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

   1 /*\r
   2     FreeRTOS V8.2.0rc1 - 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     This file is part of the FreeRTOS distribution.\r
   8 \r
   9     FreeRTOS is free software; you can redistribute it and/or modify it under\r
  10     the terms of the GNU General Public License (version 2) as published by the\r
  11     Free Software Foundation >>!AND MODIFIED BY!<< the FreeRTOS exception.\r
  12 \r
  13     >>!   NOTE: The modification to the GPL is included to allow you to     !<<\r
  14     >>!   distribute a combined work that includes FreeRTOS without being   !<<\r
  15     >>!   obliged to provide the source code for proprietary components     !<<\r
  16     >>!   outside of the FreeRTOS kernel.                                   !<<\r
  17 \r
  18     FreeRTOS is distributed in the hope that it will be useful, but WITHOUT ANY\r
  19     WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS\r
  20     FOR A PARTICULAR PURPOSE.  Full license text is available on the following\r
  21     link: http://www.freertos.org/a00114.html\r
  22 \r
  23     1 tab == 4 spaces!\r
  24 \r
  25     ***************************************************************************\r
  26      *                                                                       *\r
  27      *    Having a problem?  Start by reading the FAQ "My application does   *\r
  28      *    not run, what could be wrong?".  Have you defined configASSERT()?  *\r
  29      *                                                                       *\r
  30      *    http://www.FreeRTOS.org/FAQHelp.html                               *\r
  31      *                                                                       *\r
  32     ***************************************************************************\r
  33 \r
  34     ***************************************************************************\r
  35      *                                                                       *\r
  36      *    FreeRTOS provides completely free yet professionally developed,    *\r
  37      *    robust, strictly quality controlled, supported, and cross          *\r
  38      *    platform software that is more than just the market leader, it     *\r
  39      *    is the industry's de facto standard.                               *\r
  40      *                                                                       *\r
  41      *    Help yourself get started quickly while simultaneously helping     *\r
  42      *    to support the FreeRTOS project by purchasing a FreeRTOS           *\r
  43      *    tutorial book, reference manual, or both:                          *\r
  44      *    http://www.FreeRTOS.org/Documentation                              *\r
  45      *                                                                       *\r
  46     ***************************************************************************\r
  47 \r
  48     ***************************************************************************\r
  49      *                                                                       *\r
  50      *   Investing in training allows your team to be as productive as       *\r
  51      *   possible as early as possible, lowering your overall development    *\r
  52      *   cost, and enabling you to bring a more robust product to market     *\r
  53      *   earlier than would otherwise be possible.  Richard Barry is both    *\r
  54      *   the architect and key author of FreeRTOS, and so also the world's   *\r
  55      *   leading authority on what is the world's most popular real time     *\r
  56      *   kernel for deeply embedded MCU designs.  Obtaining your training    *\r
  57      *   from Richard ensures your team will gain directly from his in-depth *\r
  58      *   product knowledge and years of usage experience.  Contact Real Time *\r
  59      *   Engineers Ltd to enquire about the FreeRTOS Masterclass, presented  *\r
  60      *   by Richard Barry:  http://www.FreeRTOS.org/contact\r
  61      *                                                                       *\r
  62     ***************************************************************************\r
  63 \r
  64     ***************************************************************************\r
  65      *                                                                       *\r
  66      *    You are receiving this top quality software for free.  Please play *\r
  67      *    fair and reciprocate by reporting any suspected issues and         *\r
  68      *    participating in the community forum:                              *\r
  69      *    http://www.FreeRTOS.org/support                                    *\r
  70      *                                                                       *\r
  71      *    Thank you!                                                         *\r
  72      *                                                                       *\r
  73     ***************************************************************************\r
  74 \r
  75     http://www.FreeRTOS.org - Documentation, books, training, latest versions,\r
  76     license and Real Time Engineers Ltd. contact details.\r
