Files
allwpilib/wpilibc/sim/include/AnalogInput.h
Peter Mitrano e71f454b9d Renamed folders for consistency, using sim/athena/shared schema (#27)
Rename the following folders:
hal/lib/Athena -> hal/lib/athena
hal/lib/Desktop -> hal/lib/sim
hal/lib/Shared -> hal/lib/shared
wpilibc/Athena -> wpilibc/athena
wpilibc/simulation -> wpilibc/sim

Windows users may need to run gradlew clean after updating.
2016-05-22 14:55:51 -07:00

61 lines
2.1 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 "LiveWindow/LiveWindowSendable.h"
#include "PIDSource.h"
#include "SensorBase.h"
#include "simulation/SimFloatInput.h"
#include <memory>
/**
* Analog input class.
*
* Connected to each analog channel is an averaging and oversampling engine.
* This engine accumulates the specified ( by SetAverageBits() and
* SetOversampleBits() ) number of samples before returning a new value. This
* is not a sliding window average. The only difference between the
* oversampled samples and the averaged samples is that the oversampled samples
* are simply accumulated effectively increasing the resolution, while the
* averaged samples are divided by the number of samples to retain the
* resolution, but get more stable values.
*/
class AnalogInput : public SensorBase,
public PIDSource,
public LiveWindowSendable {
public:
static const uint8_t kAccumulatorModuleNumber = 1;
static const uint32_t kAccumulatorNumChannels = 2;
static const uint32_t kAccumulatorChannels[kAccumulatorNumChannels];
explicit AnalogInput(uint32_t channel);
virtual ~AnalogInput() = default;
float GetVoltage() const;
float GetAverageVoltage() const;
uint32_t GetChannel() const;
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:
uint32_t m_channel;
SimFloatInput* m_impl;
int64_t m_accumulatorOffset;
std::shared_ptr<ITable> m_table;
};