64 lines
2.5 KiB
C
64 lines
2.5 KiB
C
|
/*
|
||
|
|
* Copyright (c) 2011, Swedish Institute of Computer Science.
|
||
|
|
* All rights reserved.
|
||
|
|
*
|
||
|
|
* Redistribution and use in source and binary forms, with or without
|
||
|
|
* modification, are permitted provided that the following conditions
|
||
|
|
* are met:
|
||
|
|
* 1. Redistributions of source code must retain the above copyright
|
||
|
|
* notice, this list of conditions and the following disclaimer.
|
||
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
||
|
|
* notice, this list of conditions and the following disclaimer in the
|
||
|
|
* documentation and/or other materials provided with the distribution.
|
||
|
|
* 3. Neither the name of the Institute nor the names of its contributors
|
||
|
|
* may be used to endorse or promote products derived from this software
|
||
|
|
* without specific prior written permission.
|
||
|
|
*
|
||
|
|
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
|
||
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
||
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
||
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
|
||
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
||
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
||
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
||
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
||
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
||
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
||
|
|
* SUCH DAMAGE.
|
||
|
|
*/
|
||
|
|
/*---------------------------------------------------------------------------*/
|
||
|
|
#include "contiki.h"
|
||
|
|
#include "dev/slip.h"
|
||
|
|
|
||
|
|
#include <stdio.h>
|
||
|
|
/*---------------------------------------------------------------------------*/
|
||
|
|
#define SLIP_END 0300
|
||
|
|
#undef putchar
|
||
|
|
/*---------------------------------------------------------------------------*/
|
||
|
|
int
|
||
|
|
putchar(int c)
|
||
|
|
{
|
||
|
|
static char debug_frame = 0;
|
||
|
|
|
||
|
|
if(!debug_frame) { /* Start of debug output */
|
||
|
|
slip_arch_writeb(SLIP_END);
|
||
|
|
slip_arch_writeb('\r'); /* Type debug line == '\r' */
|
||
|
|
debug_frame = 1;
|
||
|
|
}
|
||
|
|
|
||
|
|
/* Need to also print '\n' because for example COOJA will not show
|
||
|
|
any output before line end */
|
||
|
|
slip_arch_writeb((char)c);
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Line buffered output, a newline marks the end of debug output and
|
||
|
|
* implicitly flushes debug output.
|
||
|
|
*/
|
||
|
|
if(c == '\n') {
|
||
|
|
slip_arch_writeb(SLIP_END);
|
||
|
|
debug_frame = 0;
|
||
|
|
}
|
||
|
|
return c;
|
||
|
|
}
|
||
|
|
/*---------------------------------------------------------------------------*/
|