git.sur5r.net Git - freertos/blob - FreeRTOS/Demo/NEC_V850ES_IAR/ParTest/ParTest_Fx3_App_Board.c

   1 /*\r
   2     FreeRTOS V8.1.1 - 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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  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
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  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
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  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
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  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 /* FreeRTOS 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 #define partstNUM_LEDs  4\r
  78 \r
  79 #define LED0_MASK               ( ( unsigned short ) 0x08 )\r
  80 #define LED1_MASK               ( ( unsigned short ) 0x10 )\r
  81 #define LED2_MASK               ( ( unsigned short ) 0x40 )\r
  82 #define LED3_MASK               ( ( unsigned short ) 0x80 )\r
  83 \r
  84 static const unsigned short xLEDs[ partstNUM_LEDs ] = { LED0_MASK, LED1_MASK, LED2_MASK, LED3_MASK };\r
  85 \r
  86 \r
  87 \r
  88 void vParTestInitialise( void )\r
  89 {\r
  90         /* Set GPIO to output. */\r
  91         PM3 &= ~( LED0_MASK | LED1_MASK | LED2_MASK | LED3_MASK );\r
  92 }\r
  93 /*-----------------------------------------------------------*/\r
  94 \r
  95 void vParTestSetLED( unsigned portBASE_TYPE uxLED, signed portBASE_TYPE xValue )\r
  96 {\r
  97 unsigned portBASE_TYPE uxLEDMask;\r
  98 \r
  99         if( uxLED < partstNUM_LEDs )\r
 100         {\r
 101                 uxLEDMask = xLEDs[ uxLED ];\r
 102                 \r
 103                 taskENTER_CRITICAL();\r
 104                 {\r
 105                         if( xValue )\r
 106                         {\r
 107                                 P3 |= uxLEDMask;\r
 108                         }\r
 109                         else\r
 110                         {\r
 111                                 P3 &= ~uxLEDMask;\r
 112                         }\r
 113                 }\r
 114                 taskEXIT_CRITICAL();\r
 115         }\r
 116 }\r
 117 /*-----------------------------------------------------------*/\r
 118 \r
 119 void vParTestToggleLED( unsigned portBASE_TYPE uxLED )\r
 120 {\r
 121 unsigned portBASE_TYPE uxLEDMask;\r
 122 \r
 123         if( uxLED < partstNUM_LEDs )\r
 124         {\r
 125                 uxLEDMask = xLEDs[ uxLED ];\r
 126                 \r
 127                 taskENTER_CRITICAL();\r
 128                 {\r
 129                         if( P3 & uxLEDMask )\r
 130                         {\r
 131                                 P3 &= ~uxLEDMask;\r
 132                         }\r
 133                         else\r
 134                         {\r
 135                                 P3 |= uxLEDMask;\r
 136                         }\r
 137                 }\r
 138                 taskEXIT_CRITICAL();\r
 139         }\r
 140 }\r
 141 \r