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annotate gsm-fw/g23m-aci/uart/uart_rtp.c @ 1017:759b3cbf46aa

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doc/TCH-special-feature: document written
author Mychaela Falconia <falcon@ivan.Harhan.ORG>
date Mon, 21 Mar 2016 06:05:57 +0000
parents f54080301c98
children
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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 #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
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39 #ifdef WIN32
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40 #include "nucleus.h"
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41 #endif /* WIN32 */
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42 #include "typedefs.h" /* to get Condat data types */
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43 #include "vsi.h" /* to get a lot of macros */
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44 #include "macdef.h" /* to get a lot of macros */
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45 #include "custom.h"
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46 #include "gsm.h" /* to get a lot of macros */
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47 #include "cnf_uart.h" /* to get cnf-definitions */
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48 #include "mon_uart.h" /* to get mon-definitions */
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49 #include "prim.h" /* to get the definitions of used SAP and directions */
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50 #ifdef DTILIB
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51 #include "dti.h" /* to get dti lib */
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52 #endif /* DTILIB */
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53 #include "pei.h" /* to get PEI interface */
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54 #ifdef FF_MULTI_PORT
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55 #include "gsi.h" /* to get definitions of serial driver */
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56 #else /* FF_MULTI_PORT */
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57 #ifdef _TARGET_
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58 #include "../../serial/serialswitch.h"
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59 #include "../../serial/traceswitch.h"
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60 #else /* _TARGET_ */
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61 #include "serial_dat.h" /* to get definitions of serial driver */
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62 #endif /* _TARGET_ */
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63 #endif /* FF_MULTI_PORT */
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64 #include "uart.h" /* to get the global entity definitions */
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65
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66 #include "uart_kers.h" /* to get KER signal definitions */
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67
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68 /*==== CONST ================================================================*/
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69
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70 /*==== LOCAL VARS ===========================================================*/
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71
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72 /*==== PRIVATE FUNCTIONS ====================================================*/
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73
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74 /*==== PUBLIC FUNCTIONS =====================================================*/
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75
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76
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77
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78 /*
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79 +------------------------------------------------------------------------------
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80 | Function : rt_t1_expired
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81 +------------------------------------------------------------------------------
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82 | Description : Handles the expitration of the acknowledge timer t1.
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83 |
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84 | Parameters : no parameters
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85 |
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86 +------------------------------------------------------------------------------
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87 */
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88 GLOBAL void rt_t1_expired ()
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89 {
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90 TRACE_FUNCTION( "rt_t1_expired" );
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91
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92 switch( uart_data->rt.state_t1 )
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93 {
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94 case UART_RT_STARTED:
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95 uart_data->rt.state_t1 = UART_RT_STOPPED;
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96 sig_rt_ker_timeout_t1_ind();
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97 break;
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98 default:
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99 TRACE_ERROR( "RT_T1_EXPIRED unexpected" );
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100 break;
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101 }
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102 } /* rt_t1_expired() */
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103
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104
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105
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106 /*
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107 +------------------------------------------------------------------------------
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108 | Function : rt_t2_expired
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109 +------------------------------------------------------------------------------
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110 | Description : Handles the expitration of the response timer t2.
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111 |
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112 | Parameters : no parameters
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113 |
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114 +------------------------------------------------------------------------------
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115 */
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116 GLOBAL void rt_t2_expired ()
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117 {
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118 TRACE_FUNCTION( "rt_t2_expired" );
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119
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120 switch( uart_data->rt.state_t2 )
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diff changeset
121 {
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122 case UART_RT_STARTED:
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123 uart_data->rt.state_t2 = UART_RT_STOPPED;
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124 sig_rt_ker_timeout_t2_ind();
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125 break;
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diff changeset
126 default:
eedbf248bac0 gsm-fw/g23m-aci subtree: initial import from LoCosto source
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127 TRACE_ERROR( "RT_T2_EXPIRED unexpected" );
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128 break;
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129 }
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130 } /* rt_t2_expired() */
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131
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132
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133
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
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134 /*
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135 +------------------------------------------------------------------------------
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136 | Function : rt_t3_expired
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
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137 +------------------------------------------------------------------------------
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138 | Description : Handles the expiration of the wake-up timer t3.
