Files
allwpilib/wpilibc/wpilibC++Sim/include/SafePWM.h
Colby Skeggs 5ddacb43c1 Fixed FRCSim artf2599.
Made the wpilibC++Sim codebase's motor control as
similar to the wpilibC++ motor control as possible.

Change-Id: I5510d952cb40c4a3def210f46a566d7102d604ee
2014-07-02 15:43:12 -07:00

39 lines
1.2 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 "MotorSafety.h"
#include "PWM.h"
class MotorSafetyHelper;
/**
* A safe version of the PWM class.
* It is safe because it implements the MotorSafety interface that provides timeouts
* in the event that the motor value is not updated before the expiration time.
* This delegates the actual work to a MotorSafetyHelper object that is used for all
* objects that implement MotorSafety.
*/
class SafePWM : public PWM, public MotorSafety
{
public:
explicit SafePWM(uint32_t channel);
~SafePWM();
void SetExpiration(float timeout);
float GetExpiration();
bool IsAlive();
void StopMotor();
bool IsSafetyEnabled();
void SetSafetyEnabled(bool enabled);
void GetDescription(char *desc);
virtual void SetSpeed(float speed);
private:
void InitSafePWM();
MotorSafetyHelper *m_safetyHelper;
};