void __ISR(_TIMER_5_VECTOR, ipl4) _Timer5Handler(void)
{
//Reset the flag
mT5ClearIntFlag();
//Put code here
}
void __ISR(_TIMER_5_VECTOR, ipl7) Timer5Handler(void)
{
// Read the raw state of the button pins.
btnBtn1.stCur = ( prtBtn1 & ( 1 << bnBtn1 ) ) ? stPressed : stReleased;
btnBtn2.stCur = ( prtBtn2 & ( 1 << bnBtn2 ) ) ? stPressed : stReleased;
// Update state counts.
btnBtn1.cst = ( btnBtn1.stCur == btnBtn1.stPrev ) ? btnBtn1.cst + 1 : 0;
btnBtn2.cst = ( btnBtn2.stCur == btnBtn2.stPrev ) ? btnBtn2.cst + 1 : 0;
// Save the current state.
btnBtn1.stPrev = btnBtn1.stCur;
btnBtn2.stPrev = btnBtn2.stCur;
// Update the state of button 1 if necessary.
if ( cstMaxCnt == btnBtn1.cst )
{
btnBtn1.stBtn = btnBtn1.stCur;
btnBtn1.cst = 0;
}
// Update the state of button 2 if necessary.
if( cstMaxCnt == btnBtn2.cst )
{
btnBtn2.stBtn = btnBtn2.stCur;
btnBtn2.cst = 0;
}
mT5ClearIntFlag();
}
//=============================================
// Configure the Timer 5 interrupt handler
//=============================================
void __ISR(_TIMER_5_VECTOR, T5_INTERRUPT_PRIORITY) Timer5InterruptHandler(void)
{
oTimerChngMode = 1;
// Increment the number of overflows from this timer. Used primarily by Input Capture
Timer.Var.nOverflows[4]++;
mT5ClearIntFlag();
}
void vPortIncrementTick( void )
{
unsigned portBASE_TYPE uxSavedStatus;
uxSavedStatus = uxPortSetInterruptMaskFromISR();
vTaskIncrementTick();
vPortClearInterruptMaskFromISR( uxSavedStatus );
/* If we are using the preemptive scheduler then we might want to select
a different task to execute. */
#if configUSE_PREEMPTION == 1
SetCoreSW0();
#endif /* configUSE_PREEMPTION */
/* Clear timer 0 interrupt. */
mT5ClearIntFlag();
}
/**
* @function TmrLaunch
* @brief enable a given timer, if this one is correctly configured
* @param tmr_t tmr_id: timer id
* @return none
*/
void TmrLaunch(tmr_t tmr_id) {
switch(tmr_id) {
case TMR_1:
if(timer1Configured == 1 && tmr1PtrCallback != NULL) {
mT1ClearIntFlag();
T1CONSET = 0x8000;
}
break;
case TMR_4:
if(timer4Configured == 1 && tmr4PtrCallback != NULL) {
mT4ClearIntFlag();
T4CONSET = 0x8000;
}
break;
case TMR_5:
if(timer5Configured == 1 && tmr5PtrCallback != NULL) {
mT5ClearIntFlag();
T5CONSET = 0x8000;
}
break;
default:
break;
}
}
/**
* @function TmrSetFrequency
* @brief configure a given timer with a desired frequency
* @param tmr_t tmr_id: timer id
* @param uint32_t desiredFrequency: desired frequency, in Hz
* @return int8_t: 0 sucess, otherwise error
*/
int8_t TmrSetFrequency(tmr_t tmr_id, uint32_t desiredFrequency) {
uint16_t tmrValue = 0xFFFF;
uint16_t prescale;
uint32_t cfg;
int8_t res = -1;
switch(tmr_id) {
case TMR_1:
if(SetTimerFrequency(TMR_TYPE_A, desiredFrequency, &tmrValue, &prescale) == 0) {
TmrStop(TMR_1);
mT1ClearIntFlag();
ConfigIntTimer1(T1_INT_ON | T1_INT_PRIOR_1 | T1_INT_SUB_PRIOR_1);
cfg = T1_SOURCE_INT | T1_IDLE_CON;
if(prescale == 1) cfg |= T1_PS_1_1;
else if(prescale == 8) cfg |= T1_PS_1_8;
else if(prescale == 64) cfg |= T1_PS_1_64;
else cfg |= T1_PS_1_256;
OpenTimer1(cfg, tmrValue);
timer1Configured = 1;
res = 0;
}
break;
case TMR_4:
if(SetTimerFrequency(TMR_TYPE_B, desiredFrequency, &tmrValue, &prescale) == 0) {
TmrStop(TMR_4);
mT4ClearIntFlag();
ConfigIntTimer4(T4_INT_ON | T4_INT_PRIOR_4 | T4_INT_SUB_PRIOR_1);
cfg = T4_SOURCE_INT | T4_IDLE_CON;
if(prescale == 1) cfg |= T4_PS_1_1;
else if(prescale == 2) cfg |= T4_PS_1_2;
else if(prescale == 4) cfg |= T4_PS_1_4;
else if(prescale == 8) cfg |= T4_PS_1_8;
else if(prescale == 16) cfg |= T4_PS_1_16;
else if(prescale == 32) cfg |= T4_PS_1_32;
else if(prescale == 64) cfg |= T4_PS_1_64;
else cfg |= T4_PS_1_256;
OpenTimer4(cfg, tmrValue);
timer4Configured = 1;
res = 0;
}
break;
case TMR_5:
if(SetTimerFrequency(TMR_TYPE_B, desiredFrequency, &tmrValue, &prescale) == 0) {
TmrStop(TMR_5);
mT5ClearIntFlag();
ConfigIntTimer5(T5_INT_ON | T5_INT_PRIOR_5 | T5_INT_SUB_PRIOR_1);
cfg = T5_SOURCE_INT | T5_IDLE_CON;
if(prescale == 1) cfg |= T5_PS_1_1;
else if(prescale == 2) cfg |= T5_PS_1_2;
else if(prescale == 4) cfg |= T5_PS_1_4;
else if(prescale == 8) cfg |= T5_PS_1_8;
else if(prescale == 16) cfg |= T5_PS_1_16;
else if(prescale == 32) cfg |= T5_PS_1_32;
else if(prescale == 64) cfg |= T5_PS_1_64;
else cfg |= T5_PS_1_256;
OpenTimer5(cfg, tmrValue);
timer5Configured = 1;
res = 0;
}
break;
default:
break;
}
return res;
}
/**
* @function Timer5Handler
* @brief Timer5 interruption handler
* @param none
* @return none
*/
void __ISR(_TIMER_5_VECTOR, ipl5) Timer5Handler(void) {
tmr5PtrCallback();
mT5ClearIntFlag();
}
// stopped working with newer C32 dist (V2.02)
void __ISR(_TIMER_5_VECTOR, ipl5) _T5Interrupt(void)
{
gTimerHigh++;
mT5ClearIntFlag();
}
