git.sur5r.net Git - freertos/blob - Demo/MB96350_Softune_Dice_Kit/ParTest/ParTest.c

   1 /*\r
   2         FreeRTOS.org V5.2.0 - Copyright (C) 2003-2009 Richard Barry.\r
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   6         FreeRTOS.org is free software; you can redistribute it and/or modify it \r
   7         under the terms of the GNU General Public License (version 2) as published\r
   8         by the Free Software Foundation and modified by the FreeRTOS exception.\r
   9 \r
  10         FreeRTOS.org is distributed in the hope that it will be useful, but WITHOUT\r
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  12         FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for \r
  13         more details.\r
  14 \r
  15         You should have received a copy of the GNU General Public License along \r
  16         with FreeRTOS.org; if not, write to the Free Software Foundation, Inc., 59 \r
  17         Temple Place, Suite 330, Boston, MA  02111-1307  USA.\r
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  20         combined work that includes FreeRTOS.org without being obliged to provide\r
  21         the source code for any proprietary components.  See the licensing section\r
  22         of http://www.FreeRTOS.org for full details.\r
  23 \r
  24 \r
  25         ***************************************************************************\r
  26         *                                                                         *\r
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  33         * .zip file.                                                              *\r
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  36 \r
  37         1 tab == 4 spaces!\r
  38 \r
  39         Please ensure to read the configuration and relevant port sections of the\r
  40         online documentation.\r
  41 \r
  42         http://www.FreeRTOS.org - Documentation, latest information, license and\r
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  45         http://www.SafeRTOS.com - A version that is certified for use in safety\r
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  50 */\r
  51 \r
  52 /*-----------------------------------------------------------\r
  53  * Simple parallel port IO routines.\r
  54  *-----------------------------------------------------------*/\r
  55 \r
  56 /* FreeRTOS includes. */\r
  57 #include "FreeRTOS.h"\r
  58 #include "task.h"\r
  59 \r
  60 /* Demo includes. */\r
  61 #include "partest.h"\r
  62 \r
  63 #define partstTOTAL_NUM_LEDs            16\r
  64 #define partstNUM_LEDs_PER_DISPLAY      8\r
  65 \r
  66 volatile unsigned char *pucDisplayOutput[ 2 ] = { ( unsigned portCHAR * ) 3, ( unsigned portCHAR * ) 5 };\r
  67 \r
  68 void vParTestInitialise( void )\r
  69 {\r
  70         /* In this case all the initialisation is performed in prvSetupHardware()\r
  71         in main.c. */   \r
  72 }\r
  73 /*-----------------------------------------------------------*/\r
  74 \r
  75 void vParTestSetLED( unsigned portBASE_TYPE uxLED, signed portBASE_TYPE xValue )\r
  76 {\r
  77 unsigned portBASE_TYPE uxLEDMask = 0x01;\r
  78 \r
  79         if( uxLED < partstNUM_LEDs_PER_DISPLAY )\r
  80         {\r
  81                 uxLEDMask <<= uxLED;\r
  82                 \r
  83                 taskENTER_CRITICAL();\r
  84                 {\r
  85                         if( xValue )\r
  86                         {\r
  87                                 *pucDisplayOutput[ 0 ] &= ~uxLEDMask;\r
  88                         }\r
  89                         else\r
  90                         {\r
  91                                 *pucDisplayOutput[ 0 ] |= uxLEDMask;                            \r
  92                         }\r
  93                 }\r
  94                 taskEXIT_CRITICAL();\r
  95         }\r
  96         else if( uxLED < partstTOTAL_NUM_LEDs )\r
  97         {\r
  98                 uxLED -= partstNUM_LEDs_PER_DISPLAY;\r
  99 \r
 100                 uxLEDMask <<= uxLED;\r
 101                 \r
 102                 taskENTER_CRITICAL();\r
 103                 {\r
 104                         if( xValue )\r
 105                         {\r
 106                                 *pucDisplayOutput[ 1 ] &= ~uxLEDMask;\r
 107                         }\r
 108                         else\r
 109                         {\r
 110                                 *pucDisplayOutput[ 1 ] |= uxLEDMask;                            \r
 111                         }\r
 112                 }\r
 113                 taskEXIT_CRITICAL();\r
 114         }\r
 115 }\r
 116 /*-----------------------------------------------------------*/\r
 117 \r
 118 void vParTestToggleLED( unsigned portBASE_TYPE uxLED )\r
 119 {\r
 120 unsigned portBASE_TYPE uxLEDMask = 0x01;\r
 121 \r
 122         if( uxLED < partstNUM_LEDs_PER_DISPLAY )\r
 123         {\r
 124                 uxLEDMask <<= uxLED;\r
 125                 \r
 126                 taskENTER_CRITICAL();\r
 127                 {\r
 128                         if( *pucDisplayOutput[ 0 ] & uxLEDMask )\r
 129                         {\r
 130                                 *pucDisplayOutput[ 0 ] &= ~uxLEDMask;\r
 131                         }\r
 132                         else\r
 133                         {\r
 134                                 *pucDisplayOutput[ 0 ] |= uxLEDMask;\r
 135                         }\r
 136                 }\r
 137                 taskEXIT_CRITICAL();\r
 138         }\r
 139         else if( uxLED < partstTOTAL_NUM_LEDs )\r
 140         {\r
 141                 uxLED -= partstNUM_LEDs_PER_DISPLAY;\r
 142 \r
 143                 uxLEDMask <<= uxLED;\r
 144                 \r
 145                 taskENTER_CRITICAL();\r
 146                 {\r
 147                         if( *pucDisplayOutput[ 1 ] & uxLEDMask )\r
 148                         {\r
 149                                 *pucDisplayOutput[ 1 ] &= ~uxLEDMask;\r
 150                         }\r
 151                         else\r
 152                         {\r
 153                                 *pucDisplayOutput[ 1 ] |= uxLEDMask;\r
 154                         }\r
 155                 }\r
 156                 taskEXIT_CRITICAL();\r
 157         }\r
 158 }\r
 159 \r
 160 \r
 161 \r
 162 \r