2007-08-20 13:01:13 +02:00
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/*
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Copyright 2006, Freie Universitaet Berlin. All rights reserved.
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These sources were developed at the Freie Universit<EFBFBD>t Berlin, Computer
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Systems and Telematics group.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are
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met:
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- Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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- Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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- Neither the name of Freie Universitaet Berlin (FUB) nor the names of its
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contributors may be used to endorse or promote products derived from
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this software without specific prior written permission.
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This software is provided by FUB and the contributors on an "as is"
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basis, without any representations or warranties of any kind, express
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or implied including, but not limited to, representations or
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warranties of non-infringement, merchantability or fitness for a
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particular purpose. In no event shall FUB or contributors be liable
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for any direct, indirect, incidental, special, exemplary, or
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consequential damages (including, but not limited to, procurement of
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substitute goods or services; loss of use, data, or profits; or
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business interruption) however caused and on any theory of liability,
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whether in contract, strict liability, or tort (including negligence
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or otherwise) arising in any way out of the use of this software, even
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if advised of the possibility of such damage.
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This implementation was developed by the CST group at the FUB.
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For documentation and questions please use the web site
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http://scatterweb.mi.fu-berlin.de and the mailinglist
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scatterweb@lists.spline.inf.fu-berlin.de (subscription via the Website).
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Berlin, 2006
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*/
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/**
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* @file infomem.h
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* @addtogroup storage
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* @brief MSP430 Infomemory Storage
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*
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* @author Michael Baar <baar@inf.fu-berlin.de>
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*/
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#ifndef INFOMEM_H
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#define INFOMEM_H
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#if !defined(INFOMEM_START) || !defined(INFOMEM_BLOCK_SIZE)
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#error "infomem position (INFOMEM_START) and block size (INFOMEM_BLOCK_SIZE) need to be defined for the platform"
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#endif
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/**
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* @brief Read bytes from infomemory
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* @param[out] buffer Pointer to buffer for read data
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* @param[in] offset Offset in infomemory (0-254)
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* @param[in] size Number of bytes to read
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*/
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void infomem_read(void *buffer, unsigned int offset, unsigned char size);
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/**
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* @brief Write bytes to infomemory
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* @param[in] offset Offset in infomemory (0-254)
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* @param[in] count Number of items following
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* each item is a pair pointer, length
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*
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* Example: Infomem_write( 0, 2, &a,3, &b,1 );
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*
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* \note: The MSP430 has two consecutive blocks of infomemory.
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* Each is 128 bytes large. The offset is the relative address
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* starting at the beginning of the first block. You can write an
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* arbitrary number of bytes at any offset, but this function
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* cannot write across the two blocks of infomemory.
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*/
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bool infomem_write(unsigned int offset, unsigned char count, ...);
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#endif // !INFOMEM_H
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