uart.c File Reference

#include <avr/interrupt.h>
#include <avr/io.h>
#include <stdint.h>
#include <util/delay.h>
#include "uart.h"

Go to the source code of this file.

Functions
int	USART_init (struct USART_config *config)
	Initialize USART0 with the given configuration.
int	USART_endl (void)
	Transmit CRLF as end-of-line.
int	USART_Transmit (unsigned char data)
	Transmit a single byte via USART0.
int	USART_SendString (char *data)
int	USART_Receive (void)
	Receive one byte from USART0. (Minimal implementation.).
int	USART_ReceiveHandler ()
	Handle incoming received bytes and simple command echoing.

Variables
char	receive_buf = 0

Function Documentation

USART_SendString()

int USART_SendString

(

char *

data

)

Definition at line 51 of file uart.c.

                                 {
  int status;
  int counter = 0;
  while (data[counter] != '\0') {
    if (data[counter] == '\n') {
      status = USART_Transmit('\x0D');
      status = USART_Transmit('\x0A');
    } else {
      status = USART_Transmit(data[counter]);
    }
    counter++;
  }
  return status;
}

Referenced by USART_ReceiveHandler().

Variable Documentation

receive_buf

char receive_buf = 0

Definition at line 9 of file uart.c.

Referenced by USART_Receive(), and USART_ReceiveHandler().