1 | /* |
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2 | * COPYRIGHT (c) 1989-1999. |
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3 | * On-Line Applications Research Corporation (OAR). |
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4 | * |
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5 | * The license and distribution terms for this file may be |
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6 | * found in the file LICENSE in this distribution or at |
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7 | * http://www.rtems.com/license/LICENSE. |
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8 | * |
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9 | * $Id$ |
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10 | */ |
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11 | |
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12 | #if HAVE_CONFIG_H |
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13 | #include "config.h" |
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14 | #endif |
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15 | |
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16 | #include <rtems/itron.h> |
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17 | |
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18 | #include <rtems/score/thread.h> |
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19 | #include <rtems/score/tod.h> |
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20 | |
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21 | #include <rtems/itron/time.h> |
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22 | |
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23 | /* |
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24 | * set_tim - Set System Clock |
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25 | */ |
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26 | |
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27 | ER set_tim( |
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28 | SYSTIME *pk_tim |
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29 | ) |
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30 | { |
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31 | #if 0 |
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32 | struct timespec time; |
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33 | |
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34 | /* convert *pk_tim which is 48 bits integer in binary into an ordinary |
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35 | integer in milliseconds */ |
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36 | |
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37 | /* XXX */ temp = 0; |
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38 | if(temp > 0) { |
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39 | _Thread_Disable_dispatch(); |
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40 | _TOD_Set(&the_tod); |
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41 | _Thread_Enable_dispatch(); |
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42 | return E_OK; |
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43 | } |
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44 | #endif |
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45 | return E_SYS; |
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46 | } |
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47 | |
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48 | /* |
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49 | * get_tim - Get System Clock |
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50 | */ |
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51 | |
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52 | ER get_tim( |
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53 | SYSTIME *pk_tim |
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54 | ) |
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55 | { |
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56 | return E_OK; |
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57 | } |
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58 | |
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59 | /* |
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60 | * dly_tsk - Delay Task |
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61 | */ |
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62 | |
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63 | ER dly_tsk( |
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64 | DLYTIME dlytim |
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65 | ) |
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66 | { |
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67 | Watchdog_Interval ticks; |
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68 | |
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69 | ticks = TOD_MILLISECONDS_TO_TICKS(dlytim); |
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70 | |
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71 | _Thread_Disable_dispatch(); |
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72 | if ( ticks == 0 ) { |
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73 | _Thread_Yield_processor(); |
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74 | } else { |
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75 | _Thread_Set_state( _Thread_Executing, STATES_DELAYING ); |
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76 | _Watchdog_Initialize( |
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77 | &_Thread_Executing->Timer, |
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78 | _Thread_Delay_ended, |
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79 | _Thread_Executing->Object.id, |
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80 | NULL |
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81 | ); |
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82 | _Watchdog_Insert_ticks( &_Thread_Executing->Timer, ticks ); |
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83 | } |
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84 | _Thread_Enable_dispatch(); |
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85 | return E_OK; |
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86 | } |
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87 | |
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88 | /* |
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89 | * def_cyc - Define Cyclic Handler |
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90 | */ |
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91 | |
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92 | ER def_cyc( |
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93 | HNO cycno, |
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94 | T_DCYC *pk_dcyc |
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95 | ) |
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96 | { |
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97 | Watchdog_Control *object; |
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98 | #if 0 |
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99 | Watchdog_Interval timeInterval; |
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100 | #endif |
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101 | |
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102 | /* XXX */ object = 0; |
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103 | if ( pk_dcyc->cycatr != TA_HLNG) |
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104 | return E_RSATR; |
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105 | #if 0 |
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106 | timeInterval = pk_dcyc->cyctim / 1000; |
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107 | object->delta_interval = timeInterval; |
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108 | #endif |
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109 | _Watchdog_Initialize( |
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110 | object, |
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111 | pk_dcyc->cychdr, |
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112 | cycno, |
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113 | pk_dcyc->exinf); |
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114 | _Watchdog_Deactivate(object); |
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115 | |
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116 | return E_OK; |
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117 | } |
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118 | |
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119 | /* |
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120 | * act_cyc - Activate Cyclic Handler |
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121 | */ |
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122 | |
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123 | ER act_cyc( |
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124 | HNO cycno, |
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125 | UINT cycact |
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126 | ) |
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127 | { |
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128 | Watchdog_Control *object; |
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129 | |
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130 | if(cycact != TCY_OFF || cycact != TCY_ON) |
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131 | return E_PAR; |
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132 | |
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133 | #if 0 |
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134 | if( object->Object_ID != cycno) |
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135 | return E_NOEXS; |
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136 | #endif |
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137 | |
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138 | _Watchdog_Activate(object); |
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139 | |
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140 | return E_OK; |
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141 | } |
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142 | |
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143 | /* |
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144 | * ref_cyc - Reference Cyclic Handler Status |
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145 | */ |
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146 | |
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147 | ER ref_cyc( |
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148 | T_RCYC *pk_rcyc, |
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149 | HNO cycno |
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150 | ) |
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151 | { |
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152 | #if 0 |
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153 | int timeElapse_since_actCyclic; |
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154 | #endif |
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155 | T_DCYC *pk_dcyc; |
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156 | #if 0 |
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157 | Watchdog_Control *object; |
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158 | #endif |
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159 | |
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160 | /* XXX */ pk_dcyc = 0; |
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161 | |
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162 | /* XXX will to use a "get" routine to map from id to object pointer */ |
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163 | /* XXX and the object pointer should be of type specific to this manager */ |
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164 | #if 0 |
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165 | if( object->Object_ID == cycno)) |
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166 | #else |
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167 | if ( 1 ) |
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168 | #endif |
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169 | { |
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170 | pk_rcyc->exinf = pk_dcyc->exinf; |
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171 | pk_rcyc->cycact = pk_dcyc->cycact; |
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172 | #if 0 |
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173 | pk_rcyc->lfttim = pk_dcyc->cyctim - timeElapse_since_actCyclic; |
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174 | #endif |
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175 | |
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176 | return E_OK; |
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177 | } |
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178 | else |
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179 | return E_NOEXS; |
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180 | } |
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181 | |
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182 | /* |
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183 | * def_alm - Define Alarm Handler |
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184 | */ |
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185 | |
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186 | ER def_alm( |
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187 | HNO almno, |
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188 | T_DALM *pk_dalm |
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189 | ) |
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190 | { |
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191 | #if 0 |
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192 | Objects_Control *objectAlrm; |
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193 | Watchdog_Interval timeInterval; |
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194 | |
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195 | timeInterval = pk_dalm->almtim / 1000; |
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196 | (void) _Watchdog_Remove(&objectAlrm); |
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197 | _Watchdog_Initialize( |
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198 | objectAlrm, |
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199 | pk_dalm->almhdr, |
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200 | almno, |
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201 | pk_dalm->exinf); |
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202 | _Watchdong_Insert_seconds(objectAlrm,timeInterval); |
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203 | _Thread_Enable_dispatch(); |
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204 | #endif |
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205 | |
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206 | return E_OK; |
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207 | } |
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208 | |
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209 | /* |
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210 | * ref_alm - Reference Alarm Handler Status |
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211 | */ |
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212 | |
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213 | ER ref_alm( |
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214 | T_RALM *pk_ralm, |
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215 | HNO almno |
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216 | ) |
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217 | { |
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218 | |
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219 | return E_OK; |
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220 | } |
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221 | |
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222 | /* |
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223 | * ret_tmr - Return from Timer Handler |
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224 | */ |
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225 | |
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226 | void ret_tmr( void ) |
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227 | { |
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228 | } |
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