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https://github.com/wpilibsuite/allwpilib
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54 lines
1.8 KiB
C++
54 lines
1.8 KiB
C++
/*----------------------------------------------------------------------------*/
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/* Copyright (c) FIRST 2008-2016. All Rights Reserved. */
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/* Open Source Software - may be modified and shared by FRC teams. The code */
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/* must be accompanied by the FIRST BSD license file in the root directory of */
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/* the project. */
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/*----------------------------------------------------------------------------*/
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#pragma once
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#include <stdint.h>
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#include <memory>
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#include <string>
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#include "DigitalSource.h"
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#include "LiveWindow/LiveWindowSendable.h"
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class DigitalGlitchFilter;
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/**
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* Class to read a digital input.
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* This class will read digital inputs and return the current value on the
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* channel. Other devices such as encoders, gear tooth sensors, etc. that are
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* implemented elsewhere will automatically allocate digital inputs and outputs
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* as required. This class is only for devices like switches etc. that aren't
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* implemented anywhere else.
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*/
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class DigitalInput : public DigitalSource, public LiveWindowSendable {
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public:
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explicit DigitalInput(int channel);
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virtual ~DigitalInput();
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bool Get() const;
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int GetChannel() const override;
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// Digital Source Interface
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HAL_Handle GetPortHandleForRouting() const override;
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AnalogTriggerType GetAnalogTriggerTypeForRouting() const override;
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bool IsAnalogTrigger() const override;
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void UpdateTable();
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void StartLiveWindowMode();
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void StopLiveWindowMode();
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std::string GetSmartDashboardType() const;
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void InitTable(std::shared_ptr<ITable> subTable);
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std::shared_ptr<ITable> GetTable() const;
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private:
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int m_channel;
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HAL_DigitalHandle m_handle;
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std::shared_ptr<ITable> m_table;
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friend class DigitalGlitchFilter;
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};
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