Files
allwpilib/wpilibc/wpilibC++Sim/include/AnalogInput.h
Tyler Veness 1ab3ea670d artf4107: Removed most "Init" functions from classes
They were either replaced with delegating constructors or merged into the only constructor in the class.

Change-Id: I3d35139f6ab23c719433a9f76942b02a3b07ddac
2015-07-02 21:50:40 -07:00

54 lines
1.9 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 "simulation/SimFloatInput.h"
#include "SensorBase.h"
#include "PIDSource.h"
#include "LiveWindow/LiveWindowSendable.h"
/**
* 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() const override;
void UpdateTable() override;
void StartLiveWindowMode() override;
void StopLiveWindowMode() override;
std::string GetSmartDashboardType() const override;
void InitTable(ITable *subTable) override;
ITable * GetTable() const override;
private:
uint32_t m_channel;
SimFloatInput* m_impl;
int64_t m_accumulatorOffset;
ITable *m_table = nullptr;
};