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annotate src/g23m-aci/uart/uart_rtp.c @ 1:d393cd9bb723

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src/g23m-*: initial import from Magnetite
author Mychaela Falconia <falcon@freecalypso.org>
date Sun, 15 Jul 2018 04:40:46 +0000
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d393cd9bb723 src/g23m-*: initial import from Magnetite
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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 handle the incoming primitives as described in
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19 | the SDL-documentation (RT-statemachine)
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20 +-----------------------------------------------------------------------------
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21 */
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22
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23 #ifndef UART_RTP_C
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24 #define UART_RTP_C
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25 #endif /* !UART_RTP_C */
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26
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27 #define ENTITY_UART
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28
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29 /*==== INCLUDES =============================================================*/
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30
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31 #ifdef _SIMULATION_
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32 #include <stdio.h>
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33 #endif
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34
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35 #ifdef WIN32
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36 #include "nucleus.h"
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37 #endif /* WIN32 */
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38 #include "typedefs.h" /* to get Condat data types */
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39 #include "vsi.h" /* to get a lot of macros */
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40 #include "macdef.h" /* to get a lot of macros */
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41 #include "custom.h"
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42 #include "gsm.h" /* to get a lot of macros */
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43 #include "cnf_uart.h" /* to get cnf-definitions */
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44 #include "mon_uart.h" /* to get mon-definitions */
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45 #include "prim.h" /* to get the definitions of used SAP and directions */
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46 #ifdef DTILIB
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47 #include "dti.h" /* to get dti lib */
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48 #endif /* DTILIB */
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49 #include "pei.h" /* to get PEI interface */
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50 #ifdef FF_MULTI_PORT
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51 #include "gsi.h" /* to get definitions of serial driver */
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52 #else /* FF_MULTI_PORT */
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53 #ifdef _TARGET_
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54 #include "uart/serialswitch.h"
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55 #include "uart/traceswitch.h"
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56 #else /* _TARGET_ */
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57 #include "serial_dat.h" /* to get definitions of serial driver */
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58 #endif /* _TARGET_ */
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59 #endif /* FF_MULTI_PORT */
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60 #include "uart.h" /* to get the global entity definitions */
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61
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62 #include "uart_kers.h" /* to get KER signal definitions */
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63
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64 /*==== CONST ================================================================*/
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65
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66 /*==== LOCAL VARS ===========================================================*/
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67
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68 /*==== PRIVATE FUNCTIONS ====================================================*/
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69
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70 /*==== PUBLIC FUNCTIONS =====================================================*/
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71
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72
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73
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74 /*
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75 +------------------------------------------------------------------------------
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76 | Function : rt_t1_expired
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77 +------------------------------------------------------------------------------
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78 | Description : Handles the expitration of the acknowledge timer t1.
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79 |
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80 | Parameters : no parameters
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81 |
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82 +------------------------------------------------------------------------------
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83 */
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84 GLOBAL void rt_t1_expired ()
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85 {
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86 TRACE_FUNCTION( "rt_t1_expired" );
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87
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88 switch( uart_data->rt.state_t1 )
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89 {
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90 case UART_RT_STARTED:
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91 uart_data->rt.state_t1 = UART_RT_STOPPED;
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92 sig_rt_ker_timeout_t1_ind();
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93 break;
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94 default:
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95 TRACE_ERROR( "RT_T1_EXPIRED unexpected" );
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96 break;
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97 }
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98 } /* rt_t1_expired() */
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99
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100
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101
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102 /*
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103 +------------------------------------------------------------------------------
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104 | Function : rt_t2_expired
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105 +------------------------------------------------------------------------------
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106 | Description : Handles the expitration of the response timer t2.
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107 |
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108 | Parameters : no parameters
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109 |
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110 +------------------------------------------------------------------------------
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111 */
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112 GLOBAL void rt_t2_expired ()
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113 {
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114 TRACE_FUNCTION( "rt_t2_expired" );
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115
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116 switch( uart_data->rt.state_t2 )
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117 {
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118 case UART_RT_STARTED:
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119 uart_data->rt.state_t2 = UART_RT_STOPPED;
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120 sig_rt_ker_timeout_t2_ind();
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121 break;
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122 default:
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123 TRACE_ERROR( "RT_T2_EXPIRED unexpected" );
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124 break;
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125 }
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126 } /* rt_t2_expired() */
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127
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128
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129
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130 /*
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131 +------------------------------------------------------------------------------
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132 | Function : rt_t3_expired
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133 +------------------------------------------------------------------------------
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134 | Description : Handles the expiration of the wake-up timer t3.
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135 |
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136 | Parameters : no parameters
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137 |
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138 +------------------------------------------------------------------------------
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139 */
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140 GLOBAL void rt_t3_expired ()
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141 {
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142 TRACE_FUNCTION( "rt_t3_expired" );
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143
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144 switch( uart_data->rt.state_t3 )
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145 {
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146 case UART_RT_STARTED:
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147 uart_data->rt.state_t3 = UART_RT_STOPPED;
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148 sig_rt_ker_timeout_t3_ind();
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149 break;
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150 default:
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151 TRACE_ERROR( "RT_T3_EXPIRED unexpected" );
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152 break;
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153 }
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154 } /* rt_t3_expired() */
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155
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156
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157 /*
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158 +------------------------------------------------------------------------------
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159 | Function : rt_tesd_expired
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160 +------------------------------------------------------------------------------
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161 | Description : Handles the expiration of the timer tesd.
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162 |
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163 | Parameters : no parameters
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164 |
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165 +------------------------------------------------------------------------------
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166 */
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167 GLOBAL void rt_tesd_expired ()
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168 {
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169 TRACE_FUNCTION( "rt_tesd_expired" );
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170
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171 switch( uart_data->rt.state_tesd )
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172 {
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173 case UART_RT_STARTED:
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174 /* uart_data->rt.state_tesd = UART_RT_STOPPED; state_tesd is not reset here
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175 * Every DLC that needs TESD will call "sig_dtx_rt_start_tesd_req" but only to
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176 * indicate its TESD-startvalue. The timer is started hereafter with the lowest
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177 * startvalue.
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178 */
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179 uart_data->rt.tesd = (T_TIME)-1;
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180 sig_rt_ker_timeout_tesd_ind();
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181 if( uart_data->rt.tesd != ((T_TIME)-1) )
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182 { /*
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183 * timer needs to be restarted
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184 */
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185 #ifdef _SIMULATION_
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186 char buf[80];
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187 sprintf(buf, "ESD: Restart timer TESD: %d", uart_data->rt.tesd);
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188 TRACE_EVENT(buf);
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189 #endif /* _SIMULATION_ */
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190 if (TIMER_START(UART_handle, uart_data->timer_tesd_index, uart_data->rt.tesd) NEQ VSI_OK)
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191 {
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192 TRACE_EVENT_P1("VSI entity: Can't start timer, uart_rtp(%d)",
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193 __LINE__);
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194 }
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195 uart_data->rt.state_tesd = UART_RT_STARTED;
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196 }
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197 else
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198 {
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199 #ifdef _SIMULATION_
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200 TRACE_EVENT("Nobody restarted the timer");
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201 #endif /* _SIMULATION_ */
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202 uart_data->rt.state_tesd = UART_RT_STOPPED;
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203 }
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204 break;
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205 default:
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206 TRACE_ERROR( "RT_TESD_EXPIRED unexpected" );
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207 break;
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208 }
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209 } /* rt_tesd_expired() */