uart.c File Reference

Serial interface functions. More...

#include <msp430x44x.h>
#include <msp430/basic_clock.h>
#include <msp430/system_clock.h>
#include <stdarg.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <sys/types.h>
#include "uart.h"

Include dependency graph for uart.c:

Go to the source code of this file.

Functions
void	UART_init (void)
	Initialize UART (RS232) port: 9600 baud, 8n1.
void	UART_putChar (char c)
	Send ony byte via UART.
char	UART_getCharIsReady ()
	Check UART's input buffer.
char	UART_getChar ()
	Receive one byte via UART.
void	UART_write (const char *buf, int length)
	Write string buffer to UART.
void	UART_printf (const char *fmt,...)
	Printf function which uses UART interface to send.

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Detailed Description

Serial interface functions.

Author:

Peter Ivanov

Definition in file uart.c.

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Function Documentation

char UART_getChar

(

)

Receive one byte via UART.

This function waits for the input (blocking).

Returns:

Received character.

Definition at line 72 of file uart.c.

char UART_getCharIsReady

(

)

Check UART's input buffer.

Returns:

TRUE: if input buffer contains received data.

Definition at line 62 of file uart.c.

void UART_init

(

void

)

Initialize UART (RS232) port: 9600 baud, 8n1.

Definition at line 29 of file uart.c.

void UART_printf	(	const char *	fmt,
			...
	)

Printf function which uses UART interface to send.

Example:

UART_printf ("Number: %02i\r\n", number);

Parameters:

fmt

Printf format string. Example: "Value: %02i\r\n"

Definition at line 102 of file uart.c.

void UART_putChar

(

char

c

)

Send ony byte via UART.

Parameters:

c

Character to send.

Definition at line 51 of file uart.c.

void UART_write	(	const char *	buf,
		int	length
	)

Write string buffer to UART.

Parameters:

	buf	String buffer to send.
	length	Length of string buffer.

Definition at line 84 of file uart.c.

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