a5046e83c7
This is a general cleanup of things like code style issues and code structure of the STM32w port to make it more like the rest of Contiki is structured.
106 lines
3.1 KiB
C
106 lines
3.1 KiB
C
/**
|
|
* \addtogroup stm32w-cpu
|
|
*
|
|
* @{
|
|
*/
|
|
|
|
/*
|
|
* Copyright (c) 2010, STMicroelectronics.
|
|
* 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 <stdio.h>
|
|
#include "dev/uart1.h"
|
|
|
|
|
|
#include PLATFORM_HEADER
|
|
#include "hal/micro/micro-common.h"
|
|
#include "hal/micro/cortexm3/micro-common.h"
|
|
/* #include "uart.h" */
|
|
|
|
#ifdef __GNUC__
|
|
# define _LLIO_STDIN ((int) stdin)
|
|
# define _LLIO_STDOUT ((int) stdout)
|
|
# define _LLIO_STDERR ((int) stderr)
|
|
# define _LLIO_ERROR (-1)
|
|
#else
|
|
# ifdef __ICCARM__
|
|
# include <yfuns.h>
|
|
# endif
|
|
#endif
|
|
|
|
#undef putchar
|
|
/*--------------------------------------------------------------------------*/
|
|
int
|
|
__attribute__ ((weak)) putchar(int c)
|
|
{
|
|
uart1_writeb(c);
|
|
return c;
|
|
}
|
|
/*--------------------------------------------------------------------------*/
|
|
void
|
|
__io_putchar(char c)
|
|
{
|
|
putchar(c);
|
|
}
|
|
/*--------------------------------------------------------------------------*/
|
|
size_t
|
|
_write(int handle, const unsigned char *buffer, size_t size)
|
|
{
|
|
size_t nChars = 0;
|
|
|
|
if(handle != _LLIO_STDOUT && handle != _LLIO_STDERR) {
|
|
return _LLIO_ERROR;
|
|
}
|
|
if(buffer == 0) {
|
|
/* This means that we should flush internal buffers. */
|
|
/* spin until TX complete (TX is idle) */
|
|
while((SC1_UARTSTAT & SC_UARTTXIDLE) != SC_UARTTXIDLE) {
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
/* ensure port is configured for UART */
|
|
if(SC1_MODE != SC1_MODE_UART) {
|
|
return _LLIO_ERROR;
|
|
}
|
|
while(size--) {
|
|
__io_putchar(*buffer++);
|
|
++nChars;
|
|
}
|
|
|
|
return nChars;
|
|
}
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
size_t
|
|
_read(int handle, unsigned char *buffer, size_t size)
|
|
{
|
|
return 0;
|
|
}
|
|
/** @} */
|