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

   1 /*\r
   2     FreeRTOS V8.1.2 - 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 /* Scheduler includes. */\r
  68 #include "FreeRTOS.h"\r
  69 #include "task.h"\r
  70 \r
  71 #define partstNUM_LEDs  8\r
  72 \r
  73 static unsigned char sState[ partstNUM_LEDs ] = { pdFALSE };\r
  74 static unsigned char sState1[ partstNUM_LEDs ] = { pdFALSE };\r
  75 \r
  76 \r
  77 /*-----------------------------------------------------------*/\r
  78 void vParTestInitialise( void )\r
  79 {\r
  80         /* Set port for LED outputs. */\r
  81         DDR16 = 0xFF;\r
  82         DDR25 = 0xFF;\r
  83 \r
  84         /* Start with LEDs off. */\r
  85         PDR25 = 0x00;\r
  86         PDR16 = 0x00;\r
  87 }\r
  88 /*-----------------------------------------------------------*/\r
  89 \r
  90 void vParTestToggleLED( unsigned portBASE_TYPE uxLED )\r
  91 {\r
  92         if( uxLED < partstNUM_LEDs )\r
  93         {\r
  94                 taskENTER_CRITICAL();\r
  95                 {               \r
  96                         /* Toggle the state of the single genuine on board LED. */\r
  97                         if( sState[ uxLED ] )\r
  98                         {\r
  99                                 PDR25 |= ( 1 << uxLED );\r
 100                         }\r
 101                         else\r
 102                         {\r
 103                                 PDR25 &= ~( 1 << uxLED );\r
 104                         }\r
 105                 \r
 106                         sState[uxLED] = !( sState[ uxLED ] );\r
 107                 }               \r
 108                 taskEXIT_CRITICAL();\r
 109         }\r
 110         else\r
 111         {\r
 112                 uxLED -= partstNUM_LEDs;\r
 113 \r
 114                 if( uxLED < partstNUM_LEDs )\r
 115                 {               \r
 116                         taskENTER_CRITICAL();\r
 117                         {               \r
 118                                 /* Toggle the state of the single genuine on board LED. */\r
 119                                 if( sState1[uxLED])     \r
 120                                 {\r
 121                                         PDR16 |= ( 1 << uxLED );\r
 122                                 }\r
 123                                 else\r
 124                                 {\r
 125                                         PDR16 &= ~( 1 << uxLED );\r
 126                                 }\r
 127                         \r
 128                                 sState1[ uxLED ] = !( sState1[ uxLED ] );\r
 129                         }\r
 130                         taskEXIT_CRITICAL();\r
 131                 }\r
 132         }\r
 133 }\r
 134 /*-----------------------------------------------------------*/\r
 135 \r
 136 void vParTestSetLED( unsigned portBASE_TYPE uxLED, signed portBASE_TYPE xValue )\r
 137 {\r
 138         /* Set or clear the output [in this case show or hide the '*' character. */\r
 139         if( uxLED < partstNUM_LEDs )\r
 140         {\r
 141                 taskENTER_CRITICAL();\r
 142                 {\r
 143                         if( xValue )\r
 144                         {\r
 145                                 PDR25 |= ( 1 << uxLED );\r
 146                                 sState[ uxLED ] = 1;\r
 147                         }\r
 148                         else\r
 149                         {\r
 150                                 PDR25 &= ~( 1 << uxLED );\r
 151                                 sState[ uxLED ] = 0;\r
 152                         }\r
 153                 }\r
 154                 taskEXIT_CRITICAL();\r
 155         }\r
 156         else \r
 157         {\r
 158                 uxLED -= partstNUM_LEDs;\r
 159 \r
 160                 taskENTER_CRITICAL();\r
 161                 {\r
 162                         if( xValue )\r
 163                         {\r
 164                                 PDR16 |= ( 1 << uxLED );\r
 165                                 sState1[ uxLED ] = 1;\r
 166                         }\r
 167                         else\r
 168                         {\r
 169                                 PDR16 &= ~( 1 << uxLED );\r
 170                                 sState1[ uxLED ] = 0;\r
 171                         }\r
 172                 }\r
 173                 taskEXIT_CRITICAL();\r
 174         }\r
 175 }\r
 176 \r