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allwpilib/wpilibc/wpilibC++/lib/Buttons/CancelButtonScheduler.cpp

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/*----------------------------------------------------------------------------*/
/* 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. */
/*----------------------------------------------------------------------------*/
#include "Buttons/CancelButtonScheduler.h"
#include "Buttons/Button.h"
#include "Commands/Command.h"
CancelButtonScheduler::CancelButtonScheduler(bool last, Trigger *button, Command *orders) :
ButtonScheduler(last, button, orders)
{
pressedLast = m_button->Grab();
}
void CancelButtonScheduler::Execute()
{
if (m_button->Grab()) {
if (!pressedLast) {
pressedLast = true;
m_command->Cancel();
}
} else {
pressedLast = false;
}
}