Files
allwpilib/wpilibc/wpilibC++/include/DigitalInput.h
thomasclark bb50f4b134 C++ testing
Made a toplevel directory for C++ and C++ tests

Change-Id: I4bc2074a7036ec7fe79568b411637a5bee9eb5b3

Added the C++ testing framework and one test

Change-Id: I1e80a1e16b251a49666820a9d4c8caa025da9785
2014-06-02 15:36:18 -04:00

54 lines
1.8 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
class DigitalModule;
#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);
DigitalInput(uint8_t moduleNumber, 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(uint8_t moduleNumber, uint32_t channel);
uint32_t m_channel;
DigitalModule *m_module;
bool m_lastValue;
ITable *m_table;
};