mirror of
https://github.com/oliverschmidt/contiki.git
synced 2024-11-11 12:05:53 +00:00
40f49948e6
This commit adds cpu, platform and example files, providing support for running Contiki on TI's cc2538 DK
87 lines
2.8 KiB
C
87 lines
2.8 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
|
|
* Arch-specific SLIP functions for the cc2538
|
|
*
|
|
* SLIP can be configured to operate over UART or over USB-Serial, depending
|
|
* on the value of SLIP_ARCH_CONF_USB
|
|
*/
|
|
#include "contiki-conf.h"
|
|
#include "dev/slip.h"
|
|
#include "dev/uart.h"
|
|
#include "usb/usb-serial.h"
|
|
|
|
#ifndef SLIP_ARCH_CONF_USB
|
|
#define SLIP_ARCH_CONF_USB 0
|
|
#endif
|
|
|
|
#if SLIP_ARCH_CONF_USB
|
|
#define write_byte(b) usb_serial_writeb(b)
|
|
#define set_input(f) usb_serial_set_input(f)
|
|
#define flush() usb_serial_flush()
|
|
#else
|
|
#define write_byte(b) uart_write_byte(b)
|
|
#define set_input(f) uart_set_input(f)
|
|
#define flush()
|
|
#endif
|
|
|
|
#define SLIP_END 0300
|
|
/*---------------------------------------------------------------------------*/
|
|
/**
|
|
* \brief Write a byte over SLIP
|
|
* \param c the byte
|
|
*/
|
|
void
|
|
slip_arch_writeb(unsigned char c)
|
|
{
|
|
write_byte(c);
|
|
if(c == SLIP_END) {
|
|
flush();
|
|
}
|
|
}
|
|
/*---------------------------------------------------------------------------*/
|
|
/**
|
|
* \brief Initialise the arch-specific SLIP driver
|
|
* \param ubr Ignored for the cc2538
|
|
*/
|
|
void
|
|
slip_arch_init(unsigned long ubr)
|
|
{
|
|
set_input(slip_input_byte);
|
|
}
|
|
/*---------------------------------------------------------------------------*/
|
|
|
|
/** @} */
|