git.sur5r.net Git - freertos/blob - FreeRTOS/Demo/CORTEX_AT91SAM3U256_IAR/ParTest/ParTest.c

   1 /*\r
   2     FreeRTOS V7.5.0 - Copyright (C) 2013 Real Time Engineers Ltd.\r
   3 \r
   4     VISIT http://www.FreeRTOS.org TO ENSURE YOU ARE USING THE LATEST VERSION.\r
   5 \r
   6     ***************************************************************************\r
   7      *                                                                       *\r
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   9      *    robust, strictly quality controlled, supported, and cross          *\r
  10      *    platform software that has become a de facto standard.             *\r
  11      *                                                                       *\r
  12      *    Help yourself get started quickly and support the FreeRTOS         *\r
  13      *    project by purchasing a FreeRTOS tutorial book, reference          *\r
  14      *    manual, or both from: http://www.FreeRTOS.org/Documentation        *\r
  15      *                                                                       *\r
  16      *    Thank you!                                                         *\r
  17      *                                                                       *\r
  18     ***************************************************************************\r
  19 \r
  20     This file is part of the FreeRTOS distribution.\r
  21 \r
  22     FreeRTOS is free software; you can redistribute it and/or modify it under\r
  23     the terms of the GNU General Public License (version 2) as published by the\r
  24     Free Software Foundation >>!AND MODIFIED BY!<< the FreeRTOS exception.\r
  25 \r
  26     >>! NOTE: The modification to the GPL is included to allow you to distribute\r
  27     >>! a combined work that includes FreeRTOS without being obliged to provide\r
  28     >>! the source code for proprietary components outside of the FreeRTOS\r
  29     >>! kernel.\r
  30 \r
  31     FreeRTOS is distributed in the hope that it will be useful, but WITHOUT ANY\r
  32     WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS\r
  33     FOR A PARTICULAR PURPOSE.  Full license text is available from the following\r
  34     link: http://www.freertos.org/a00114.html\r
  35 \r
  36     1 tab == 4 spaces!\r
  37 \r
  38     ***************************************************************************\r
  39      *                                                                       *\r
  40      *    Having a problem?  Start by reading the FAQ "My application does   *\r
  41      *    not run, what could be wrong?"                                     *\r
  42      *                                                                       *\r
  43      *    http://www.FreeRTOS.org/FAQHelp.html                               *\r
  44      *                                                                       *\r
  45     ***************************************************************************\r
  46 \r
  47     http://www.FreeRTOS.org - Documentation, books, training, latest versions,\r
  48     license and Real Time Engineers Ltd. contact details.\r
  49 \r
  50     http://www.FreeRTOS.org/plus - A selection of FreeRTOS ecosystem products,\r
  51     including FreeRTOS+Trace - an indispensable productivity tool, a DOS\r
  52     compatible FAT file system, and our tiny thread aware UDP/IP stack.\r
  53 \r
  54     http://www.OpenRTOS.com - Real Time Engineers ltd license FreeRTOS to High\r
  55     Integrity Systems to sell under the OpenRTOS brand.  Low cost OpenRTOS\r
  56     licenses offer ticketed support, indemnification and middleware.\r
  57 \r
  58     http://www.SafeRTOS.com - High Integrity Systems also provide a safety\r
  59     engineered and independently SIL3 certified version for use in safety and\r
  60     mission critical applications that require provable dependability.\r
  61 \r
  62     1 tab == 4 spaces!\r
  63 */\r
  64 \r
  65 /*-----------------------------------------------------------\r
  66  * Simple IO routines to control the LEDs.\r
  67  *-----------------------------------------------------------*/\r
  68 \r
  69 /* Scheduler includes. */\r
  70 #include "FreeRTOS.h"\r
  71 #include "task.h"\r
  72 \r
  73 /* Demo includes. */\r
  74 #include "partest.h"\r
  75 \r
  76 /* Library includes. */\r
  77 #include <board.h>\r
  78 #include <pio/pio.h>\r
  79 \r
  80 #define partestNUM_LEDS ( sizeof( xLEDPins ) / sizeof( Pin ) )\r
  81 \r
  82 static const Pin xLEDPins[] = { PINS_LEDS };\r
  83 \r
  84 /*-----------------------------------------------------------*/\r
  85 \r
  86 void vParTestInitialise( void )\r
  87 {\r
  88 long l;\r
  89 \r
  90         for( l = 0; l < partestNUM_LEDS; l++ )\r
  91         {\r
  92                 PIO_Configure( &( xLEDPins[ l ] ), pdTRUE );\r
  93         }\r
  94 }\r
  95 /*-----------------------------------------------------------*/\r
  96 \r
  97 void vParTestSetLED( unsigned portBASE_TYPE uxLED, signed portBASE_TYPE xValue )\r
  98 {\r
  99         if( uxLED < partestNUM_LEDS )\r
 100         {\r
 101                 if( xValue )\r
 102                 {\r
 103                         /* Turn the LED on. */\r
 104                         portENTER_CRITICAL();\r
 105                         {\r
 106                                 if( xLEDPins[ uxLED ].type == PIO_OUTPUT_0 )\r
 107                                 {                       \r
 108                                         PIO_Set( &( xLEDPins[ uxLED ]) );\r
 109                                 }\r
 110                                 else\r
 111                                 {                       \r
 112                                         PIO_Clear( &( xLEDPins[ uxLED ] ) );\r
 113                                 }\r
 114                         }\r
 115                         portEXIT_CRITICAL();\r
 116                 }\r
 117                 else\r
 118                 {\r
 119                         /* Turn the LED off. */\r
 120                         portENTER_CRITICAL();\r
 121                         {\r
 122                                 if( xLEDPins[ uxLED ].type == PIO_OUTPUT_0 )\r
 123                                 {                       \r
 124                                         PIO_Clear( &( xLEDPins[ uxLED ] ) );\r
 125                                 }\r
 126                                 else\r
 127                                 {                       \r
 128                                         PIO_Set( &( xLEDPins[ uxLED ] ) );\r
 129                                 }\r
 130                         }\r
 131                         portEXIT_CRITICAL();\r
 132                 }\r
 133         }\r
 134 }\r
 135 /*-----------------------------------------------------------*/\r
 136 \r
 137 void vParTestToggleLED( unsigned portBASE_TYPE uxLED )\r
 138 {\r
 139         if( uxLED < partestNUM_LEDS )\r
 140         {\r
 141                 if( PIO_GetOutputDataStatus( &( xLEDPins[ uxLED ] ) ) )\r
 142                 {               \r
 143                         PIO_Clear( &( xLEDPins[ uxLED ] ) );\r
 144                 }\r
 145                 else\r
 146                 {               \r
 147                         PIO_Set( &( xLEDPins[ uxLED ] ) );\r
 148                 }               \r
 149         }\r
 150 }\r
 151                                                         \r
 152 \r
 153 \r