git.sur5r.net Git - freertos/blob - FreeRTOS/Demo/ColdFire_MCF51CN128_CodeWarrior/Sources/ParTest/ParTest.c

   1 /*\r
   2     FreeRTOS V7.5.0 - Copyright (C) 2013 Real Time Engineers Ltd.\r
   3 \r
   4     VISIT http://www.FreeRTOS.org TO ENSURE YOU ARE USING THE LATEST VERSION.\r
   5 \r
   6     ***************************************************************************\r
   7      *                                                                       *\r
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  10      *    platform software that has become a de facto standard.             *\r
  11      *                                                                       *\r
  12      *    Help yourself get started quickly and support the FreeRTOS         *\r
  13      *    project by purchasing a FreeRTOS tutorial book, reference          *\r
  14      *    manual, or both from: http://www.FreeRTOS.org/Documentation        *\r
  15      *                                                                       *\r
  16      *    Thank you!                                                         *\r
  17      *                                                                       *\r
  18     ***************************************************************************\r
  19 \r
  20     This file is part of the FreeRTOS distribution.\r
  21 \r
  22     FreeRTOS is free software; you can redistribute it and/or modify it under\r
  23     the terms of the GNU General Public License (version 2) as published by the\r
  24     Free Software Foundation >>!AND MODIFIED BY!<< the FreeRTOS exception.\r
  25 \r
  26     >>! NOTE: The modification to the GPL is included to allow you to distribute\r
  27     >>! a combined work that includes FreeRTOS without being obliged to provide\r
  28     >>! the source code for proprietary components outside of the FreeRTOS\r
  29     >>! kernel.\r
  30 \r
  31     FreeRTOS is distributed in the hope that it will be useful, but WITHOUT ANY\r
  32     WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS\r
  33     FOR A PARTICULAR PURPOSE.  Full license text is available from the following\r
  34     link: http://www.freertos.org/a00114.html\r
  35 \r
  36     1 tab == 4 spaces!\r
  37 \r
  38     ***************************************************************************\r
  39      *                                                                       *\r
  40      *    Having a problem?  Start by reading the FAQ "My application does   *\r
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  43      *    http://www.FreeRTOS.org/FAQHelp.html                               *\r
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  46 \r
  47     http://www.FreeRTOS.org - Documentation, books, training, latest versions,\r
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  53 \r
  54     http://www.OpenRTOS.com - Real Time Engineers ltd license FreeRTOS to High\r
  55     Integrity Systems to sell under the OpenRTOS brand.  Low cost OpenRTOS\r
  56     licenses offer ticketed support, indemnification and middleware.\r
  57 \r
  58     http://www.SafeRTOS.com - High Integrity Systems also provide a safety\r
  59     engineered and independently SIL3 certified version for use in safety and\r
  60     mission critical applications that require provable dependability.\r
  61 \r
  62     1 tab == 4 spaces!\r
  63 */\r
  64 \r
  65 \r
  66 #include "FreeRTOS.h"\r
  67 #include "task.h"\r
  68 #include "partest.h"\r
  69 \r
  70 #define partstNUM_LEDs  4\r
  71 \r
  72 /*-----------------------------------------------------------\r
  73  * Simple LED IO routines for the tower LEDs LED1 to LED4.\r
  74  *-----------------------------------------------------------*/\r
  75 \r
  76 void vParTestInitialise( void )\r
  77 {\r
  78         /* Enable pull and output drive. */\r
  79         PTHPE_PTHPE3 = 1;\r
  80         PTHDD_PTHDD3 = 1;\r
  81 \r
  82         PTEPE_PTEPE5 = 1;\r
  83         PTEDD_PTEDD5 = 1;\r
  84 \r
  85         PTGPE_PTGPE5 = 1;\r
  86         PTGDD_PTGDD5 = 1;\r
  87 \r
  88         PTEPE_PTEPE3 = 1;\r
  89         PTEDD_PTEDD3 = 1;\r
  90         \r
  91         /* Enable clock to ports. */\r
  92         SCGC3_PTE = 1;\r
  93         SCGC3_PTF = 1;\r
  94         SCGC3_PTG = 1;\r
  95 \r
  96         /* Ensure the LEDs are off. */\r
  97         vParTestSetLED( 0, 0 );\r
  98         vParTestSetLED( 1, 0 );\r
  99         vParTestSetLED( 2, 0 );\r
 100         vParTestSetLED( 3, 0 );\r
 101 }\r
 102 /*-----------------------------------------------------------*/\r
 103 \r
 104 void vParTestSetLED( unsigned portBASE_TYPE uxLED, signed portBASE_TYPE xValue )\r
 105 {\r
 106         switch( uxLED )\r
 107         {\r
 108                 case 0: PTHD_PTHD3 = xValue;\r
 109                                 break;\r
 110                 case 1: PTED_PTED5 = xValue;\r
 111                                 break;\r
 112                 case 2: PTGD_PTGD5 = xValue;\r
 113                                 break;\r
 114                 case 3: PTED_PTED3 = xValue;\r
 115                                 break;\r
 116                 default : /* There are no other LEDs. */\r
 117                                 break;\r
 118         }\r
 119 }\r
 120 /*-----------------------------------------------------------*/\r
 121 \r
 122 void vParTestToggleLED( unsigned portBASE_TYPE uxLED )\r
 123 {\r
 124         portENTER_CRITICAL();\r
 125         {\r
 126                 switch( uxLED )\r
 127                 {\r
 128                         case 0: PTHD_PTHD3 = !PTHD_PTHD3;\r
 129                                         break;\r
 130                         case 1: PTED_PTED5 = !PTED_PTED5;\r
 131                                         break;\r
 132                         case 2: PTGD_PTGD5 = !PTGD_PTGD5;\r
 133                                         break;\r
 134                         case 3: PTED_PTED3 = !!PTED_PTED3;\r
 135                                         break;\r
 136                         default : /* There are no other LEDs. */\r
 137                                         break;\r
 138                 }\r
 139         }\r
 140         portEXIT_CRITICAL();\r
 141 }\r
 142 /*-----------------------------------------------------------*/\r
 143 \r
 144 unsigned portBASE_TYPE uxParTestGetLED( unsigned portBASE_TYPE uxLED )\r
 145 {\r
 146         /* We ignore the parameter as in this simple example we simply return the\r
 147         state of LED3. */\r
 148         ( void ) uxLED;\r
 149         \r
 150         return PTED_PTED3;\r
 151 }\r
 152 \r
 153 \r