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

   1 /*\r
   2     FreeRTOS V7.0.0 - Copyright (C) 2011 Real Time Engineers Ltd.\r
   3         \r
   4 \r
   5     ***************************************************************************\r
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  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
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  33     kernel.  FreeRTOS is distributed in the hope that it will be useful, but\r
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  37     License and the FreeRTOS license exception along with FreeRTOS; if not it\r
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  44     http://www.FreeRTOS.org - Documentation, latest information, license and\r
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  48     critical systems.\r
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  50     http://www.OpenRTOS.com - Commercial support, development, porting,\r
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  52 */\r
  53 \r
  54 /*-----------------------------------------------------------\r
  55  * Simple parallel port IO routines to flash LEDs.\r
  56  *-----------------------------------------------------------*/\r
  57 \r
  58 /* Kernel includes. */\r
  59 #include "FreeRTOS.h"\r
  60 #include "task.h"\r
  61 \r
  62 /* Hardware includes. */\r
  63 #include "msp430.h"\r
  64 #include "hal_MSP-EXP430F5438.h"\r
  65 \r
  66 /*-----------------------------------------------------------*/\r
  67 \r
  68 void vParTestInitialise( void )\r
  69 {\r
  70         /* The port used by the two LEDs is configured from halBoardInit() so\r
  71         nothing needs to be done here. */\r
  72 }\r
  73 /*-----------------------------------------------------------*/\r
  74 \r
  75 void vParTestSetLED( unsigned portBASE_TYPE uxLED, signed portBASE_TYPE xValue )\r
  76 {\r
  77         /* Only two LEDs are provided on the hardware. */\r
  78         taskENTER_CRITICAL();\r
  79         {\r
  80                 if( xValue != pdFALSE )\r
  81                 {\r
  82                         switch( uxLED )\r
  83                         {\r
  84                                 case 0: LED_PORT_OUT |= LED_1;\r
  85                                                 break;\r
  86         \r
  87                                 case 1: LED_PORT_OUT |= LED_2;\r
  88                                                 break;\r
  89                                                 \r
  90                                 default: /* Nothing to do here, there are only two LEDs. */\r
  91                                                 break;\r
  92                         }\r
  93                 }\r
  94                 else\r
  95                 {\r
  96                         switch( uxLED )\r
  97                         {\r
  98                                 case 0: LED_PORT_OUT &= ~LED_1;\r
  99                                                 break;\r
 100         \r
 101                                 case 1: LED_PORT_OUT &= ~LED_2;\r
 102                                                 break;\r
 103                                 default: /* Nothing to do here, there are only two LEDs. */\r
 104                                                 break;\r
 105                         }\r
 106                 }\r
 107         }\r
 108         taskEXIT_CRITICAL();\r
 109 }\r
 110 /*-----------------------------------------------------------*/\r
 111 \r
 112 void vParTestToggleLED( unsigned portBASE_TYPE uxLED )\r
 113 {\r
 114         taskENTER_CRITICAL();\r
 115         {\r
 116                 switch( uxLED )\r
 117                 {\r
 118                         case 0: if( ( LED_PORT_OUT & LED_1 ) == 0 )\r
 119                                         {\r
 120                                                 LED_PORT_OUT |= LED_1;\r
 121                                         }\r
 122                                         else\r
 123                                         {\r
 124                                                 LED_PORT_OUT &= ~LED_1;\r
 125                                         }\r
 126                                         break;\r
 127 \r
 128                         case 1: if( ( LED_PORT_OUT & LED_2 ) == 0 )\r
 129                                         {\r
 130                                                 LED_PORT_OUT |= LED_2;\r
 131                                         }\r
 132                                         else\r
 133                                         {\r
 134                                                 LED_PORT_OUT &= ~LED_2;\r
 135                                         }\r
 136                                         break;\r
 137                         default: /* Nothing to do here, there are only two LEDs. */\r
 138                                         break;\r
 139                 }\r
 140         }\r
 141         taskEXIT_CRITICAL();\r
 142 }\r
 143 /*-----------------------------------------------------------*/\r
 144 \r