Pololu3piPlus32U4Buttons.h

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// Copyright (C) Pololu Corporation.  See www.pololu.com for details.
 
 
#pragma once
 
#include <Pushbutton.h>
#include <FastGPIO.h>
#include <USBPause.h>
#include <util/delay.h>
 
namespace Pololu3piPlus32U4
{
 
class ButtonA : public Pushbutton
{
public:
    static const uint8_t buttonAPin = 14;
 
    ButtonA() : Pushbutton(buttonAPin)
    {
    }
};
 
class ButtonB : public PushbuttonBase
{
public:
    static const uint8_t buttonBPin = IO_D5;
 
    virtual bool isPressed()
    {
        USBPause usbPause;
        FastGPIO::PinLoan<buttonBPin> loan;
        FastGPIO::Pin<buttonBPin>::setInputPulledUp();
        _delay_us(3);
        return !FastGPIO::Pin<buttonBPin>::isInputHigh();
    }
};
 
class ButtonC : public PushbuttonBase
{
public:
    static const uint8_t buttonCPin = 17;
 
    virtual bool isPressed()
    {
        USBPause usbPause;
        FastGPIO::PinLoan<buttonCPin> loan;
        FastGPIO::Pin<buttonCPin>::setInputPulledUp();
        _delay_us(3);
        return !FastGPIO::Pin<buttonCPin>::isInputHigh();
    }
};
 
}