git.sur5r.net Git - freertos/blob - FreeRTOS/Demo/CORTEX_R4_RM48_TMS570_CCS5/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
   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 /*-----------------------------------------------------------\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 "het.h"\r
  79 \r
  80 /* Port bits connected to LEDs. */\r
  81 const unsigned long ulLEDBits[] = { 25, 18, 29,         /* Bottom row. */\r
  82                                                                         17, 31, 0,      /* Top row. */\r
  83                                                                         2, 5, 20,               /* Red1, blue1, green1 */\r
  84                                                                         4, 27, 16 };    /* Red2, blue2, green2 */\r
  85 \r
  86 /* 1 turns a white LED on, or a coloured LED off. */\r
  87 const unsigned long ulOnStates[] = { 1, 1, 1,\r
  88                                                                          1, 1, 1,\r
  89                                                                          0, 0, 0,\r
  90                                                                          0, 0, 0 };\r
  91 \r
  92 const unsigned long ulNumLEDs = sizeof( ulLEDBits ) / sizeof( unsigned long );\r
  93 \r
  94 /*-----------------------------------------------------------*/\r
  95 \r
  96 void vParTestInitialise( void )\r
  97 {\r
  98 unsigned long ul;\r
  99 \r
 100         /* Initalise the IO ports that drive the LEDs */\r
 101         gioSetDirection( hetPORT, 0xFFFFFFFF );\r
 102 \r
 103         /* Turn all the LEDs off. */\r
 104         for( ul = 0; ul < ulNumLEDs; ul++ )\r
 105         {\r
 106                 gioSetBit( hetPORT, ulLEDBits[ ul ], !ulOnStates[ ul ] );\r
 107         }\r
 108 }\r
 109 /*-----------------------------------------------------------*/\r
 110 \r
 111 void vParTestSetLED( unsigned long ulLED, signed long xValue )\r
 112 {       \r
 113         if( ulLED < ulNumLEDs )\r
 114         {\r
 115                 if( xValue == pdFALSE )\r
 116                 {\r
 117                         xValue = !ulOnStates[ ulLED ];\r
 118                 }\r
 119                 else\r
 120                 {\r
 121                         xValue = ulOnStates[ ulLED ];\r
 122                 }\r
 123 \r
 124                 gioSetBit( hetPORT, ulLEDBits[ ulLED ], xValue );\r
 125         }\r
 126 }\r
 127 /*-----------------------------------------------------------*/\r
 128 \r
 129 void vParTestToggleLED( unsigned long ulLED )\r
 130 {\r
 131 unsigned long ulBitState;\r
 132 \r
 133         if( ulLED < ulNumLEDs )\r
 134         {\r
 135                 ulBitState = gioGetBit( hetPORT, ulLEDBits[ ulLED ] );\r
 136                 gioSetBit( hetPORT, ulLEDBits[ ulLED ], !ulBitState );\r
 137         }\r
 138 }\r
 139                                                         \r
 140 \r
 141 \r