ef4057.h

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#ifndef EF4057_H_
#define EF4057_H_

#define EF4057_ADDR 0x70
#define EF4057_DIGITS 4
#define EF4057_BRIGHTNES 6

#ifdef __cplusplus
extern "C"
{
#endif

/**** Low level functions *****/

void ef4057_send_command(uint8_t command);

void ef4057_send_data(uint8_t dest, uint8_t data);

void ef4057_clear_digit(uint8_t digit);

void ef4057_set_digit(uint8_t digit, uint8_t number);

/**** High level functions *****/

void ef4057_init(void);

void ef4057_display_on(void);

void ef4057_display_off(void);

void ef4057_put_number(int number);

#ifdef __cplusplus
}
#endif

#endif /* EF4057_H_ */