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

   1 /*\r
   2     FreeRTOS V8.2.0rc1 - 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     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
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  15     >>!   obliged to provide the source code for proprietary components     !<<\r
  16     >>!   outside of the FreeRTOS kernel.                                   !<<\r
  17 \r
  18     FreeRTOS is distributed in the hope that it will be useful, but WITHOUT ANY\r
  19     WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS\r
  20     FOR A PARTICULAR PURPOSE.  Full license text is available on the following\r
  21     link: http://www.freertos.org/a00114.html\r
  22 \r
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  24 \r
  25     ***************************************************************************\r
  26      *                                                                       *\r
  27      *    Having a problem?  Start by reading the FAQ "My application does   *\r
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  63 \r
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  92 \r
  93     1 tab == 4 spaces!\r
  94 */\r
  95 \r
  96 /*-----------------------------------------------------------\r
  97  * Simple parallel port IO routines to flash LEDs.\r
  98  *-----------------------------------------------------------*/\r
  99 \r
 100 /* Kernel includes. */\r
 101 #include "FreeRTOS.h"\r
 102 #include "task.h"\r
 103 \r
 104 /* Hardware includes. */\r
 105 #include "msp430.h"\r
 106 #include "hal_MSP-EXP430F5438.h"\r
 107 \r
 108 /*-----------------------------------------------------------*/\r
 109 \r
 110 void vParTestInitialise( void )\r
 111 {\r
 112         /* The port used by the two LEDs is configured from halBoardInit() so\r
 113         nothing needs to be done here. */\r
 114 }\r
 115 /*-----------------------------------------------------------*/\r
 116 \r
 117 void vParTestSetLED( unsigned portBASE_TYPE uxLED, signed portBASE_TYPE xValue )\r
 118 {\r
 119         /* Only two LEDs are provided on the hardware. */\r
 120         taskENTER_CRITICAL();\r
 121         {\r
 122                 if( xValue != pdFALSE )\r
 123                 {\r
 124                         switch( uxLED )\r
 125                         {\r
 126                                 case 0: LED_PORT_OUT |= LED_1;\r
 127                                                 break;\r
 128         \r
 129                                 case 1: LED_PORT_OUT |= LED_2;\r
 130                                                 break;\r
 131                                                 \r
 132                                 default: /* Nothing to do here, there are only two LEDs. */\r
 133                                                 break;\r
 134                         }\r
 135                 }\r
 136                 else\r
 137                 {\r
 138                         switch( uxLED )\r
 139                         {\r
 140                                 case 0: LED_PORT_OUT &= ~LED_1;\r
 141                                                 break;\r
 142         \r
 143                                 case 1: LED_PORT_OUT &= ~LED_2;\r
 144                                                 break;\r
 145                                 default: /* Nothing to do here, there are only two LEDs. */\r
 146                                                 break;\r
 147                         }\r
 148                 }\r
 149         }\r
 150         taskEXIT_CRITICAL();\r
 151 }\r
 152 /*-----------------------------------------------------------*/\r
 153 \r
 154 void vParTestToggleLED( unsigned portBASE_TYPE uxLED )\r
 155 {\r
 156         taskENTER_CRITICAL();\r
 157         {\r
 158                 switch( uxLED )\r
 159                 {\r
 160                         case 0: if( ( LED_PORT_OUT & LED_1 ) == 0 )\r
 161                                         {\r
 162                                                 LED_PORT_OUT |= LED_1;\r
 163                                         }\r
 164                                         else\r
 165                                         {\r
 166                                                 LED_PORT_OUT &= ~LED_1;\r
 167                                         }\r
 168                                         break;\r
 169 \r
 170                         case 1: if( ( LED_PORT_OUT & LED_2 ) == 0 )\r
 171                                         {\r
 172                                                 LED_PORT_OUT |= LED_2;\r
 173                                         }\r
 174                                         else\r
 175                                         {\r
 176                                                 LED_PORT_OUT &= ~LED_2;\r
 177                                         }\r
 178                                         break;\r
 179                         default: /* Nothing to do here, there are only two LEDs. */\r
 180                                         break;\r
 181                 }\r
 182         }\r
 183         taskEXIT_CRITICAL();\r
 184 }\r
 185 /*-----------------------------------------------------------*/\r
 186 \r