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Allow binding commands to POV (#1378)

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This commit is contained in:
Redrield
2018-10-29 00:54:06 -04:00
committed by Peter Johnson
parent 9a1af132bf
commit 9f6544fa87
3 changed files with 104 additions and 0 deletions
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15
wpilibc/src/main/native/cpp/buttons/POVButton.cpp Normal file
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/*----------------------------------------------------------------------------*/
/* Copyright (c) 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/POVButton.h"
using namespace frc;
POVButton::POVButton(GenericHID& joystick, int angle, int povNumber)
: m_joystick(&joystick), m_angle(angle), m_povNumber(povNumber) {}
bool POVButton::Get() { return m_joystick->GetPOV(m_povNumber) == m_angle; }

36
wpilibc/src/main/native/include/frc/buttons/POVButton.h Normal file
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/*----------------------------------------------------------------------------*/
/* Copyright (c) 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. */
/*----------------------------------------------------------------------------*/
#pragma once
#include "frc/GenericHID.h"
#include "frc/buttons/Button.h"
namespace frc {
class POVButton : public Button {
public:
/**
* Creates a POV button for triggering commands.
*
* @param joystick The GenericHID object that has the POV
* @param angle The desired angle in degrees (e.g. 90, 270)
* @param povNumber The POV number (@see GenericHID#GetPOV)
*/
POVButton(GenericHID& joystick, int angle, int povNumber = 0);
virtual ~POVButton() = default;
POVButton(POVButton&&) = default;
POVButton& operator=(POVButton&&) = default;
bool Get() override;
private:
GenericHID* m_joystick;
int m_angle;
int m_povNumber;
};
} // namespace frc

53
wpilibj/src/main/java/edu/wpi/first/wpilibj/buttons/POVButton.java Normal file
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/*----------------------------------------------------------------------------*/
/* Copyright (c) 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. */
/*----------------------------------------------------------------------------*/
package edu.wpi.first.wpilibj.buttons;
import edu.wpi.first.wpilibj.GenericHID;
/**
* A {@link Button} that gets its state from a POV on a {@link GenericHID}.
*/
public class POVButton extends Button {
private final GenericHID m_joystick;
private final int m_angle;
private final int m_povNumber;
/**
* Creates a POV button for triggering commands.
*
* @param joystick The GenericHID object that has the POV
* @param angle The desired angle in degrees (e.g. 90, 270)
* @param povNumber The POV number (see {@link GenericHID#getPOV(int)})
*/
public POVButton(GenericHID joystick, int angle, int povNumber) {
m_joystick = joystick;
m_angle = angle;
m_povNumber = povNumber;
}
/**
* Creates a POV button for triggering commands.
* By default, acts on POV 0
*
* @param joystick The GenericHID object that has the POV
* @param angle The desired angle (e.g. 90, 270)
*/
public POVButton(GenericHID joystick, int angle) {
this(joystick, angle, 0);
}
/**
* Checks whether the current value of the POV is the target angle.
*
* @return Whether the value of the POV matches the target angle
*/
@Override
public boolean get() {
return m_joystick.getPOV(m_povNumber) == m_angle;
}
}