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157 lines
3.7 KiB
C
157 lines
3.7 KiB
C
/*
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* FreeRTOS Kernel V10.1.0
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* Copyright (C) 2018 Amazon.com, Inc. or its affiliates. All Rights Reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy of
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* this software and associated documentation files (the "Software"), to deal in
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* the Software without restriction, including without limitation the rights to
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* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
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* the Software, and to permit persons to whom the Software is furnished to do so,
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* subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
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* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
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* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
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* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*
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* http://www.FreeRTOS.org
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* http://aws.amazon.com/freertos
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*
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* 1 tab == 4 spaces!
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*/
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/*-----------------------------------------------------------
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* Simple IO routines to control the LEDs.
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*-----------------------------------------------------------*/
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/* Scheduler includes. */
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#include "FreeRTOS.h"
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#include "task.h"
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/* Demo includes. */
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#include "partest.h"
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/* Hardware specifics. */
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#include "iodefine.h"
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#define partestNUM_LEDS ( 4 )
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long lParTestGetLEDState( unsigned long ulLED );
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/*-----------------------------------------------------------*/
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void vParTestInitialise( void )
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{
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/* Port pin configuration is done by the low level set up prior to this
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function being called. */
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}
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/*-----------------------------------------------------------*/
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void vParTestSetLED( unsigned long ulLED, signed long xValue )
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{
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if( ulLED < partestNUM_LEDS )
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{
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if( xValue != 0 )
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{
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/* Turn the LED on. */
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taskENTER_CRITICAL();
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{
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switch( ulLED )
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{
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case 0: LED0 = LED_ON;
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break;
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case 1: LED1 = LED_ON;
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break;
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case 2: LED2 = LED_ON;
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break;
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case 3: LED3 = LED_ON;
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break;
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}
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}
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taskEXIT_CRITICAL();
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}
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else
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{
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/* Turn the LED off. */
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taskENTER_CRITICAL();
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{
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switch( ulLED )
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{
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case 0: LED0 = LED_OFF;
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break;
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case 1: LED1 = LED_OFF;
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break;
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case 2: LED2 = LED_OFF;
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break;
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case 3: LED3 = LED_OFF;
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break;
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}
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}
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taskEXIT_CRITICAL();
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}
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}
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}
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/*-----------------------------------------------------------*/
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void vParTestToggleLED( unsigned long ulLED )
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{
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if( ulLED < partestNUM_LEDS )
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{
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taskENTER_CRITICAL();
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{
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if( lParTestGetLEDState( ulLED ) != 0x00 )
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{
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vParTestSetLED( ulLED, 0 );
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}
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else
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{
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vParTestSetLED( ulLED, 1 );
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}
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}
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taskEXIT_CRITICAL();
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}
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}
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/*-----------------------------------------------------------*/
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long lParTestGetLEDState( unsigned long ulLED )
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{
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long lReturn = pdTRUE;
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if( ulLED < partestNUM_LEDS )
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{
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switch( ulLED )
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{
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case 0 : if( LED0 != 0 )
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{
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lReturn = pdFALSE;
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}
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break;
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case 1 : if( LED1 != 0 )
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{
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lReturn = pdFALSE;
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}
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break;
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case 2 : if( LED2 != 0 )
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{
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lReturn = pdFALSE;
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}
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break;
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case 3 : if( LED3 != 0 )
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{
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lReturn = pdFALSE;
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}
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break;
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}
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}
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return lReturn;
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}
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/*-----------------------------------------------------------*/
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