git.sur5r.net Git - freertos/blob - FreeRTOS/Demo/Flshlite/FileIO/fileIO.c

   1 /*\r
   2     FreeRTOS V8.1.2 - Copyright (C) 2014 Real Time Engineers Ltd. \r
   3     All rights reserved\r
   4 \r
   5     VISIT http://www.FreeRTOS.org TO ENSURE YOU ARE USING THE LATEST VERSION.\r
   6 \r
   7     ***************************************************************************\r
   8      *                                                                       *\r
   9      *    FreeRTOS provides completely free yet professionally developed,    *\r
  10      *    robust, strictly quality controlled, supported, and cross          *\r
  11      *    platform software that has become a de facto standard.             *\r
  12      *                                                                       *\r
  13      *    Help yourself get started quickly and support the FreeRTOS         *\r
  14      *    project by purchasing a FreeRTOS tutorial book, reference          *\r
  15      *    manual, or both from: http://www.FreeRTOS.org/Documentation        *\r
  16      *                                                                       *\r
  17      *    Thank you!                                                         *\r
  18      *                                                                       *\r
  19     ***************************************************************************\r
  20 \r
  21     This file is part of the FreeRTOS distribution.\r
  22 \r
  23     FreeRTOS is free software; you can redistribute it and/or modify it under\r
  24     the terms of the GNU General Public License (version 2) as published by the\r
  25     Free Software Foundation >>!AND MODIFIED BY!<< the FreeRTOS exception.\r
  26 \r
  27     >>!   NOTE: The modification to the GPL is included to allow you to     !<<\r
  28     >>!   distribute a combined work that includes FreeRTOS without being   !<<\r
  29     >>!   obliged to provide the source code for proprietary components     !<<\r
  30     >>!   outside of the FreeRTOS kernel.                                   !<<\r
  31 \r
  32     FreeRTOS is distributed in the hope that it will be useful, but WITHOUT ANY\r
  33     WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS\r
  34     FOR A PARTICULAR PURPOSE.  Full license text is available from the following\r
  35     link: http://www.freertos.org/a00114.html\r
  36 \r
  37     1 tab == 4 spaces!\r
  38 \r
  39     ***************************************************************************\r
  40      *                                                                       *\r
  41      *    Having a problem?  Start by reading the FAQ "My application does   *\r
  42      *    not run, what could be wrong?"                                     *\r
  43      *                                                                       *\r
  44      *    http://www.FreeRTOS.org/FAQHelp.html                               *\r
  45      *                                                                       *\r
  46     ***************************************************************************\r
  47 \r
  48     http://www.FreeRTOS.org - Documentation, books, training, latest versions,\r
  49     license and Real Time Engineers Ltd. contact details.\r
  50 \r
  51     http://www.FreeRTOS.org/plus - A selection of FreeRTOS ecosystem products,\r
  52     including FreeRTOS+Trace - an indispensable productivity tool, a DOS\r
  53     compatible FAT file system, and our tiny thread aware UDP/IP stack.\r
  54 \r
  55     http://www.OpenRTOS.com - Real Time Engineers ltd license FreeRTOS to High\r
  56     Integrity Systems to sell under the OpenRTOS brand.  Low cost OpenRTOS\r
  57     licenses offer ticketed support, indemnification and middleware.\r
  58 \r
  59     http://www.SafeRTOS.com - High Integrity Systems also provide a safety\r
  60     engineered and independently SIL3 certified version for use in safety and\r
  61     mission critical applications that require provable dependability.\r
  62 \r
  63     1 tab == 4 spaces!\r
  64 */\r
  65 \r
  66 #include <stdio.h>\r
  67 #include <conio.h>\r
  68 #include <string.h>\r
  69 \r
  70 /* Scheduler include files. */\r
  71 #include "FreeRTOS.h"\r
  72 #include "task.h"\r
  73 \r
  74 /* Demo program include files. */\r
  75 #include "fileio.h"\r
  76 \r
  77 void vDisplayMessage( const char * const pcMessageToPrint )\r
  78 {\r
  79         #ifdef USE_STDIO\r
  80                 taskENTER_CRITICAL();\r
  81                         printf( "%s", pcMessageToPrint );\r
  82                         fflush( stdout );\r
  83                 taskEXIT_CRITICAL();\r
  84         #else\r
  85                 /* Stop warnings. */\r
  86                 ( void ) pcMessageToPrint;\r
  87         #endif\r
  88 }\r
  89 /*-----------------------------------------------------------*/\r
  90 \r
  91 void vWriteMessageToDisk( const char * const pcMessage )\r
  92 {\r
  93 #ifdef USE_STDIO\r
  94 const char * const pcFileName = "c:\\RTOSlog.txt";\r
  95 const char * const pcSeparator = "\r\n-----------------------\r\n";\r
  96 FILE *pf;\r
  97 \r
  98         taskENTER_CRITICAL();\r
  99         {       \r
 100                 pf = fopen( pcFileName, "a" );\r
 101                 if( pf != NULL )\r
 102                 {\r
 103                         fwrite( pcMessage, strlen( pcMessage ), ( unsigned short ) 1, pf );\r
 104                         fwrite( pcSeparator, strlen( pcSeparator ), ( unsigned short ) 1, pf );\r
 105                         fclose( pf );\r
 106                 }\r
 107         }\r
 108         taskEXIT_CRITICAL();\r
 109 #else\r
 110         /* Stop warnings. */\r
 111         ( void ) pcMessage;\r
 112 #endif /*USE_STDIO*/\r
 113 }\r
 114 /*-----------------------------------------------------------*/\r
 115 \r
 116 void vWriteBufferToDisk( const char * const pcBuffer, unsigned long ulBufferLength )\r
 117 {\r
 118 #ifdef USE_STDIO\r
 119 const char * const pcFileName = "c:\\trace.bin";\r
 120 FILE *pf;\r
 121 \r
 122         taskENTER_CRITICAL();\r
 123         {\r
 124                 pf = fopen( pcFileName, "wb" );\r
 125                 if( pf )\r
 126                 {\r
 127                         fwrite( pcBuffer, ( size_t ) ulBufferLength, ( unsigned short ) 1, pf );\r
 128                         fclose( pf );\r
 129                 }\r
 130         }\r
 131         taskEXIT_CRITICAL();\r
 132 #else\r
 133         /* Stop warnings. */\r
 134         ( void ) pcBuffer;\r
 135     ( void ) ulBufferLength;\r
 136 #endif /*USE_STDIO*/\r
 137 }\r
 138 \r
 139 \r