mirror of
https://github.com/FreeRTOS/FreeRTOS-Kernel.git
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145 lines
5.8 KiB
C
145 lines
5.8 KiB
C
/*
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FreeRTOS V7.3.0 - Copyright (C) 2012 Real Time Engineers Ltd.
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FEATURES AND PORTS ARE ADDED TO FREERTOS ALL THE TIME. PLEASE VISIT
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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 tutorial books are available in pdf and paperback. *
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* Complete, revised, and edited pdf reference manuals are also *
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* available. *
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* *
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* Purchasing FreeRTOS documentation will not only help you, by *
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* ensuring you get running as quickly as possible and with an *
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* in-depth knowledge of how to use FreeRTOS, it will also help *
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* the FreeRTOS project to continue with its mission of providing *
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* professional grade, cross platform, de facto standard solutions *
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* for microcontrollers - completely free of charge! *
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* *
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* >>> See http://www.FreeRTOS.org/Documentation for details. <<< *
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* *
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* Thank you for using FreeRTOS, and thank you for your support! *
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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
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distribute a combined work that includes FreeRTOS without being obliged to
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provide the source code for proprietary components outside of the FreeRTOS
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kernel. FreeRTOS is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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more details. You should have received a copy of the GNU General Public
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License and the FreeRTOS license exception along with FreeRTOS; if not it
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can be viewed here: http://www.freertos.org/a00114.html and also obtained
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by writing to Richard Barry, contact details for whom are available on the
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FreeRTOS WEB site.
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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, training, latest versions, license
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and 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.
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Real Time Engineers ltd license FreeRTOS to High Integrity Systems, who sell
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the code with commercial support, indemnification, and middleware, under
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the OpenRTOS brand: http://www.OpenRTOS.com. High Integrity Systems also
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provide a safety engineered and independently SIL3 certified version under
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the SafeRTOS brand: http://www.SafeRTOS.com.
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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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/* Library includes. */
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#include "het.h"
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/* Port bits connected to LEDs. */
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const unsigned long ulLEDBits[] = { 25, 18, 29, /* Bottom row. */
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17, 31, 0, /* Top row. */
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2, 5, 20, /* Red1, blue1, green1 */
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4, 27, 16 }; /* Red2, blue2, green2 */
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/* 1 turns a white LED on, or a coloured LED off. */
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const unsigned long ulOnStates[] = { 1, 1, 1,
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1, 1, 1,
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0, 0, 0,
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0, 0, 0 };
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const unsigned long ulNumLEDs = sizeof( ulLEDBits ) / sizeof( unsigned long );
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/*-----------------------------------------------------------*/
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void vParTestInitialise( void )
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{
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unsigned long ul;
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/* Initalise the IO ports that drive the LEDs */
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gioSetDirection( hetPORT, 0xFFFFFFFF );
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/* Turn all the LEDs off. */
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for( ul = 0; ul < ulNumLEDs; ul++ )
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{
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gioSetBit( hetPORT, ulLEDBits[ ul ], !ulOnStates[ ul ] );
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}
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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 < ulNumLEDs )
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{
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if( xValue == pdFALSE )
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{
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xValue = !ulOnStates[ ulLED ];
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}
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else
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{
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xValue = ulOnStates[ ulLED ];
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}
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gioSetBit( hetPORT, ulLEDBits[ ulLED ], xValue );
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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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unsigned long ulBitState;
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if( ulLED < ulNumLEDs )
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{
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ulBitState = gioGetBit( hetPORT, ulLEDBits[ ulLED ] );
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gioSetBit( hetPORT, ulLEDBits[ ulLED ], !ulBitState );
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}
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}
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