Files
allwpilib/wpilibc/wpilibC++Devices/include/AnalogAccelerometer.h
Peter Johnson f64b055499 Provide DEPRECATED macro as portable version of [[deprecated]].
The [[deprecated]] attribute is a C++14 feature not supported by MSVC or
GCC < 4.9, but can be simulated on both of these compilers through the
use of alternative (compiler-specific) attribute methods.

Change-Id: I34aed5705db2407c592f7cabd5274358c48d34fe
2015-10-03 13:17:53 -07:00

60 lines
2.0 KiB
C++

/*----------------------------------------------------------------------------*/
/* 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. */
/*----------------------------------------------------------------------------*/
#pragma once
#include "AnalogInput.h"
#include "SensorBase.h"
#include "PIDSource.h"
#include "LiveWindow/LiveWindowSendable.h"
#include <memory>
/**
* 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(int32_t channel);
DEPRECATED(
"Raw pointers are deprecated; if you just want to construct an "
"AnalogAccelerometer with its own AnalogInput, then call the "
"AnalogAccelerometer(int channel). If you want to keep your own copy of "
"the AnalogInput, use std::shared_ptr.")
explicit AnalogAccelerometer(AnalogInput *channel);
explicit AnalogAccelerometer(std::shared_ptr<AnalogInput> channel);
virtual ~AnalogAccelerometer() = default;
float GetAcceleration() const;
void SetSensitivity(float sensitivity);
void SetZero(float 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;
float m_voltsPerG = 1.0;
float m_zeroGVoltage = 2.5;
bool m_allocatedChannel;
std::shared_ptr<ITable> m_table = nullptr;
};