git.sur5r.net Git - freertos/blob - FreeRTOS/Demo/RX100-RSK_GCC_e2studio/RTOSDemo/ParTest.c

   1 /*\r
   2     FreeRTOS V7.4.0 - Copyright (C) 2013 Real Time Engineers Ltd.\r
   3 \r
   4     FEATURES AND PORTS ARE ADDED TO FREERTOS ALL THE TIME.  PLEASE VISIT\r
   5     http://www.FreeRTOS.org TO ENSURE YOU ARE USING THE LATEST VERSION.\r
   6 \r
   7     ***************************************************************************\r
   8      *                                                                       *\r
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  10      *    Complete, revised, and edited pdf reference manuals are also       *\r
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  16      *    the FreeRTOS project to continue with its mission of providing     *\r
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  23      *                                                                       *\r
  24     ***************************************************************************\r
  25 \r
  26 \r
  27     This file is part of the FreeRTOS distribution.\r
  28 \r
  29     FreeRTOS is free software; you can redistribute it and/or modify it under\r
  30     the terms of the GNU General Public License (version 2) as published by the\r
  31     Free Software Foundation AND MODIFIED BY the FreeRTOS exception.\r
  32 \r
  33     >>>>>>NOTE<<<<<< The modification to the GPL is included to allow you to\r
  34     distribute a combined work that includes FreeRTOS without being obliged to\r
  35     provide the source code for proprietary components outside of the FreeRTOS\r
  36     kernel.\r
  37 \r
  38     FreeRTOS is distributed in the hope that it will be useful, but WITHOUT ANY\r
  39     WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS\r
  40     FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more\r
  41     details. You should have received a copy of the GNU General Public License\r
  42     and the FreeRTOS license exception along with FreeRTOS; if not itcan be\r
  43     viewed here: http://www.freertos.org/a00114.html and also obtained by\r
  44     writing to Real Time Engineers Ltd., contact details for whom are available\r
  45     on the FreeRTOS WEB site.\r
  46 \r
  47     1 tab == 4 spaces!\r
  48 \r
  49     ***************************************************************************\r
  50      *                                                                       *\r
  51      *    Having a problem?  Start by reading the FAQ "My application does   *\r
  52      *    not run, what could be wrong?"                                     *\r
  53      *                                                                       *\r
  54      *    http://www.FreeRTOS.org/FAQHelp.html                               *\r
  55      *                                                                       *\r
  56     ***************************************************************************\r
  57 \r
  58 \r
  59     http://www.FreeRTOS.org - Documentation, books, training, latest versions,\r
  60     license and Real Time Engineers Ltd. contact details.\r
  61 \r
  62     http://www.FreeRTOS.org/plus - A selection of FreeRTOS ecosystem products,\r
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  65 \r
  66     http://www.OpenRTOS.com - Real Time Engineers ltd license FreeRTOS to High\r
  67     Integrity Systems, who sell the code with commercial support,\r
  68     indemnification and middleware, under the OpenRTOS brand.\r
  69 \r
  70     http://www.SafeRTOS.com - High Integrity Systems also provide a safety\r
  71     engineered and independently SIL3 certified version for use in safety and\r
  72     mission critical applications that require provable dependability.\r
  73 */\r
  74 \r
  75 /*-----------------------------------------------------------\r
  76  * Simple IO routines to control the LEDs.\r
  77  *-----------------------------------------------------------*/\r
  78 \r
  79 /* Scheduler includes. */\r
  80 #include "FreeRTOS.h"\r
  81 #include "task.h"\r
  82 \r
  83 /* Demo includes. */\r
  84 #include "partest.h"\r
  85 \r
  86 #define partestNUM_LEDS ( 4 )\r
  87 \r
  88 long lParTestGetLEDState( unsigned long ulLED );\r
  89 \r
  90 /*-----------------------------------------------------------*/\r
  91 \r
  92 void vParTestInitialise( void )\r
  93 {\r
  94         /* Port pin configuration is done by the low level set up prior to this\r
  95         function being called. */\r
  96 }\r
  97 /*-----------------------------------------------------------*/\r
  98 \r
  99 void vParTestSetLED( unsigned long ulLED, signed long xValue )\r
