stm32_uart_stdio.c File Reference

Implementation file of stm32 UART driver stdout/stdin redirection. More...

#include <_ansi.h>
#include <_syslist.h>
#include <errno.h>
#include <sys/time.h>
#include <sys/times.h>
#include <limits.h>
#include <signal.h>
#include <stdint.h>
#include <stdio.h>
#include "no_os_uart.h"
#include "stm32_uart_stdio.h"
#include "stm32_hal.h"

Include dependency graph for stm32_uart_stdio.c:

Macros
#define	STDIN_FILENO   0
#define	STDOUT_FILENO   1
#define	STDERR_FILENO   2

Functions
void	no_os_uart_stdio (struct no_os_uart_desc *desc)
int	_isatty (int fd)
int	_write (int fd, char *ptr, int len)
int	_close (int fd)
int	_lseek (int fd, int ptr, int dir)
int	_read (int fd, char *ptr, int len)
int	_fstat (int fd, struct stat *st)

Detailed Description

Implementation file of stm32 UART driver stdout/stdin redirection.

Author

Darius Berghe (dariu.nosp@m.s.be.nosp@m.rghe@.nosp@m.anal.nosp@m.og.co.nosp@m.m) Credit to Carmine Noviello for stdio redirection in this file that was inspired from his "Mastering STM32" book.

Copyright 2020(c) Analog Devices, Inc.

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 Analog Devices, Inc. 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 ANALOG DEVICES, INC. “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 ANALOG DEVICES, INC. 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.

Macro Definition Documentation

STDERR_FILENO

#define STDERR_FILENO   2

STDIN_FILENO

#define STDIN_FILENO   0

STDOUT_FILENO

#define STDOUT_FILENO   1

Function Documentation

_close()

int _close

(

int

fd

)

_fstat()

int _fstat	(	int	fd,
		struct stat *	st
	)

_isatty()

int _isatty

(

int

fd

)

_lseek()

int _lseek	(	int	fd,
		int	ptr,
		int	dir
	)

_read()

int _read	(	int	fd,
		char *	ptr,
		int	len
	)

_write()

int _write	(	int	fd,
		char *	ptr,
		int	len
	)

no_os_uart_stdio()

void no_os_uart_stdio

(

struct no_os_uart_desc *

desc

)

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