git.sur5r.net Git - freertos/blob - FreeRTOS/Demo/CORTEX_A9_RZ_R7S72100_IAR_DS-5/Source/LEDs.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 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 /* Hardware specifics. */\r
  77 #include "iodefine.h"\r
  78 \r
  79 /*-----------------------------------------------------------*/\r
  80 \r
  81 void vParTestInitialise( void )\r
  82 {\r
  83         /* Initialise P4_10 for LED1. */\r
  84         PORT4.PMCn.BIT.PMCn10 = 0;\r
  85         PORT4.Pn.BIT.Pn10 = 1;\r
  86         PORT4.PMn.BIT.PMn10 = 0;\r
  87         PORT4.PIPCn.BIT.PIPCn10 = 0;\r
  88 \r
  89         /* Initialise P4_11 for LED2. */\r
  90         PORT4.PMCn.BIT.PMCn11 = 0;\r
  91         PORT4.Pn.BIT.Pn11 = 1;\r
  92         PORT4.PMn.BIT.PMn11 = 0;\r
  93         PORT4.PIPCn.BIT.PIPCn11 = 0;\r
  94 }\r
  95 /*-----------------------------------------------------------*/\r
  96 \r
  97 void vParTestSetLED( unsigned long ulLED, signed long xValue )\r
  98 {\r
  99         /* A high value turns the LED off. */\r
 100         xValue = !xValue;\r
 101 \r
 102         taskENTER_CRITICAL();\r
 103         {\r
 104                 if( ulLED == 0 )\r
 105                 {\r
 106                         PORT4.Pn.BIT.Pn10 = xValue;\r
 107                 }\r
 108 \r
 109                 if( ulLED == 1 )\r
 110                 {\r
 111                         PORT4.Pn.BIT.Pn11 = xValue;\r
 112                 }\r
 113         }\r
 114         taskEXIT_CRITICAL();\r
 115 }\r
 116 /*-----------------------------------------------------------*/\r
 117 \r
 118 void vParTestToggleLED( unsigned long ulLED )\r
 119 {\r
 120         taskENTER_CRITICAL();\r
 121         {\r
 122                 if( ulLED == 0 )\r
 123                 {\r
 124                         PORT4.Pn.BIT.Pn10 = !PORT4.Pn.BIT.Pn10;\r
 125                 }\r
 126 \r
 127                 if( ulLED == 1 )\r
 128                 {\r
 129                         PORT4.Pn.BIT.Pn11 = !PORT4.Pn.BIT.Pn11;\r
 130                 }\r
 131         }\r
 132         taskEXIT_CRITICAL();\r
 133 }\r
 134 /*-----------------------------------------------------------*/\r
 135 \r