77 lines
2.5 KiB
C
77 lines
2.5 KiB
C
/**
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* \file
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* Functions for reading and writing MSP430 flash ROM.
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* \author Adam Dunkels <adam@sics.se>
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*/
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/* Copyright (c) 2004 Swedish Institute of Computer Science.
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* All rights reserved.
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*
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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
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
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* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
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* GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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*
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* Author: Adam Dunkels <adam@sics.se>
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*
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*/
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#ifndef __FLASH_H__
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#define __FLASH_H__
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/**
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* Setup function to be called before any of the flash programming functions.
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*
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*/
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void flash_setup(void);
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/**
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* Function that is to be called after flashing is done.
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*/
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void flash_done(void);
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/**
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* Write a 16-bit word to flash ROM.
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*
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* This function writes a 16-bit word to flash ROM. The function
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* flash_setup() must have been called first.
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*
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* \param addr A pointer to the address in flash ROM which is to be
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* written.
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*
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* \param word The 16-bit word that is to be written.
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*/
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void flash_write(unsigned short *addr, unsigned short word);
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/**
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* Clear a 16-bit word in flash ROM.
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*
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* This function clears a 16-bit word in flash ROM. The function
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* flash_setup() must have been called first.
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*
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* \param addr A pointer to the address in flash ROM which is to be
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* cleared.
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*/
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void flash_clear(unsigned short *addr);
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#endif /* __FLASH_H__ */
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