mirror of
https://github.com/FreeRTOS/FreeRTOS-Kernel.git
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155 lines
5.4 KiB
C
155 lines
5.4 KiB
C
/*
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FreeRTOS V8.0.0 - Copyright (C) 2014 Real Time Engineers Ltd.
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All rights reserved
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VISIT http://www.FreeRTOS.org TO ENSURE YOU ARE USING THE LATEST VERSION.
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***************************************************************************
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* *
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* FreeRTOS provides completely free yet professionally developed, *
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* robust, strictly quality controlled, supported, and cross *
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* platform software that has become a de facto standard. *
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* *
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* Help yourself get started quickly and support the FreeRTOS *
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* project by purchasing a FreeRTOS tutorial book, reference *
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* manual, or both from: http://www.FreeRTOS.org/Documentation *
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* *
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* Thank you! *
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* *
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***************************************************************************
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This file is part of the FreeRTOS distribution.
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FreeRTOS is free software; you can redistribute it and/or modify it under
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the terms of the GNU General Public License (version 2) as published by the
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Free Software Foundation >>!AND MODIFIED BY!<< the FreeRTOS exception.
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>>! NOTE: The modification to the GPL is included to allow you to distribute
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>>! a combined work that includes FreeRTOS without being obliged to provide
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>>! the source code for proprietary components outside of the FreeRTOS
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>>! kernel.
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FreeRTOS is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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FOR A PARTICULAR PURPOSE. Full license text is available from the following
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link: http://www.freertos.org/a00114.html
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1 tab == 4 spaces!
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***************************************************************************
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* *
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* Having a problem? Start by reading the FAQ "My application does *
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* not run, what could be wrong?" *
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* *
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* http://www.FreeRTOS.org/FAQHelp.html *
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* *
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***************************************************************************
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http://www.FreeRTOS.org - Documentation, books, training, latest versions,
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license and Real Time Engineers Ltd. contact details.
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http://www.FreeRTOS.org/plus - A selection of FreeRTOS ecosystem products,
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including FreeRTOS+Trace - an indispensable productivity tool, a DOS
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compatible FAT file system, and our tiny thread aware UDP/IP stack.
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http://www.OpenRTOS.com - Real Time Engineers ltd license FreeRTOS to High
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Integrity Systems to sell under the OpenRTOS brand. Low cost OpenRTOS
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licenses offer ticketed support, indemnification and middleware.
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http://www.SafeRTOS.com - High Integrity Systems also provide a safety
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engineered and independently SIL3 certified version for use in safety and
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mission critical applications that require provable dependability.
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1 tab == 4 spaces!
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*/
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#include "FreeRTOS.h"
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#include "task.h"
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#include "partest.h"
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#define partstNUM_LEDs 4
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/*-----------------------------------------------------------
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* Simple LED IO routines for the tower LEDs LED1 to LED4.
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*-----------------------------------------------------------*/
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void vParTestInitialise( void )
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{
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/* Enable pull and output drive. */
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PTHPE_PTHPE3 = 1;
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PTHDD_PTHDD3 = 1;
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PTEPE_PTEPE5 = 1;
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PTEDD_PTEDD5 = 1;
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PTGPE_PTGPE5 = 1;
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PTGDD_PTGDD5 = 1;
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PTEPE_PTEPE3 = 1;
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PTEDD_PTEDD3 = 1;
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/* Enable clock to ports. */
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SCGC3_PTE = 1;
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SCGC3_PTF = 1;
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SCGC3_PTG = 1;
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/* Ensure the LEDs are off. */
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vParTestSetLED( 0, 0 );
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vParTestSetLED( 1, 0 );
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vParTestSetLED( 2, 0 );
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vParTestSetLED( 3, 0 );
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}
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/*-----------------------------------------------------------*/
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void vParTestSetLED( unsigned portBASE_TYPE uxLED, signed portBASE_TYPE xValue )
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{
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switch( uxLED )
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{
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case 0: PTHD_PTHD3 = xValue;
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break;
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case 1: PTED_PTED5 = xValue;
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break;
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case 2: PTGD_PTGD5 = xValue;
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break;
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case 3: PTED_PTED3 = xValue;
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break;
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default : /* There are no other LEDs. */
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break;
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}
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}
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/*-----------------------------------------------------------*/
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void vParTestToggleLED( unsigned portBASE_TYPE uxLED )
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{
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portENTER_CRITICAL();
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{
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switch( uxLED )
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{
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case 0: PTHD_PTHD3 = !PTHD_PTHD3;
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break;
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case 1: PTED_PTED5 = !PTED_PTED5;
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break;
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case 2: PTGD_PTGD5 = !PTGD_PTGD5;
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break;
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case 3: PTED_PTED3 = !!PTED_PTED3;
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break;
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default : /* There are no other LEDs. */
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break;
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}
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}
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portEXIT_CRITICAL();
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}
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/*-----------------------------------------------------------*/
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unsigned portBASE_TYPE uxParTestGetLED( unsigned portBASE_TYPE uxLED )
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{
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/* We ignore the parameter as in this simple example we simply return the
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state of LED3. */
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( void ) uxLED;
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return PTED_PTED3;
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}
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