mirror of
https://github.com/wpilibsuite/allwpilib
synced 2026-06-20 00:51:42 +00:00
Update to 2018_v4 image and new build system. (#598)
* Revert "Force OpenCV to 3.1.0 (#602)"
This reverts commit 50ed55e8e2.
* Removes Simulation
* Removes old build system
* Removes old gtest
* Adds new gmock and gtest
* Updates to new ni-libraries
* removes MyRobot (to be replaced)
* moves files to new location
* Adds new sim backend and new test executables
* updates .styleguide and .gitignore
* Changes cpp WPILibVersion to a function
MSVC throws an AV with the old version.
* Disables USBCamera on all systems except for linux
* 2018 NI Libraries
* New build system
This commit is contained in:
committed by
Peter Johnson
parent
50ed55e8e2
commit
e1195e8b9d
92
wpilibc/src/main/native/cpp/SafePWM.cpp
Normal file
92
wpilibc/src/main/native/cpp/SafePWM.cpp
Normal file
@@ -0,0 +1,92 @@
|
||||
/*----------------------------------------------------------------------------*/
|
||||
/* Copyright (c) FIRST 2008-2017. 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. */
|
||||
/*----------------------------------------------------------------------------*/
|
||||
|
||||
#include "SafePWM.h"
|
||||
|
||||
using namespace frc;
|
||||
|
||||
/**
|
||||
* Constructor for a SafePWM object taking a channel number.
|
||||
*
|
||||
* @param channel The PWM channel number 0-9 are on-board, 10-19 are on the MXP
|
||||
* port
|
||||
*/
|
||||
SafePWM::SafePWM(int channel) : PWM(channel) {
|
||||
m_safetyHelper = std::make_unique<MotorSafetyHelper>(this);
|
||||
m_safetyHelper->SetSafetyEnabled(false);
|
||||
}
|
||||
|
||||
/**
|
||||
* Set the expiration time for the PWM object.
|
||||
*
|
||||
* @param timeout The timeout (in seconds) for this motor object
|
||||
*/
|
||||
void SafePWM::SetExpiration(double timeout) {
|
||||
m_safetyHelper->SetExpiration(timeout);
|
||||
}
|
||||
|
||||
/**
|
||||
* Return the expiration time for the PWM object.
|
||||
*
|
||||
* @returns The expiration time value.
|
||||
*/
|
||||
double SafePWM::GetExpiration() const {
|
||||
return m_safetyHelper->GetExpiration();
|
||||
}
|
||||
|
||||
/**
|
||||
* Check if the PWM object is currently alive or stopped due to a timeout.
|
||||
*
|
||||
* @return a bool value that is true if the motor has NOT timed out and should
|
||||
* still be running.
|
||||
*/
|
||||
bool SafePWM::IsAlive() const { return m_safetyHelper->IsAlive(); }
|
||||
|
||||
/**
|
||||
* Stop the motor associated with this PWM object.
|
||||
*
|
||||
* This is called by the MotorSafetyHelper object when it has a timeout for this
|
||||
* PWM and needs to stop it from running.
|
||||
*/
|
||||
void SafePWM::StopMotor() { SetDisabled(); }
|
||||
|
||||
/**
|
||||
* Enable/disable motor safety for this device.
|
||||
*
|
||||
* Turn on and off the motor safety option for this PWM object.
|
||||
*
|
||||
* @param enabled True if motor safety is enforced for this object
|
||||
*/
|
||||
void SafePWM::SetSafetyEnabled(bool enabled) {
|
||||
m_safetyHelper->SetSafetyEnabled(enabled);
|
||||
}
|
||||
|
||||
/**
|
||||
* Check if motor safety is enabled for this object.
|
||||
*
|
||||
* @returns True if motor safety is enforced for this object
|
||||
*/
|
||||
bool SafePWM::IsSafetyEnabled() const {
|
||||
return m_safetyHelper->IsSafetyEnabled();
|
||||
}
|
||||
|
||||
void SafePWM::GetDescription(llvm::raw_ostream& desc) const {
|
||||
desc << "PWM " << GetChannel();
|
||||
}
|
||||
|
||||
/**
|
||||
* Feed the MotorSafety timer when setting the speed.
|
||||
*
|
||||
* This method is called by the subclass motor whenever it updates its speed,
|
||||
* thereby reseting the timeout value.
|
||||
*
|
||||
* @param speed Value to pass to the PWM class
|
||||
*/
|
||||
void SafePWM::SetSpeed(double speed) {
|
||||
PWM::SetSpeed(speed);
|
||||
m_safetyHelper->Feed();
|
||||
}
|
||||
Reference in New Issue
Block a user