Files
allwpilib/wpilibc/simulation/src/AnalogPotentiometer.cpp
Tyler Veness 3cd1253977 artf2612: Update license in source files.
Years update, references to WIND_BASE were removed, and WPILib license was
moved to the root directory of the project.

If there was already a comment block, a year range through 2016 was created
using the first year in the comment. If there was no comment block, a block
with just the year 2016 was added.

Comments were not added to files from external sources (NI, CTRE).

Change-Id: Iff4f098ab908b90b8d929902dea903de2f596acc
2016-01-05 00:35:05 -08:00

84 lines
2.2 KiB
C++

/*----------------------------------------------------------------------------*/
/* Copyright (c) FIRST 2016. 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 the root directory of */
/* the project. */
/*----------------------------------------------------------------------------*/
#include "AnalogPotentiometer.h"
/**
* Common initialization code called by all constructors.
*/
void AnalogPotentiometer::initPot(AnalogInput *input, double scale, double offset) {
m_scale = scale;
m_offset = offset;
m_analog_input = input;
}
AnalogPotentiometer::AnalogPotentiometer(int channel, double scale, double offset) {
m_init_analog_input = true;
initPot(new AnalogInput(channel), scale, offset);
}
AnalogPotentiometer::AnalogPotentiometer(AnalogInput *input, double scale, double offset) {
m_init_analog_input = false;
initPot(input, scale, offset);
}
AnalogPotentiometer::AnalogPotentiometer(AnalogInput &input, double scale, double offset) {
m_init_analog_input = false;
initPot(&input, scale, offset);
}
AnalogPotentiometer::~AnalogPotentiometer() {
if(m_init_analog_input){
delete m_analog_input;
m_init_analog_input = false;
}
}
/**
* Get the current reading of the potentiomere.
*
* @return The current position of the potentiometer.
*/
double AnalogPotentiometer::Get() const {
return m_analog_input->GetVoltage() * m_scale + m_offset;
}
/**
* Implement the PIDSource interface.
*
* @return The current reading.
*/
double AnalogPotentiometer::PIDGet() {
return Get();
}
/**
* @return the Smart Dashboard Type
*/
std::string AnalogPotentiometer::GetSmartDashboardType() const {
return "Analog Input";
}
/**
* Live Window code, only does anything if live window is activated.
*/
void AnalogPotentiometer::InitTable(std::shared_ptr<ITable> subtable) {
m_table = subtable;
UpdateTable();
}
void AnalogPotentiometer::UpdateTable() {
if (m_table != nullptr) {
m_table->PutNumber("Value", Get());
}
}
std::shared_ptr<ITable> AnalogPotentiometer::GetTable() const {
return m_table;
}