git.sur5r.net Git - freertos/blob - FreeRTOS/Demo/CORTEX_AT91SAM3U256_IAR/ParTest/ParTest.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
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  10      *    robust, strictly quality controlled, supported, and cross          *\r
  11      *    platform software that has become a de facto standard.             *\r
  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     !<<\r
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  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 /*-----------------------------------------------------------\r
  67  * Simple IO routines to control the LEDs.\r
  68  *-----------------------------------------------------------*/\r
  69 \r
  70 /* Scheduler includes. */\r
  71 #include "FreeRTOS.h"\r
  72 #include "task.h"\r
  73 \r
  74 /* Demo includes. */\r
  75 #include "partest.h"\r
  76 \r
  77 /* Library includes. */\r
  78 #include <board.h>\r
  79 #include <pio/pio.h>\r
  80 \r
  81 #define partestNUM_LEDS ( sizeof( xLEDPins ) / sizeof( Pin ) )\r
  82 \r
  83 static const Pin xLEDPins[] = { PINS_LEDS };\r
  84 \r
  85 /*-----------------------------------------------------------*/\r
  86 \r
  87 void vParTestInitialise( void )\r
  88 {\r
  89 long l;\r
  90 \r
  91         for( l = 0; l < partestNUM_LEDS; l++ )\r
  92         {\r
  93                 PIO_Configure( &( xLEDPins[ l ] ), pdTRUE );\r
  94         }\r
  95 }\r
  96 /*-----------------------------------------------------------*/\r
  97 \r
  98 void vParTestSetLED( unsigned portBASE_TYPE uxLED, signed portBASE_TYPE xValue )\r
  99 {\r
 100         if( uxLED < partestNUM_LEDS )\r
 101         {\r
 102                 if( xValue )\r
 103                 {\r
 104                         /* Turn the LED on. */\r
 105                         portENTER_CRITICAL();\r
 106                         {\r
 107                                 if( xLEDPins[ uxLED ].type == PIO_OUTPUT_0 )\r
 108                                 {                       \r
 109                                         PIO_Set( &( xLEDPins[ uxLED ]) );\r
 110                                 }\r
 111                                 else\r
 112                                 {                       \r
 113                                         PIO_Clear( &( xLEDPins[ uxLED ] ) );\r
 114                                 }\r
 115                         }\r
 116                         portEXIT_CRITICAL();\r
 117                 }\r
 118                 else\r
 119                 {\r
 120                         /* Turn the LED off. */\r
 121                         portENTER_CRITICAL();\r
 122                         {\r
 123                                 if( xLEDPins[ uxLED ].type == PIO_OUTPUT_0 )\r
 124                                 {                       \r
 125                                         PIO_Clear( &( xLEDPins[ uxLED ] ) );\r
 126                                 }\r
 127                                 else\r
 128                                 {                       \r
 129                                         PIO_Set( &( xLEDPins[ uxLED ] ) );\r
 130                                 }\r
 131                         }\r
 132                         portEXIT_CRITICAL();\r
 133                 }\r
 134         }\r
 135 }\r
 136 /*-----------------------------------------------------------*/\r
 137 \r
 138 void vParTestToggleLED( unsigned portBASE_TYPE uxLED )\r
 139 {\r
 140         if( uxLED < partestNUM_LEDS )\r
 141         {\r
 142                 if( PIO_GetOutputDataStatus( &( xLEDPins[ uxLED ] ) ) )\r
 143                 {               \r
 144                         PIO_Clear( &( xLEDPins[ uxLED ] ) );\r
 145                 }\r
 146                 else\r
 147                 {               \r
 148                         PIO_Set( &( xLEDPins[ uxLED ] ) );\r
 149                 }               \r
 150         }\r
 151 }\r
 152                                                         \r
 153 \r
 154 \r