Balboa32U4Buttons.h

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// Copyright Pololu Corporation.  For more information, see http://www.pololu.com/

#pragma once

#include <Pushbutton.h>
#include <FastGPIO.h>
#include <USBPause.h>
#include <util/delay.h>

#define BALBOA_32U4_BUTTON_A 14

#define BALBOA_32U4_BUTTON_B IO_D5

#define BALBOA_32U4_BUTTON_C 17

class Balboa32U4ButtonA : public Pushbutton
{
public:
    Balboa32U4ButtonA() : Pushbutton(BALBOA_32U4_BUTTON_A)
    {
    }
};

class Balboa32U4ButtonB : public PushbuttonBase
{
public:

    virtual bool isPressed()
    {
        USBPause usbPause;
        FastGPIO::PinLoan<BALBOA_32U4_BUTTON_B> loan;
        FastGPIO::Pin<BALBOA_32U4_BUTTON_B>::setInputPulledUp();
        _delay_us(3);
        return !FastGPIO::Pin<BALBOA_32U4_BUTTON_B>::isInputHigh();
    }
};

class Balboa32U4ButtonC : public PushbuttonBase
{
public:

    virtual bool isPressed()
    {
        USBPause usbPause;
        FastGPIO::PinLoan<BALBOA_32U4_BUTTON_C> loan;
        FastGPIO::Pin<BALBOA_32U4_BUTTON_C>::setInputPulledUp();
        _delay_us(3);
        return !FastGPIO::Pin<BALBOA_32U4_BUTTON_C>::isInputHigh();
    }
};