +------------------------------------------------------------------------------ |
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239 */ |
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240 GLOBAL void sig_rx_dtx_data_received_ind (T_desc2* received_data, |
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241 USHORT write_pos) |
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242 { |
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243 T_DATA_FLOW_STATE old_data_flow; |
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244 T_desc2* temp_desc; |
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245 USHORT esd_pos; |
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246 T_TIME cur_time; |
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247 |
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248 TRACE_ISIG( "sig_rx_dtx_data_received_ind" ); |
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249 |
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250 #ifdef UART_RANGE_CHECK |
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251 if(received_data EQ NULL) |
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252 { |
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253 TRACE_EVENT("ERROR: received_data is NULL"); |
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254 } |
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255 else if((*((ULONG*)((UBYTE*)received_data - 8))) NEQ 0) |
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256 { |
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257 TRACE_EVENT_P1("ERROR: received_data=%08x is not allocated", |
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258 received_data); |
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259 } |
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260 if(uart_data->dtx->to_send_data NEQ received_data) |
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261 { |
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262 TRACE_EVENT_P2("ERROR: to_send_data=%08x NEQ received_data=%08x", |
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263 uart_data->dtx->to_send_data, |
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264 received_data); |
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265 } |
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266 if(uart_data->dtx->to_send_data->len > uart_data->dtx->cur_desc_size) |
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267 { |
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268 TRACE_EVENT_P2("ERROR: to_send_data->len=%d > cur_desc_size=%d", |
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269 uart_data->dtx->to_send_data->len, |
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270 uart_data->dtx->cur_desc_size); |
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271 } |
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272 if(write_pos > uart_data->dtx->cur_desc_size) |
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273 { |
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274 TRACE_EVENT_P2("ERROR: write_pos=%d > cur_desc_size=%d", |
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275 write_pos, |
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276 uart_data->dtx->cur_desc_size); |
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277 } |
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278 if(uart_data->dtx->to_send_data->len > write_pos) |
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279 { |
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280 TRACE_EVENT_P2("ERROR: to_send_data->len=%d > write_pos=%d", |
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281 uart_data->dtx->to_send_data->len, |
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282 write_pos); |
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283 } |
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284 if(uart_data->dtx->esd_pos > write_pos) |
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285 { |
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286 TRACE_EVENT_P2("ERROR: esd_pos=%d > write_pos=%d", |
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287 uart_data->dtx->esd_pos, |
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288 write_pos); |
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289 } |
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290 switch(dtx_get_esd_state()) |
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291 { |
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292 case UART_ESD_DETECTED: |
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293 if(uart_data->dtx->esd_pos < 3) |
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294 { |
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295 TRACE_EVENT_P1("ERROR: esd_pos=%d < 3 in UART_ESD_DETECTED state", |
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296 uart_data->dtx->esd_pos); |
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297 } |
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298 break; |
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299 case UART_ESD_CHAR_1: |
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300 if(uart_data->dtx->esd_pos < 1) |
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301 { |
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302 TRACE_EVENT_P1("ERROR: esd_pos=%d < 1 in UART_ESD_CHAR_1 state", |
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303 uart_data->dtx->esd_pos); |
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304 } |
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305 break; |
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306 case UART_ESD_CHAR_2: |
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307 if(uart_data->dtx->esd_pos < 2) |
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308 { |
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309 TRACE_EVENT_P1("ERROR: esd_pos=%d < 2 in UART_ESD_CHAR_2 state", |
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310 uart_data->dtx->esd_pos); |
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311 } |
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312 break; |
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313 case UART_ESD_CHAR_3: |
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314 if(uart_data->dtx->esd_pos < 3) |
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315 { |
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316 TRACE_EVENT_P1("ERROR: esd_pos=%d < 3 in UART_ESD_CHAR_3 state", |
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317 uart_data->dtx->esd_pos); |
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318 } |
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319 break; |
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320 } |
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321 #endif /* UART_RANGE_CHECK */ |
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322 |
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323 /* |
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324 * store new write position, |
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325 * current data_flow state and |
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326 * current data descriptor |
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327 */ |
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328 uart_data->dtx->write_pos = write_pos; |
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329 old_data_flow = uart_data->dtx->data_flow; |
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330 temp_desc = received_data; |
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331 |
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332 /* |
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333 * Introduce local variable here in order to prevent |
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334 * the target compiler from doing wrong calculations ... |
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335 */ |
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336 esd_pos = uart_data->dtx->esd_pos; |
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337 |
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338 /* |
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339 * escape sequence detection |
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340 */ |
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341 if(uart_data->dtx->receiving_state EQ UART_DTX_RECEIVING && |
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342 uart_data->dtx->detect_escape EQ TRUE) |
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343 { |
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344 if (vsi_t_time (VSI_CALLER &cur_time) EQ VSI_OK) |
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345 { |
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346 switch(dtx_get_esd_state()) |
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347 { |
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348 case UART_ESD_DETECTED: |
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349 /* |
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350 * remove escape characters because escape sequence was detected |
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351 */ |
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352 if(uart_data->dtx->write_pos > esd_pos) |
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353 { |
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354 memmove(&temp_desc->buffer[esd_pos - 3], |
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355 &temp_desc->buffer[esd_pos], |
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356 uart_data->dtx->write_pos - esd_pos); |
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357 } |
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358 uart_data->dtx->write_pos-= 3; |
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359 esd_pos -= 3; |
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360 uart_data->dtx->esd_pos = esd_pos; |
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361 dtx_set_esd_state( UART_ESD_NULL ); |
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362 /* fall through */ |
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363 case UART_ESD_NULL: |
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364 #ifdef _SIMULATION_ |
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365 TRACE_EVENT_P2("uart_data->act_gp: %d, silence: %d", |
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366 uart_data->act_gp, |
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367 (cur_time - uart_data->dtx->esd_guard_time)); |
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368 #endif /* _SIMULATION_ */ |
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369 if(esd_pos >= temp_desc->len) |
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370 break; |
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371 |
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372 if(((cur_time - |
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373 uart_data->dtx->esd_guard_time) < uart_data->act_gp) || |
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374 (temp_desc-> |
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375 buffer[esd_pos] NEQ uart_data->act_ec)) |
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376 { |
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377 /* |
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378 * set new reference time and |
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379 * update esd_pos |
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380 */ |
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381 esd_pos = temp_desc->len; |
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382 uart_data->dtx->esd_pos = esd_pos; |
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383 uart_data->dtx->esd_guard_time = cur_time; |
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384 break; |
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385 } |
