/*
*********************************************************************************************************
*                                                uC/OS-II
*                                          The Real-Time Kernel
*                                     Application-Specific Task Hooks
*
*                                 (c) Copyright 2007; Micrium; Weston, FL
*                                           All Rights Reserved
*
* File    : APP_HOOKS.C
* By      : Fabiano Kovalski
*         : Eric Shufro
*********************************************************************************************************
*/

#include <includes.h>
#include <avr/interrupt.h>
#include <avr/sleep.h>
#include <avr/wdt.h>
#include "lrstat.h"
#include "spidebug.h"
#include "wdtrig.h"

/*
*********************************************************************************************************
*                                          App_TaskCreateHook()
*
* Description: This function is called when a task is created.
*
* Arguments  : ptcb   is a pointer to the task control block of the task being created.
*
* Note(s)    : 1) Interrupts are disabled during this call.
*********************************************************************************************************
*/

#if (OS_APP_HOOKS_EN > 0)
void  App_TaskCreateHook (OS_TCB *ptcb)
{
#if (uC_PROBE_OS_PLUGIN > 0) && (OS_PROBE_HOOKS_EN > 0)
    OSProbe_TaskCreateHook(ptcb);
#else
    (void)ptcb;
#endif
}

/*
*********************************************************************************************************
*                                           App_TaskDelHook()
*
* Description: This function is called when a task is deleted.
*
* Arguments  : 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;
}

/*
*********************************************************************************************************
*                                             App_TaskIdleHook()
*
* Description: This function 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.
*
* Arguments  : none
*
* Note(s)    : 1) Interrupts are enabled during this call.
*********************************************************************************************************
*/

#if OS_VERSION >= 251
void  App_TaskIdleHook (void)
{
#if WDTRIG_ENABLED != 0
	OSwatchdogTrigger(WDTRIG_IDLE_CTX);		// retrigger the idle watchdog
#endif
	set_sleep_mode(SLEEP_MODE_IDLE);		// configure IDLE sleep mode
	sleep_mode();							// go to sleep
	//SMCR = _BV(SE);						// enables sleep mode for idle sleeping
	//asm volatile ( "cli\r\nsei\r\nsleep\r\n" ); // enable interrupts and then sleep
	//SMCR = 0;							// disable sleep mode
}
#endif

/*
*********************************************************************************************************
*                                   App_TaskStatHook()
*
* Description: This function is called every second by uC/OS-II's statistics task.  This allows your
*              application to add functionality to the statistics task.
*
* Returns    : none
*********************************************************************************************************
*/

void  App_TaskStatHook (void)
{
}

/*
*********************************************************************************************************
*                                           App_TaskSwHook()
*
* Description: This function is called when a task switch is performed.  This allows you to perform other
*              operations during a context switch.
*
* Arguments  : 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 (uC_PROBE_OS_PLUGIN > 0) && (OS_PROBE_HOOKS_EN > 0)
    OSProbe_TaskSwHook();
#endif
#if WDTRIG_ENABLED != 0
	if (OSTCBCur->OSTCBPrio || OSTCBHighRdy->OSTCBPrio)
		OSwatchdogTrigger(WDTRIG_NON_IDLE_CTX);
#endif
	SPIDEBUG_REPORT_PRIO(OSTCBHighRdy->OSTCBPrio);
#if OS_TASK_STAT_EN > 0
	LRStat_AttributeTime(OSTCBCur);
#endif
}
#endif

/*
*********************************************************************************************************
*                                           App_TCBInitHook()
*
* Description: This function is called by OS_TCBInit() after setting up most of the TCB.
*
* Arguments  : 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

/*
*********************************************************************************************************
*                                               App_TimeTickHook()
*
* Description: This function is called every tick.
*
* Arguments  : 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 (uC_PROBE_OS_PLUGIN > 0) && (OS_PROBE_HOOKS_EN > 0)
    OSProbe_TickHook();
#endif
}
#endif

#endif                                                                  /* End of OS_APP_HOOKS_EN                                   */