void RIT_IRQHandler(void) {
/* Clearn interrupt */
Chip_RIT_ClearInt(LPC_RITIMER);
if(controlFlag)
DEBUGOUT("Overloaded\n");
controlFlag = true;
}
void Rutina()
{
uint8_t i;
for(i=0; i<4; i++)
{
if (Chequea_T(&pulsador[i]))
{
if(!pulsador[i].estado)
{
pulsador[i].estado = 1;
teclas_count[i] = 0;
}
else
{
teclas_count[i]++;
}
}
if(( pulsador[i].estado== 1) && (!Chequea_T(&pulsador[i])))
{
/*
Se soltó la tecla i
*/
TitilarLeds();
pulsador[i].estado = 0;
}
}
Chip_RIT_ClearInt(LPC_RITIMER);
}
//__attribute__ ((section(".after_vectors")))
void RIT_IRQHandler (void)
{
/* Clearn interrupt */
Chip_RIT_ClearInt (LPC_RITIMER);
/* Toggle LED */
ritConfig.hook ();
}
/* Cortex-M0 core of LPC4337 uses RIT Timer for periodic IRQ */
void RIT_IRQHandler(void)
{
if(Chip_RIT_GetIntStatus(LPC_RITIMER) == SET)
{
/* Store the calling context in a variable. */
ContextType actualContext = GetCallingContext();
/* Set ISR2 context. */
SetActualContext(CONTEXT_ISR2);
#if (ALARMS_COUNT != 0)
/* Counter increment. */
static CounterIncrementType CounterIncrement = 1; /* TODO remove me. */
(void)CounterIncrement; /* This avoids a compiler warning because the variable is not being used. */
/*
* Enter critical section.
* */
IntSecure_Start();
/*
* The the RTOS counter increment handler.
* */
CounterIncrement = IncrementCounter(0, 1 /* CounterIncrement */); /* TODO FIXME */
/*
* Exit the critical section.
* */
IntSecure_End();
#endif /* #if (ALARMS_COUNT != 0) */
/* reset context */
SetActualContext(actualContext);
#if (NON_PREEMPTIVE == OSEK_DISABLE)
/*
* Check if the currently active task is preemptive;
* if it is, call schedule().
* */
if ( ( CONTEXT_TASK == actualContext ) &&
( TasksConst[GetRunningTask()].ConstFlags.Preemtive ) )
{
/* This shall force a call to the scheduler. */
PostIsr2_Arch(isr);
}
#endif /* #if (NON_PREEMPTIVE == OSEK_DISABLE) */
Chip_RIT_ClearInt(LPC_RITIMER);
NVIC_ClearPendingIRQ(RITIMER_IRQn);
}
}
/**
* @brief RITimer IRQ handler and timebase management
* @return Nothing
* @note This function keeps a timebase for LWIP that can be
* used for other functions.
*/
void OSEK_ISR_RIT_IRQHandler(void)
{
/* Clear RITimer Interrupt, Reload counter value */
Chip_RIT_ClearInt(LPC_RITIMER);
Chip_RIT_SetCOMPVAL(LPC_RITIMER, Chip_RIT_GetCounter(LPC_RITIMER) + reload_val);/* Reload value */
/* Increment tick count */
systick_timems += saved_period;
}
void CLearTimer(uint8_t timer){
switch(timer){
case RIT_TIMER:
Chip_RIT_ClearInt(LPC_RITIMER);
break;
default:
break;
}
}
void RIT_IRQHandler(void){
/* Clearn interrupt */
Chip_RIT_ClearInt(LPC_RITIMER);
t++;
t%=T;
DatoDAC=(t*Vmax)/T;
/* Saco dato por DAC */
Chip_DAC_UpdateValue(LPC_DAC,DatoDAC);
if (t==0) {
InvierteLed(1);
}
}
/**
* @brief Initialize tick interrupts
* @return Nothing
* @note This function initializes the tick interrupts, and must
* be called before starting the freeRTOS scheduler.
*/
void prvSetupTimerInterrupt(void)
{
/* Clear any pending interrupt */
Chip_RIT_ClearInt(LPC_RITIMER);
/* Calculate reload value */
reload_val = (configCPU_CLOCK_HZ / configTICK_RATE_HZ);
Chip_RIT_SetCOMPVAL(LPC_RITIMER, Chip_RIT_GetCounter(LPC_RITIMER) + reload_val);/* Start tick */
/* Set the priority and enable the interrupt */
NVIC_SetPriority((IRQn_Type) RITIMER_IRQn, portNVIC_SYSTICK_PRI);
NVIC_EnableIRQ((IRQn_Type) RITIMER_IRQn);
}
/* Enable LWIP tick and interrupt */
void lwipSysTick_Enable(uint32_t period)
{
saved_period = period;
/* Clear any pending interrupt */
Chip_RIT_ClearInt(LPC_RITIMER);
/* Calculate reload value */
reload_val = ( SystemCoreClock / ( 1000 / period ) );
Chip_RIT_SetCOMPVAL(LPC_RITIMER, Chip_RIT_GetCounter(LPC_RITIMER) + reload_val);/* Let it tick */
/* Set the priority and enable the interrupt */
NVIC_SetPriority((IRQn_Type) RITIMER_IRQn, RITIMER_IRQn_PRI);
NVIC_EnableIRQ((IRQn_Type) RITIMER_IRQn);
}
/**
* @brief RITimer IRQ handler and timebase management
* @return Nothing
* @note This function keeps a timebase for LWIP that can be
* used for other functions.
