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| 1 | +/* |
| 2 | +********************************************************************************************************* |
| 3 | +* EXAMPLE CODE |
| 4 | +* |
| 5 | +* This file is provided as an example on how to use Micrium products. |
| 6 | +* |
| 7 | +* Please feel free to use any application code labeled as 'EXAMPLE CODE' in |
| 8 | +* your application products. Example code may be used as is, in whole or in |
| 9 | +* part, or may be used as a reference only. This file can be modified as |
| 10 | +* required to meet the end-product requirements. |
| 11 | +* |
| 12 | +********************************************************************************************************* |
| 13 | +*/ |
| 14 | + |
| 15 | +/* |
| 16 | +********************************************************************************************************* |
| 17 | +* |
| 18 | +* uC/OS-II |
| 19 | +* Application Hooks |
| 20 | +* |
| 21 | +* Filename : app_hooks.c |
| 22 | +* Version : V2.93.00 |
| 23 | +********************************************************************************************************* |
| 24 | +*/ |
| 25 | + |
| 26 | +/* |
| 27 | +********************************************************************************************************* |
| 28 | +* INCLUDE FILES |
| 29 | +********************************************************************************************************* |
| 30 | +*/ |
| 31 | + |
| 32 | +#include <os.h> |
| 33 | + |
| 34 | + |
| 35 | +/* |
| 36 | +********************************************************************************************************* |
| 37 | +* EXTERN GLOBAL VARIABLES |
| 38 | +********************************************************************************************************* |
| 39 | +*/ |
| 40 | + |
| 41 | + |
| 42 | +/* |
| 43 | +********************************************************************************************************* |
| 44 | +* LOCAL CONSTANTS |
| 45 | +********************************************************************************************************* |
| 46 | +*/ |
| 47 | + |
| 48 | + |
| 49 | +/* |
| 50 | +********************************************************************************************************* |
| 51 | +* LOCAL DATA TYPES |
| 52 | +********************************************************************************************************* |
| 53 | +*/ |
| 54 | + |
| 55 | +/* |
| 56 | +********************************************************************************************************* |
| 57 | +* LOCAL TABLES |
| 58 | +********************************************************************************************************* |
| 59 | +*/ |
| 60 | + |
| 61 | + |
| 62 | +/* |
| 63 | +********************************************************************************************************* |
| 64 | +* LOCAL GLOBAL VARIABLES |
| 65 | +********************************************************************************************************* |
| 66 | +*/ |
| 67 | + |
| 68 | + |
| 69 | +/* |
| 70 | +********************************************************************************************************* |
| 71 | +* LOCAL FUNCTION PROTOTYPES |
| 72 | +********************************************************************************************************* |
| 73 | +*/ |
| 74 | + |
| 75 | + |
| 76 | + |
| 77 | +/* |
| 78 | +********************************************************************************************************* |
| 79 | +********************************************************************************************************* |
| 80 | +** GLOBAL FUNCTIONS |
| 81 | +********************************************************************************************************* |
| 82 | +********************************************************************************************************* |
| 83 | +*/ |
| 84 | + |
| 85 | +/* |
| 86 | +********************************************************************************************************* |
| 87 | +********************************************************************************************************* |
| 88 | +** uC/OS-II APP HOOKS |
| 89 | +********************************************************************************************************* |
| 90 | +********************************************************************************************************* |
| 91 | +*/ |
| 92 | + |
| 93 | +#if (OS_APP_HOOKS_EN > 0) |
| 94 | + |
| 95 | +/* |
| 96 | +********************************************************************************************************* |
| 97 | +* TASK CREATION HOOK (APPLICATION) |
| 98 | +* |
| 99 | +* Description : This function is called when a task is created. |
| 100 | +* |
| 101 | +* Argument(s) : ptcb is a pointer to the task control block of the task being created. |
| 102 | +* |
| 103 | +* Note(s) : (1) Interrupts are disabled during this call. |
| 104 | +********************************************************************************************************* |
| 105 | +*/ |
| 106 | + |
| 107 | +void App_TaskCreateHook (OS_TCB *ptcb) |
| 108 | +{ |
| 109 | + (void)ptcb; |
| 110 | +} |
| 111 | + |
| 112 | + |
| 113 | +/* |
| 114 | +********************************************************************************************************* |
| 115 | +* TASK DELETION HOOK (APPLICATION) |
| 116 | +* |
| 117 | +* Description : This function is called when a task is deleted. |
