TimerIRQ.h

/*
 * TimerIRQ.h
 *
 * Copyright (c) 2015,
 * National Instruments.
 * All rights reserved.
 */

#ifndef TimerIRQ_h_
#define TimerIRQ_h_

#include "IRQConfigure.h"

#if !defined(TIMERIRQNO)
#define TIMERIRQNO  0
#endif


#if NiFpga_Cpp
extern "C" {
#endif


/**
 * Registers and settings for timer IRQ I/O.
 */
typedef struct
{
    uint32_t timerWrite;        /**< Timer IRQ interval register */
    uint32_t timerSet;          /**< Timer IRQ setting register */
    Irq_Channel timerChannel;   /**< Timer IRQ supported I/O */
} MyRio_IrqTimer;


/**
 * Configure the timer IRQ.
 */
int32_t Irq_RegisterTimerIrq(MyRio_IrqTimer* irqChannel, 
                             NiFpga_IrqContext* irqContext,
                             uint32_t timeout);


/**
 * Clear the timer IRQ setting.
 */
int32_t Irq_UnregisterTimerIrq(MyRio_IrqTimer* irqChannel, 
                               NiFpga_IrqContext irqContext);

#if NiFpga_Cpp
}
#endif

#endif /* TimerIRQ_h_ */