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386 /* |
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387 * first guard period complete and |
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388 * first escape character detected |
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389 */ |
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390 #ifdef _SIMULATION_ |
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391 TRACE_EVENT("+ + + first guard period complete + + +"); |
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392 #endif /* _SIMULATION_ */ |
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393 dtx_set_esd_state( UART_ESD_CHAR_1 ); |
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394 esd_pos++; |
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395 uart_data->dtx->esd_pos = esd_pos; |
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396 uart_data->dtx->esd_guard_time = cur_time; |
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397 sig_dtx_rt_start_tesd_req (uart_data->act_gp); |
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398 /* fall trough */ |
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399 case UART_ESD_CHAR_1: |
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400 if(esd_pos >= temp_desc->len) |
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401 { |
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402 /* |
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403 * hide 1 character |
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404 */ |
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405 temp_desc->len = esd_pos - 1; |
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406 temp_desc->size = temp_desc->len; |
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407 break; |
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408 } |
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|
409 |
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410 if(temp_desc-> |
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|
411 buffer[esd_pos] NEQ uart_data->act_ec) |
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|
412 { |
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413 /* |
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414 * second character is not an escape character |
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|
415 */ |
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416 dtx_set_esd_state( UART_ESD_NULL ); |
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417 esd_pos = temp_desc->len; |
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418 uart_data->dtx->esd_pos = esd_pos; |
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419 uart_data->dtx->esd_guard_time = cur_time; |
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420 break; |
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421 } |
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422 /* |
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423 * second escape character received |
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|
424 */ |
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425 dtx_set_esd_state( UART_ESD_CHAR_2 ); |
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426 esd_pos++; |
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
427 uart_data->dtx->esd_pos = esd_pos; |
eedbf248bac0
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
428 /* fall trough */ |
eedbf248bac0
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
429 case UART_ESD_CHAR_2: |
eedbf248bac0
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
430 if(esd_pos >= temp_desc->len) |
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
431 { |
eedbf248bac0
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
432 /* |
eedbf248bac0
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
433 * hide 2 characters |
eedbf248bac0
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
434 */ |
eedbf248bac0
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
435 temp_desc->len = esd_pos - 2; |
eedbf248bac0
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
436 temp_desc->size = temp_desc->len; |
eedbf248bac0
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
437 break; |
eedbf248bac0
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
438 } |
eedbf248bac0
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
439 /* |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
440 * set new reference time |
eedbf248bac0
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
441 */ |
eedbf248bac0
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
442 uart_data->dtx->esd_guard_time = cur_time; |
eedbf248bac0
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
443 |
eedbf248bac0
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
444 if(temp_desc-> |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
445 buffer[esd_pos] NEQ uart_data->act_ec) |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
446 { |
eedbf248bac0
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
447 /* |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
448 * third character is not an escape character |
eedbf248bac0
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
449 */ |
eedbf248bac0
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
450 dtx_set_esd_state( UART_ESD_NULL ); |
eedbf248bac0
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
451 esd_pos = temp_desc->len; |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
452 uart_data->dtx->esd_pos = esd_pos; |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
453 break; |
eedbf248bac0
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
454 } |
eedbf248bac0
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
455 /* |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
456 * third escape character received |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
457 */ |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
458 dtx_set_esd_state( UART_ESD_CHAR_3 ); |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
459 esd_pos++; |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
460 uart_data->dtx->esd_pos = esd_pos; |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
461 sig_dtx_rt_start_tesd_req (uart_data->act_gp); |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
462 /* fall trough */ |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
463 case UART_ESD_CHAR_3: |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
464 if(esd_pos >= temp_desc->len) |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
465 { |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
466 /* |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
467 * hide 3 characters |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
468 */ |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
469 temp_desc->len = esd_pos - 3; |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
470 temp_desc->size = temp_desc->len; |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
471 break; |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
472 } |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
473 /* |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
474 * fourth character received |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
475 */ |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
476 dtx_set_esd_state( UART_ESD_NULL ); |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
477 esd_pos = temp_desc->len; |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
478 uart_data->dtx->esd_pos = esd_pos; |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
479 uart_data->dtx->esd_guard_time = cur_time; |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
480 break; |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
481 |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
482 default: |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
483 TRACE_ERROR("wrong esd state"); |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
484 break; |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
485 } |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
486 } |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
487 else |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
488 { |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
489 TRACE_ERROR_P1("VSI entity: Can't restart timer, uart_dtxs.c(%d)", |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
490 __LINE__); |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
491 } |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
492 } |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
493 |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
494 switch( GET_STATE( UART_SERVICE_DTX ) ) |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
495 { |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
496 case DTX_DEAD: |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
497 dtx_free_resources(); |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
498 uart_data->dtx->receiving_state = UART_DTX_NOT_RECEIVING; |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
499 break; |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
500 |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
501 case DTX_READY: |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
502 /* |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
503 * enable data flow if necessary |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
504 */ |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
505 if(old_data_flow NEQ UART_FLOW_ENABLED) |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
506 { |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
507 uart_data->dtx->data_flow = UART_FLOW_ENABLED; |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
508 sig_dtx_ker_enable_ind(uart_data->dtx->dlc_instance); |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
509 } |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
510 |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
511 if(uart_data->dtx->receiving_state EQ UART_DTX_RECEIVING) |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
512 { |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
513 /* |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
514 * if data to send available or |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
515 * line states changed |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
516 */ |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
517 if((temp_desc->len) || |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
518 (uart_data->dtx->lines_changed)) |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
519 { |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
520 PALLOC_DESC2 (dti_data_ind, DTI2_DATA_IND); |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
521 SET_STATE( UART_SERVICE_DTX, DTX_NOT_READY ); |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
522 |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
523 if(temp_desc->len) |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
524 { |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
525 /* |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
526 * mark entity descriptor as invalid, since data will be forwarded |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
527 */ |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
528 uart_data->dtx->to_send_data = NULL; |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
529 |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
530 dti_data_ind->desc_list2.first = (ULONG)temp_desc; |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
531 dti_data_ind->desc_list2.list_len = temp_desc->len; |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
532 |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
533 /* |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
534 * calculate new size multiplier according to fillrate of buffer |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
535 */ |
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parents:
diff
changeset
|
