Files
allwpilib/wpilibc/wpilibC++Sim/include/MotorSafetyHelper.h
peter mitrano 29d029fa61 merged from frcsim branch
verified to work on real robots
adds sim eclipse plugins, fixed JavaGazebo, made wpilibC++Sim build on windows
 - Java and C++ simulation robot programs run on windows
 - simulation eclipse plugin delivers models and gazebo plugins
 - Java Gazebo now respects GAZEBO_IP variables and can work across networks
 - hal and network tables win32 hacked to work on windows
 - smart dashboard broken on windows due to network tables hacks
 - wpilibC++Sim, gz_msgs, and frcsim_gazebo_plugins build with CMake
 - removed constexpr for cross platform compatibility
 - msgs generated using .protos as a part of build process
 - some spare and unused cmake/pom files deleted
 - simulation ubuntu debians removed entirely
 - refactored CMake project flags and macros
 - updated to match non-sim C++ API
 - fixed and updated documentation
 - servo added to simulation

Change-Id: Ia702ff0f1fee10d77f543810ad88f56696443b05
2015-08-18 10:39:25 -04:00

41 lines
1.4 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 "ErrorBase.h"
#include "HAL/cpp/priority_mutex.h"
#include <set>
class MotorSafety;
class MotorSafetyHelper : public ErrorBase {
public:
MotorSafetyHelper(MotorSafety *safeObject);
~MotorSafetyHelper();
void Feed();
void SetExpiration(float expirationTime);
float GetExpiration() const;
bool IsAlive() const;
void Check();
void SetSafetyEnabled(bool enabled);
bool IsSafetyEnabled() const;
static void CheckMotors();
private:
double m_expiration; // the expiration time for this object
bool m_enabled; // true if motor safety is enabled for this motor
double m_stopTime; // the FPGA clock value when this motor has expired
mutable priority_recursive_mutex
m_syncMutex; // protect accesses to the state for this object
MotorSafety *m_safeObject; // the object that is using the helper
// List of all existing MotorSafetyHelper objects.
static std::set<MotorSafetyHelper*> m_helperList;
static priority_recursive_mutex
m_listMutex; // protect accesses to the list of helpers
};