  77 \r
  78     http://www.FreeRTOS.org/plus - A selection of FreeRTOS ecosystem products,\r
  79     including FreeRTOS+Trace - an indispensable productivity tool, a DOS\r
  80     compatible FAT file system, and our tiny thread aware UDP/IP stack.\r
  81 \r
  82     http://www.FreeRTOS.org/labs - Where new FreeRTOS products go to incubate.\r
  83     Come and try FreeRTOS+TCP, our new open source TCP/IP stack for FreeRTOS.\r
  84 \r
  85     http://www.OpenRTOS.com - Real Time Engineers ltd license FreeRTOS to High\r
  86     Integrity Systems ltd. to sell under the OpenRTOS brand.  Low cost OpenRTOS\r
  87     licenses offer ticketed support, indemnification and commercial middleware.\r
  88 \r
  89     http://www.SafeRTOS.com - High Integrity Systems also provide a safety\r
  90     engineered and independently SIL3 certified version for use in safety and\r
  91     mission critical applications that require provable dependability.\r
  92 \r
  93     1 tab == 4 spaces!\r
  94 */\r
  95 \r
  96 \r
  97 /* Scheduler includes. */\r
  98 #include "FreeRTOS.h"\r
  99 #include "task.h"\r
 100 \r
 101 #define partstNUM_LEDs  8\r
 102 \r
 103 static unsigned char sState[ partstNUM_LEDs ] = { pdFALSE };\r
 104 static unsigned char sState1[ partstNUM_LEDs ] = { pdFALSE };\r
 105 \r
 106 \r
 107 /*-----------------------------------------------------------*/\r
 108 void vParTestInitialise( void )\r
 109 {\r
 110         /* Set port for LED outputs. */\r
 111         DDR16 = 0xFF;\r
 112         DDR25 = 0xFF;\r
 113 \r
 114         /* Start with LEDs off. */\r
 115         PDR25 = 0x00;\r
 116         PDR16 = 0x00;\r
 117 }\r
 118 /*-----------------------------------------------------------*/\r
 119 \r
 120 void vParTestToggleLED( unsigned portBASE_TYPE uxLED )\r
 121 {\r
 122         if( uxLED < partstNUM_LEDs )\r
 123         {\r
 124                 taskENTER_CRITICAL();\r
 125                 {               \r
 126                         /* Toggle the state of the single genuine on board LED. */\r
 127                         if( sState[ uxLED ] )\r
 128                         {\r
 129                                 PDR25 |= ( 1 << uxLED );\r
 130                         }\r
 131                         else\r
 132                         {\r
 133                                 PDR25 &= ~( 1 << uxLED );\r
 134                         }\r
 135                 \r
 136                         sState[uxLED] = !( sState[ uxLED ] );\r
 137                 }               \r
 138                 taskEXIT_CRITICAL();\r
 139         }\r
 140         else\r
 141         {\r
 142                 uxLED -= partstNUM_LEDs;\r
 143 \r
 144                 if( uxLED < partstNUM_LEDs )\r
 145                 {               \r
 146                         taskENTER_CRITICAL();\r
 147                         {               \r
 148                                 /* Toggle the state of the single genuine on board LED. */\r
 149                                 if( sState1[uxLED])     \r
 150                                 {\r
 151                                         PDR16 |= ( 1 << uxLED );\r
 152                                 }\r
 153                                 else\r
 154                                 {\r
 155                                         PDR16 &= ~( 1 << uxLED );\r
 156                                 }\r
 157                         \r
 158                                 sState1[ uxLED ] = !( sState1[ uxLED ] );\r
 159                         }\r
 160                         taskEXIT_CRITICAL();\r
 161                 }\r
 162         }\r
 163 }\r
 164 /*-----------------------------------------------------------*/\r
 165 \r
 166 void vParTestSetLED( unsigned portBASE_TYPE uxLED, signed portBASE_TYPE xValue )\r
 167 {\r
 168         /* Set or clear the output [in this case show or hide the '*' character. */\r
 169         if( uxLED < partstNUM_LEDs )\r
 170         {\r
 171                 taskENTER_CRITICAL();\r
 172                 {\r
 173                         if( xValue )\r
 174                         {\r
 175                                 PDR25 |= ( 1 << uxLED );\r
 176                                 sState[ uxLED ] = 1;\r
 177                         }\r
 178                         else\r
 179                         {\r
 180                                 PDR25 &= ~( 1 << uxLED );\r
 181                                 sState[ uxLED ] = 0;\r
 182                         }\r
 183                 }\r
 184                 taskEXIT_CRITICAL();\r
 185         }\r
 186         else \r
 187         {\r
 188                 uxLED -= partstNUM_LEDs;\r
 189 \r
 190                 taskENTER_CRITICAL();\r
 191                 {\r
 192                         if( xValue )\r
 193                         {\r
 194                                 PDR16 |= ( 1 << uxLED );\r
 195                                 sState1[ uxLED ] = 1;\r
 196                         }\r
 197                         else\r
 198                         {\r
 199                                 PDR16 &= ~( 1 << uxLED );\r
 200                                 sState1[ uxLED ] = 0;\r
 201                         }\r
 202                 }\r
 203                 taskEXIT_CRITICAL();\r
 204         }\r
 205 }\r
 206 \r