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

   1 /*\r
   2     FreeRTOS V7.3.0 - Copyright (C) 2012 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
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  33     distribute a combined work that includes FreeRTOS without being obliged to\r
  34     provide the source code for proprietary components outside of the FreeRTOS\r
  35     kernel.  FreeRTOS is distributed in the hope that it will be useful, but\r
  36     WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY\r
  37     or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for\r
  38     more details. You should have received a copy of the GNU General Public\r
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  41     by writing to Richard Barry, contact details for whom are available on the\r
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  43 \r
  44     1 tab == 4 spaces!\r
  45     \r
  46     ***************************************************************************\r
  47      *                                                                       *\r
  48      *    Having a problem?  Start by reading the FAQ "My application does   *\r
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  54 \r
  55     \r
  56     http://www.FreeRTOS.org - Documentation, training, latest versions, license \r
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  67 */\r
  68 \r
  69 /*-----------------------------------------------------------\r
  70  * Simple parallel port IO routines to flash LEDs.\r
  71  *-----------------------------------------------------------*/\r
  72 \r
  73 /* Kernel includes. */\r
  74 #include "FreeRTOS.h"\r
  75 #include "task.h"\r
  76 \r
  77 /* Hardware includes. */\r
  78 #include "msp430.h"\r
  79 #include "hal_MSP-EXP430F5438.h"\r
  80 \r
  81 /*-----------------------------------------------------------*/\r
  82 \r
  83 void vParTestInitialise( void )\r
  84 {\r
  85         /* The port used by the two LEDs is configured from halBoardInit() so\r
  86         nothing needs to be done here. */\r
  87 }\r
  88 /*-----------------------------------------------------------*/\r
  89 \r
  90 void vParTestSetLED( unsigned portBASE_TYPE uxLED, signed portBASE_TYPE xValue )\r
  91 {\r
  92         /* Only two LEDs are provided on the hardware. */\r
  93         taskENTER_CRITICAL();\r
  94         {\r
  95                 if( xValue != pdFALSE )\r
  96                 {\r
  97                         switch( uxLED )\r
  98                         {\r
  99                                 case 0: LED_PORT_OUT |= LED_1;\r
 100                                                 break;\r
 101         \r
 102                                 case 1: LED_PORT_OUT |= LED_2;\r
 103                                                 break;\r
 104                                                 \r
 105                                 default: /* Nothing to do here, there are only two LEDs. */\r
 106                                                 break;\r
 107                         }\r
 108                 }\r
 109                 else\r
 110                 {\r
 111                         switch( uxLED )\r
 112                         {\r
 113                                 case 0: LED_PORT_OUT &= ~LED_1;\r
 114                                                 break;\r
 115         \r
 116                                 case 1: LED_PORT_OUT &= ~LED_2;\r
 117                                                 break;\r
 118                                 default: /* Nothing to do here, there are only two LEDs. */\r
 119                                                 break;\r
 120                         }\r
 121                 }\r
 122         }\r
 123         taskEXIT_CRITICAL();\r
 124 }\r
 125 /*-----------------------------------------------------------*/\r
 126 \r
 127 void vParTestToggleLED( unsigned portBASE_TYPE uxLED )\r
 128 {\r
 129         taskENTER_CRITICAL();\r
 130         {\r
 131                 switch( uxLED )\r
 132                 {\r
 133                         case 0: if( ( LED_PORT_OUT & LED_1 ) == 0 )\r
 134                                         {\r
 135                                                 LED_PORT_OUT |= LED_1;\r
 136                                         }\r
 137                                         else\r
 138                                         {\r
 139                                                 LED_PORT_OUT &= ~LED_1;\r
 140                                         }\r
 141                                         break;\r
 142 \r
 143                         case 1: if( ( LED_PORT_OUT & LED_2 ) == 0 )\r
 144                                         {\r
 145                                                 LED_PORT_OUT |= LED_2;\r
 146                                         }\r
 147                                         else\r
 148                                         {\r
 149                                                 LED_PORT_OUT &= ~LED_2;\r
 150                                         }\r
 151                                         break;\r
 152                         default: /* Nothing to do here, there are only two LEDs. */\r
 153                                         break;\r
 154                 }\r
 155         }\r
 156         taskEXIT_CRITICAL();\r
 157 }\r
 158 /*-----------------------------------------------------------*/\r
 159 \r