/* ********************************************************************************************************* * EXAMPLE CODE * * This file is provided as an example on how to use Micrium products. * * Please feel free to use any application code labeled as 'EXAMPLE CODE' in * your application products. Example code may be used as is, in whole or in * part, or may be used as a reference only. This file can be modified as * required to meet the end-product requirements. * ********************************************************************************************************* */ /* ********************************************************************************************************* * * uC/OS-II * Application Hooks * * Filename : app_hooks.c * Version : V2.93.01 ********************************************************************************************************* */ /* ********************************************************************************************************* * INCLUDE FILES ********************************************************************************************************* */ #include /* ********************************************************************************************************* * EXTERN GLOBAL VARIABLES ********************************************************************************************************* */ /* ********************************************************************************************************* * LOCAL CONSTANTS ********************************************************************************************************* */ /* ********************************************************************************************************* * LOCAL DATA TYPES ********************************************************************************************************* */ /* ********************************************************************************************************* * LOCAL TABLES ********************************************************************************************************* */ /* ********************************************************************************************************* * LOCAL GLOBAL VARIABLES ********************************************************************************************************* */ /* ********************************************************************************************************* * LOCAL FUNCTION PROTOTYPES ********************************************************************************************************* */ /* ********************************************************************************************************* ********************************************************************************************************* ** GLOBAL FUNCTIONS ********************************************************************************************************* ********************************************************************************************************* */ /* ********************************************************************************************************* ********************************************************************************************************* ** uC/OS-II APP HOOKS ********************************************************************************************************* ********************************************************************************************************* */ #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) { (void)ptcb; } /* ********************************************************************************************************* * 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) { } #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) { } #endif #endif