begriffs open source - cmsis-freertos/blob - Demo/RX100-RSK_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 IO routines to control the LEDs.
  30  *-----------------------------------------------------------*/
  31
  32 /* Scheduler includes. */
  33 #include "FreeRTOS.h"
  34 #include "task.h"
  35
  36 /* Demo includes. */
  37 #include "partest.h"
  38
  39 #define partestNUM_LEDS ( 4 )
  40
  41 long lParTestGetLEDState( unsigned long ulLED );
  42
  43 /*-----------------------------------------------------------*/
  44
  45 void vParTestInitialise( void )
  46 {
  47         /* Port pin configuration is done by the low level set up prior to this
  48         function being called. */
  49 }
  50 /*-----------------------------------------------------------*/
  51
  52 void vParTestSetLED( unsigned long ulLED, signed long xValue )
  53 {
  54         if( ulLED < partestNUM_LEDS )
  55         {
  56                 if( xValue != 0 )
  57                 {
  58                         /* Turn the LED on. */
  59                         taskENTER_CRITICAL();
  60                         {
  61                                 switch( ulLED )
  62                                 {
  63                                         case 0: LED0 = LED_ON;
  64                                                         break;
  65                                         case 1: LED1 = LED_ON;
  66                                                         break;
  67                                         case 2: LED2 = LED_ON;
  68                                                         break;
  69                                         case 3: LED3 = LED_ON;
  70                                                         break;
  71                                 }
  72                         }
  73                         taskEXIT_CRITICAL();
  74                 }
  75                 else
  76                 {
  77                         /* Turn the LED off. */
  78                         taskENTER_CRITICAL();
  79                         {
  80                                 switch( ulLED )
  81                                 {
  82                                         case 0: LED0 = LED_OFF;
  83                                                         break;
  84                                         case 1: LED1 = LED_OFF;
  85                                                         break;
  86                                         case 2: LED2 = LED_OFF;
  87                                                         break;
  88                                         case 3: LED3 = LED_OFF;
  89                                                         break;
  90                                 }
  91
  92                         }
  93                         taskEXIT_CRITICAL();
  94                 }
  95         }
  96 }
  97 /*-----------------------------------------------------------*/
  98
  99 void vParTestToggleLED( unsigned long ulLED )
 100 {
 101         if( ulLED < partestNUM_LEDS )
 102         {
 103                 taskENTER_CRITICAL();
 104                 {
 105                         if( lParTestGetLEDState( ulLED ) != 0x00 )
 106                         {
 107                                 vParTestSetLED( ulLED, 0 );
 108                         }
 109                         else
 110                         {
 111                                 vParTestSetLED( ulLED, 1 );
 112                         }
 113                 }
 114                 taskEXIT_CRITICAL();
 115         }
 116 }
 117 /*-----------------------------------------------------------*/
 118
 119 long lParTestGetLEDState( unsigned long ulLED )
 120 {
 121 long lReturn = pdTRUE;
 122
 123         if( ulLED < partestNUM_LEDS )
 124         {
 125                 switch( ulLED )
 126                 {
 127                         case 0  :       if( LED0 != 0 )
 128                                                 {
 129                                                         lReturn =  pdFALSE;
 130                                                 }
 131                                                 break;
 132                         case 1  :       if( LED1 != 0 )
 133                                                 {
 134                                                         lReturn =  pdFALSE;
 135                                                 }
 136                                                 break;
 137                         case 2  :       if( LED2 != 0 )
 138                                                 {
 139                                                         lReturn =  pdFALSE;
 140                                                 }
 141                                                 break;
 142                         case 3  :       if( LED3 != 0 )
 143                                                 {
 144                                                         lReturn =  pdFALSE;
 145                                                 }
 146                                                 break;
 147                 }
 148         }
 149
 150         return lReturn;
 151 }
 152 /*-----------------------------------------------------------*/
 153