begriffs open source - cmsis-freertos/blob - Demo/RX600_RX64M_RSK_GCC_e2studio/src/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 /* Hardware specifics. */
  40 #include "iodefine.h"
  41 #include "rskrx64mdef.h"
  42
  43 #define partestNUM_LEDS ( 4 )
  44
  45 long lParTestGetLEDState( unsigned long ulLED );
  46
  47 /*-----------------------------------------------------------*/
  48
  49 void vParTestInitialise( void )
  50 {
  51         /* First set the data levels. */
  52         LED0 = LED_OFF;
  53         LED1 = LED_OFF;
  54         LED2 = LED_OFF;
  55         LED3 = LED_OFF;
  56
  57         /* Set port direction registers. */
  58         LED0_PIN_DIR = OUTPUT_PIN;
  59         LED1_PIN_DIR = OUTPUT_PIN;
  60         LED2_PIN_DIR = OUTPUT_PIN;
  61         LED3_PIN_DIR = OUTPUT_PIN;
  62 }
  63 /*-----------------------------------------------------------*/
  64
  65 void vParTestSetLED( unsigned long ulLED, signed long xValue )
  66 {
  67         if( ulLED < partestNUM_LEDS )
  68         {
  69                 if( xValue != 0 )
  70                 {
  71                         /* Turn the LED on. */
  72                         taskENTER_CRITICAL();
  73                         {
  74                                 switch( ulLED )
  75                                 {
  76                                         case 0: LED0 = LED_ON;
  77                                                         break;
  78                                         case 1: LED1 = LED_ON;
  79                                                         break;
  80                                         case 2: LED2 = LED_ON;
  81                                                         break;
  82                                         case 3: LED3 = LED_ON;
  83                                                         break;
  84                                 }
  85                         }
  86                         taskEXIT_CRITICAL();
  87                 }
  88                 else
  89                 {
  90                         /* Turn the LED off. */
  91                         taskENTER_CRITICAL();
  92                         {
  93                                 switch( ulLED )
  94                                 {
  95                                         case 0: LED0 = LED_OFF;
  96                                                         break;
  97                                         case 1: LED1 = LED_OFF;
  98                                                         break;
  99                                         case 2: LED2 = LED_OFF;
 100                                                         break;
 101                                         case 3: LED3 = LED_OFF;
 102                                                         break;
 103                                 }
 104
 105                         }
 106                         taskEXIT_CRITICAL();
 107                 }
 108         }
 109 }
 110 /*-----------------------------------------------------------*/
 111
 112 void vParTestToggleLED( unsigned long ulLED )
 113 {
 114         if( ulLED < partestNUM_LEDS )
 115         {
 116                 taskENTER_CRITICAL();
 117                 {
 118                         if( lParTestGetLEDState( ulLED ) != 0x00 )
 119                         {
 120                                 vParTestSetLED( ulLED, 0 );
 121                         }
 122                         else
 123                         {
 124                                 vParTestSetLED( ulLED, 1 );
 125                         }
 126                 }
 127                 taskEXIT_CRITICAL();
 128         }
 129 }
 130 /*-----------------------------------------------------------*/
 131
 132 long lParTestGetLEDState( unsigned long ulLED )
 133 {
 134 long lReturn = pdTRUE;
 135
 136         if( ulLED < partestNUM_LEDS )
 137         {
 138                 switch( ulLED )
 139                 {
 140                         case 0  :       if( LED0 != 0 )
 141                                                 {
 142                                                         lReturn =  pdFALSE;
 143                                                 }
 144                                                 break;
 145                         case 1  :       if( LED1 != 0 )
 146                                                 {
 147                                                         lReturn =  pdFALSE;
 148                                                 }
 149                                                 break;
 150                         case 2  :       if( LED2 != 0 )
 151                                                 {
 152                                                         lReturn =  pdFALSE;
 153                                                 }
 154                                                 break;
 155                         case 3  :       if( LED3 != 0 )
 156                                                 {
 157                                                         lReturn =  pdFALSE;
 158                                                 }
 159                                                 break;
 160                 }
 161         }
 162
 163         return lReturn;
 164 }
 165 /*-----------------------------------------------------------*/
 166