| 118 | +* |
| 119 | +* Argument(s) : ptcb is a pointer to the task control block of the task being deleted. |
| 120 | +* |
| 121 | +* Note(s) : (1) Interrupts are disabled during this call. |
| 122 | +********************************************************************************************************* |
| 123 | +*/ |
| 124 | + |
| 125 | +void App_TaskDelHook (OS_TCB *ptcb) |
| 126 | +{ |
| 127 | + (void)ptcb; |
| 128 | +} |
| 129 | + |
| 130 | + |
| 131 | +/* |
| 132 | +********************************************************************************************************* |
| 133 | +* IDLE TASK HOOK (APPLICATION) |
| 134 | +* |
| 135 | +* Description : This function is called by OSTaskIdleHook(), which is called by the idle task. This hook |
| 136 | +* has been added to allow you to do such things as STOP the CPU to conserve power. |
| 137 | +* |
| 138 | +* Argument(s) : none. |
| 139 | +* |
| 140 | +* Note(s) : (1) Interrupts are enabled during this call. |
| 141 | +********************************************************************************************************* |
| 142 | +*/ |
| 143 | + |
| 144 | +#if OS_VERSION >= 251 |
| 145 | +void App_TaskIdleHook (void) |
| 146 | +{ |
| 147 | +} |
| 148 | +#endif |
| 149 | + |
| 150 | + |
| 151 | +/* |
| 152 | +********************************************************************************************************* |
| 153 | +* STATISTIC TASK HOOK (APPLICATION) |
| 154 | +* |
| 155 | +* Description : This function is called by OSTaskStatHook(), which is called every second by uC/OS-II's |
| 156 | +* statistics task. This allows your application to add functionality to the statistics task. |
| 157 | +* |
| 158 | +* Argument(s) : none. |
| 159 | +********************************************************************************************************* |
| 160 | +*/ |
| 161 | + |
| 162 | +void App_TaskStatHook (void) |
| 163 | +{ |
| 164 | +} |
| 165 | + |
| 166 | + |
| 167 | +/* |
| 168 | +********************************************************************************************************* |
| 169 | +* TASK RETURN HOOK (APPLICATION) |
| 170 | +* |
| 171 | +* Description: This function is called if a task accidentally returns. In other words, a task should |
| 172 | +* either be an infinite loop or delete itself when done. |
| 173 | +* |
| 174 | +* Arguments : ptcb is a pointer to the task control block of the task that is returning. |
| 175 | +* |
| 176 | +* Note(s) : none |
| 177 | +********************************************************************************************************* |
| 178 | +*/ |
| 179 | + |
| 180 | + |
| 181 | +#if OS_VERSION >= 289 |
| 182 | +void App_TaskReturnHook (OS_TCB *ptcb) |
| 183 | +{ |
| 184 | + (void)ptcb; |
| 185 | +} |
| 186 | +#endif |
| 187 | + |
| 188 | + |
| 189 | +/* |
| 190 | +********************************************************************************************************* |
| 191 | +* TASK SWITCH HOOK (APPLICATION) |
| 192 | +* |
| 193 | +* Description : This function is called when a task switch is performed. This allows you to perform other |
| 194 | +* operations during a context switch. |
| 195 | +* |
| 196 | +* Argument(s) : none. |
| 197 | +* |
| 198 | +* Note(s) : (1) Interrupts are disabled during this call. |
| 199 | +* |
| 200 | +* (2) It is assumed that the global pointer 'OSTCBHighRdy' points to the TCB of the task that |
| 201 | +* will be 'switched in' (i.e. the highest priority task) and, 'OSTCBCur' points to the |
| 202 | +* task being switched out (i.e. the preempted task). |
| 203 | +********************************************************************************************************* |
| 204 | +*/ |
| 205 | + |
| 206 | +#if OS_TASK_SW_HOOK_EN > 0 |
| 207 | +void App_TaskSwHook (void) |
| 208 | +{ |
| 209 | + |
| 210 | +} |
| 211 | +#endif |
| 212 | + |
| 213 | + |
| 214 | +/* |
| 215 | +********************************************************************************************************* |
| 216 | +* OS_TCBInit() HOOK (APPLICATION) |
| 217 | +* |
| 218 | +* Description : This function is called by OSTCBInitHook(), which is called by OS_TCBInit() after setting |
| 219 | +* up most of the TCB. |
| 220 | +* |
| 221 | +* Argument(s) : ptcb is a pointer to the TCB of the task being created. |
| 222 | +* |
| 223 | +* Note(s) : (1) Interrupts may or may not be ENABLED during this call. |
| 224 | +********************************************************************************************************* |
| 225 | +*/ |
| 226 | + |
| 227 | +#if OS_VERSION >= 204 |
| 228 | +void App_TCBInitHook (OS_TCB *ptcb) |
| 229 | +{ |
| 230 | + (void)ptcb; |
| 231 | +} |
| 232 | +#endif |
| 233 | + |
| 234 | + |
| 235 | +/* |
| 236 | +********************************************************************************************************* |
| 237 | +* TICK HOOK (APPLICATION) |
| 238 | +* |
| 239 | +* Description : This function is called every tick. |
| 240 | +* |
| 241 | +* Argument(s) : none. |
| 242 | +* |
| 243 | +* Note(s) : (1) Interrupts may or may not be ENABLED during this call. |
| 244 | +********************************************************************************************************* |
| 245 | +*/ |
| 246 | + |
| 247 | +#if OS_TIME_TICK_HOOK_EN > 0 |
| 248 | +void App_TimeTickHook (void) |
| 249 | +{ |
| 250 | + |
| 251 | +} |
| 252 | +#endif |
| 253 | +#endif |
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