bcm2835_gpio_impl.h

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// Copyright (C) 2021 twyleg
#pragma once
 
#include "igpio.h"
 
#include "bcm2835.h"
 
#include <iostream>
 
class BcmGpio : public mfrc522::IGpio {
 
public:
    BcmGpio(unsigned int pin)
        : mPin(pin)
    {
        bcm2835_gpio_fsel(pin, BCM2835_GPIO_FSEL_OUTP);
        bcm2835_gpio_write(pin, 0x00);
    }
 
    void setValue(Value value) final {
        switch (value) {
        case mfrc522::IGpio::Value::l:
            bcm2835_gpio_write(mPin, 0x00);
            break;
        case mfrc522::IGpio::Value::h:
            bcm2835_gpio_write(mPin, 0x01);
            break;
        }
 
    }
 
    Value getValue() final {
        return mfrc522::IGpio::Value::l;
    }
 
private:
 
    const unsigned int mPin;
 
};