git.sur5r.net Git - freertos/blob - FreeRTOS/Demo/CORTEX_STM32L152_IAR/ParTest.c

   1 /*\r
   2     FreeRTOS V8.0.0:rc1 - 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
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  12      *                                                                       *\r
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  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 distribute\r
  28     >>! a combined work that includes FreeRTOS without being obliged to provide\r
  29     >>! the source code for proprietary components outside of the FreeRTOS\r
  30     >>! 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 /*-----------------------------------------------------------\r
  67  * Simple parallel port IO routines.\r
  68  *-----------------------------------------------------------*/\r
  69 \r
  70 /* Kernel includes. */\r
  71 #include "FreeRTOS.h"\r
  72 #include "task.h"\r
  73 \r
  74 /* ST library functions. */\r
  75 #include "stm32l152_eval.h"\r
  76 \r
  77 #define partstMAX_OUTPUT_LED 4\r
  78 \r
  79 /*-----------------------------------------------------------*/\r
  80 \r
  81 void vParTestInitialise( void )\r
  82 {\r
  83         /* Configure the output LEDs.   Note that JP18 and JP19 must be closed on\r
  84         the Eval board for LED3 and LED4 to work. */\r
  85         STM_EVAL_LEDInit( LED1 );\r
  86         STM_EVAL_LEDInit( LED2 );\r
  87         STM_EVAL_LEDInit( LED3 );\r
  88         STM_EVAL_LEDInit( LED4 );\r
  89         STM_EVAL_LEDOff( LED1 );\r
  90         STM_EVAL_LEDOff( LED2 );\r
  91         STM_EVAL_LEDOff( LED3 );\r
  92         STM_EVAL_LEDOff( LED4 );        \r
  93 }\r
  94 /*-----------------------------------------------------------*/\r
  95 \r
  96 void vParTestSetLED( unsigned portBASE_TYPE uxLED, signed portBASE_TYPE xValue )\r
  97 {\r
  98         vTaskSuspendAll();\r
  99         {\r
 100                 if( xValue != pdFALSE )\r
 101                 {\r
 102                         switch( uxLED )\r
 103                         {\r
 104                                 case 0: STM_EVAL_LEDOn( LED1 );\r
 105                                                 break;\r
 106         \r
 107                                 case 1: STM_EVAL_LEDOn( LED2 );\r
 108                                                 break;\r
 109         \r
 110                                 case 2: STM_EVAL_LEDOn( LED3 );\r
 111                                                 break;\r
 112         \r
 113                                 case 3: STM_EVAL_LEDOn( LED4 );\r
 114                                                 break;                                  \r
 115                         }\r
 116                 }\r
 117                 else\r
 118                 {\r
 119                         switch( uxLED )\r
 120                         {\r
 121                                 case 0: STM_EVAL_LEDOff( LED1 );\r
 122                                                 break;\r
 123         \r
 124                                 case 1: STM_EVAL_LEDOff( LED2 );\r
 125                                                 break;\r
 126         \r
 127                                 case 2: STM_EVAL_LEDOff( LED3 );\r
 128                                                 break;\r
 129         \r
 130                                 case 3: STM_EVAL_LEDOff( LED4 );\r
 131                                                 break;                                  \r
 132                         }\r
 133                 }\r
 134         }\r
 135         xTaskResumeAll();\r
 136 }\r
 137 /*-----------------------------------------------------------*/\r
 138 \r
 139 void vParTestToggleLED( unsigned portBASE_TYPE uxLED )\r
 140 {\r
 141         vTaskSuspendAll();\r
 142         {\r
 143                 switch( uxLED )\r
 144                 {\r
 145                         case 0: STM_EVAL_LEDToggle( LED1 );\r
 146                                         break;\r
 147 \r
 148                         case 1: STM_EVAL_LEDToggle( LED2 );\r
 149                                         break;\r
 150 \r
 151                         case 2: STM_EVAL_LEDToggle( LED3 );\r
 152                                         break;\r
 153 \r
 154                         case 3: STM_EVAL_LEDToggle( LED4 );\r
 155                                         break;                                  \r
 156                 }\r
 157         }\r
 158         xTaskResumeAll();\r
 159 }\r
 160 /*-----------------------------------------------------------*/\r
 161 \r