 100 {\r
 101         if( ulLED < partestNUM_LEDS )\r
 102         {\r
 103                 if( xValue != 0 )\r
 104                 {\r
 105                         /* Turn the LED on. */\r
 106                         taskENTER_CRITICAL();\r
 107                         {\r
 108                                 switch( ulLED )\r
 109                                 {\r
 110                                         case 0: LED0 = LED_ON;\r
 111                                                         break;\r
 112                                         case 1: LED1 = LED_ON;\r
 113                                                         break;\r
 114                                         case 2: LED2 = LED_ON;\r
 115                                                         break;\r
 116                                         case 3: LED3 = LED_ON;\r
 117                                                         break;\r
 118                                 }\r
 119                         }\r
 120                         taskEXIT_CRITICAL();\r
 121                 }\r
 122                 else\r
 123                 {\r
 124                         /* Turn the LED off. */\r
 125                         taskENTER_CRITICAL();\r
 126                         {\r
 127                                 switch( ulLED )\r
 128                                 {\r
 129                                         case 0: LED0 = LED_OFF;\r
 130                                                         break;\r
 131                                         case 1: LED1 = LED_OFF;\r
 132                                                         break;\r
 133                                         case 2: LED2 = LED_OFF;\r
 134                                                         break;\r
 135                                         case 3: LED3 = LED_OFF;\r
 136                                                         break;\r
 137                                 }\r
 138 \r
 139                         }\r
 140                         taskEXIT_CRITICAL();\r
 141                 }\r
 142         }\r
 143 }\r
 144 /*-----------------------------------------------------------*/\r
 145 \r
 146 void vParTestToggleLED( unsigned long ulLED )\r
 147 {\r
 148         if( ulLED < partestNUM_LEDS )\r
 149         {\r
 150                 taskENTER_CRITICAL();\r
 151                 {\r
 152                         if( lParTestGetLEDState( ulLED ) != 0x00 )\r
 153                         {\r
 154                                 vParTestSetLED( ulLED, 0 );\r
 155                         }\r
 156                         else\r
 157                         {\r
 158                                 vParTestSetLED( ulLED, 1 );\r
 159                         }\r
 160                 }\r
 161                 taskEXIT_CRITICAL();\r
 162         }\r
 163 }\r
 164 /*-----------------------------------------------------------*/\r
 165 \r
 166 long lParTestGetLEDState( unsigned long ulLED )\r
 167 {\r
 168 long lReturn = pdTRUE;\r
 169 \r
 170         if( ulLED < partestNUM_LEDS )\r
 171         {\r
 172                 switch( ulLED )\r
 173                 {\r
 174                         case 0  :       if( LED0 != 0 )\r
 175                                                 {\r
 176                                                         lReturn =  pdFALSE;\r
 177                                                 }\r
 178                                                 break;\r
 179                         case 1  :       if( LED1 != 0 )\r
 180                                                 {\r
 181                                                         lReturn =  pdFALSE;\r
 182                                                 }\r
 183                                                 break;\r
 184                         case 2  :       if( LED2 != 0 )\r
 185                                                 {\r
 186                                                         lReturn =  pdFALSE;\r
 187                                                 }\r
 188                                                 break;\r
 189                         case 3  :       if( LED3 != 0 )\r
 190                                                 {\r
 191                                                         lReturn =  pdFALSE;\r
 192                                                 }\r
 193                                                 break;\r
 194                 }\r
 195         }\r
 196 \r
 197         return lReturn;\r
 198 }\r
 199 /*-----------------------------------------------------------*/\r
 200 \r