Zumo32U4Buttons.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 ZUMO_32U4_BUTTON_A 14
 
#define ZUMO_32U4_BUTTON_B IO_D5
 
#define ZUMO_32U4_BUTTON_C 17
 
class Zumo32U4ButtonA : public Pushbutton
{
public:
    Zumo32U4ButtonA() : Pushbutton(ZUMO_32U4_BUTTON_A)
    {
    }
};
 
class Zumo32U4ButtonB : public PushbuttonBase
{
public:
 
    virtual bool isPressed()
    {
        USBPause usbPause;
        FastGPIO::PinLoan<ZUMO_32U4_BUTTON_B> loan;
        FastGPIO::Pin<ZUMO_32U4_BUTTON_B>::setInputPulledUp();
        _delay_us(3);
        return !FastGPIO::Pin<ZUMO_32U4_BUTTON_B>::isInputHigh();
    }
};
 
class Zumo32U4ButtonC : public PushbuttonBase
{
public:
 
    virtual bool isPressed()
    {
        USBPause usbPause;
        FastGPIO::PinLoan<ZUMO_32U4_BUTTON_C> loan;
        FastGPIO::Pin<ZUMO_32U4_BUTTON_C>::setInputPulledUp();
        _delay_us(3);
        return !FastGPIO::Pin<ZUMO_32U4_BUTTON_C>::isInputHigh();
    }
};