f30d92b101
The switch is now performed through a configuration define, which has also been renamed to better match Contiki's naming conventions
85 lines
3.8 KiB
C
85 lines
3.8 KiB
C
/*
|
|
* Copyright (c) 2012, George Oikonomou (oikonomou@users.sourceforge.net)
|
|
* 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.
|
|
*
|
|
* This file is part of the Contiki operating system.
|
|
*/
|
|
|
|
/**
|
|
* \file
|
|
* Platform-specific header file which switches between UART and USB
|
|
* input/output, depending on whether we are building for the
|
|
* cc2531 USB dongle or the SmartRF
|
|
*
|
|
* These configuration directives are hardware-specific and you
|
|
* normally won't have to modify anything in this file.
|
|
*
|
|
* \author
|
|
* George Oikonomou - <oikonomou@users.sourceforge.net>
|
|
*/
|
|
|
|
#ifndef IO_ARCH_H_
|
|
#define IO_ARCH_H_
|
|
|
|
#include "contiki.h"
|
|
/*---------------------------------------------------------------------------*/
|
|
#if MODELS_CONF_CC2531_USB_STICK
|
|
#include "dev/usb-serial.h"
|
|
#define IO_ARCH_PREFIX usb_serial
|
|
|
|
/*
|
|
* When using the cc2531 USB stick, we have the option to enable buffering
|
|
* for USB-serial output. In this case, the driver will implicitly flush the
|
|
* output when the TX buffer is full or when it encounters SLIP_END or '\n'.
|
|
* We can trigger an explicit flush by calling io_arch_flush(). Naturally, this
|
|
* does not make sense when our output uses the UART nor when buffering is
|
|
* disabled, in which cases the calls are simply pre-processed to nothingness
|
|
*/
|
|
#define io_arch_flush() usb_serial_flush()
|
|
#else
|
|
#include "dev/uart0.h"
|
|
#define IO_ARCH_PREFIX uart0
|
|
#define io_arch_flush()
|
|
#endif
|
|
/*---------------------------------------------------------------------------*/
|
|
/* Expands to uart0_init(), usb_serial_init() */
|
|
#define io_arch_init() io_arch_init_x(IO_ARCH_PREFIX)
|
|
#define io_arch_writeb(b) io_arch_writeb_x(IO_ARCH_PREFIX, b)
|
|
#define io_arch_set_input(f) io_arch_set_input_x(IO_ARCH_PREFIX, f)
|
|
/*---------------------------------------------------------------------------*/
|
|
/* Second round of macro substitutions. You can stop reading here */
|
|
#define io_arch_init_x(prefix) io_arch_init_x_x(prefix)
|
|
#define io_arch_writeb_x(prefix, b) io_arch_writeb_x_x(prefix, b)
|
|
#define io_arch_set_input_x(prefix, f) io_arch_set_input_x_x(prefix, f)
|
|
/*---------------------------------------------------------------------------*/
|
|
#define io_arch_init_x_x(prefix) prefix##_init()
|
|
#define io_arch_writeb_x_x(prefix, b) prefix##_writeb(b)
|
|
#define io_arch_set_input_x_x(prefix, f) prefix##_set_input(f)
|
|
|
|
#endif /* IO_ARCH_H_ */
|