git.sur5r.net Git - freertos/blob - Demo/CORTEX_STM32L152_IAR/ParTest.c

   1 /*\r
   2     FreeRTOS V7.0.0 - Copyright (C) 2011 Real Time Engineers Ltd.\r
   3         \r
   4 \r
   5     ***************************************************************************\r
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  23 \r
  24 \r
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  26 \r
  27     FreeRTOS is free software; you can redistribute it and/or modify it under\r
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  52 */\r
  53 \r
  54 /*-----------------------------------------------------------\r
  55  * Simple parallel port IO routines.\r
  56  *-----------------------------------------------------------*/\r
  57 \r
  58 /* Kernel includes. */\r
  59 #include "FreeRTOS.h"\r
  60 #include "task.h"\r
  61 \r
  62 /* ST library functions. */\r
  63 #include "stm32l152_eval.h"\r
  64 \r
  65 #define partstMAX_OUTPUT_LED 4\r
  66 \r
  67 /*-----------------------------------------------------------*/\r
  68 \r
  69 void vParTestInitialise( void )\r
  70 {\r
  71         /* Configure the output LEDs.   Note that JP18 and JP19 must be closed on\r
  72         the Eval board for LED3 and LED4 to work. */\r
  73         STM_EVAL_LEDInit( LED1 );\r
  74         STM_EVAL_LEDInit( LED2 );\r
  75         STM_EVAL_LEDInit( LED3 );\r
  76         STM_EVAL_LEDInit( LED4 );\r
  77         STM_EVAL_LEDOff( LED1 );\r
  78         STM_EVAL_LEDOff( LED2 );\r
  79         STM_EVAL_LEDOff( LED3 );\r
  80         STM_EVAL_LEDOff( LED4 );        \r
  81 }\r
  82 /*-----------------------------------------------------------*/\r
  83 \r
  84 void vParTestSetLED( unsigned portBASE_TYPE uxLED, signed portBASE_TYPE xValue )\r
  85 {\r
  86         vTaskSuspendAll();\r
  87         {\r
  88                 if( xValue != pdFALSE )\r
  89                 {\r
  90                         switch( uxLED )\r
  91                         {\r
  92                                 case 0: STM_EVAL_LEDOn( LED1 );\r
  93                                                 break;\r
  94         \r
  95                                 case 1: STM_EVAL_LEDOn( LED2 );\r
  96                                                 break;\r
  97         \r
  98                                 case 2: STM_EVAL_LEDOn( LED3 );\r
  99                                                 break;\r
 100         \r
 101                                 case 3: STM_EVAL_LEDOn( LED4 );\r
 102                                                 break;                                  \r
 103                         }\r
 104                 }\r
 105                 else\r
 106                 {\r
 107                         switch( uxLED )\r
 108                         {\r
 109                                 case 0: STM_EVAL_LEDOff( LED1 );\r
 110                                                 break;\r
 111         \r
 112                                 case 1: STM_EVAL_LEDOff( LED2 );\r
 113                                                 break;\r
 114         \r
 115                                 case 2: STM_EVAL_LEDOff( LED3 );\r
 116                                                 break;\r
 117         \r
 118                                 case 3: STM_EVAL_LEDOff( LED4 );\r
 119                                                 break;                                  \r
 120                         }\r
 121                 }\r
 122         }\r
 123         xTaskResumeAll();\r
 124 }\r
 125 /*-----------------------------------------------------------*/\r
 126 \r
 127 void vParTestToggleLED( unsigned portBASE_TYPE uxLED )\r
 128 {\r
 129         vTaskSuspendAll();\r
 130         {\r
 131                 switch( uxLED )\r
 132                 {\r
 133                         case 0: STM_EVAL_LEDToggle( LED1 );\r
 134                                         break;\r
 135 \r
 136                         case 1: STM_EVAL_LEDToggle( LED2 );\r
 137                                         break;\r
 138 \r
 139                         case 2: STM_EVAL_LEDToggle( LED3 );\r
 140                                         break;\r
 141 \r
 142                         case 3: STM_EVAL_LEDToggle( LED4 );\r
 143                                         break;                                  \r
 144                 }\r
 145         }\r
 146         xTaskResumeAll();\r
 147 }\r
 148 /*-----------------------------------------------------------*/\r
 149 \r