536 dtx_calculate_size_multiplier (temp_desc, old_data_flow); |
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parents:
diff
changeset
|
537 /* |
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parents:
diff
changeset
|
538 * allocate a new descriptor with size according to new size_multiplier |
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
539 */ |
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parents:
diff
changeset
|
540 dtx_allocate_resources(); |
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parents:
diff
changeset
|
541 /* |
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parents:
diff
changeset
|
542 * Check for data which has not yet been validated, i.e. because |
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
543 * the frame containing the data has not yet been received completely. |
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
544 * In this case, the not yet validated data is copied to the newly |
eedbf248bac0
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
545 * allocated descriptor. |
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
546 */ |
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parents:
diff
changeset
|
547 if(uart_data->dtx->write_pos > temp_desc->len) |
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
548 { |
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
549 memcpy(uart_data->dtx->to_send_data->buffer, |
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
550 &temp_desc->buffer[temp_desc->len], |
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
551 uart_data->dtx->write_pos - temp_desc->len); |
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parents:
diff
changeset
|
552 uart_data->dtx->write_pos-= temp_desc->len; |
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parents:
diff
changeset
|
553 } |
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parents:
diff
changeset
|
554 esd_pos-= temp_desc->len; |
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parents:
diff
changeset
|
555 uart_data->dtx->esd_pos = esd_pos; |
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parents:
diff
changeset
|
556 } |
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parents:
diff
changeset
|
557 else |
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parents:
diff
changeset
|
558 { |
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parents:
diff
changeset
|
559 /* |
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parents:
diff
changeset
|
560 * just line states has been changed |
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parents:
diff
changeset
|
561 */ |
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parents:
diff
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|
562 dti_data_ind->desc_list2.first = (ULONG)NULL; |
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
563 dti_data_ind->desc_list2.list_len = 0; |
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parents:
diff
changeset
|
564 } |
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parents:
diff
changeset
|
565 |
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
566 /* |
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
567 * set line states and |
eedbf248bac0
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
568 * mark line states as unchanged; |
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
569 */ |
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
570 dti_data_ind->parameters.st_lines.st_flow = uart_data->dtx->st_flow; |
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
571 dti_data_ind->parameters.st_lines.st_line_sa = uart_data->dtx->st_line_sa; |
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
572 dti_data_ind->parameters.st_lines.st_line_sb = uart_data->dtx->st_line_sb; |
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
573 dti_data_ind->parameters.st_lines.st_break_len = uart_data->dtx->st_break_len; |
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
574 |
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parents:
diff
changeset
|
575 uart_data->dtx->lines_changed = FALSE; |
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
576 uart_data->dtx->st_break_len = DTI_BREAK_OFF; |
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parents:
diff
changeset
|
577 |
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
578 dti_send_data( |
eedbf248bac0
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
579 uart_hDTI, |
eedbf248bac0
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
580 uart_data->device, |
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
581 UART_DTI_UP_INTERFACE, |
eedbf248bac0
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
582 uart_data->dtx->dlc_instance, |
eedbf248bac0
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
583 dti_data_ind |
eedbf248bac0
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
584 ); |
eedbf248bac0
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
585 } |
eedbf248bac0
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
586 } |
eedbf248bac0
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
587 else |
eedbf248bac0
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
588 { |
eedbf248bac0
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
589 /* |
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
590 * invalid data |
eedbf248bac0
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
591 * free recources and allocate a new descriptor because |
eedbf248bac0
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
592 * size_multiplier may have changed |
eedbf248bac0
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
593 */ |
eedbf248bac0
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
594 dtx_free_resources(); |
eedbf248bac0
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
595 dtx_allocate_resources(); |
eedbf248bac0
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
596 /* |
eedbf248bac0
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
597 * reset escape sequence detection |
eedbf248bac0
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
598 */ |
eedbf248bac0
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
599 dtx_set_esd_state( UART_ESD_NULL ); |
eedbf248bac0
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
600 if(vsi_t_time (VSI_CALLER &(uart_data->dtx->esd_guard_time)) NEQ VSI_OK) |
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
601 { |
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
602 TRACE_ERROR_P1("VSI entity: Can't restart timer, uart_dtxs.c(%d)", |
eedbf248bac0
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
603 __LINE__); |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
604 } |
eedbf248bac0
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
605 |
eedbf248bac0
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
606 esd_pos = 0; |
eedbf248bac0
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
607 uart_data->dtx->esd_pos = esd_pos; |
eedbf248bac0
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
608 } |
eedbf248bac0
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
609 |
eedbf248bac0
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
610 /* |
eedbf248bac0
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
611 * signal availability to receive to RX service |
eedbf248bac0
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
612 */ |
eedbf248bac0
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
613 uart_data->dtx->receiving_state = UART_DTX_NOT_RECEIVING; |
eedbf248bac0
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
614 sig_dtx_rx_ready_to_receive_req( uart_data->dtx->dlc_instance, |
eedbf248bac0
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
615 uart_data->dtx->to_send_data, |
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
616 uart_data->dtx->write_pos, |
eedbf248bac0
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
617 uart_data->dtx->cur_desc_size ); |
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
618 break; |
eedbf248bac0
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
619 |
eedbf248bac0
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
620 case DTX_NOT_READY: |
eedbf248bac0
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
621 if(uart_data->dtx->receiving_state EQ UART_DTX_RECEIVING) |
eedbf248bac0
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
622 { |
eedbf248bac0
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
623 uart_data->dtx->receiving_state = UART_DTX_NOT_RECEIVING; |
eedbf248bac0
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
624 if((old_data_flow NEQ UART_FLOW_DISABLED) && |
eedbf248bac0
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
625 ((uart_data->dtx->cur_desc_size - temp_desc->len) < |
eedbf248bac0
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
626 ((USHORT)uart_data->n1 << 1))) |
eedbf248bac0
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
627 { |
eedbf248bac0
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
628 /* |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
629 * the service DTX is receiving but there is not enough space left |
eedbf248bac0
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
630 * therefore it is necessary to disable the data flow |
eedbf248bac0
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
631 */ |
eedbf248bac0
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
632 uart_data->dtx->data_flow = UART_FLOW_DISABLED; |
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
633 sig_dtx_ker_disable_ind(uart_data->dtx->dlc_instance); |
eedbf248bac0
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
634 } |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
635 if((uart_data->dtx->cur_desc_size - |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
636 esd_pos) >= uart_data->n1) |
eedbf248bac0
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
637 { |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
638 /* |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
639 * there is still enough space left to continue reception |
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|
640 */ |
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641 sig_dtx_rx_ready_to_receive_req(uart_data->dtx->dlc_instance, |
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642 uart_data->dtx->to_send_data, |
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643 uart_data->dtx->write_pos, |
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644 uart_data->dtx->cur_desc_size); |
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|
645 } |
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646 } |
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647 else |
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648 { |
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649 /* |
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650 * invalid data |
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651 * free recources and allocate a new descriptor |
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652 * because size_multiplier may have changed |
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|
653 */ |
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|
654 dtx_free_resources(); |
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655 dtx_allocate_resources(); |
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656 /* |
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657 * reset escape sequence detection |
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|
658 */ |
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659 dtx_set_esd_state( UART_ESD_NULL ); |
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660 if(vsi_t_time (VSI_CALLER &(uart_data->dtx->esd_guard_time)) NEQ VSI_OK) |
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|
661 { |
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662 TRACE_ERROR_P1("VSI entity: Can't restart timer, uart_dtxs.c(%d)", |
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663 __LINE__); |
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|
664 } |
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|
