text: /**
   * \file
   * Functions for reading and writing MSP430 flash ROM.
   * \author Adam Dunkels <adam@sics.se> 
   */
  
  /* Copyright (c) 2004 Swedish Institute of Computer Science.
   * All rights reserved.
   *
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions
   * are met:
   *
   * 1. Redistributions of source code must retain the above copyright notice,
   *    this list of conditions and the following disclaimer.
   * 2. Redistributions in binary form must reproduce the above copyright notice,
   *    this list of conditions and the following disclaimer in the documentation
   *    and/or other materials provided with the distribution.
   * 3. The name of the author may not be used to endorse or promote products
   *    derived from this software without specific prior written permission.
   *
   * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
   * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
   * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
   * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
   * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
   * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
   * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
   * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
   * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
   * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
   *
   * $Id: flash.h,v 1.1 2006/06/17 22:41:21 adamdunkels Exp $
   *
   * Author: Adam Dunkels <adam@sics.se>
   *
   */
  
  #ifndef __FLASH_H__
  #define __FLASH_H__
  
  /**
   * Setup function to be called before any of the flash programming functions.
   *
   */
  void flash_setup(void);
  
  /**
   * Function that is to be called after flashing is done.
   */
  void flash_done(void);
  
  /**
   * Write a 16-bit word to flash ROM.
   *
   * This function writes a 16-bit word to flash ROM. The function
   * flash_setup() must have been called first.
   *
   * \param addr A pointer to the address in flash ROM which is to be
   * written.
   *
   * \param word The 16-bit word that is to be written.
   */
  void flash_write(unsigned short *addr, unsigned short word);
  
  /**
   * Clear a 16-bit word in flash ROM.
   *
   * This function clears a 16-bit word in flash ROM. The function
   * flash_setup() must have been called first. 
   *
   * \param addr A pointer to the address in flash ROM which is to be
   * cleared.
   */
  void flash_clear(unsigned short *addr);
  
  #endif /* __FLASH_H__ */
  