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

   1 /*\r
   2     FreeRTOS V7.2.0 - Copyright (C) 2012 Real Time Engineers Ltd.\r
   3         \r
   4 \r
   5     ***************************************************************************\r
   6      *                                                                       *\r
   7      *    FreeRTOS tutorial books are available in pdf and paperback.        *\r
   8      *    Complete, revised, and edited pdf reference manuals are also       *\r
   9      *    available.                                                         *\r
  10      *                                                                       *\r
  11      *    Purchasing FreeRTOS documentation will not only help you, by       *\r
  12      *    ensuring you get running as quickly as possible and with an        *\r
  13      *    in-depth knowledge of how to use FreeRTOS, it will also help       *\r
  14      *    the FreeRTOS project to continue with its mission of providing     *\r
  15      *    professional grade, cross platform, de facto standard solutions    *\r
  16      *    for microcontrollers - completely free of charge!                  *\r
  17      *                                                                       *\r
  18      *    >>> See http://www.FreeRTOS.org/Documentation for details. <<<     *\r
  19      *                                                                       *\r
  20      *    Thank you for using FreeRTOS, and thank you for your support!      *\r
  21      *                                                                       *\r
  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
  30     >>>NOTE<<< The modification to the GPL is included to allow you to\r
  31     distribute a combined work that includes FreeRTOS without being obliged to\r
  32     provide the source code for proprietary components outside of the FreeRTOS\r
  33     kernel.  FreeRTOS is distributed in the hope that it will be useful, but\r
  34     WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY\r
  35     or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for\r
  36     more details. You should have received a copy of the GNU General Public\r
  37     License and the FreeRTOS license exception along with FreeRTOS; if not it\r
  38     can be viewed here: http://www.freertos.org/a00114.html and also obtained\r
  39     by writing to Richard Barry, contact details for whom are available on the\r
  40     FreeRTOS WEB site.\r
  41 \r
  42     1 tab == 4 spaces!\r
  43     \r
  44     ***************************************************************************\r
  45      *                                                                       *\r
  46      *    Having a problem?  Start by reading the FAQ "My application does   *\r
  47      *    not run, what could be wrong?                                      *\r
  48      *                                                                       *\r
  49      *    http://www.FreeRTOS.org/FAQHelp.html                               *\r
  50      *                                                                       *\r
  51     ***************************************************************************\r
  52 \r
  53     \r
  54     http://www.FreeRTOS.org - Documentation, training, latest information, \r
  55     license and contact details.\r
  56     \r
  57     http://www.FreeRTOS.org/plus - A selection of FreeRTOS ecosystem products,\r
  58     including FreeRTOS+Trace - an indispensable productivity tool.\r
  59 \r
  60     Real Time Engineers ltd license FreeRTOS to High Integrity Systems, who sell \r
  61     the code with commercial support, indemnification, and middleware, under \r
  62     the OpenRTOS brand: http://www.OpenRTOS.com.  High Integrity Systems also\r
  63     provide a safety engineered and independently SIL3 certified version under \r
  64     the SafeRTOS brand: http://www.SafeRTOS.com.\r
  65 */\r
  66 \r
  67 \r
  68 /* Scheduler includes. */\r
  69 #include "FreeRTOS.h"\r
  70 #include "task.h"\r
  71 \r
  72 #define partstNUM_LEDs  8\r
  73 \r
  74 static unsigned portCHAR sState[ partstNUM_LEDs ] = { pdFALSE };\r
  75 static unsigned portCHAR sState1[ partstNUM_LEDs ] = { pdFALSE };\r
  76 \r
  77 \r
  78 /*-----------------------------------------------------------*/\r
  79 void vParTestInitialise( void )\r
  80 {\r
  81         /* Set port for LED outputs. */\r
  82         DDR16 = 0xFF;\r
  83         DDR25 = 0xFF;\r
  84 \r
  85         /* Start with LEDs off. */\r
  86         PDR25 = 0x00;\r
  87         PDR16 = 0x00;\r
  88 }\r
  89 /*-----------------------------------------------------------*/\r
  90 \r
  91 void vParTestToggleLED( unsigned portBASE_TYPE uxLED )\r
  92 {\r
  93         if( uxLED < partstNUM_LEDs )\r
  94         {\r
  95                 taskENTER_CRITICAL();\r
  96                 {               \r
  97                         /* Toggle the state of the single genuine on board LED. */\r
  98                         if( sState[ uxLED ] )\r
  99                         {\r
 100                                 PDR25 |= ( 1 << uxLED );\r
 101                         }\r
 102                         else\r
 103                         {\r
 104                                 PDR25 &= ~( 1 << uxLED );\r
 105                         }\r
 106                 \r
 107                         sState[uxLED] = !( sState[ uxLED ] );\r
 108                 }               \r
 109                 taskEXIT_CRITICAL();\r
 110         }\r
 111         else\r
 112         {\r
 113                 uxLED -= partstNUM_LEDs;\r
 114 \r
 115                 if( uxLED < partstNUM_LEDs )\r
 116                 {               \r
 117                         taskENTER_CRITICAL();\r
 118                         {               \r
 119                                 /* Toggle the state of the single genuine on board LED. */\r
 120                                 if( sState1[uxLED])     \r
 121                                 {\r
 122                                         PDR16 |= ( 1 << uxLED );\r
 123                                 }\r
 124                                 else\r
 125                                 {\r
 126                                         PDR16 &= ~( 1 << uxLED );\r
 127                                 }\r
 128                         \r
 129                                 sState1[ uxLED ] = !( sState1[ uxLED ] );\r
 130                         }\r
 131                         taskEXIT_CRITICAL();\r
 132                 }\r
 133         }\r
 134 }\r
 135 /*-----------------------------------------------------------*/\r
 136 \r
 137 void vParTestSetLED( unsigned portBASE_TYPE uxLED, signed portBASE_TYPE xValue )\r
 138 {\r
 139         /* Set or clear the output [in this case show or hide the '*' character. */\r
 140         if( uxLED < partstNUM_LEDs )\r
 141         {\r
 142                 taskENTER_CRITICAL();\r
 143                 {\r
 144                         if( xValue )\r
 145                         {\r
 146                                 PDR25 |= ( 1 << uxLED );\r
 147                                 sState[ uxLED ] = 1;\r
 148                         }\r
 149                         else\r
 150                         {\r
 151                                 PDR25 &= ~( 1 << uxLED );\r
 152                                 sState[ uxLED ] = 0;\r
 153                         }\r
 154                 }\r
 155                 taskEXIT_CRITICAL();\r
 156         }\r
 157         else \r
 158         {\r
 159                 uxLED -= partstNUM_LEDs;\r
 160 \r
 161                 taskENTER_CRITICAL();\r
 162                 {\r
 163                         if( xValue )\r
 164                         {\r
 165                                 PDR16 |= ( 1 << uxLED );\r
 166                                 sState1[ uxLED ] = 1;\r
 167                         }\r
 168                         else\r
 169                         {\r
 170                                 PDR16 &= ~( 1 << uxLED );\r
 171                                 sState1[ uxLED ] = 0;\r
 172                         }\r
 173                 }\r
 174                 taskEXIT_CRITICAL();\r
 175         }\r
 176 }\r
 177 \r