git.sur5r.net Git - freertos/blob - FreeRTOS/Demo/MSP430X_MSP430F5438_IAR/ParTest.c

   1 /*\r
   2     FreeRTOS V7.4.1 - Copyright (C) 2013 Real Time Engineers Ltd.\r
   3 \r
   4     FEATURES AND PORTS ARE ADDED TO FREERTOS ALL THE TIME.  PLEASE VISIT\r
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   6 \r
   7     ***************************************************************************\r
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  24     ***************************************************************************\r
  25 \r
  26 \r
  27     This file is part of the FreeRTOS distribution.\r
  28 \r
  29     FreeRTOS is free software; you can redistribute it and/or modify it under\r
  30     the terms of the GNU General Public License (version 2) as published by the\r
  31     Free Software Foundation AND MODIFIED BY the FreeRTOS exception.\r
  32 \r
  33     >>>>>>NOTE<<<<<< The modification to the GPL is included to allow you to\r
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  35     provide the source code for proprietary components outside of the FreeRTOS\r
  36     kernel.\r
  37 \r
  38     FreeRTOS is distributed in the hope that it will be useful, but WITHOUT ANY\r
  39     WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS\r
  40     FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more\r
  41     details. You should have received a copy of the GNU General Public License\r
  42     and the FreeRTOS license exception along with FreeRTOS; if not it can be\r
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  45     on the FreeRTOS WEB site.\r
  46 \r
  47     1 tab == 4 spaces!\r
  48 \r
  49     ***************************************************************************\r
  50      *                                                                       *\r
  51      *    Having a problem?  Start by reading the FAQ "My application does   *\r
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  57 \r
  58 \r
  59     http://www.FreeRTOS.org - Documentation, books, training, latest versions, \r
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  65 \r
  66     http://www.OpenRTOS.com - Real Time Engineers ltd license FreeRTOS to High \r
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  69     \r
  70     http://www.SafeRTOS.com - High Integrity Systems also provide a safety \r
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  73 */\r
  74 \r
  75 /*-----------------------------------------------------------\r
  76  * Simple parallel port IO routines to flash LEDs.\r
  77  *-----------------------------------------------------------*/\r
  78 \r
  79 /* Kernel includes. */\r
  80 #include "FreeRTOS.h"\r
  81 #include "task.h"\r
  82 \r
  83 /* Hardware includes. */\r
  84 #include "msp430.h"\r
  85 #include "hal_MSP-EXP430F5438.h"\r
  86 \r
  87 /*-----------------------------------------------------------*/\r
  88 \r
  89 void vParTestInitialise( void )\r
  90 {\r
  91         /* The port used by the two LEDs is configured from halBoardInit() so\r
  92         nothing needs to be done here. */\r
  93 }\r
  94 /*-----------------------------------------------------------*/\r
  95 \r
  96 void vParTestSetLED( unsigned portBASE_TYPE uxLED, signed portBASE_TYPE xValue )\r
  97 {\r
  98         /* Only two LEDs are provided on the hardware. */\r
  99         taskENTER_CRITICAL();\r
 100         {\r
 101                 if( xValue != pdFALSE )\r
 102                 {\r
 103                         switch( uxLED )\r
 104                         {\r
 105                                 case 0: LED_PORT_OUT |= LED_1;\r
 106                                                 break;\r
 107         \r
 108                                 case 1: LED_PORT_OUT |= LED_2;\r
 109                                                 break;\r
 110                                                 \r
 111                                 default: /* Nothing to do here, there are only two LEDs. */\r
 112                                                 break;\r
 113                         }\r
 114                 }\r
 115                 else\r
 116                 {\r
 117                         switch( uxLED )\r
 118                         {\r
 119                                 case 0: LED_PORT_OUT &= ~LED_1;\r
 120                                                 break;\r
 121         \r
 122                                 case 1: LED_PORT_OUT &= ~LED_2;\r
 123                                                 break;\r
 124                                 default: /* Nothing to do here, there are only two LEDs. */\r
 125                                                 break;\r
 126                         }\r
 127                 }\r
 128         }\r
 129         taskEXIT_CRITICAL();\r
 130 }\r
 131 /*-----------------------------------------------------------*/\r
 132 \r
 133 void vParTestToggleLED( unsigned portBASE_TYPE uxLED )\r
 134 {\r
 135         taskENTER_CRITICAL();\r
 136         {\r
 137                 switch( uxLED )\r
 138                 {\r
 139                         case 0: if( ( LED_PORT_OUT & LED_1 ) == 0 )\r
 140                                         {\r
 141                                                 LED_PORT_OUT |= LED_1;\r
 142                                         }\r
 143                                         else\r
 144                                         {\r
 145                                                 LED_PORT_OUT &= ~LED_1;\r
 146                                         }\r
 147                                         break;\r
 148 \r
 149                         case 1: if( ( LED_PORT_OUT & LED_2 ) == 0 )\r
 150                                         {\r
 151                                                 LED_PORT_OUT |= LED_2;\r
 152                                         }\r
 153                                         else\r
 154                                         {\r
 155                                                 LED_PORT_OUT &= ~LED_2;\r
 156                                         }\r
 157                                         break;\r
 158                         default: /* Nothing to do here, there are only two LEDs. */\r
 159                                         break;\r
 160                 }\r
 161         }\r
 162         taskEXIT_CRITICAL();\r
 163 }\r
 164 /*-----------------------------------------------------------*/\r
 165 \r