#ifndef UART_H #define UART_H void UART_init(void); void UART_send(uint8_t* data, size_t length); void UART_put_char(unsigned char sym); int UART_get_char(unsigned char* sym); void UART_send_str(const unsigned char* data); int UART_receive(uint8_t* data, size_t length); #endif /* UART_H */