void SIG_OUTPUT_COMPARE3A( void )
{
//vSystemTimer++;
//sei();
//incSystemTimer();
vPortYieldFromTick();
asm volatile ( "reti" );
}
ISR (TCC0_OVF_vect, ISR_NAKED) {
/*
* Context switch function used by the tick. This must be identical to
* vPortYield() from the call to vTaskSwitchContext() onwards. The only
* difference from vPortYield() is the tick count is incremented as the
* call comes from the tick ISR.
*/
vPortYieldFromTick();
asm volatile ( "reti" );
}
void RT_VECT (void)
{
// For the preemptive scheduler, enable a context switch
#if configUSE_PREEMPTION == 1
vPortYieldFromTick ();
asm volatile ( "reti" );
#else
// For the cooperative scheduler, all this does is increment the tick count.
// We don't need to switch context; that's done by manual calls to taskYIELD()
vTaskIncrementTick ();
#endif
}
void SIG_OUTPUT_COMPARE1A( void )
{
vPortYieldFromTick();
asm volatile ( "reti" );
}
void TIMER1_COMPA_vect( void )
{
vPortYieldFromTick();
asm volatile ( "reti" );
}
/*
* Tick ISR for preemptive scheduler. We can use a __task attribute as
* the context is saved at the start of vPortYieldFromTick(). The tick
* count is incremented after the context is saved.
*/
__task void SIG_OUTPUT_COMPARE1A( void )
{
vPortYieldFromTick();
asm( "reti" );
}
ISR (TCC0_OVF_vect, ISR_NAKED) {
vPortYieldFromTick();
asm volatile ( "reti" );
}
//#warning "Timer3 used for PRE-EMPTIVE scheduler."
ISR(TIMER3_COMPA_vect, ISR_NAKED)
{
vPortYieldFromTick();
asm volatile ( "reti" );
}
ISR(portSCHEDULER_ISR, ISR_NAKED)
{
vPortYieldFromTick();
__asm__ __volatile__ ( "reti" );
}
ISR(TCC1_OVF_vect,ISR_NAKED)
{
vPortYieldFromTick();
}