mirror of
https://github.com/wpilibsuite/allwpilib
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50 lines
1.6 KiB
C++
50 lines
1.6 KiB
C++
/*----------------------------------------------------------------------------*/
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/* Copyright (c) FIRST 2008-2017. 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 <memory>
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#include <string>
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#include "LiveWindow/LiveWindowSendable.h"
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#include "simulation/SimDigitalInput.h"
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namespace frc {
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/**
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* Class to read a digital input.
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*
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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 LiveWindowSendable {
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public:
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explicit DigitalInput(int channel);
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virtual ~DigitalInput() = default;
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int Get() const;
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int 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(std::shared_ptr<ITable> subTable) override;
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std::shared_ptr<ITable> GetTable() const override;
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private:
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int m_channel;
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bool m_lastValue;
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SimDigitalInput* m_impl;
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std::shared_ptr<ITable> m_table;
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};
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} // namespace frc
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