Romi32U4Buttons.h

Go to the documentation of this file.

// 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 ROMI_32U4_BUTTON_A 14

#define ROMI_32U4_BUTTON_B IO_D5

#define ROMI_32U4_BUTTON_C 17

class Romi32U4ButtonA : public Pushbutton
{
public:
    Romi32U4ButtonA() : Pushbutton(ROMI_32U4_BUTTON_A)
    {
    }
};

class Romi32U4ButtonB : public PushbuttonBase
{
public:

    virtual bool isPressed()
    {
        USBPause usbPause;
        FastGPIO::PinLoan<ROMI_32U4_BUTTON_B> loan;
        FastGPIO::Pin<ROMI_32U4_BUTTON_B>::setInputPulledUp();
        _delay_us(3);
        return !FastGPIO::Pin<ROMI_32U4_BUTTON_B>::isInputHigh();
    }
};

class Romi32U4ButtonC : public PushbuttonBase
{
public:

    virtual bool isPressed()
    {
        USBPause usbPause;
        FastGPIO::PinLoan<ROMI_32U4_BUTTON_C> loan;
        FastGPIO::Pin<ROMI_32U4_BUTTON_C>::setInputPulledUp();
        _delay_us(3);
        return !FastGPIO::Pin<ROMI_32U4_BUTTON_C>::isInputHigh();
    }
};