git.sur5r.net Git - freertos/blob - FreeRTOS/Demo/MB91460_Softune/SRC/partest/partest.c

   1 /*\r
   2     FreeRTOS V7.5.1 - 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
   8      *    FreeRTOS provides completely free yet professionally developed,    *\r
   9      *    robust, strictly quality controlled, supported, and cross          *\r
  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
  41      *    not run, what could be wrong?"                                     *\r
  42      *                                                                       *\r
  43      *    http://www.FreeRTOS.org/FAQHelp.html                               *\r
  44      *                                                                       *\r
  45     ***************************************************************************\r
  46 \r
  47     http://www.FreeRTOS.org - Documentation, books, training, latest versions,\r
  48     license and Real Time Engineers Ltd. contact details.\r
  49 \r
  50     http://www.FreeRTOS.org/plus - A selection of FreeRTOS ecosystem products,\r
  51     including FreeRTOS+Trace - an indispensable productivity tool, a DOS\r
  52     compatible FAT file system, and our tiny thread aware UDP/IP stack.\r
  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 /* Scheduler includes. */\r
  67 #include "FreeRTOS.h"\r
  68 #include "task.h"\r
  69 \r
  70 #define partstNUM_LEDs  8\r
  71 \r
  72 static unsigned portCHAR sState[ partstNUM_LEDs ] = { pdFALSE };\r
  73 static unsigned portCHAR sState1[ partstNUM_LEDs ] = { pdFALSE };\r
  74 \r
  75 \r
  76 /*-----------------------------------------------------------*/\r
  77 void vParTestInitialise( void )\r
  78 {\r
  79         /* Set port for LED outputs. */\r
  80         DDR16 = 0xFF;\r
  81         DDR25 = 0xFF;\r
  82 \r
  83         /* Start with LEDs off. */\r
  84         PDR25 = 0x00;\r
  85         PDR16 = 0x00;\r
  86 }\r
  87 /*-----------------------------------------------------------*/\r
  88 \r
  89 void vParTestToggleLED( unsigned portBASE_TYPE uxLED )\r
  90 {\r
  91         if( uxLED < partstNUM_LEDs )\r
  92         {\r
  93                 taskENTER_CRITICAL();\r
  94                 {               \r
  95                         /* Toggle the state of the single genuine on board LED. */\r
  96                         if( sState[ uxLED ] )\r
  97                         {\r
  98                                 PDR25 |= ( 1 << uxLED );\r
  99                         }\r
 100                         else\r
 101                         {\r
 102                                 PDR25 &= ~( 1 << uxLED );\r
 103                         }\r
 104                 \r
 105                         sState[uxLED] = !( sState[ uxLED ] );\r
 106                 }               \r
 107                 taskEXIT_CRITICAL();\r
 108         }\r
 109         else\r
 110         {\r
 111                 uxLED -= partstNUM_LEDs;\r
 112 \r
 113                 if( uxLED < partstNUM_LEDs )\r
 114                 {               \r
 115                         taskENTER_CRITICAL();\r
 116                         {               \r
 117                                 /* Toggle the state of the single genuine on board LED. */\r
 118                                 if( sState1[uxLED])     \r
 119                                 {\r
 120                                         PDR16 |= ( 1 << uxLED );\r
 121                                 }\r
 122                                 else\r
 123                                 {\r
 124                                         PDR16 &= ~( 1 << uxLED );\r
 125                                 }\r
 126                         \r
 127                                 sState1[ uxLED ] = !( sState1[ uxLED ] );\r
 128                         }\r
 129                         taskEXIT_CRITICAL();\r
 130                 }\r
 131         }\r
 132 }\r
 133 /*-----------------------------------------------------------*/\r
 134 \r
 135 void vParTestSetLED( unsigned portBASE_TYPE uxLED, signed portBASE_TYPE xValue )\r
 136 {\r
 137         /* Set or clear the output [in this case show or hide the '*' character. */\r
 138         if( uxLED < partstNUM_LEDs )\r
 139         {\r
 140                 taskENTER_CRITICAL();\r
 141                 {\r
 142                         if( xValue )\r
 143                         {\r
 144                                 PDR25 |= ( 1 << uxLED );\r
 145                                 sState[ uxLED ] = 1;\r
 146                         }\r
 147                         else\r
 148                         {\r
 149                                 PDR25 &= ~( 1 << uxLED );\r
 150                                 sState[ uxLED ] = 0;\r
 151                         }\r
 152                 }\r
 153                 taskEXIT_CRITICAL();\r
 154         }\r
 155         else \r
 156         {\r
 157                 uxLED -= partstNUM_LEDs;\r
 158 \r
 159                 taskENTER_CRITICAL();\r
 160                 {\r
 161                         if( xValue )\r
 162                         {\r
 163                                 PDR16 |= ( 1 << uxLED );\r
 164                                 sState1[ uxLED ] = 1;\r
 165                         }\r
 166                         else\r
 167                         {\r
 168                                 PDR16 &= ~( 1 << uxLED );\r
 169                                 sState1[ uxLED ] = 0;\r
 170                         }\r
 171                 }\r
 172                 taskEXIT_CRITICAL();\r
 173         }\r
 174 }\r
 175 \r