osd-contiki/platform/sensinode/putchar.c

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2012-03-05 17:28:06 +01:00
/**
* \file
* hardware-specific putchar() routine for sensinode motes
*
* \author
* George Oikonomou - <oikonomou@users.sourceforge.net>
*/
#include "contiki-conf.h"
#include "dev/uart1.h"
/*---------------------------------------------------------------------------*/
void
putchar(char c)
{
#if SLIP_ARCH_CONF_ENABLE
#define SLIP_END 0300
static char debug_frame = 0;
if(!debug_frame) { /* Start of debug output */
uart1_writeb(SLIP_END);
uart1_writeb('\r'); /* Type debug line == '\r' */
debug_frame = 1;
}
#endif
uart1_writeb((char)c);
#if SLIP_ARCH_CONF_ENABLE
/*
* Line buffered output, a newline marks the end of debug output and
* implicitly flushes debug output.
*/
if(c == '\n') {
uart1_writeb(SLIP_END);
debug_frame = 0;
}
#endif
}