begriffs open source - cmsis-freertos/blob - Demo/CORTEX_STM32L152_IAR/ParTest.c

   1 /*
   2  * FreeRTOS V202111.00
   3  * Copyright (C) 2020 Amazon.com, Inc. or its affiliates.  All Rights Reserved.
   4  *
   5  * Permission is hereby granted, free of charge, to any person obtaining a copy of
   6  * this software and associated documentation files (the "Software"), to deal in
   7  * the Software without restriction, including without limitation the rights to
   8  * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
   9  * the Software, and to permit persons to whom the Software is furnished to do so,
  10  * subject to the following conditions:
  11  *
  12  * The above copyright notice and this permission notice shall be included in all
  13  * copies or substantial portions of the Software.
  14  *
  15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  16  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
  17  * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
  18  * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
  19  * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  20  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  21  *
  22  * http://www.FreeRTOS.org
  23  * http://aws.amazon.com/freertos
  24  *
  25  * 1 tab == 4 spaces!
  26  */
  27
  28 /*-----------------------------------------------------------
  29  * Simple parallel port IO routines.
  30  *-----------------------------------------------------------*/
  31
  32 /* Kernel includes. */
  33 #include "FreeRTOS.h"
  34 #include "task.h"
  35
  36 /* ST library functions. */
  37 #include "stm32l152_eval.h"
  38
  39 #define partstMAX_OUTPUT_LED 4
  40
  41 /*-----------------------------------------------------------*/
  42
  43 void vParTestInitialise( void )
  44 {
  45         /* Configure the output LEDs.   Note that JP18 and JP19 must be closed on
  46         the Eval board for LED3 and LED4 to work. */
  47         STM_EVAL_LEDInit( LED1 );
  48         STM_EVAL_LEDInit( LED2 );
  49         STM_EVAL_LEDInit( LED3 );
  50         STM_EVAL_LEDInit( LED4 );
  51         STM_EVAL_LEDOff( LED1 );
  52         STM_EVAL_LEDOff( LED2 );
  53         STM_EVAL_LEDOff( LED3 );
  54         STM_EVAL_LEDOff( LED4 );
  55 }
  56 /*-----------------------------------------------------------*/
  57
  58 void vParTestSetLED( unsigned portBASE_TYPE uxLED, signed portBASE_TYPE xValue )
  59 {
  60         vTaskSuspendAll();
  61         {
  62                 if( xValue != pdFALSE )
  63                 {
  64                         switch( uxLED )
  65                         {
  66                                 case 0: STM_EVAL_LEDOn( LED1 );
  67                                                 break;
  68
  69                                 case 1: STM_EVAL_LEDOn( LED2 );
  70                                                 break;
  71
  72                                 case 2: STM_EVAL_LEDOn( LED3 );
  73                                                 break;
  74
  75                                 case 3: STM_EVAL_LEDOn( LED4 );
  76                                                 break;
  77                         }
  78                 }
  79                 else
  80                 {
  81                         switch( uxLED )
  82                         {
  83                                 case 0: STM_EVAL_LEDOff( LED1 );
  84                                                 break;
  85
  86                                 case 1: STM_EVAL_LEDOff( LED2 );
  87                                                 break;
  88
  89                                 case 2: STM_EVAL_LEDOff( LED3 );
  90                                                 break;
  91
  92                                 case 3: STM_EVAL_LEDOff( LED4 );
  93                                                 break;
  94                         }
  95                 }
  96         }
  97         xTaskResumeAll();
  98 }
  99 /*-----------------------------------------------------------*/
 100
 101 void vParTestToggleLED( unsigned portBASE_TYPE uxLED )
 102 {
 103         vTaskSuspendAll();
 104         {
 105                 switch( uxLED )
 106                 {
 107                         case 0: STM_EVAL_LEDToggle( LED1 );
 108                                         break;
 109
 110                         case 1: STM_EVAL_LEDToggle( LED2 );
 111                                         break;
 112
 113                         case 2: STM_EVAL_LEDToggle( LED3 );
 114                                         break;
 115
 116                         case 3: STM_EVAL_LEDToggle( LED4 );
 117                                         break;
 118                 }
 119         }
 120         xTaskResumeAll();
 121 }
 122 /*-----------------------------------------------------------*/
 123