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annotate src/g23m-gprs/llc/llc_t200p.c @ 112:fdecfb3bd860

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.../drv_app/r2d/r2d_*.c: LCD include case fixes from Magnetite R2D is not used in Selenite, but we strive to keep the two source trees in sync as much as possible to reduce the diffs.
author Mychaela Falconia <falcon@freecalypso.org>
date Sat, 13 Oct 2018 16:56:22 +0000
parents d393cd9bb723
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1
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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 LLC and implements all
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18 | functions to handles the incoming primitives as described in
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19 | the SDL-documentation (T200-statemachine)
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20 +-----------------------------------------------------------------------------
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21 */
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22
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23 #ifndef LLC_T200P_C
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24 #define LLC_T200P_C
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25 #endif
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26
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27 #define ENTITY_LLC
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28
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29 /*==== INCLUDES =============================================================*/
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30
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31 #include "typedefs.h" /* to get Condat data types */
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32 #include "vsi.h" /* to get a lot of macros */
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33 #include "macdef.h"
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34 #include "gprs.h"
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35 #include "gsm.h" /* to get a lot of macros */
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36 #include "cnf_llc.h" /* to get cnf-definitions */
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37 #include "mon_llc.h" /* to get mon-definitions */
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38 #include "prim.h" /* to get the definitions of used SAP and directions */
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39 #include "llc.h" /* to get the global entity definitions */
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40
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41 #include "llc_t200f.h" /* to get local T200 functions */
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42 #include "llc_us.h" /* to get signal interface to U */
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43 #include "llc_f.h" /* to get llc functions */
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44
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45 /*==== CONST ================================================================*/
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46
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47 /*==== LOCAL VARS ===========================================================*/
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48
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49 /*==== PRIVATE FUNCTIONS ====================================================*/
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50
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51 /*==== PUBLIC FUNCTIONS =====================================================*/
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52
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53
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54
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55 /*
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56 +------------------------------------------------------------------------------
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57 | Function : t200_timer_t200
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58 +------------------------------------------------------------------------------
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59 | Description : Handles expiry of timer T200. This function is called from
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60 | pei_primitive().
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61 |
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62 | Parameters : sapi - indicates the SAPI for which the timer has expired
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63 |
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64 +------------------------------------------------------------------------------
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65 */
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66 GLOBAL void t200_timer_t200 (UBYTE sapi)
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67 {
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68 #ifndef LL_DESC
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69 T_LL_UNITDATA_REQ *frame;
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70 #else
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71 T_LL_UNITDESC_REQ *frame;
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72 #endif
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73 UBYTE cause;
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74 T_SERVICE originator;
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75
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76 TRACE_FUNCTION( "t200_timer_t200" );
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77
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78 /*
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79 * Switch all service incarnations of LLC according to sapi.
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80 */
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81 SWITCH_LLC (sapi);
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82
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83 switch (GET_STATE(T200))
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84 {
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85 case T200_RUNNING:
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86 SET_STATE (T200, T200_RESET);
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87
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88 /*
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89 * No frame with P bit set to 1 is currently outstanding
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90 */
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91 llc_data->sapi->pbit_outstanding = FALSE;
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92
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93 /*
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94 * Get associated timer data (frame, cause, originating service)
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95 * and send T200 expired signal, if originator is set. Otherwise
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96 * just PFREE the frame.
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97 */
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98 t200_get_timer_data (&frame, &cause, &originator);
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99 if (originator EQ SERVICE_U)
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100 {
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101 TRACE_0_INFO("T200 expired");
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102 sig_t200_u_expired_ind (frame, cause, EXPIRY_TIMED);
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103 }
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104 else
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105 {
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106 TRACE_0_INFO("T200 expired, no service associated, frame discarded");
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107 #ifdef LL_DESC
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108 /*
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109 * The descriptor contents of the primitive structure
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110 * must be freed as well.
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111 */
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112 llc_cl_desc3_free((T_desc3*)llc_data->t200->frame->desc_list3.first);
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113 #endif /* LL_DESC */
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114 PFREE (frame);
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115 }
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116 break;
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117
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118 default:
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119 t200_get_timer_data (&frame, &cause, &originator);
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120 if (frame != NULL)
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121 {
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122 #ifdef LL_DESC
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123 /*
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124 * The descriptor contents of the primitive structure
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125 * must be freed as well.
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126 */
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127 llc_cl_desc3_free((T_desc3*)llc_data->t200->frame->desc_list3.first);
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128 #endif /* LL_DESC */
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129 PFREE (frame);
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130 }
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131 TRACE_ERROR( "T200 unexpected" );
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132 break;
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133 }
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135 } /* t200_timer_t200() */
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136