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59267da72b
Base.h provides a backwards compatibility shim (enabled unless NAMESPACED_WPILIB is defined) that does a "using namespace frc". However, as some header files do not include Base.h, this may be a breaking change in some corner cases (with an easy fix). Fixes #218.
59 lines
1.7 KiB
C++
59 lines
1.7 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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#include "DigitalInput.h"
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#include <sstream>
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#include "WPIErrors.h"
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using namespace frc;
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/**
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* Create an instance of a Digital Input class.
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* Creates a digital input given a channel and uses the default module.
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*
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* @param channel The digital channel (1..14).
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*/
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DigitalInput::DigitalInput(int channel) : m_channel(channel) {
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std::stringstream ss;
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ss << "dio/" << channel;
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m_impl = new SimDigitalInput(ss.str());
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}
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/**
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* Get the value from a digital input channel.
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* Retrieve the value of a single digital input channel from the FPGA.
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*/
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int DigitalInput::Get() const { return m_impl->Get(); }
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/**
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* @return The GPIO channel number that this object represents.
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*/
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int DigitalInput::GetChannel() const { return m_channel; }
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void DigitalInput::UpdateTable() {
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if (m_table != nullptr) {
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m_table->PutBoolean("Value", Get());
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}
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}
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void DigitalInput::StartLiveWindowMode() {}
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void DigitalInput::StopLiveWindowMode() {}
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std::string DigitalInput::GetSmartDashboardType() const {
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return "DigitalInput";
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}
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void DigitalInput::InitTable(std::shared_ptr<ITable> subTable) {
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m_table = subTable;
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UpdateTable();
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}
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std::shared_ptr<ITable> DigitalInput::GetTable() const { return m_table; }
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