fileio.c

来自「最新版FreeRTOS, 包扩多种开发平台的移植」· C语言 代码 · 共 89 行

/*
	FreeRTOS.org V4.1.1 - Copyright (C) 2003-2006 Richard Barry.

	This file is part of the FreeRTOS.org distribution.

	FreeRTOS.org is free software; you can redistribute it and/or modify
	it under the terms of the GNU General Public License as published by
	the Free Software Foundation; either version 2 of the License, or
	(at your option) any later version.

	FreeRTOS.org is distributed in the hope that it will be useful,
	but WITHOUT ANY WARRANTY; without even the implied warranty of
	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
	GNU General Public License for more details.

	You should have received a copy of the GNU General Public License
	along with FreeRTOS.org; if not, write to the Free Software
	Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

	A special exception to the GPL can be applied should you wish to distribute
	a combined work that includes FreeRTOS.org, without being obliged to provide
	the source code for any proprietary components.  See the licensing section 
	of http://www.FreeRTOS.org for full details of how and when the exception
	can be applied.

	***************************************************************************
	See http://www.FreeRTOS.org for documentation, latest information, license 
	and contact details.  Please ensure to read the configuration and relevant 
	port sections of the online documentation.
	***************************************************************************
*/

#include <stdio.h>
#include <string.h>

/* Scheduler include files. */
#include "FreeRTOS.h"
#include "task.h"

/* Demo program include files. */
#include "fileio.h"

void vDisplayMessage( const portCHAR * const pcMessageToPrint )
{
	taskENTER_CRITICAL();
		printf( "%s", pcMessageToPrint );
		fflush( stdout );
	taskEXIT_CRITICAL();
}
/*-----------------------------------------------------------*/

void vWriteMessageToDisk( const portCHAR * const pcMessage )
{
const portCHAR * const pcFileName = "a:\\RTOSlog.txt";
const portCHAR * const pcSeparator = "\r\n-----------------------\r\n";
FILE *pf;

	taskENTER_CRITICAL();
	{	
		pf = fopen( pcFileName, "a" );
		if( pf != NULL )
		{
			fwrite( pcMessage, strlen( pcMessage ), ( unsigned portSHORT ) 1, pf );
			fwrite( pcSeparator, strlen( pcSeparator ), ( unsigned portSHORT ) 1, pf );
			fclose( pf );
		}
	}
	taskEXIT_CRITICAL();
}
/*-----------------------------------------------------------*/

void vWriteBufferToDisk( const portCHAR * const pcBuffer, unsigned portLONG ulBufferLength )
{
const portCHAR * const pcFileName = "a:\\trace.bin";
FILE *pf;

	taskENTER_CRITICAL();
	{
		pf = fopen( pcFileName, "wb" );
		if( pf )
		{
			fwrite( pcBuffer, ( size_t ) ulBufferLength, ( unsigned portSHORT ) 1, pf );
			fclose( pf );
		}
	}
	taskEXIT_CRITICAL();
}