/* ********************************************************************************************************* * EXAMPLE CODE * * (c) Copyright 2003-2013; Micrium, Inc.; Weston, FL * * All rights reserved. Protected by international copyright laws. * Knowledge of the source code may NOT be used to develop a similar product. * Please help us continue to provide the Embedded community with the finest * software available. Your honesty is greatly appreciated. ********************************************************************************************************* */ /* ********************************************************************************************************* * * uC/OS-II * Application Hooks * * Filename : app_hooks.c * Version : V1.00 * Programmer(s) : FT ********************************************************************************************************* */ /* ********************************************************************************************************* * INCLUDE FILES ********************************************************************************************************* */ #include #if (OS_APP_HOOKS_EN > 0) /* ********************************************************************************************************* * TASK CREATION HOOK (APPLICATION) * * Description : This function is called when a task is created. * * Argument(s) : ptcb is a pointer to the task control block of the task being created. * * Note(s) : (1) Interrupts are disabled during this call. ********************************************************************************************************* */ void App_TaskCreateHook (OS_TCB *ptcb) { #if (APP_CFG_PROBE_OS_PLUGIN_EN == DEF_ENABLED) && (OS_PROBE_HOOKS_EN > 0) OSProbe_TaskCreateHook(ptcb); #endif } /* ********************************************************************************************************* * TASK DELETION HOOK (APPLICATION) * * Description : This function is called when a task is deleted. * * Argument(s) : ptcb is a pointer to the task control block of the task being deleted. * * Note(s) : (1) Interrupts are disabled during this call. ********************************************************************************************************* */ void App_TaskDelHook (OS_TCB *ptcb) { (void)ptcb; } /* ********************************************************************************************************* * IDLE TASK HOOK (APPLICATION) * * Description : This function is called by OSTaskIdleHook(), which is called by the idle task. This hook * has been added to allow you to do such things as STOP the CPU to conserve power. * * Argument(s) : none. * * Note(s) : (1) Interrupts are enabled during this call. ********************************************************************************************************* */ #if OS_VERSION >= 251 void App_TaskIdleHook (void) { } #endif /* ********************************************************************************************************* * STATISTIC TASK HOOK (APPLICATION) * * Description : This function is called by OSTaskStatHook(), which is called every second by uC/OS-II's * statistics task. This allows your application to add functionality to the statistics task. * * Argument(s) : none. ********************************************************************************************************* */ void App_TaskStatHook (void) { } /* ********************************************************************************************************* * TASK RETURN HOOK (APPLICATION) * * Description: This function is called if a task accidentally returns. In other words, a task should * either be an infinite loop or delete itself when done. * * Arguments : ptcb is a pointer to the task control block of the task that is returning. * * Note(s) : none ********************************************************************************************************* */ #if OS_VERSION >= 289 void App_TaskReturnHook (OS_TCB *ptcb) { (void)ptcb; } #endif /* ********************************************************************************************************* * TASK SWITCH HOOK (APPLICATION) * * Description : This function is called when a task switch is performed. This allows you to perform other * operations during a context switch. * * Argument(s) : none. * * Note(s) : (1) Interrupts are disabled during this call. * * (2) It is assumed that the global pointer 'OSTCBHighRdy' points to the TCB of the task that * will be 'switched in' (i.e. the highest priority task) and, 'OSTCBCur' points to the * task being switched out (i.e. the preempted task). ********************************************************************************************************* */ #if OS_TASK_SW_HOOK_EN > 0 void App_TaskSwHook (void) { #if (APP_CFG_PROBE_OS_PLUGIN_EN > 0) && (OS_PROBE_HOOKS_EN > 0) OSProbe_TaskSwHook(); #endif } #endif /* ********************************************************************************************************* * OS_TCBInit() HOOK (APPLICATION) * * Description : This function is called by OSTCBInitHook(), which is called by OS_TCBInit() after setting * up most of the TCB. * * Argument(s) : ptcb is a pointer to the TCB of the task being created. * * Note(s) : (1) Interrupts may or may not be ENABLED during this call. ********************************************************************************************************* */ #if OS_VERSION >= 204 void App_TCBInitHook (OS_TCB *ptcb) { (void)ptcb; } #endif /* ********************************************************************************************************* * TICK HOOK (APPLICATION) * * Description : This function is called every tick. * * Argument(s) : none. * * Note(s) : (1) Interrupts may or may not be ENABLED during this call. ********************************************************************************************************* */ #if OS_TIME_TICK_HOOK_EN > 0 void App_TimeTickHook (void) { #if (APP_CFG_PROBE_OS_PLUGIN_EN == DEF_ENABLED) && (OS_PROBE_HOOKS_EN > 0) OSProbe_TickHook(); #endif } #endif #endif