flash_drv.h

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/* Copyright (c) 2007, Atmel Corporation All rights reserved.
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#ifndef FLASH_DRV_H
#define FLASH_DRV_H

//_____ I N C L U D E S ______________________________________________________

#include "config.h"


//_____ M A C R O S ________________________________________________________

#define Flash_read_id1()            ( flash_read_sig(0x0000))  
#define Flash_read_id2()            ( flash_read_sig(0x0002))  
#define Flash_read_id3()            ( flash_read_sig(0x0004))  
#define Flash_read_osccal()         ( flash_read_sig(0x0001))  
#define Flash_read_sn(pos)          ( flash_read_sig((0x07*2)+pos))
#define SN_LENGTH                   10                         


#define Flash_read_fuse_low()       ( flash_read_fuse(0x0000)) 
#define Flash_read_fuse_high()      ( flash_read_fuse(0x0003)) 
#define Flash_read_fuse_extended()  ( flash_read_fuse(0x0002)) 
#define Flash_read_lock()           ( flash_read_fuse(0x0001)) 


#define Is_OCD_enable()             (0==(Flash_read_fuse_high()&(1<<FUSE_OCDEN_bp)))  
#define Is_JTAG_enable()            (0==(Flash_read_fuse_high()&(1<<FUSE_JTAGEN_bp))) 



#define FUSE_BOOTRST_bp    0  // Select Reset Vector
#define FUSE_BOOTSZ0_bp    1  // Select Boot Size
#define FUSE_BOOTSZ1_bp    2  // Select Boot Size
#define FUSE_EESAVE_bp     3  // EEPROM memory is preserved through chip erase
#define FUSE_WDTON_bp      4  // Watchdog timer always on
#define FUSE_SPIEN_bp      5  // Enable Serial programming and Data Downloading
#define FUSE_JTAGEN_bp     6  // Enable JTAG
#define FUSE_OCDEN_bp      7  // Enable OCD


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

U8    flash_read_sig(unsigned long adr);

U8    flash_read_fuse(unsigned long adr);


#endif  // FLASH_DRV_H

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