*/
void RIT_IRQHandler(void)
{
#define CONTEXT_ISR2 3
typedef uint8_t ContextType;
extern ContextType ActualContext;
ContextType ctx = ActualContext;
ActualContext = CONTEXT_ISR2;
/* Clear RITimer Interrupt, Reload counter value */
Chip_RIT_ClearInt(LPC_RITIMER);
Chip_RIT_SetCOMPVAL(LPC_RITIMER, Chip_RIT_GetCounter(LPC_RITIMER) + reload_val);/* Reload value */
/* Increment tick count */
systick_timems += saved_period;
ActualContext = ctx;
}
void Rutina(void)
{
TitilarLeds();
contador++;
Chip_RIT_ClearInt(LPC_RITIMER);
if (arciris)
{
if (cdor_cres<TARC)
{
cdor_cres++;
}
else
{
cdor_cres=MIN_COR;
}
}
}
/**
* @brief Tick interrupt handler routine
* @return Nothing
* @note This function handles the tick interrupts that are generated by RITIMER.
*/
void xPortSysTickHandler(void)
{
unsigned long ulDummy;
/* TODO: check if WWDT interrupt and redirect */
Chip_RIT_ClearInt(LPC_RITIMER);
Chip_RIT_SetCOMPVAL(LPC_RITIMER, Chip_RIT_GetCounter(LPC_RITIMER) + reload_val);/* Reload value */
#if configUSE_PREEMPTION == 1
/* If using preemption, also force a context switch. */
*(portNVIC_INT_CTRL) = portNVIC_PENDSVSET;
#endif
ulDummy = portSET_INTERRUPT_MASK_FROM_ISR();
{
vTaskIncrementTick();
}
portCLEAR_INTERRUPT_MASK_FROM_ISR(ulDummy);
}
/**
* @brief Tick interrupt handler routine
* @return Nothing
* @note This function handles the tick interrupts that are generated by RITIMER.
*/
void RIT_IRQHandler(void)
{
unsigned long ulPreviousMask;
/* TODO: check if WWDT interrupt and redirect */
Chip_RIT_ClearInt(LPC_RITIMER);
Chip_RIT_SetCOMPVAL(LPC_RITIMER, Chip_RIT_GetCounter(LPC_RITIMER) + reload_val);/* Reload value */
#if configUSE_PREEMPTION == 1
/* If using preemption, also force a context switch. */
*(portNVIC_INT_CTRL) = portNVIC_PENDSVSET;
#endif
ulPreviousMask = portSET_INTERRUPT_MASK_FROM_ISR();
{
/* Increment the RTOS tick. */
if( xTaskIncrementTick() != pdFALSE )
{
/* Pend a context switch. */
*(portNVIC_INT_CTRL) = portNVIC_PENDSVSET;
}
}
portCLEAR_INTERRUPT_MASK_FROM_ISR( ulPreviousMask );
}
void ISR_interrumpe (void)
{
Chip_RIT_ClearInt(LPC_RITIMER);
//cambiar_estado(1);
}
void MyRITimerISR(void){
FlagCounter = 1;
Chip_RIT_ClearInt(LPC_RITIMER);
}
void LimpiarBitInterrupcionTimer(void){
Chip_RIT_ClearInt(LPC_RITIMER);
}
void BorrarBandera( void )
{
Chip_RIT_ClearInt( LPC_RITIMER );
}
void limpiarinterrpTimer(void){
Chip_RIT_ClearInt(LPC_RITIMER);
}
extern void InterrupRitISR(void){
InvertirLed(LED_B);
InvertirLed(LED1);
Chip_RIT_ClearInt(LPC_RITIMER);
}
void RITCleanInterrupt(void)
{
Chip_RIT_ClearInt(LPC_RITIMER);
}
void ReiniciarTimer(void){
Chip_RIT_ClearInt(LPC_RITIMER);
}
void BorraFlagRIT(void)
{
Chip_RIT_ClearInt(LPC_RITIMER); /* Limpia el flag de interrrupción*/
}
void InicializarTimer(int tiempo){
Chip_RIT_Init(LPC_RITIMER);
Chip_RIT_ClearInt(LPC_RITIMER);
NVIC_EnableIRQ(RITIMER_IRQn); //habilito interr
Chip_RIT_SetTimerInterval(LPC_RITIMER, tiempo); //seteo tiempo
}
// funcion de atenci+on de interrupcion
void MyRITimerISR(void){
Chip_ADC_SetStartMode(LPC_ADC0, ADC_START_NOW,ADC_TRIGGERMODE_RISING);
Chip_RIT_ClearInt(LPC_RITIMER);
}
/**
* Interrupt Handler called when RITIMER tick
*/
void RIT_IRQHandler(void) {
Chip_RIT_ClearInt(LPC_RITIMER);
onControl();
}
