git.sur5r.net Git - freertos/blob - FreeRTOS/Demo/NEC_V850ES_IAR/ParTest/ParTest_Fx3_App_Board.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
   8      *    FreeRTOS provides completely free yet professionally developed,    *\r
   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 parallel port IO routines.\r
  67  *-----------------------------------------------------------*/\r
  68 \r
  69 /* FreeRTOS 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 #define partstNUM_LEDs  4\r
  77 \r
  78 #define LED0_MASK               ( ( unsigned short ) 0x08 )\r
  79 #define LED1_MASK               ( ( unsigned short ) 0x10 )\r
  80 #define LED2_MASK               ( ( unsigned short ) 0x40 )\r
  81 #define LED3_MASK               ( ( unsigned short ) 0x80 )\r
  82 \r
  83 static const unsigned short xLEDs[ partstNUM_LEDs ] = { LED0_MASK, LED1_MASK, LED2_MASK, LED3_MASK };\r
  84 \r
  85 \r
  86 \r
  87 void vParTestInitialise( void )\r
  88 {\r
  89         /* Set GPIO to output. */\r
  90         PM3 &= ~( LED0_MASK | LED1_MASK | LED2_MASK | LED3_MASK );\r
  91 }\r
  92 /*-----------------------------------------------------------*/\r
  93 \r
  94 void vParTestSetLED( unsigned portBASE_TYPE uxLED, signed portBASE_TYPE xValue )\r
  95 {\r
  96 unsigned portBASE_TYPE uxLEDMask;\r
  97 \r
  98         if( uxLED < partstNUM_LEDs )\r
  99         {\r
 100                 uxLEDMask = xLEDs[ uxLED ];\r
 101                 \r
 102                 taskENTER_CRITICAL();\r
 103                 {\r
 104                         if( xValue )\r
 105                         {\r
 106                                 P3 |= uxLEDMask;\r
 107                         }\r
 108                         else\r
 109                         {\r
 110                                 P3 &= ~uxLEDMask;\r
 111                         }\r
 112                 }\r
 113                 taskEXIT_CRITICAL();\r
 114         }\r
 115 }\r
 116 /*-----------------------------------------------------------*/\r
 117 \r
 118 void vParTestToggleLED( unsigned portBASE_TYPE uxLED )\r
 119 {\r
 120 unsigned portBASE_TYPE uxLEDMask;\r
 121 \r
 122         if( uxLED < partstNUM_LEDs )\r
 123         {\r
 124                 uxLEDMask = xLEDs[ uxLED ];\r
 125                 \r
 126                 taskENTER_CRITICAL();\r
 127                 {\r
 128                         if( P3 & uxLEDMask )\r
 129                         {\r
 130                                 P3 &= ~uxLEDMask;\r
 131                         }\r
 132                         else\r
 133                         {\r
 134                                 P3 |= uxLEDMask;\r
 135                         }\r
 136                 }\r
 137                 taskEXIT_CRITICAL();\r
 138         }\r
 139 }\r
 140 \r