USART routines. More...

#include "dwengoBoard.h"
#include <usart.h>

Defines
#define	BAUD300 0
#define	BAUD1200 1
#define	BAUD2400 2
#define	BAUD9600 3
#define	BAUD19200 4
#define	BAUD57600 5
#define	BAUD115200 6
Functions
void	initUsart ()
	Usart initialisation function, baudrate = 9600.
void	initUsartAdj (char baudrate)
	Usart initialisation function.
void	printStringToUSART (const FAR_ROM char *message)
	Write a ROM string to a the USART.
void	putByteToUSART (BYTE data)
	Write one byte to the USART.

Detailed Description

USART routines.

Abstraction of USART initialisation function

Function Documentation

void initUsartAdj ( char baudrate )

Usart initialisation function.

Initialisation of the UART for an asynchronous serial connection with adjustable baud rate.

Parameters:

baudrate The requated baud rate. May be ony of: BAUD300, BAUD1200, BAUD2400, BAUD9600, BAUD19200, BAUD57600, BAUD115200.

void printStringToUSART ( const FAR_ROM char * message )

Write a ROM string to a the USART.

The string is written to the USART.

Parameters:

message the NULL-terminated ASCII string to write

void putByteToUSART ( BYTE data )

Write one byte to the USART.

The data was written to the USART.

Parameters:

data	the byte to send