TwoDigitsDisplay.h

#include <Arduino.h>

class TwoDigitsDisplay {
private:
    uint8_t pin_address_0;
    uint8_t pin_address_1;
    uint8_t pin_address_2;
    uint8_t pin_write_0;
    uint8_t pin_write_1;
    uint8_t pin_data;

    uint8_t bcdToSevenSegmentBits(uint8_t bcd);
    void setBit(uint8_t digit, uint8_t address, bool bit);

public:
    TwoDigitsDisplay(
        uint8_t pin_address_0,
        uint8_t pin_address_1,
        uint8_t pin_address_2,
        uint8_t pin_write_0,
        uint8_t pin_write_1,
        uint8_t pin_data
    );

    void setValue(uint8_t value);
};