git.sur5r.net Git - freertos/blob - FreeRTOS/Demo/MSP430X_MSP430F5438_IAR/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
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  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
  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
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  44      *    http://www.FreeRTOS.org/FAQHelp.html                               *\r
  45      *                                                                       *\r
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  47 \r
  48     http://www.FreeRTOS.org - Documentation, books, training, latest versions,\r
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  50 \r
  51     http://www.FreeRTOS.org/plus - A selection of FreeRTOS ecosystem products,\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 to flash LEDs.\r
  68  *-----------------------------------------------------------*/\r
  69 \r
  70 /* Kernel includes. */\r
  71 #include "FreeRTOS.h"\r
  72 #include "task.h"\r
  73 \r
  74 /* Hardware includes. */\r
  75 #include "msp430.h"\r
  76 #include "hal_MSP-EXP430F5438.h"\r
  77 \r
  78 /*-----------------------------------------------------------*/\r
  79 \r
  80 void vParTestInitialise( void )\r
  81 {\r
  82         /* The port used by the two LEDs is configured from halBoardInit() so\r
  83         nothing needs to be done here. */\r
  84 }\r
  85 /*-----------------------------------------------------------*/\r
  86 \r
  87 void vParTestSetLED( unsigned portBASE_TYPE uxLED, signed portBASE_TYPE xValue )\r
  88 {\r
  89         /* Only two LEDs are provided on the hardware. */\r
  90         taskENTER_CRITICAL();\r
  91         {\r
  92                 if( xValue != pdFALSE )\r
  93                 {\r
  94                         switch( uxLED )\r
  95                         {\r
  96                                 case 0: LED_PORT_OUT |= LED_1;\r
  97                                                 break;\r
  98         \r
  99                                 case 1: LED_PORT_OUT |= LED_2;\r
 100                                                 break;\r
 101                                                 \r
 102                                 default: /* Nothing to do here, there are only two LEDs. */\r
 103                                                 break;\r
 104                         }\r
 105                 }\r
 106                 else\r
 107                 {\r
 108                         switch( uxLED )\r
 109                         {\r
 110                                 case 0: LED_PORT_OUT &= ~LED_1;\r
 111                                                 break;\r
 112         \r
 113                                 case 1: LED_PORT_OUT &= ~LED_2;\r
 114                                                 break;\r
 115                                 default: /* Nothing to do here, there are only two LEDs. */\r
 116                                                 break;\r
 117                         }\r
 118                 }\r
 119         }\r
 120         taskEXIT_CRITICAL();\r
 121 }\r
 122 /*-----------------------------------------------------------*/\r
 123 \r
 124 void vParTestToggleLED( unsigned portBASE_TYPE uxLED )\r
 125 {\r
 126         taskENTER_CRITICAL();\r
 127         {\r
 128                 switch( uxLED )\r
 129                 {\r
 130                         case 0: if( ( LED_PORT_OUT & LED_1 ) == 0 )\r
 131                                         {\r
 132                                                 LED_PORT_OUT |= LED_1;\r
 133                                         }\r
 134                                         else\r
 135                                         {\r
 136                                                 LED_PORT_OUT &= ~LED_1;\r
 137                                         }\r
 138                                         break;\r
 139 \r
 140                         case 1: if( ( LED_PORT_OUT & LED_2 ) == 0 )\r
 141                                         {\r
 142                                                 LED_PORT_OUT |= LED_2;\r
 143                                         }\r
 144                                         else\r
 145                                         {\r
 146                                                 LED_PORT_OUT &= ~LED_2;\r
 147                                         }\r
 148                                         break;\r
 149                         default: /* Nothing to do here, there are only two LEDs. */\r
 150                                         break;\r
 151                 }\r
 152         }\r
 153         taskEXIT_CRITICAL();\r
 154 }\r
 155 /*-----------------------------------------------------------*/\r
 156 \r