Files
allwpilib/wpilibc/wpilibC++/include/Commands/PIDCommand.h
James Kuszmaul 98f2d08103 Changed const char* -> string in most of wpilibc.
The HAL will remain untouched in order to maintain C-style
compatibility. A few places in wpilibc were left as
C-style strings, especially if special formatting (eg,
elaborate uses of snprintf or sscanf) was being used.

In general, const char* was changed to std::string.
character buffers used for formatting were either
untouched, changed to std::stringstream, or changed
to std::string, depending on what was done with
the buffer.

Change-Id: I5e431ddf1cc4d9a6d534e1f21b16ea23be26e7f1
2015-07-20 13:20:02 -04:00

60 lines
1.8 KiB
C++

/*----------------------------------------------------------------------------*/
/* Copyright (c) FIRST 2011. 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. */
/*----------------------------------------------------------------------------*/
#ifndef __PID_COMMAND_H__
#define __PID_COMMAND_H__
#include "Commands/Command.h"
#include "PIDSource.h"
#include "PIDOutput.h"
#include <memory>
class PIDController;
class PIDCommand : public Command, public PIDOutput, public PIDSource {
public:
PIDCommand(const std::string &name, double p, double i, double d);
PIDCommand(const std::string &name, double p, double i, double d, double period);
PIDCommand(const std::string &name, double p, double i, double d, double f,
double perioid);
PIDCommand(double p, double i, double d);
PIDCommand(double p, double i, double d, double period);
PIDCommand(double p, double i, double d, double f, double period);
virtual ~PIDCommand() = default;
void SetSetpointRelative(double deltaSetpoint);
// PIDOutput interface
virtual void PIDWrite(float output);
// PIDSource interface
virtual double PIDGet() const;
protected:
PIDController *GetPIDController() const;
virtual void _Initialize();
virtual void _Interrupted();
virtual void _End();
void SetSetpoint(double setpoint);
double GetSetpoint() const;
double GetPosition() const;
virtual double ReturnPIDInput() const = 0;
virtual void UsePIDOutput(double output) = 0;
private:
/** The internal {@link PIDController} */
std::unique_ptr<PIDController> m_controller;
public:
virtual void InitTable(::std::shared_ptr<ITable> table);
virtual std::string GetSmartDashboardType() const;
};
#endif