git.sur5r.net Git - freertos/blob - FreeRTOS/Demo/NEC_V850ES_IAR/ParTest/ParTest_Generic_Target_Board.c

   1 /*\r
   2     FreeRTOS V8.0.1 - Copyright (C) 2014 Real Time Engineers Ltd. \r
   3     All rights reserved\r
   4 \r
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   6 \r
   7     ***************************************************************************\r
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  19     ***************************************************************************\r
  20 \r
  21     This file is part of the FreeRTOS distribution.\r
  22 \r
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  25     Free Software Foundation >>!AND MODIFIED BY!<< the FreeRTOS exception.\r
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  34     FOR A PARTICULAR PURPOSE.  Full license text is available from the following\r
  35     link: http://www.freertos.org/a00114.html\r
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  39     ***************************************************************************\r
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  64 */\r
  65 \r
  66 /*-----------------------------------------------------------\r
  67  * Simple parallel port IO routines.\r
  68  *-----------------------------------------------------------*/\r
  69 \r
  70 /* FreeRTOS includes. */\r
  71 #include "FreeRTOS.h"\r
  72 #include "task.h"\r
  73 \r
  74 /* Demo includes. */\r
  75 #include "partest.h"\r
  76 \r
  77 #define partstNUM_LEDs  2\r
  78 \r
  79 #define LED0_MASK               ( ( unsigned short ) 0x04 )\r
  80 #define LED1_MASK               ( ( unsigned short ) 0x08 )\r
  81 \r
  82 static const unsigned short xLEDs[ partstNUM_LEDs ] = { LED0_MASK, LED1_MASK };\r
  83 \r
  84 /*-----------------------------------------------------------*/\r
  85 \r
  86 void vParTestInitialise( void )\r
  87 {\r
  88         /* LED Port Initialization */\r
  89         PMCM &= ~( LED0_MASK | LED1_MASK );\r
  90 }\r
  91 /*-----------------------------------------------------------*/\r
  92 \r
  93 void vParTestSetLED( unsigned portBASE_TYPE uxLED, signed portBASE_TYPE xValue )\r
  94 {\r
  95 unsigned portBASE_TYPE uxLEDMask;\r
  96 \r
  97         if( uxLED < partstNUM_LEDs )\r
  98         {\r
  99                 uxLEDMask = xLEDs[ uxLED ];\r
 100                 \r
 101                 taskENTER_CRITICAL();\r
 102                 {\r
 103                         if( xValue )\r
 104                         {\r
 105                                 PCM &= ~uxLEDMask;\r
 106                         }\r
 107                         else\r
 108                         {\r
 109                                 PCM |= uxLEDMask;                               \r
 110                         }\r
 111                 }\r
 112                 taskEXIT_CRITICAL();\r
 113         }\r
 114 }\r
 115 /*-----------------------------------------------------------*/\r
 116 \r
 117 void vParTestToggleLED( unsigned portBASE_TYPE uxLED )\r
 118 {\r
 119 unsigned portBASE_TYPE uxLEDMask;\r
 120 \r
 121         if( uxLED < partstNUM_LEDs )\r
 122         {\r
 123                 uxLEDMask = xLEDs[ uxLED ];\r
 124                 \r
 125                 taskENTER_CRITICAL();\r
 126                 {\r
 127                         if( PCM & uxLEDMask )\r
 128                         {\r
 129                                 PCM &= ~uxLEDMask;\r
 130                         }\r
 131                         else\r
 132                         {\r
 133                                 PCM |= uxLEDMask;\r
 134                         }\r
 135                 }\r
 136                 taskEXIT_CRITICAL();\r
 137         }\r
 138 }\r
 139 \r