DigitalInput.h

/*----------------------------------------------------------------------------*/
/* Copyright (c) FIRST 2008. All Rights Reserved.                                                         */
/* Open Source Software - may be modified and shared by FRC teams. The code   */
/* must be accompanied by the FIRST BSD license file in $(WIND_BASE)/WPILib.  */
/*----------------------------------------------------------------------------*/

#ifndef DIGITAL_INPUT_H_
#define DIGITAL_INPUT_H_

class DigitalModule;

#include "DigitalSource.h"

class DigitalInput : public DigitalSource {
public:
        explicit DigitalInput(UINT32 channel);
        DigitalInput(UINT8 moduleNumber, UINT32 channel);
        virtual ~DigitalInput();
        UINT32 Get();
        UINT32 GetChannel();

        // Digital Source Interface
        virtual UINT32 GetChannelForRouting();
        virtual UINT32 GetModuleForRouting();
        virtual bool GetAnalogTriggerForRouting();
        
        // Interruptable Interface
        virtual void RequestInterrupts(tInterruptHandler handler, void *param=NULL); 
        virtual void RequestInterrupts();               
        void SetUpSourceEdge(bool risingEdge, bool fallingEdge);

private:
        void InitDigitalInput(UINT8 moduleNumber, UINT32 channel);
        UINT32 m_channel;
        DigitalModule *m_module;
        bool m_lastValue;
};

#endif