git.sur5r.net Git - freertos/blob - FreeRTOS/Demo/MSP430X_MSP430F5438_CCS/Demo_Source/ParTest.c

   1 /*\r
   2     FreeRTOS V7.5.2 - 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
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  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
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  28     >>! the source code for proprietary components outside of the FreeRTOS\r
  29     >>! kernel.\r
  30 \r
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  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
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  43      *    http://www.FreeRTOS.org/FAQHelp.html                               *\r
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  46 \r
  47     http://www.FreeRTOS.org - Documentation, books, training, latest versions,\r
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  53 \r
  54     http://www.OpenRTOS.com - Real Time Engineers ltd license FreeRTOS to High\r
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  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 to flash LEDs.\r
  67  *-----------------------------------------------------------*/\r
  68 \r
  69 /* Kernel includes. */\r
  70 #include "FreeRTOS.h"\r
  71 #include "task.h"\r
  72 \r
  73 /* Hardware includes. */\r
  74 #include "msp430.h"\r
  75 #include "hal_MSP-EXP430F5438.h"\r
  76 \r
  77 /*-----------------------------------------------------------*/\r
  78 \r
  79 void vParTestInitialise( void )\r
  80 {\r
  81         /* The port used by the two LEDs is configured from halBoardInit() so\r
  82         nothing needs to be done here. */\r
  83 }\r
  84 /*-----------------------------------------------------------*/\r
  85 \r
  86 void vParTestSetLED( unsigned portBASE_TYPE uxLED, signed portBASE_TYPE xValue )\r
  87 {\r
  88         /* Only two LEDs are provided on the hardware. */\r
  89         taskENTER_CRITICAL();\r
  90         {\r
  91                 if( xValue != pdFALSE )\r
  92                 {\r
  93                         switch( uxLED )\r
  94                         {\r
  95                                 case 0: LED_PORT_OUT |= LED_1;\r
  96                                                 break;\r
  97         \r
  98                                 case 1: LED_PORT_OUT |= LED_2;\r
  99                                                 break;\r
 100                                                 \r
 101                                 default: /* Nothing to do here, there are only two LEDs. */\r
 102                                                 break;\r
 103                         }\r
 104                 }\r
 105                 else\r
 106                 {\r
 107                         switch( uxLED )\r
 108                         {\r
 109                                 case 0: LED_PORT_OUT &= ~LED_1;\r
 110                                                 break;\r
 111         \r
 112                                 case 1: LED_PORT_OUT &= ~LED_2;\r
 113                                                 break;\r
 114                                 default: /* Nothing to do here, there are only two LEDs. */\r
 115                                                 break;\r
 116                         }\r
 117                 }\r
 118         }\r
 119         taskEXIT_CRITICAL();\r
 120 }\r
 121 /*-----------------------------------------------------------*/\r
 122 \r
 123 void vParTestToggleLED( unsigned portBASE_TYPE uxLED )\r
 124 {\r
 125         taskENTER_CRITICAL();\r
 126         {\r
 127                 switch( uxLED )\r
 128                 {\r
 129                         case 0: if( ( LED_PORT_OUT & LED_1 ) == 0 )\r
 130                                         {\r
 131                                                 LED_PORT_OUT |= LED_1;\r
 132                                         }\r
 133                                         else\r
 134                                         {\r
 135                                                 LED_PORT_OUT &= ~LED_1;\r
 136                                         }\r
 137                                         break;\r
 138 \r
 139                         case 1: if( ( LED_PORT_OUT & LED_2 ) == 0 )\r
 140                                         {\r
 141                                                 LED_PORT_OUT |= LED_2;\r
 142                                         }\r
 143                                         else\r
 144                                         {\r
 145                                                 LED_PORT_OUT &= ~LED_2;\r
 146                                         }\r
 147                                         break;\r
 148                         default: /* Nothing to do here, there are only two LEDs. */\r
 149                                         break;\r
 150                 }\r
 151         }\r
 152         taskEXIT_CRITICAL();\r
 153 }\r
 154 /*-----------------------------------------------------------*/\r
 155 \r