mirror of
https://github.com/FreeRTOS/FreeRTOS-Kernel.git
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109 lines
4.2 KiB
C
109 lines
4.2 KiB
C
/*
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FreeRTOS V7.5.2 - Copyright (C) 2013 Real Time Engineers Ltd.
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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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/* Layout of pins connected to GPIO on Xilinx FPGA evaluation board
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*/
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#include <machine/sfradr.h>
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#ifndef DEMOGPIO_H
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#define DEMOGPIO_H
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typedef struct DemoBoardGpioPins
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{
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/* Leds on board */
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unsigned leds:8;
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/* 7 segment display */
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unsigned digit:7;
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/* Decimal point */
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unsigned dp:1;
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/* Select anode for digit and decimal pt to light up */
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unsigned an:4;
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/* Unused */
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unsigned _fill:12;
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} DemoBoardGpioPins;
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typedef struct DemoBoardGpio
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{
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volatile DemoBoardGpioPins out;
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volatile DemoBoardGpioPins in;
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volatile DemoBoardGpioPins dir;
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volatile unsigned _fill;
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} DemoBoardGpio;
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#ifdef SFRADR_GPIO1
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#define gpio ((DemoBoardGpio*)SFRADR_GPIO1)
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#endif
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#endif
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// Local Variables:
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// tab-width:4
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// End:
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