mirror of
https://github.com/oliverschmidt/contiki.git
synced 2024-12-22 10:30:13 +00:00
40f49948e6
This commit adds cpu, platform and example files, providing support for running Contiki on TI's cc2538 DK
118 lines
3.3 KiB
C
118 lines
3.3 KiB
C
/*
|
|
* Copyright (c) 2012, Texas Instruments Incorporated - http://www.ti.com/
|
|
* 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 copyright holder 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 COPYRIGHT HOLDERS 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
|
|
* COPYRIGHT HOLDER 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.
|
|
*/
|
|
/** \addtogroup cc2538-char-io
|
|
* @{ */
|
|
/**
|
|
* \file
|
|
* Implementation of arch-specific functions required by the dbg_io API in
|
|
* cpu/arm/common/dbg-io
|
|
*/
|
|
#include "contiki.h"
|
|
|
|
#include "dbg.h"
|
|
#include "dev/uart.h"
|
|
#include "usb/usb-serial.h"
|
|
|
|
#include <stdio.h>
|
|
/*---------------------------------------------------------------------------*/
|
|
#ifndef DBG_CONF_USB
|
|
#define DBG_CONF_USB 0
|
|
#endif
|
|
|
|
#if DBG_CONF_USB
|
|
#define write_byte(b) usb_serial_writeb(b)
|
|
#define flush() usb_serial_flush()
|
|
#else
|
|
#define write_byte(b) uart_write_byte(b)
|
|
#define flush()
|
|
#endif
|
|
/*---------------------------------------------------------------------------*/
|
|
#undef putchar
|
|
#undef puts
|
|
|
|
#define SLIP_END 0300
|
|
/*---------------------------------------------------------------------------*/
|
|
int
|
|
putchar(int c)
|
|
{
|
|
#if DBG_CONF_SLIP_MUX
|
|
static char debug_frame = 0;
|
|
|
|
if(!debug_frame) {
|
|
write_byte(SLIP_END);
|
|
write_byte('\r');
|
|
debug_frame = 1;
|
|
}
|
|
#endif
|
|
|
|
write_byte(c);
|
|
|
|
if(c == '\n') {
|
|
#if DBG_CONF_SLIP_MUX
|
|
write_byte(SLIP_END);
|
|
debug_frame = 0;
|
|
#endif
|
|
dbg_flush();
|
|
}
|
|
return c;
|
|
}
|
|
/*---------------------------------------------------------------------------*/
|
|
unsigned int
|
|
dbg_send_bytes(const unsigned char *s, unsigned int len)
|
|
{
|
|
unsigned int i = 0;
|
|
|
|
while(s && *s != 0) {
|
|
if(i >= len) {
|
|
break;
|
|
}
|
|
putchar(*s++);
|
|
i++;
|
|
}
|
|
return i;
|
|
}
|
|
/*---------------------------------------------------------------------------*/
|
|
int
|
|
puts(const char *s)
|
|
{
|
|
unsigned int i = 0;
|
|
|
|
while(s && *s != 0) {
|
|
putchar(*s++);
|
|
i++;
|
|
}
|
|
putchar('\n');
|
|
return i;
|
|
}
|
|
/*---------------------------------------------------------------------------*/
|
|
|
|
/** @} */
|