#define UART_0 0
#define UART_1 1
#define UART_2 2
#define UART_MAX 2
#define UART_DATABITS_5 0
#define UART_DATABITS_6 1
#define UART_DATABITS_7 2
#define UART_DATABITS_8 3
#define UART_PARATY_NONE 0
#define UART_PARATY_EVEN 1
#define UART_PARATY_ODD 2
#define UART_PARATY_MARK 3
#define UART_PARATY_SPACE 4
#define UART_STOPBITS_ONE 0
#define UART_STOPBITS_TWO 1
#define UART_ERROR_OK 0
#define UART_ERROR_WRONG_UART 1
#define UART_ERROR_WRONG_DATABITS 2
#define UART_ERROR_WRONG_PARATY 3
#define UART_ERROR_WRONG_STOPBITS 4
#define UART_ERROR_RX_BUFFER_INIT 5
#define UART_ERROR_TX_BUFFER_INIT 6