Files
allwpilib/wpilibc/wpilibC++Devices/include/DigitalInput.h
2015-06-24 15:20:44 -07:00

45 lines
1.5 KiB
C++

/*----------------------------------------------------------------------------*/
/* 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. */
/*----------------------------------------------------------------------------*/
#pragma once
#include "DigitalSource.h"
#include "LiveWindow/LiveWindowSendable.h"
/**
* Class to read a digital input.
* This class will read digital inputs and return the current value on the channel. Other devices
* such as encoders, gear tooth sensors, etc. that are implemented elsewhere will automatically
* allocate digital inputs and outputs as required. This class is only for devices like switches
* etc. that aren't implemented anywhere else.
*/
class DigitalInput : public DigitalSource, public LiveWindowSendable
{
public:
explicit DigitalInput(uint32_t channel);
virtual ~DigitalInput();
bool Get() const;
uint32_t GetChannel() const;
// Digital Source Interface
virtual uint32_t GetChannelForRouting() const;
virtual uint32_t GetModuleForRouting() const;
virtual bool GetAnalogTriggerForRouting() const;
void UpdateTable();
void StartLiveWindowMode();
void StopLiveWindowMode();
std::string GetSmartDashboardType() const;
void InitTable(ITable *subTable);
ITable * GetTable() const;
private:
void InitDigitalInput(uint32_t channel);
uint32_t m_channel;
bool m_lastValue;
ITable *m_table;
};