665 |
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666 esd_pos = 0; |
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667 uart_data->dtx->esd_pos = esd_pos; |
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|
668 /* |
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|
669 * enable flow control if necessary |
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|
670 */ |
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671 if(old_data_flow NEQ UART_FLOW_ENABLED) |
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|
672 { |
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673 uart_data->dtx->data_flow = UART_FLOW_ENABLED; |
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674 sig_dtx_ker_enable_ind(uart_data->dtx->dlc_instance); |
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|
675 } |
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|
676 /* |
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|
677 * signal availability to receive to RX service |
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|
678 */ |
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679 uart_data->dtx->receiving_state = UART_DTX_NOT_RECEIVING; |
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|
680 sig_dtx_rx_ready_to_receive_req( uart_data->dtx->dlc_instance, |
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|
681 uart_data->dtx->to_send_data, |
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|
682 uart_data->dtx->write_pos, |
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|
683 uart_data->dtx->cur_desc_size ); |
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|
684 } |
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|
685 break; |
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|
686 |
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|
687 default: |
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|
688 TRACE_ERROR( "SIG_RX_DTX_DATA_RECEIVED_IND unexpected" ); |
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|
689 break; |
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|
690 |
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|
691 } |
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|
692 } /* sig_rx_dtx_data_received_ind() */ |
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|
693 |
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|
694 |
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|
695 /* |
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|
696 +------------------------------------------------------------------------------ |
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|
697 | Function : sig_ker_dtx_line_states_req |
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|
698 +------------------------------------------------------------------------------ |
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|
699 | Description : Handles the internal signal SIG_KER_DTX_LINE_STATES_REQ |
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|
700 | which indicates that one or more line status signals have |
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|
701 | changed |
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|
702 | |
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|
703 | Parameters : st_flow - flow control state (X bit) |
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|
704 | st_line_sa - line state SA |
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|
705 | st_line_sa - line state SB |
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|
706 | st_break_len - break length |
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|
707 | |
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|
708 +------------------------------------------------------------------------------ |
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|
709 */ |
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|
710 GLOBAL void sig_ker_dtx_line_states_req(UBYTE st_flow, |
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|
711 UBYTE st_line_sa, |
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|
712 UBYTE st_line_sb, |
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|
713 UBYTE st_break_len) |
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|
714 { |
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diff
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|
715 TRACE_ISIG( "sig_ker_dtx_line_states_req" ); |
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|
716 |
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|
717 switch( GET_STATE( UART_SERVICE_DTX ) ) |
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|
718 { |
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|
719 case DTX_READY: |
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parents:
diff
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|
720 if((st_flow NEQ uart_data->dtx->st_flow) || |
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parents:
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|
721 (st_line_sa NEQ uart_data->dtx->st_line_sa) || |
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diff
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|
722 (st_line_sb NEQ uart_data->dtx->st_line_sb) || |
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diff
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|
723 (st_break_len NEQ uart_data->dtx->st_break_len)) |
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|
724 { |
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|
725 /* |
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|
726 * send line states to DTI peer |
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|
727 */ |
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|
728 PALLOC_DESC2 (dti_data_ind, DTI2_DATA_IND); |
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|
729 SET_STATE( UART_SERVICE_DTX, DTX_NOT_READY ); |
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|
730 |
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|
731 /* |
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|
732 * store new line states |
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|
733 */ |
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|
734 uart_data->dtx->st_flow = st_flow; |
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|
735 uart_data->dtx->st_line_sa = st_line_sa; |
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|
736 uart_data->dtx->st_line_sb = st_line_sb; |
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|
737 uart_data->dtx->st_break_len = st_break_len; |
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|
738 |
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|
739 /* |
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|
740 * just line states has been changed |
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parents:
diff
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|
741 */ |
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|
742 dti_data_ind->desc_list2.first = (ULONG)NULL; |
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parents:
diff
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|
743 dti_data_ind->desc_list2.list_len = 0; |
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|
744 /* |
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|
745 * set line states and |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
746 * mark line states as unchanged; |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
747 */ |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
748 dti_data_ind->parameters.st_lines.st_flow = uart_data->dtx->st_flow; |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
749 dti_data_ind->parameters.st_lines.st_line_sa = uart_data->dtx->st_line_sa; |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
750 dti_data_ind->parameters.st_lines.st_line_sb = uart_data->dtx->st_line_sb; |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
751 dti_data_ind->parameters.st_lines.st_line_sb = uart_data->dtx->st_line_sb; |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
752 dti_data_ind->parameters.st_lines.st_break_len = uart_data->dtx->st_break_len; |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
753 |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
754 uart_data->dtx->lines_changed = FALSE; |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
755 uart_data->dtx->st_break_len = DTI_BREAK_OFF; |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
756 |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
757 dti_send_data( |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
758 uart_hDTI, |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
759 uart_data->device, |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
760 UART_DTI_UP_INTERFACE, |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
761 uart_data->dtx->dlc_instance, |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
762 dti_data_ind |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
763 ); |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
764 } |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
765 break; |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
766 |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
767 case DTX_NOT_READY: |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
768 if((st_flow NEQ uart_data->dtx->st_flow) || |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
769 (st_line_sa NEQ uart_data->dtx->st_line_sa) || |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
770 (st_line_sb NEQ uart_data->dtx->st_line_sb) || |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
771 (st_break_len NEQ uart_data->dtx->st_break_len)) |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
772 { |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
773 /* |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
774 * If previously break detected keep information in |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
775 * uart_data->dtx->st_break_len |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
776 */ |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
777 if(uart_data->dtx->st_break_len EQ DTI_BREAK_OFF) |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
778 uart_data->dtx->st_break_len = st_break_len; |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
779 /* |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
780 * store new line states |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
781 */ |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
782 uart_data->dtx->st_flow = st_flow; |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
783 uart_data->dtx->st_line_sa = st_line_sa; |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
784 uart_data->dtx->st_line_sb = st_line_sb; |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
785 /* |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
786 * mark line states as changed |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
787 */ |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
788 uart_data->dtx->lines_changed = TRUE; |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
789 } |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
790 break; |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
791 |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
792 default: |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
793 TRACE_ERROR( "SIG_KER_DTX_LINE_STATES_REQ unexpected" ); |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
794 break; |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
795 } |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
796 } /* sig_ker_dtx_line_states_req */ |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
797 |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
798 |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
799 |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
800 /* |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
801 +------------------------------------------------------------------------------ |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
