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

   1 /*\r
   2     FreeRTOS V9.0.0rc2 - Copyright (C) 2016 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     This file is part of the FreeRTOS distribution.\r
   8 \r
   9     FreeRTOS is free software; you can redistribute it and/or modify it under\r
  10     the terms of the GNU General Public License (version 2) as published by the\r
  11     Free Software Foundation >>>> AND MODIFIED BY <<<< the FreeRTOS exception.\r
  12 \r
  13     ***************************************************************************\r
  14     >>!   NOTE: The modification to the GPL is included to allow you to     !<<\r
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  17     >>!   outside of the FreeRTOS kernel.                                   !<<\r
  18     ***************************************************************************\r
  19 \r
  20     FreeRTOS is distributed in the hope that it will be useful, but WITHOUT ANY\r
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  24 \r
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  37     ***************************************************************************\r
  38 \r
  39     http://www.FreeRTOS.org/FAQHelp.html - Having a problem?  Start by reading\r
  40     the FAQ page "My application does not run, what could be wrong?".  Have you\r
  41     defined configASSERT()?\r
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  68 */\r
  69 \r
  70 /*-----------------------------------------------------------\r
  71  * Simple parallel port IO routines to flash LEDs.\r
  72  *-----------------------------------------------------------*/\r
  73 \r
  74 /* Kernel includes. */\r
  75 #include "FreeRTOS.h"\r
  76 #include "task.h"\r
  77 \r
  78 /* Hardware includes. */\r
  79 #include "msp430.h"\r
  80 #include "hal_MSP-EXP430F5438.h"\r
  81 \r
  82 /*-----------------------------------------------------------*/\r
  83 \r
  84 void vParTestInitialise( void )\r
  85 {\r
  86         /* The port used by the two LEDs is configured from halBoardInit() so\r
  87         nothing needs to be done here. */\r
  88 }\r
  89 /*-----------------------------------------------------------*/\r
  90 \r
  91 void vParTestSetLED( unsigned portBASE_TYPE uxLED, signed portBASE_TYPE xValue )\r
  92 {\r
  93         /* Only two LEDs are provided on the hardware. */\r
  94         taskENTER_CRITICAL();\r
  95         {\r
  96                 if( xValue != pdFALSE )\r
  97                 {\r
  98                         switch( uxLED )\r
  99                         {\r
 100                                 case 0: LED_PORT_OUT |= LED_1;\r
 101                                                 break;\r
 102         \r
 103                                 case 1: LED_PORT_OUT |= LED_2;\r
 104                                                 break;\r
 105                                                 \r
 106                                 default: /* Nothing to do here, there are only two LEDs. */\r
 107                                                 break;\r
 108                         }\r
 109                 }\r
 110                 else\r
 111                 {\r
 112                         switch( uxLED )\r
 113                         {\r
 114                                 case 0: LED_PORT_OUT &= ~LED_1;\r
 115                                                 break;\r
 116         \r
 117                                 case 1: LED_PORT_OUT &= ~LED_2;\r
 118                                                 break;\r
 119                                 default: /* Nothing to do here, there are only two LEDs. */\r
 120                                                 break;\r
 121                         }\r
 122                 }\r
 123         }\r
 124         taskEXIT_CRITICAL();\r
 125 }\r
 126 /*-----------------------------------------------------------*/\r
 127 \r
 128 void vParTestToggleLED( unsigned portBASE_TYPE uxLED )\r
 129 {\r
 130         taskENTER_CRITICAL();\r
 131         {\r
 132                 switch( uxLED )\r
 133                 {\r
 134                         case 0: if( ( LED_PORT_OUT & LED_1 ) == 0 )\r
 135                                         {\r
 136                                                 LED_PORT_OUT |= LED_1;\r
 137                                         }\r
 138                                         else\r
 139                                         {\r
 140                                                 LED_PORT_OUT &= ~LED_1;\r
 141                                         }\r
 142                                         break;\r
 143 \r
 144                         case 1: if( ( LED_PORT_OUT & LED_2 ) == 0 )\r
 145                                         {\r
 146                                                 LED_PORT_OUT |= LED_2;\r
 147                                         }\r
 148                                         else\r
 149                                         {\r
 150                                                 LED_PORT_OUT &= ~LED_2;\r
 151                                         }\r
 152                                         break;\r
 153                         default: /* Nothing to do here, there are only two LEDs. */\r
 154                                         break;\r
 155                 }\r
 156         }\r
 157         taskEXIT_CRITICAL();\r
 158 }\r
 159 /*-----------------------------------------------------------*/\r
 160 \r