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

   1 /*\r
   2     FreeRTOS V7.1.1 - Copyright (C) 2012 Real Time Engineers Ltd.\r
   3         \r
   4 \r
   5     ***************************************************************************\r
   6      *                                                                       *\r
   7      *    FreeRTOS tutorial books are available in pdf and paperback.        *\r
   8      *    Complete, revised, and edited pdf reference manuals are also       *\r
   9      *    available.                                                         *\r
  10      *                                                                       *\r
  11      *    Purchasing FreeRTOS documentation will not only help you, by       *\r
  12      *    ensuring you get running as quickly as possible and with an        *\r
  13      *    in-depth knowledge of how to use FreeRTOS, it will also help       *\r
  14      *    the FreeRTOS project to continue with its mission of providing     *\r
  15      *    professional grade, cross platform, de facto standard solutions    *\r
  16      *    for microcontrollers - completely free of charge!                  *\r
  17      *                                                                       *\r
  18      *    >>> See http://www.FreeRTOS.org/Documentation for details. <<<     *\r
  19      *                                                                       *\r
  20      *    Thank you for using FreeRTOS, and thank you for your support!      *\r
  21      *                                                                       *\r
  22     ***************************************************************************\r
  23 \r
  24 \r
  25     This file is part of the FreeRTOS distribution.\r
  26 \r
  27     FreeRTOS is free software; you can redistribute it and/or modify it under\r
  28     the terms of the GNU General Public License (version 2) as published by the\r
  29     Free Software Foundation AND MODIFIED BY the FreeRTOS exception.\r
  30     >>>NOTE<<< The modification to the GPL is included to allow you to\r
  31     distribute a combined work that includes FreeRTOS without being obliged to\r
  32     provide the source code for proprietary components outside of the FreeRTOS\r
  33     kernel.  FreeRTOS is distributed in the hope that it will be useful, but\r
  34     WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY\r
  35     or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for\r
  36     more details. You should have received a copy of the GNU General Public\r
  37     License and the FreeRTOS license exception along with FreeRTOS; if not it\r
  38     can be viewed here: http://www.freertos.org/a00114.html and also obtained\r
  39     by writing to Richard Barry, contact details for whom are available on the\r
  40     FreeRTOS WEB site.\r
  41 \r
  42     1 tab == 4 spaces!\r
  43     \r
  44     ***************************************************************************\r
  45      *                                                                       *\r
  46      *    Having a problem?  Start by reading the FAQ "My application does   *\r
  47      *    not run, what could be wrong?                                      *\r
  48      *                                                                       *\r
  49      *    http://www.FreeRTOS.org/FAQHelp.html                               *\r
  50      *                                                                       *\r
  51     ***************************************************************************\r
  52 \r
  53     \r
  54     http://www.FreeRTOS.org - Documentation, training, latest information, \r
  55     license and contact details.\r
  56     \r
  57     http://www.FreeRTOS.org/plus - A selection of FreeRTOS ecosystem products,\r
  58     including FreeRTOS+Trace - an indispensable productivity tool.\r
  59 \r
  60     Real Time Engineers ltd license FreeRTOS to High Integrity Systems, who sell \r
  61     the code with commercial support, indemnification, and middleware, under \r
  62     the OpenRTOS brand: http://www.OpenRTOS.com.  High Integrity Systems also\r
  63     provide a safety engineered and independently SIL3 certified version under \r
  64     the SafeRTOS brand: http://www.SafeRTOS.com.\r
  65 */\r
  66 \r
  67 /*-----------------------------------------------------------\r
  68  * Simple parallel port IO routines to flash LEDs.\r
  69  *-----------------------------------------------------------*/\r
  70 \r
  71 /* Kernel includes. */\r
  72 #include "FreeRTOS.h"\r
  73 #include "task.h"\r
  74 \r
  75 /* Hardware includes. */\r
  76 #include "msp430.h"\r
  77 #include "hal_MSP-EXP430F5438.h"\r
  78 \r
  79 /*-----------------------------------------------------------*/\r
  80 \r
  81 void vParTestInitialise( void )\r
  82 {\r
  83         /* The port used by the two LEDs is configured from halBoardInit() so\r
  84         nothing needs to be done here. */\r
  85 }\r
  86 /*-----------------------------------------------------------*/\r
  87 \r
  88 void vParTestSetLED( unsigned portBASE_TYPE uxLED, signed portBASE_TYPE xValue )\r
  89 {\r
  90         /* Only two LEDs are provided on the hardware. */\r
  91         taskENTER_CRITICAL();\r
  92         {\r
  93                 if( xValue != pdFALSE )\r
  94                 {\r
  95                         switch( uxLED )\r
  96                         {\r
  97                                 case 0: LED_PORT_OUT |= LED_1;\r
  98                                                 break;\r
  99         \r
 100                                 case 1: LED_PORT_OUT |= LED_2;\r
 101                                                 break;\r
 102                                                 \r
 103                                 default: /* Nothing to do here, there are only two LEDs. */\r
 104                                                 break;\r
 105                         }\r
 106                 }\r
 107                 else\r
 108                 {\r
 109                         switch( uxLED )\r
 110                         {\r
 111                                 case 0: LED_PORT_OUT &= ~LED_1;\r
 112                                                 break;\r
 113         \r
 114                                 case 1: LED_PORT_OUT &= ~LED_2;\r
 115                                                 break;\r
 116                                 default: /* Nothing to do here, there are only two LEDs. */\r
 117                                                 break;\r
 118                         }\r
 119                 }\r
 120         }\r
 121         taskEXIT_CRITICAL();\r
 122 }\r
 123 /*-----------------------------------------------------------*/\r
 124 \r
 125 void vParTestToggleLED( unsigned portBASE_TYPE uxLED )\r
 126 {\r
 127         taskENTER_CRITICAL();\r
 128         {\r
 129                 switch( uxLED )\r
 130                 {\r
 131                         case 0: if( ( LED_PORT_OUT & LED_1 ) == 0 )\r
 132                                         {\r
 133                                                 LED_PORT_OUT |= LED_1;\r
 134                                         }\r
 135                                         else\r
 136                                         {\r
 137                                                 LED_PORT_OUT &= ~LED_1;\r
 138                                         }\r
 139                                         break;\r
 140 \r
 141                         case 1: if( ( LED_PORT_OUT & LED_2 ) == 0 )\r
 142                                         {\r
 143                                                 LED_PORT_OUT |= LED_2;\r
 144                                         }\r
 145                                         else\r
 146                                         {\r
 147                                                 LED_PORT_OUT &= ~LED_2;\r
 148                                         }\r
 149                                         break;\r
 150                         default: /* Nothing to do here, there are only two LEDs. */\r
 151                                         break;\r
 152                 }\r
 153         }\r
 154         taskEXIT_CRITICAL();\r
 155 }\r
 156 /*-----------------------------------------------------------*/\r
 157 \r