802 | Function : sig_ker_dtx_detect_escape_req |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
803 +------------------------------------------------------------------------------ |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
804 | Description : Handles the internal signal SIG_KER_DTX_DETECT_ESCAPE_REQ |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
805 | which enables escape sequence detection |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
806 | |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
807 | Parameters : detect_escape - TRUE/FALSE |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
808 | |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
809 +------------------------------------------------------------------------------ |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
810 */ |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
811 GLOBAL void sig_ker_dtx_detect_escape_req (UBYTE detect_escape) |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
812 { |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
813 TRACE_ISIG( "sig_ker_dtx_detect_req" ); |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
814 |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
815 uart_data->dtx->detect_escape = detect_escape; |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
816 } /* sig_ker_dtx_detect_req() */ |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
817 |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
818 |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
819 /* |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
820 +------------------------------------------------------------------------------ |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
821 | Function : sig_ker_dtx_disconnected_mode_req |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
822 +------------------------------------------------------------------------------ |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
823 | Description : Handles the internal signal SIG_KER_DTX_DISCONNECTED_MODE_REQ |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
824 | |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
825 | Parameters : none |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
826 | |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
827 +------------------------------------------------------------------------------ |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
828 */ |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
829 GLOBAL void sig_ker_dtx_disconnected_mode_req () |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
830 { |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
831 TRACE_ISIG( "sig_ker_dtx_disconnected_mode_req" ); |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
832 |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
833 uart_data->dtx->dti_dtx_state = DTI_CLOSED; |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
834 |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
835 switch(GET_STATE( UART_SERVICE_DTX) ) |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
836 { |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
837 case DTX_READY: |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
838 SET_STATE( UART_SERVICE_DTX, DTX_NOT_READY ); |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
839 break; |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
840 case DTX_NOT_READY: |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
841 break; |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
842 default: |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
843 TRACE_ERROR( "SIG_KER_DTX_DISCONNECTED_MODE_REQ unexpected" ); |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
844 break; |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
845 } |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
846 |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
847 } /* sig_ker_dtx_disconnected_mode_req() */ |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
848 |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
849 |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
850 |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
851 /* |
eedbf248bac0
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852 +------------------------------------------------------------------------------ |
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853 | Function : sig_ker_dtx_set_dtilib_peer_req |
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854 +------------------------------------------------------------------------------ |
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855 | Description : Handles the internal signal SIG_KER_DTX_SET_DTI_PEER_REQ |
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|
856 | which is used to inform the service DTX that from now on it |
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857 | needs to communicate with a (new) peer |
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858 | |
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859 | Parameters : - |
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860 | |
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861 +------------------------------------------------------------------------------ |
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862 */ |
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863 GLOBAL void sig_ker_dtx_set_dtilib_peer_req () |
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864 |
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865 { |
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866 TRACE_ISIG( "sig_ker_dtx_set_dtilib_peer_req" ); |
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867 |
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868 /* |
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869 * set dtilib parameters |
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870 */ |
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871 uart_data->dtx->dti_dtx_state = DTI_IDLE; |
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872 |
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873 /* |
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874 * reset size_multiplier |
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875 */ |
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876 uart_data->dtx->size_multiplier = 3; |
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877 |
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878 /* |
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879 * switch to new DTX state depending on current state |
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|
880 */ |
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|
881 switch( GET_STATE( UART_SERVICE_DTX ) ) |
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|
882 { |
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|
883 case DTX_READY: |
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parents:
diff
changeset
|
884 SET_STATE( UART_SERVICE_DTX, DTX_NOT_READY ); |
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885 /* fall through */ |
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|
886 case DTX_NOT_READY: |
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|
887 { |
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diff
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|
888 if(uart_data->dtx->receiving_state EQ UART_DTX_NOT_RECEIVING) |
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|
889 { |
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|
890 /* |
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|
891 * reset received data |
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|
892 */ |
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|
893 dtx_free_resources(); |
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|
894 dtx_allocate_resources(); |
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|
895 /* |
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|
896 * reset escape sequence detection |
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|
897 */ |
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898 dtx_set_esd_state( UART_ESD_NULL ); |
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parents:
diff
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|
899 if(vsi_t_time (VSI_CALLER &(uart_data->dtx->esd_guard_time)) NEQ VSI_OK) |
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|
900 { |
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|
901 TRACE_ERROR_P1("VSI entity: Can't restart timer, uart_dtxs.c(%d)", |
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|
902 __LINE__); |
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|
903 } |
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|
904 |
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|
905 uart_data->dtx->esd_pos = 0; |
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|
906 /* |
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|
907 * enable flow control if necessary |
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|
908 */ |
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|
909 if(uart_data->dtx->data_flow NEQ UART_FLOW_ENABLED) |
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|
910 { |
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
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|
911 uart_data->dtx->data_flow = UART_FLOW_ENABLED; |
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diff
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|
912 sig_dtx_ker_enable_ind(uart_data->dtx->dlc_instance); |
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diff
changeset
|
913 } |
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diff
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|
914 /* |
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diff
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|
915 * signal availability to receive to RX service |
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|
916 */ |
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diff
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|
917 sig_dtx_rx_ready_to_receive_req( uart_data->dtx->dlc_instance, |
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parents:
diff
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|
918 uart_data->dtx->to_send_data, |
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|
919 uart_data->dtx->write_pos, |
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diff
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|
920 uart_data->dtx->cur_desc_size ); |
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diff
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|
921 } |
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parents:
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|
922 else |
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parents:
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|
923 uart_data->dtx->receiving_state = UART_DTX_INVALID; |
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|
924 } |
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
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|
925 break; |
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|
926 |
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|
927 case DTX_DEAD: |
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
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diff
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|
928 break; |
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|
929 |
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parents:
diff
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|
930 default: |
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parents:
diff
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|
931 TRACE_ERROR( "SIG_KER_DTX_SET_DTI_PEER_REQ unexpected" ); |
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parents:
diff
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|
932 break; |