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139 |
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140 | Parameters : no parameters
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141 |
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142 +------------------------------------------------------------------------------
eedbf248bac0 gsm-fw/g23m-aci subtree: initial import from LoCosto source
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143 */
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
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144 GLOBAL void rt_t3_expired ()
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145 {
eedbf248bac0 gsm-fw/g23m-aci subtree: initial import from LoCosto source
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146 TRACE_FUNCTION( "rt_t3_expired" );
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147
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148 switch( uart_data->rt.state_t3 )
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149 {
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150 case UART_RT_STARTED:
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151 uart_data->rt.state_t3 = UART_RT_STOPPED;
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152 sig_rt_ker_timeout_t3_ind();
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153 break;
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154 default:
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155 TRACE_ERROR( "RT_T3_EXPIRED unexpected" );
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156 break;
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157 }
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158 } /* rt_t3_expired() */
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159
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160
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parents:
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161 /*
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
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162 +------------------------------------------------------------------------------
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163 | Function : rt_tesd_expired
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parents:
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164 +------------------------------------------------------------------------------
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parents:
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165 | Description : Handles the expiration of the timer tesd.
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166 |
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parents:
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167 | Parameters : no parameters
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168 |
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169 +------------------------------------------------------------------------------
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parents:
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170 */
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parents:
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171 GLOBAL void rt_tesd_expired ()
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172 {
eedbf248bac0 gsm-fw/g23m-aci subtree: initial import from LoCosto source
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parents:
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173 TRACE_FUNCTION( "rt_tesd_expired" );
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174
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parents:
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175 switch( uart_data->rt.state_tesd )
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parents:
diff changeset
176 {
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parents:
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177 case UART_RT_STARTED:
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parents:
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178 /* uart_data->rt.state_tesd = UART_RT_STOPPED; state_tesd is not reset here
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parents:
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179 * Every DLC that needs TESD will call "sig_dtx_rt_start_tesd_req" but only to
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parents:
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180 * indicate its TESD-startvalue. The timer is started hereafter with the lowest
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parents:
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181 * startvalue.
eedbf248bac0 gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
182 */
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parents:
diff changeset
183 uart_data->rt.tesd = (T_TIME)-1;
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parents:
diff changeset
184 sig_rt_ker_timeout_tesd_ind();
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parents:
diff changeset
185 if( uart_data->rt.tesd != ((T_TIME)-1) )
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parents:
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186 { /*
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
187 * timer needs to be restarted
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
188 */
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
189 #ifdef _SIMULATION_
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parents:
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190 char buf[80];
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
191 sprintf(buf, "ESD: Restart timer TESD: %d", uart_data->rt.tesd);
eedbf248bac0 gsm-fw/g23m-aci subtree: initial import from LoCosto source
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parents:
diff changeset
192 TRACE_EVENT(buf);
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
193 #endif /* _SIMULATION_ */
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parents:
diff changeset
194 if (TIMER_START(UART_handle, uart_data->timer_tesd_index, uart_data->rt.tesd) NEQ VSI_OK)
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
195 {
eedbf248bac0 gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
196 TRACE_EVENT_P1("VSI entity: Can't start timer, uart_rtp(%d)",
eedbf248bac0 gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
197 __LINE__);
eedbf248bac0 gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
198 }
eedbf248bac0 gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
199 uart_data->rt.state_tesd = UART_RT_STARTED;
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
200 }
eedbf248bac0 gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
201 else
eedbf248bac0 gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
202 {
eedbf248bac0 gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
203 #ifdef _SIMULATION_
eedbf248bac0 gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
204 TRACE_EVENT("Nobody restarted the timer");
eedbf248bac0 gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
205 #endif /* _SIMULATION_ */
eedbf248bac0 gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
206 uart_data->rt.state_tesd = UART_RT_STOPPED;
eedbf248bac0 gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
207 }
eedbf248bac0 gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
208 break;
eedbf248bac0 gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
209 default:
eedbf248bac0 gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
210 TRACE_ERROR( "RT_TESD_EXPIRED unexpected" );
eedbf248bac0 gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
211 break;
eedbf248bac0 gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
212 }
eedbf248bac0 gsm-fw/g23m-aci subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
213 } /* rt_tesd_expired() */