Files
allwpilib/wpilibc/wpilibC++Devices/include/DigitalInput.h
Alex Henning 7c8124d76c Allowed sharing of common C++ code between RoboRIO and Simulation.
Change-Id: I8bf2bda9df389c13ae0567a62dbf0ca931ceb6f8
2014-08-08 18:36:03 -04:00

50 lines
1.7 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();
uint32_t Get();
uint32_t GetChannel();
// Digital Source Interface
virtual uint32_t GetChannelForRouting();
virtual uint32_t GetModuleForRouting();
virtual bool GetAnalogTriggerForRouting();
// Interruptable Interface
virtual void RequestInterrupts(InterruptHandlerFunction handler, void *param = NULL); ///< Asynchronus handler version.
virtual void RequestInterrupts(); ///< Synchronus Wait version.
void SetUpSourceEdge(bool risingEdge, bool fallingEdge);
void UpdateTable();
void StartLiveWindowMode();
void StopLiveWindowMode();
std::string GetSmartDashboardType();
void InitTable(ITable *subTable);
ITable * GetTable();
private:
void InitDigitalInput(uint32_t channel);
uint32_t m_channel;
bool m_lastValue;
ITable *m_table;
};