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|
933 } |
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|
934 } /* sig_ker_dtx_set_dtilib_peer_req() */ |
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parents:
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|
935 |
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parents:
diff
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|
936 |
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diff
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|
937 |
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diff
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|
938 /* |
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|
939 +------------------------------------------------------------------------------ |
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|
940 | Function : sig_ker_dtx_timeout_tesd_req |
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|
941 +------------------------------------------------------------------------------ |
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diff
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|
942 | Description : Handles the internal signal SIG_KER_DTX_TIMEOUT_TESD_REQ |
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|
943 | which is used to inform the service DTX that the Escape |
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|
944 | Sequence Guard Period timer has expired. |
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|
945 | |
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|
946 | Parameters : none |
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|
947 | |
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diff
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|
948 +------------------------------------------------------------------------------ |
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|
949 */ |
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|
950 GLOBAL void sig_ker_dtx_timeout_tesd_req() |
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|
951 { |
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parents:
diff
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|
952 T_DATA_FLOW_STATE old_data_flow; |
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|
953 T_TIME cur_time; |
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parents:
diff
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|
954 T_TIME elapsed; |
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
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|
955 T_desc2* temp_desc; |
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parents:
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|
956 |
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diff
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|
957 TRACE_ISIG( "sig_ker_dtx_timeout_tesd_req" ); |
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parents:
diff
changeset
|
958 |
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
959 switch( GET_STATE( UART_SERVICE_DTX ) ) |
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
960 { |
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
961 case DTX_READY: |
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
962 if (vsi_t_time (VSI_CALLER &cur_time) EQ VSI_OK) |
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
963 { |
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
964 elapsed = cur_time - uart_data->dtx->esd_guard_time; |
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
965 switch (dtx_get_esd_state()) |
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
966 { |
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parents:
diff
changeset
|
967 case UART_ESD_DETECTED: |
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
968 case UART_ESD_NULL: |
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parents:
diff
changeset
|
969 break; |
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
970 |
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
971 case UART_ESD_CHAR_1: |
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
972 case UART_ESD_CHAR_2: |
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
973 if(elapsed < uart_data->act_gp) |
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
974 { |
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parents:
diff
changeset
|
975 /* |
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parents:
diff
changeset
|
976 * escape sequence guard period not complete: start timer |
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parents:
diff
changeset
|
977 * with remaining time value |
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
978 */ |
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
979 sig_dtx_rt_start_tesd_req (uart_data->act_gp - elapsed); |
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
980 } |
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parents:
diff
changeset
|
981 else |
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parents:
diff
changeset
|
982 { |
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parents:
diff
changeset
|
983 /* |
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parents:
diff
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|
984 * Guard Period complete |
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parents:
diff
changeset
|
985 * reset detection because detected characters do not belong to |
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
986 * an escape sequence |
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
987 */ |
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
988 dtx_set_esd_state( UART_ESD_NULL ); |
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parents:
diff
changeset
|
989 |
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parents:
diff
changeset
|
990 /* |
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
991 * if possible send the escape character |
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
992 */ |
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
993 if(uart_data->dtx->receiving_state EQ UART_DTX_NOT_RECEIVING) |
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
994 { |
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parents:
diff
changeset
|
995 /* |
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parents:
diff
changeset
|
996 * Guard Period complete |
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parents:
diff
changeset
|
997 * send one escape character to DTI peer and reset detection |
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
998 */ |
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
999 PALLOC_DESC2 (dti_data_ind, DTI2_DATA_IND); |
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1000 SET_STATE( UART_SERVICE_DTX, DTX_NOT_READY ); |
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parents:
diff
changeset
|
1001 |
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parents:
diff
changeset
|
1002 /* |
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parents:
diff
changeset
|
1003 * enable data flow if necessary |
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parents:
diff
changeset
|
1004 */ |
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1005 old_data_flow = uart_data->dtx->data_flow; |
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1006 if(uart_data->dtx->data_flow NEQ UART_FLOW_ENABLED) |
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parents:
diff
changeset
|
1007 { |
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1008 uart_data->dtx->data_flow = UART_FLOW_ENABLED; |
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parents:
diff
changeset
|
1009 sig_dtx_ker_enable_ind(uart_data->dtx->dlc_instance); |
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parents:
diff
changeset
|
1010 } |
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parents:
diff
changeset
|
1011 /* |
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parents:
diff
changeset
|
1012 * mark entity descriptor as invalid, since data will be |
eedbf248bac0
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1013 * forwarded |
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parents:
diff
changeset
|
1014 */ |
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1015 temp_desc = uart_data->dtx->to_send_data; |
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parents:
diff
changeset
|
1016 uart_data->dtx->to_send_data = NULL; |
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parents:
diff
changeset
|
1017 |
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parents:
diff
changeset
|
1018 /* |
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parents:
diff
changeset
|
1019 * make escape character valid to send and insert values in |
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1020 * primitive |
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1021 */ |
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1022 temp_desc->len = uart_data->dtx->esd_pos; |
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1023 temp_desc->size = temp_desc->len; |
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parents:
diff
changeset
|
1024 |
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parents:
diff
changeset
|
1025 dti_data_ind->desc_list2.first = (ULONG)temp_desc; |
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1026 dti_data_ind->desc_list2.list_len = temp_desc->len; |
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parents:
diff
changeset
|
1027 |
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parents:
diff
changeset
|
1028 /* |
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parents:
diff
changeset
|
1029 * calculate new size multiplier according to fillrate of buffer |
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parents:
diff
changeset
|
1030 */ |
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1031 dtx_calculate_size_multiplier (temp_desc, old_data_flow); |
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parents:
diff
changeset
|
1032 /* |
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parents:
diff
changeset
|
1033 * allocate a new descriptor with size according to new size_multiplier |
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parents:
diff
changeset
|
1034 */ |
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parents:
diff
changeset
|
1035 dtx_allocate_resources(); |
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parents:
diff
changeset
|
1036 /* |
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parents:
diff
changeset
|
1037 * Check for data which has not yet been validated, i.e. because |
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parents:
diff
changeset
|
1038 * the frame containing the data has not yet been received completely. |
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parents:
diff
changeset
|
1039 * In this case, the not yet validated data is copied to the newly |
eedbf248bac0
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parents:
diff
changeset
|
1040 * allocated descriptor. |
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parents:
diff
changeset
|
1041 */ |
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parents:
diff
changeset
|
1042 if(uart_data->dtx->write_pos > temp_desc->len) |
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parents:
diff
changeset
|
1043 { |
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parents:
diff
changeset
|
1044 memcpy(uart_data->dtx->to_send_data->buffer, |
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1045 &temp_desc->buffer[temp_desc->len], |
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1046 uart_data->dtx->write_pos - temp_desc->len); |
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1047 uart_data->dtx->write_pos-= temp_desc->len; |
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parents:
diff
changeset
|
1048 } |
eedbf248bac0
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parents:
diff
changeset
|
1049 uart_data->dtx->esd_pos = 0; |
eedbf248bac0
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parents:
diff
changeset
|
