flash_lib.h

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/* Copyright (c) 2009 Atmel Corporation. All rights reserved.
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 * 2. Redistributions in binary form must reproduce the above copyright notice,
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 * and/or other materials provided with the distribution.
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 * 3. The name of Atmel may not be used to endorse or promote products derived
 * from this software without specific prior written permission.
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 * 4. This software may only be redistributed and used in connection with an Atmel
 * AVR product.
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 * THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR IMPLIED
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#ifndef FLASH_LIB_H
#define FLASH_LIB_H


/*_____ I N C L U D E S ____________________________________________________*/

#include "config.h"


/*_____ M A C R O S ________________________________________________________*/

/*_____ D E F I N I T I O N S ______________________________________________*/

#define FLASH_BLANK_VALUE   0xFF

#ifndef FLASH_PAGE_SIZE
#error You must define FLASH_PAGE_SIZE in bytes in config.h
#endif

#if (FLASH_END==0x1FFFF)
   #define  LAST_BOOT_ENTRY   0xFFFE
#elif (FLASH_END==0xFFFF)
   #define  LAST_BOOT_ENTRY   0x7FFE
#elif (FLASH_END==0x3FFF)
   #define LAST_BOOT_ENTRY    0x1FFE
#else
   #error You must define FLASH_END in bytes in config.h
#endif

#define Flash_read_id1()            ( (*boot_flash_read_sig)(0x0000))

#define Flash_read_id2()            ( (*boot_flash_read_sig)(0x0002))

#define Flash_read_id3()            ( (*boot_flash_read_sig)(0x0004))

#define Flash_read_osccal()         ( (*boot_flash_read_sig)(0x0001))

#define Flash_read_fuse_low()       ( (*boot_flash_read_fuse)(0x0000))

#define Flash_read_fuse_high()      ( (*boot_flash_read_fuse)(0x0003))

#define Flash_read_fuse_extended()  ( (*boot_flash_read_fuse)(0x0002))

#define Flash_read_lock()           ( (*boot_flash_read_fuse)(0x0001))


#define Flash_write_lb(b)           ((*boot_lock_wr_bits)(b))



/*_____ D E C L A R A T I O N S ____________________________________________*/


extern U8 (*boot_flash_read_sig) (unsigned long adr);
extern U8 (*boot_flash_read_fuse) (unsigned long adr);
extern void (*boot_lock_wr_bits) (unsigned char val);
extern void flash_wr_byte(Uint32 addr_byte, Uchar value);

extern Uchar flash_wr_block(Byte _MemType_* src, Uint32 dst, U16 n);

extern void flash_erase(void);

extern U8 flash_rd_byte(Uchar farcode* addr);

extern U16 flash_rd_word(U16 farcode* addr);

#endif  /* FLASH_LIB_H */