blob: e7ae36dcc649804df60b4c0c3eaa456d40778d6c [file] [log] [blame]
/*----------------------------------------------------------------------------*/
/* Copyright (c) FIRST 2008. All Rights Reserved. */
/* Open Source Software - may be modified and shared by FRC teams. The code */
/* must be accompanied by the FIRST BSD license file in $(WIND_BASE)/WPILib. */
/*----------------------------------------------------------------------------*/
#include "DigitalInput.h"
#include "WPIErrors.h"
/**
* Create an instance of a Digital Input class.
* Creates a digital input given a channel and uses the default module.
*
* @param channel The digital channel (1..14).
*/
DigitalInput::DigitalInput(uint32_t channel)
{
char buf[64];
m_channel = channel;
int n = sprintf(buf, "dio/%d", channel);
m_impl = new SimDigitalInput(buf);
}
/*
* Get the value from a digital input channel.
* Retrieve the value of a single digital input channel from the FPGA.
*/
uint32_t DigitalInput::Get() const
{
return m_impl->Get();
}
/**
* @return The GPIO channel number that this object represents.
*/
uint32_t DigitalInput::GetChannel() const
{
return m_channel;
}
void DigitalInput::UpdateTable() {
if (m_table != nullptr) {
m_table->PutBoolean("Value", Get());
}
}
void DigitalInput::StartLiveWindowMode() {
}
void DigitalInput::StopLiveWindowMode() {
}
std::string DigitalInput::GetSmartDashboardType() const {
return "DigitalInput";
}
void DigitalInput::InitTable(std::shared_ptr<ITable> subTable) {
m_table = subTable;
UpdateTable();
}
std::shared_ptr<ITable> DigitalInput::GetTable() const {
return m_table;
}