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annotate gsm-fw/g23m-gsm/ss/ss_em.c @ 1005:908566db1538

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gsm-fw feature tch-reroute: init and config fleshed out
author Mychaela Falconia <falcon@ivan.Harhan.ORG>
date Sun, 20 Mar 2016 18:50:54 +0000
parents 6a0a7c273b3d
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 Module defines the engineering mode (EM) device driver for the
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18 | G23 protocol stack. This driver is used to control all engineering
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19 | mode related functions.
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20 +-----------------------------------------------------------------------------
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21 */
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23 #ifndef SS_EM_C
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24 #define SS_EM_C
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25
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26 #include "config.h"
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27 #include "fixedconf.h"
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28 #include "condat-features.h"
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30 #define ENTITY_SS
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32 /*==== INCLUDES ===================================================*/
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33
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34 #include <string.h>
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35 #include <stdlib.h>
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36 #include <stddef.h>
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37 #include "typedefs.h"
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38 #include "pcm.h"
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39 #include "pconst.cdg"
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40 #include "mconst.cdg"
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41 #include "message.h"
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42 #include "ccdapi.h"
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43 #include "vsi.h"
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44 #include "custom.h"
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45 #include "gsm.h"
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46 #include "prim.h"
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47 #include "cnf_ss.h"
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48 #include "mon_ss.h"
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49 #include "pei.h"
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50 #include "tok.h"
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51 #include "ss.h"
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52 #include "ss_em.h"
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54 /*==== EXPORT =====================================================*/
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56 /*==== PRIVAT =====================================================*/
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57
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58 /*==== VARIABLES ==================================================*/
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59 #ifdef FF_EM_MODE
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60 GLOBAL UBYTE em_ss_event_buffer[EM_SS_BUFFER_SIZE ];
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61 GLOBAL UBYTE em_ss_buffer_write;
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62
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63 /* Event tracing flags for EM */
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64 GLOBAL BOOL ss_v[EM_MAX_SS_EVENTS];
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65
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66 static UBYTE em_ss_trace_occured;
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67
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68 /*==== FUNCTIONS ==================================================*/
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69
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70 /*
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71 +------------------------------------------------------------------------------
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72 | Function : em_write_buffer_3
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73 +------------------------------------------------------------------------------
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74 | Description : Perform buffer check and store corresponding data in it.
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75 |
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76 | Parameters : Event number, data value
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77 |
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78 | Return : TRUE/FALSE
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79 |
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80 +------------------------------------------------------------------------------
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81 */
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82
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83 GLOBAL UBYTE em_write_buffer_3 (UBYTE event_no, UBYTE value)
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84 {
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85 TRACE_FUNCTION ("ss_em_write_buffer_3()");
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86
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87 if (check_write_index(3))
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88 {
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89 em_ss_event_buffer[em_ss_buffer_write++] = event_no; /* Tag: Event number */
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90 em_ss_event_buffer[em_ss_buffer_write++] = 1; /* Length: 0 equals no value */
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91 em_ss_event_buffer[em_ss_buffer_write++] = value; /* Value: Data to be stored */
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92 return FALSE; /* Data is stored inside buffer, reset flag */
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93 }
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94 else
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95 return TRUE; /* No more space inside buffer, serve flag next time */
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96 }
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97
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98
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99 /*
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100 +------------------------------------------------------------------------------
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101 | Function : check_write_index
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102 +------------------------------------------------------------------------------
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103 | Description : Checks the write index inside the buffer. No reset when
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104 | buffer is full.
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105 |
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106 | Parameters : Number of bytes to be stored in buffer
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107 |
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108 | Return : TRUE/FALSE
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109 |
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110 +------------------------------------------------------------------------------
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111 */
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112
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113 GLOBAL UBYTE check_write_index (UBYTE n)
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114 {
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115 TRACE_FUNCTION ("ss_check_write_index()");
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116
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117 if (em_ss_buffer_write + n < EM_SS_BUFFER_SIZE )
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118 {
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119 /*
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120 * ACI is informed about the first event trace,
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121 * used for later data processing.
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122 */
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123 if (em_ss_trace_occured == 0)
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124 {
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125 PALLOC(em_notification, EM_DATA_IND);
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126 em_notification->entity = EM_SS;
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127 PSENDX(MMI, em_notification);
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128 em_ss_trace_occured++;
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129 }
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130 return TRUE;
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131 }
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132 else
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133 return FALSE;
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134 }
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135
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136
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137 /*
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138 +------------------------------------------------------------------------------
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139 | Function : em_init_ss_event_trace
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140 +------------------------------------------------------------------------------
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141 | Description : Initialize the event tracing flags for SMS
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142 |
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143 | Parameters :
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144 |
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145 | Return :
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146 |
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147 +------------------------------------------------------------------------------
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148 */
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149 GLOBAL void em_init_ss_event_trace(void)
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150 {
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151 UBYTE i;
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152
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153 TRACE_FUNCTION ("em_init_ss_event_trace()");
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154
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155 for(i = 1; i < EM_MAX_SS_EVENTS; i++)
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156 ss_v[i] = 0;
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157
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158 em_ss_buffer_write = 0;
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159 }
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160
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161
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162 /*
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163 +------------------------------------------------------------------------------
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164 | Function : ss_em_ss_event_req
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165 +------------------------------------------------------------------------------
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166 | Description : Set the event tracing flags according the bitmask
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167 |
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168 | Parameters : Primitive - Bitmask
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169 |
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170 | Return :
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171 |
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172 +------------------------------------------------------------------------------
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173 */
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174
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175 GLOBAL void ss_em_ss_event_req (T_EM_SS_EVENT_REQ *em_ss_event_req)
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176 {
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177 UBYTE i;
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178
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179 TRACE_FUNCTION ("em_ss_em_ss_event_req()");
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180
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parents:
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181 /*
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182 * The event tracing flags are set according the bitmask. ss_v[i] are
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parents:
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183 * the flags belonging to the event number described in 8443.601
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184 */
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parents:
diff changeset
185 for(i=1; i<(EM_MAX_SS_EVENTS); i++)
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parents:
diff changeset
186 ss_v[i] = ((em_ss_event_req->bitmask_ss & (0x01<<(i-1))) > 0) ? TRUE : FALSE;
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parents:
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187
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parents:
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188 /*
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parents:
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189 * A new event trace is generated therefor the flag is reset.
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parents:
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190 */
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parents:
diff changeset
191 em_ss_trace_occured = 0;
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parents:
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192
2f7df7a314f8 gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
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193 PFREE(em_ss_event_req);
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parents:
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194 }
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195
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parents:
diff changeset
196 #endif /* FF_EM_MODE */
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197
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parents:
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198 #endif /* #ifndef SS_EM_C */