aos/externals/WPILib/WPILib/DoubleSolenoid.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 DOUBLE_SOLENOID_H_
#define DOUBLE_SOLENOID_H_

#include "SolenoidBase.h"
#include "LiveWindow/LiveWindowSendable.h"
#include "tables/ITableListener.h"


/**
 * DoubleSolenoid class for running 2 channels of high voltage Digital Output
 * (9472 module).
 * 
 * The DoubleSolenoid class is typically used for pneumatics solenoids that
 * have two positions controlled by two separate channels.
 */
class DoubleSolenoid : public SolenoidBase, public LiveWindowSendable, public ITableListener {
public:
	typedef enum {kOff, kForward, kReverse} Value;

	explicit DoubleSolenoid(uint32_t forwardChannel, uint32_t reverseChannel);
	DoubleSolenoid(uint8_t moduleNumber, uint32_t forwardChannel, uint32_t reverseChannel);
	virtual ~DoubleSolenoid();
	virtual void Set(Value value);
	virtual Value Get();
	
	void ValueChanged(ITable* source, const std::string& key, EntryValue value, bool isNew);
	void UpdateTable();
	void StartLiveWindowMode();
	void StopLiveWindowMode();
	std::string GetSmartDashboardType();
	void InitTable(ITable *subTable);
	ITable * GetTable();

private:
	void InitSolenoid();

	uint32_t m_forwardChannel; ///< The forward channel on the module to control.
	uint32_t m_reverseChannel; ///< The reverse channel on the module to control.
	uint8_t m_forwardMask; ///< The mask for the forward channel.
	uint8_t m_reverseMask; ///< The mask for the reverse channel.
	
	ITable *m_table;
};

#endif