1050 sig_dtx_rx_ready_to_receive_req(uart_data->dtx->dlc_instance, |
eedbf248bac0
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1051 uart_data->dtx->to_send_data, |
eedbf248bac0
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parents:
diff
changeset
|
1052 uart_data->dtx->write_pos, |
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1053 uart_data->dtx->cur_desc_size); |
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parents:
diff
changeset
|
1054 |
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parents:
diff
changeset
|
1055 /* |
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parents:
diff
changeset
|
1056 * set line states |
eedbf248bac0
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parents:
diff
changeset
|
1057 */ |
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parents:
diff
changeset
|
1058 dti_data_ind->parameters.st_lines.st_flow = uart_data->dtx->st_flow; |
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1059 dti_data_ind->parameters.st_lines.st_line_sa = uart_data->dtx->st_line_sa; |
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1060 dti_data_ind->parameters.st_lines.st_line_sb = uart_data->dtx->st_line_sb; |
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1061 dti_data_ind->parameters.st_lines.st_break_len = uart_data->dtx->st_break_len; |
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1062 |
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parents:
diff
changeset
|
1063 uart_data->dtx->lines_changed = FALSE; |
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parents:
diff
changeset
|
1064 uart_data->dtx->st_break_len = DTI_BREAK_OFF; |
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parents:
diff
changeset
|
1065 |
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parents:
diff
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|
1066 #ifdef _SIMULATION_ |
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parents:
diff
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|
1067 dti_data_ind->parameters.p_id = DTI_PID_UOS; |
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parents:
diff
changeset
|
1068 #endif /* _SIMULATION_ */ |
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parents:
diff
changeset
|
1069 dti_send_data( |
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1070 uart_hDTI, |
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parents:
diff
changeset
|
1071 uart_data->device, |
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parents:
diff
changeset
|
1072 UART_DTI_UP_INTERFACE, |
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parents:
diff
changeset
|
1073 uart_data->dtx->dlc_instance, |
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1074 dti_data_ind |
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parents:
diff
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|
1075 ); |
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parents:
diff
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|
1076 } |
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parents:
diff
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|
1077 } |
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parents:
diff
changeset
|
1078 break; |
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parents:
diff
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|
1079 |
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parents:
diff
changeset
|
1080 case UART_ESD_CHAR_3: |
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
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|
1081 if(elapsed < uart_data->act_gp) |
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parents:
diff
changeset
|
1082 { |
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parents:
diff
changeset
|
1083 /* |
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parents:
diff
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|
1084 * escape sequence guard period not complete: start timer |
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parents:
diff
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|
1085 * with remaining time value |
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parents:
diff
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|
1086 */ |
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parents:
diff
changeset
|
1087 sig_dtx_rt_start_tesd_req (uart_data->act_gp - elapsed); |
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parents:
diff
changeset
|
1088 } |
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parents:
diff
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|
1089 else |
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parents:
diff
changeset
|
1090 { |
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parents:
diff
changeset
|
1091 /* |
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parents:
diff
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|
1092 * Guard Period complete |
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parents:
diff
changeset
|
1093 * Escape Sequence detected |
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parents:
diff
changeset
|
1094 */ |
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parents:
diff
changeset
|
1095 /* |
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parents:
diff
changeset
|
1096 * remove escape characters from data stream |
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1097 */ |
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1098 if(uart_data->dtx->receiving_state EQ UART_DTX_NOT_RECEIVING) |
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parents:
diff
changeset
|
1099 { |
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parents:
diff
changeset
|
1100 if(uart_data->dtx->write_pos > 3) |
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parents:
diff
changeset
|
1101 { |
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1102 memmove(uart_data->dtx->to_send_data->buffer, |
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1103 &uart_data->dtx->to_send_data->buffer[3], |
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1104 uart_data->dtx->write_pos - 3) |
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parents:
diff
changeset
|
1105 ; /*lint !e416 creation of out-of-bounds pointer */ |
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parents:
diff
changeset
|
1106 uart_data->dtx->write_pos-= 3; |
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parents:
diff
changeset
|
1107 } |
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parents:
diff
changeset
|
1108 else |
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parents:
diff
changeset
|
1109 uart_data->dtx->write_pos = 0; |
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parents:
diff
changeset
|
1110 uart_data->dtx->esd_pos = 0; |
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1111 sig_dtx_rx_ready_to_receive_req(uart_data->dtx->dlc_instance, |
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parents:
diff
changeset
|
1112 uart_data->dtx->to_send_data, |
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1113 uart_data->dtx->write_pos, |
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1114 uart_data->dtx->cur_desc_size); |
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1115 /* |
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parents:
diff
changeset
|
1116 * Reset the state of the Escape Sequence Detection |
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1117 */ |
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parents:
diff
changeset
|
1118 dtx_set_esd_state( UART_ESD_NULL ); |
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parents:
diff
changeset
|
1119 } |
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parents:
diff
changeset
|
1120 else |
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parents:
diff
changeset
|
1121 { |
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parents:
diff
changeset
|
1122 /* |
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1123 * escape characters are not removeable |
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parents:
diff
changeset
|
1124 * so we will do this later |
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parents:
diff
changeset
|
1125 */ |
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parents:
diff
changeset
|
1126 #ifdef _SIMULATION_ |
eedbf248bac0
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parents:
diff
changeset
|
1127 TRACE_EVENT("ESD: escape characters are not removeable"); |
eedbf248bac0
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1128 #endif /* _SIMULATION_ */ |
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parents:
diff
changeset
|
1129 dtx_set_esd_state( UART_ESD_DETECTED ); |
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parents:
diff
changeset
|
1130 } |
eedbf248bac0
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1131 #ifdef _SIMULATION_ |
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1132 TRACE_EVENT_P3("+ + + dlc_instance: %d, silence %d \ |
eedbf248bac0
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1133 (from %d) Escape Sequence Detected + + + ", |
eedbf248bac0
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1134 uart_data->dtx->dlc_instance, |
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1135 elapsed, |
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1136 uart_data->dtx->esd_guard_time); |
eedbf248bac0
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1137 #endif /* _SIMULATION_ */ |
eedbf248bac0
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parents:
diff
changeset
|
1138 |
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parents:
diff
changeset
|
1139 /* |
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1140 * send detected escape sequence to MMI |
eedbf248bac0
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1141 */ |
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1142 sig_dtx_ker_escape_detected_ind(uart_data->dtx->dlc_instance); |
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1143 } |
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parents:
diff
changeset
|
1144 break; |
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1145 |
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parents:
diff
changeset
|
1146 default: |
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parents:
diff
changeset
|
1147 { |
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parents:
diff
changeset
|
1148 TRACE_ERROR_P1("Error: wrong ESD state, uart_dtxs.c(%d)", __LINE__); |
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parents:
diff
changeset
|
1149 } |
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parents:
diff
changeset
|
1150 break; |
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parents:
diff
changeset
|
1151 } |
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parents:
diff
changeset
|
1152 } |
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parents:
diff
changeset
|
1153 else |
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parents:
diff
changeset
|
1154 { |
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1155 TRACE_ERROR_P1("VSI entity: Cannot restart timer, uart_dtxs.c(%d)", |
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gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1156 __LINE__); |
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parents:
diff
changeset
|
1157 } |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
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parents:
diff
changeset
|
1158 break; |
eedbf248bac0
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parents:
diff
changeset
|
1159 |
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parents:
diff
changeset
|
1160 case DTX_NOT_READY: |
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parents:
diff
changeset
|
1161 if (vsi_t_time (VSI_CALLER &cur_time) EQ VSI_OK) |
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1162 { |
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parents:
diff
changeset
|
1163 elapsed = cur_time - uart_data->dtx->esd_guard_time; |
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parents:
