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