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https://github.com/wpilibsuite/allwpilib
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85 lines
1.8 KiB
C++
85 lines
1.8 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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#include "DigitalInput.h"
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#include "WPIErrors.h"
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/**
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* Create an instance of a DigitalInput.
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* Creates a digital input given a channel. Common creation routine for all
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* constructors.
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*/
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void DigitalInput::InitDigitalInput(uint32_t channel)
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{
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m_table = NULL;
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char buf[64];
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m_channel = channel;
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int n = sprintf(buf, "dio/1/%d", channel);
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m_impl = new SimDigitalInput(buf);
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}
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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(uint32_t channel)
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{
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InitDigitalInput(channel);
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}
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/**
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* Free resources associated with the Digital Input class.
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*/
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DigitalInput::~DigitalInput()
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{
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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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uint32_t DigitalInput::Get()
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{
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return m_impl->Get();
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}
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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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uint32_t DigitalInput::GetChannel()
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{
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return m_channel;
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}
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void DigitalInput::UpdateTable() {
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if (m_table != NULL) {
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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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}
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void DigitalInput::StopLiveWindowMode() {
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}
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std::string DigitalInput::GetSmartDashboardType() {
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return "DigitalInput";
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}
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void DigitalInput::InitTable(ITable *subTable) {
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m_table = subTable;
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UpdateTable();
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}
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ITable * DigitalInput::GetTable() {
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return m_table;
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}
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