diff
changeset
|
1164 switch (dtx_get_esd_state()) |
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parents:
diff
changeset
|
1165 { |
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parents:
diff
changeset
|
1166 case UART_ESD_DETECTED: |
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parents:
diff
changeset
|
1167 case UART_ESD_NULL: |
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parents:
diff
changeset
|
1168 break; |
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parents:
diff
changeset
|
1169 |
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1170 case UART_ESD_CHAR_1: |
eedbf248bac0
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1171 case UART_ESD_CHAR_2: |
eedbf248bac0
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1172 if(elapsed < uart_data->act_gp) |
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1173 { |
eedbf248bac0
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1174 /* |
eedbf248bac0
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1175 * escape sequence guard period not complete: start timer |
eedbf248bac0
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1176 * with remaining time value |
eedbf248bac0
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1177 */ |
eedbf248bac0
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1178 sig_dtx_rt_start_tesd_req (uart_data->act_gp - elapsed); |
eedbf248bac0
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1179 } |
eedbf248bac0
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1180 else |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1181 { |
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1182 /* |
eedbf248bac0
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1183 * Guard Period complete |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1184 * reset detection because detected characters do not belong to |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1185 * an escape sequence |
eedbf248bac0
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1186 */ |
eedbf248bac0
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1187 dtx_set_esd_state( UART_ESD_NULL ); |
eedbf248bac0
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1188 |
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1189 /* |
eedbf248bac0
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1190 * if possible insert escape characters to usual data stream |
eedbf248bac0
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1191 */ |
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1192 if(uart_data->dtx->receiving_state EQ UART_DTX_NOT_RECEIVING) |
eedbf248bac0
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1193 { |
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1194 /* |
eedbf248bac0
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1195 * make escape character valid to send and insert values in |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1196 * primitive |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1197 */ |
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gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1198 uart_data->dtx->to_send_data->len = uart_data->dtx->esd_pos; |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1199 uart_data->dtx->to_send_data->size = uart_data->dtx->esd_pos; |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1200 uart_data->dtx->to_send_data->offset = 0; |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1201 |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1202 if((uart_data->dtx->cur_desc_size - |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1203 uart_data->dtx->esd_pos) >= uart_data->n1) |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1204 { |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1205 /* |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1206 * there is still enough space left to continue reception |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1207 */ |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1208 sig_dtx_rx_ready_to_receive_req( |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1209 uart_data->dtx->dlc_instance, |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1210 uart_data->dtx->to_send_data, |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1211 uart_data->dtx->write_pos, |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1212 uart_data->dtx->cur_desc_size); |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1213 } |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1214 |
eedbf248bac0
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1215 } |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1216 } |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1217 break; |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1218 |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1219 case UART_ESD_CHAR_3: |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1220 if(elapsed < uart_data->act_gp) |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1221 { |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1222 /* |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1223 * escape sequence guard period not complete: start timer |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1224 * with remaining time value |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1225 */ |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1226 sig_dtx_rt_start_tesd_req (uart_data->act_gp - elapsed); |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1227 } |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1228 else |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1229 { |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1230 /* |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1231 * Guard Period complete |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1232 * Escape Sequence detected |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1233 * store the occurence of the Escape Sequence |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1234 */ |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1235 #ifdef _SIMULATION_ |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1236 TRACE_EVENT_P3("+ + + dlc_instance: %d, silence %d \ |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1237 (from %d) Escape Sequence Detected + + + ", |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1238 uart_data->dtx->dlc_instance, |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1239 elapsed, |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1240 uart_data->dtx->esd_guard_time); |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1241 #endif /* _SIMULATION_ */ |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1242 /* |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1243 * remove escape characters from data stream |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1244 */ |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1245 if(uart_data->dtx->receiving_state EQ UART_DTX_NOT_RECEIVING) |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1246 { |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1247 if(uart_data->dtx->write_pos > uart_data->dtx->esd_pos) |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1248 { |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1249 memmove( |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1250 &uart_data->dtx->to_send_data->buffer[ |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1251 uart_data->dtx->esd_pos - 3], |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1252 &uart_data->dtx->to_send_data->buffer[ |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1253 uart_data->dtx->esd_pos], |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1254 uart_data->dtx->write_pos - uart_data->dtx->esd_pos); |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1255 } |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1256 uart_data->dtx->write_pos-= 3; |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1257 uart_data->dtx->esd_pos -= 3; |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1258 /* |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1259 * Reset the state of the Escape Sequence Detection |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1260 */ |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1261 dtx_set_esd_state( UART_ESD_NULL ); |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1262 |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1263 if((uart_data->dtx->cur_desc_size - |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1264 uart_data->dtx->esd_pos) >= uart_data->n1) |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1265 { |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1266 /* |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1267 * there is still enough space left to continue reception |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1268 */ |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1269 sig_dtx_rx_ready_to_receive_req( |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1270 uart_data->dtx->dlc_instance, |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1271 uart_data->dtx->to_send_data, |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1272 uart_data->dtx->write_pos, |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1273 uart_data->dtx->cur_desc_size); |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1274 } |
eedbf248bac0
gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
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|
1275 } |
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1276 else |
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1277 { |
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1278 /* |
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1279 * escape characters are not removeable |
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1280 * so we will do this later |
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1281 */ |
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1282 #ifdef _SIMULATION_ |
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1283 TRACE_EVENT("ESD: escape characters are not removeable"); |
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1284 #endif /* _SIMULATION_ */ |
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1285 dtx_set_esd_state( UART_ESD_DETECTED ); |
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1286 } |
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1287 |
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1288 /* |
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1289 * send detected escape sequence to MMI |
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1290 */ |
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1291 sig_dtx_ker_escape_detected_ind(uart_data->dtx->dlc_instance); |
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1292 } |
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1293 break; |
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1294 |
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1295 default: |
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1296 TRACE_ERROR("wrong esd state"); |
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1297 break; |
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1298 } |
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1299 } |
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1300 break; |
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1301 |
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1302 case DTX_DEAD: |
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1303 break; |
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1304 |
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1305 default: |
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1306 TRACE_ERROR( "SIG_KER_DTX_TIMEOUT_TESD_REQ unexpected" ); |
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1307 break; |
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1308 } |
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1309 } /* sig_ker_dtx_timeout_tesd_req() */ |