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115 lines
3.8 KiB
C
115 lines
3.8 KiB
C
/*
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FreeRTOS.org V5.0.3 - Copyright (C) 2003-2008 Richard Barry.
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This file is part of the FreeRTOS.org distribution.
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FreeRTOS.org is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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FreeRTOS.org is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with FreeRTOS.org; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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A special exception to the GPL can be applied should you wish to distribute
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a combined work that includes FreeRTOS.org, without being obliged to provide
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the source code for any proprietary components. See the licensing section
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of http://www.FreeRTOS.org for full details of how and when the exception
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can be applied.
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***************************************************************************
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***************************************************************************
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* *
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* SAVE TIME AND MONEY! We can port FreeRTOS.org to your own hardware, *
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* and even write all or part of your application on your behalf. *
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* See http://www.OpenRTOS.com for details of the services we provide to *
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* expedite your project. *
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* *
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***************************************************************************
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***************************************************************************
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Please ensure to read the configuration and relevant port sections of the
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online documentation.
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http://www.FreeRTOS.org - Documentation, latest information, license and
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contact details.
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http://www.SafeRTOS.com - A version that is certified for use in safety
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critical systems.
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http://www.OpenRTOS.com - Commercial support, development, porting,
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licensing and training services.
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*/
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#include "FreeRTOS.h"
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#include "portable.h"
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#include "partest.h"
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#define partstFIRST_IO ( ( unsigned portLONG ) 0x10000 )
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#define partstNUM_LEDS ( 8 )
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/*-----------------------------------------------------------
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* Simple parallel port IO routines.
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*-----------------------------------------------------------*/
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void vParTestInitialise( void )
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{
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/* This is performed from main() as the io bits are shared with other setup
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functions. */
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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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unsigned portLONG ulLED = partstFIRST_IO;
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if( uxLED < partstNUM_LEDS )
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{
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/* Rotate to the wanted bit of port 0. Only P16 to P23 have an LED
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attached. */
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ulLED <<= ( unsigned portLONG ) uxLED;
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/* Set or clear the output. */
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if( xValue )
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{
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IOSET1 = ulLED;
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}
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else
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{
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IOCLR1 = ulLED;
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}
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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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unsigned portLONG ulLED = partstFIRST_IO, ulCurrentState;
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if( uxLED < partstNUM_LEDS )
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{
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/* Rotate to the wanted bit of port 0. Only P10 to P13 have an LED
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attached. */
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ulLED <<= ( unsigned portLONG ) uxLED;
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/* If this bit is already set, clear it, and visa versa. */
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ulCurrentState = IOPIN1;
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if( ulCurrentState & ulLED )
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{
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IOCLR1 = ulLED;
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}
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else
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{
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IOSET1 = ulLED;
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}
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}
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}
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