Files
allwpilib/wpilibc/src/main/native/cpp/buttons/HeldButtonScheduler.cpp
Tyler Veness 0a2ab4f0d7 Revert change in behavior in HeldButtonScheduler (#1381)
Originally, the command was restarted every time the scheduler was
executed if the button was pressed. #1340 changed this behavior in a
breaking manner.
2018-10-20 21:25:37 -07:00

30 lines
1013 B
C++

/*----------------------------------------------------------------------------*/
/* Copyright (c) 2011-2018 FIRST. 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 "frc/buttons/HeldButtonScheduler.h"
#include "frc/buttons/Button.h"
#include "frc/commands/Command.h"
using namespace frc;
HeldButtonScheduler::HeldButtonScheduler(bool last, Trigger* button,
Command* orders)
: ButtonScheduler(last, button, orders) {}
void HeldButtonScheduler::Execute() {
bool pressed = m_button->Grab();
if (pressed) {
m_command->Start();
} else if (m_pressedLast && !pressed) {
m_command->Cancel();
}
m_pressedLast = pressed;
}