contiki/cpu/cc2430/dev/uart.c

42 lines
947 B
C

/**
* \file
*
* uart write routines
*
* \author
*
* Anthony "Asterisk" Ambuehl
*
* non-interrupt routines which may be called from ISR's and therefore should be in HOME bank.
*
*/
#include <stdlib.h>
#include <string.h>
#include "cc2430_sfr.h"
#include "dev/leds.h"
#include "dev/uart.h"
/*---------------------------------------------------------------------------*/
/* Write one byte over the UART. */
void
uart0_writeb(uint8_t byte)
{
IRCON2_UTX0IF = 0;
U0BUF = byte;
while(!IRCON2_UTX0IF); /* Wait until byte has been transmitted. */
IRCON2_UTX0IF = 0;
}
/*---------------------------------------------------------------------------*/
/* Write one byte over the UART. */
void
uart1_writeb(uint8_t byte)
{
IRCON2_UTX1IF = 0;
U1BUF = byte;
while(!IRCON2_UTX1IF); /* Wait until byte has been transmitted. */
IRCON2_UTX1IF = 0;
}
/*---------------------------------------------------------------------------*/