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https://github.com/wpilibsuite/allwpilib
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40 lines
1.4 KiB
C++
40 lines
1.4 KiB
C++
/*----------------------------------------------------------------------------*/
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/* Copyright (c) FIRST 2008. 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 $(WIND_BASE)/WPILib. */
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/*----------------------------------------------------------------------------*/
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#pragma once
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#include "simulation/SimDigitalInput.h"
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#include "LiveWindow/LiveWindowSendable.h"
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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 channel. Other devices
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* such as encoders, gear tooth sensors, etc. that are implemented elsewhere will automatically
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* allocate digital inputs and outputs as required. This class is only for devices like switches
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* etc. that aren't implemented anywhere else.
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*/
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class DigitalInput : public LiveWindowSendable {
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public:
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explicit DigitalInput(uint32_t channel);
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virtual ~DigitalInput() = default;
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uint32_t Get() const;
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uint32_t GetChannel() const;
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void UpdateTable() override;
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void StartLiveWindowMode() override;
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void StopLiveWindowMode() override;
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std::string GetSmartDashboardType() const override;
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void InitTable(ITable *subTable) override;
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ITable * GetTable() const override;
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private:
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void InitDigitalInput(uint32_t channel);
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uint32_t m_channel;
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bool m_lastValue;
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SimDigitalInput *m_impl;
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ITable *m_table = nullptr;
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};
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