Files
allwpilib/wpilibc/athena/include/AnalogAccelerometer.h
Tyler Veness 69422dc063 Replaced floats with doubles (#355)
This makes our APIs more consistent. With optimizations enabled, doubles are just as efficient as floats on ARMv7, so we should take advantage of the extra precision.
2016-11-20 07:25:03 -08:00

58 lines
1.9 KiB
C++

/*----------------------------------------------------------------------------*/
/* Copyright (c) FIRST 2008-2016. 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. */
/*----------------------------------------------------------------------------*/
#pragma once
#include <memory>
#include <string>
#include "AnalogInput.h"
#include "LiveWindow/LiveWindowSendable.h"
#include "PIDSource.h"
#include "SensorBase.h"
namespace frc {
/**
* Handle operation of an analog accelerometer.
* The accelerometer reads acceleration directly through the sensor. Many
* sensors have multiple axis and can be treated as multiple devices. Each is
* calibrated by finding the center value over a period of time.
*/
class AnalogAccelerometer : public SensorBase,
public PIDSource,
public LiveWindowSendable {
public:
explicit AnalogAccelerometer(int channel);
explicit AnalogAccelerometer(AnalogInput* channel);
explicit AnalogAccelerometer(std::shared_ptr<AnalogInput> channel);
virtual ~AnalogAccelerometer() = default;
double GetAcceleration() const;
void SetSensitivity(double sensitivity);
void SetZero(double zero);
double PIDGet() override;
void UpdateTable() override;
void StartLiveWindowMode() override;
void StopLiveWindowMode() override;
std::string GetSmartDashboardType() const override;
void InitTable(std::shared_ptr<ITable> subTable) override;
std::shared_ptr<ITable> GetTable() const override;
private:
void InitAccelerometer();
std::shared_ptr<AnalogInput> m_analogInput;
double m_voltsPerG = 1.0;
double m_zeroGVoltage = 2.5;
std::shared_ptr<ITable> m_table;
};
} // namespace frc