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

   1 /*\r
   2     FreeRTOS V8.0.1 - Copyright (C) 2014 Real Time Engineers Ltd. \r
   3     All rights reserved\r
   4 \r
   5     VISIT http://www.FreeRTOS.org TO ENSURE YOU ARE USING THE LATEST VERSION.\r
   6 \r
   7     ***************************************************************************\r
   8      *                                                                       *\r
   9      *    FreeRTOS provides completely free yet professionally developed,    *\r
  10      *    robust, strictly quality controlled, supported, and cross          *\r
  11      *    platform software that has become a de facto standard.             *\r
  12      *                                                                       *\r
  13      *    Help yourself get started quickly and support the FreeRTOS         *\r
  14      *    project by purchasing a FreeRTOS tutorial book, reference          *\r
  15      *    manual, or both from: http://www.FreeRTOS.org/Documentation        *\r
  16      *                                                                       *\r
  17      *    Thank you!                                                         *\r
  18      *                                                                       *\r
  19     ***************************************************************************\r
  20 \r
  21     This file is part of the FreeRTOS distribution.\r
  22 \r
  23     FreeRTOS is free software; you can redistribute it and/or modify it under\r
  24     the terms of the GNU General Public License (version 2) as published by the\r
  25     Free Software Foundation >>!AND MODIFIED BY!<< the FreeRTOS exception.\r
  26 \r
  27     >>!   NOTE: The modification to the GPL is included to allow you to     !<<\r
  28     >>!   distribute a combined work that includes FreeRTOS without being   !<<\r
  29     >>!   obliged to provide the source code for proprietary components     !<<\r
  30     >>!   outside of the FreeRTOS kernel.                                   !<<\r
  31 \r
  32     FreeRTOS is distributed in the hope that it will be useful, but WITHOUT ANY\r
  33     WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS\r
  34     FOR A PARTICULAR PURPOSE.  Full license text is available from the following\r
  35     link: http://www.freertos.org/a00114.html\r
  36 \r
  37     1 tab == 4 spaces!\r
  38 \r
  39     ***************************************************************************\r
  40      *                                                                       *\r
  41      *    Having a problem?  Start by reading the FAQ "My application does   *\r
  42      *    not run, what could be wrong?"                                     *\r
  43      *                                                                       *\r
  44      *    http://www.FreeRTOS.org/FAQHelp.html                               *\r
  45      *                                                                       *\r
  46     ***************************************************************************\r
  47 \r
  48     http://www.FreeRTOS.org - Documentation, books, training, latest versions,\r
  49     license and Real Time Engineers Ltd. contact details.\r
  50 \r
  51     http://www.FreeRTOS.org/plus - A selection of FreeRTOS ecosystem products,\r
  52     including FreeRTOS+Trace - an indispensable productivity tool, a DOS\r
  53     compatible FAT file system, and our tiny thread aware UDP/IP stack.\r
  54 \r
  55     http://www.OpenRTOS.com - Real Time Engineers ltd license FreeRTOS to High\r
  56     Integrity Systems to sell under the OpenRTOS brand.  Low cost OpenRTOS\r
  57     licenses offer ticketed support, indemnification and middleware.\r
  58 \r
  59     http://www.SafeRTOS.com - High Integrity Systems also provide a safety\r
  60     engineered and independently SIL3 certified version for use in safety and\r
  61     mission critical applications that require provable dependability.\r
  62 \r
  63     1 tab == 4 spaces!\r
  64 */\r
  65 \r
  66 \r
  67 #include "FreeRTOS.h"\r
  68 #include "task.h"\r
  69 #include "partest.h"\r
  70 \r
  71 #define partstNUM_LEDs  4\r
  72 \r
  73 /*-----------------------------------------------------------\r
  74  * Simple LED IO routines for the tower LEDs LED1 to LED4.\r
  75  *-----------------------------------------------------------*/\r
  76 \r
  77 void vParTestInitialise( void )\r
  78 {\r
  79         /* Enable pull and output drive. */\r
  80         PTHPE_PTHPE3 = 1;\r
  81         PTHDD_PTHDD3 = 1;\r
  82 \r
  83         PTEPE_PTEPE5 = 1;\r
  84         PTEDD_PTEDD5 = 1;\r
  85 \r
  86         PTGPE_PTGPE5 = 1;\r
  87         PTGDD_PTGDD5 = 1;\r
  88 \r
  89         PTEPE_PTEPE3 = 1;\r
  90         PTEDD_PTEDD3 = 1;\r
  91         \r
  92         /* Enable clock to ports. */\r
  93         SCGC3_PTE = 1;\r
  94         SCGC3_PTF = 1;\r
  95         SCGC3_PTG = 1;\r
  96 \r
  97         /* Ensure the LEDs are off. */\r
  98         vParTestSetLED( 0, 0 );\r
  99         vParTestSetLED( 1, 0 );\r
 100         vParTestSetLED( 2, 0 );\r
 101         vParTestSetLED( 3, 0 );\r
 102 }\r
 103 /*-----------------------------------------------------------*/\r
 104 \r
 105 void vParTestSetLED( unsigned portBASE_TYPE uxLED, signed portBASE_TYPE xValue )\r
 106 {\r
 107         switch( uxLED )\r
 108         {\r
 109                 case 0: PTHD_PTHD3 = xValue;\r
 110                                 break;\r
 111                 case 1: PTED_PTED5 = xValue;\r
 112                                 break;\r
 113                 case 2: PTGD_PTGD5 = xValue;\r
 114                                 break;\r
 115                 case 3: PTED_PTED3 = xValue;\r
 116                                 break;\r
 117                 default : /* There are no other LEDs. */\r
 118                                 break;\r
 119         }\r
 120 }\r
 121 /*-----------------------------------------------------------*/\r
 122 \r
 123 void vParTestToggleLED( unsigned portBASE_TYPE uxLED )\r
 124 {\r
 125         portENTER_CRITICAL();\r
 126         {\r
 127                 switch( uxLED )\r
 128                 {\r
 129                         case 0: PTHD_PTHD3 = !PTHD_PTHD3;\r
 130                                         break;\r
 131                         case 1: PTED_PTED5 = !PTED_PTED5;\r
 132                                         break;\r
 133                         case 2: PTGD_PTGD5 = !PTGD_PTGD5;\r
 134                                         break;\r
 135                         case 3: PTED_PTED3 = !!PTED_PTED3;\r
 136                                         break;\r
 137                         default : /* There are no other LEDs. */\r
 138                                         break;\r
 139                 }\r
 140         }\r
 141         portEXIT_CRITICAL();\r
 142 }\r
 143 /*-----------------------------------------------------------*/\r
 144 \r
 145 unsigned portBASE_TYPE uxParTestGetLED( unsigned portBASE_TYPE uxLED )\r
 146 {\r
 147         /* We ignore the parameter as in this simple example we simply return the\r
 148         state of LED3. */\r
 149         ( void ) uxLED;\r
 150         \r
 151         return PTED_PTED3;\r
 152 }\r
 153 \r
 154 \r