/*****************************************************************************
*
* Atmel Corporation
*
* File : flash.h
* Compiler : IAR C 3.10C Kickstart, AVR-GCC/avr-libc(>= 1.2.5)
* Revision : $Revision: 1.7 $
* Date : $Date: Tuesday, June 07, 200 $
* Updated by : $Author: raapeland $
*
* Support mail : avr@atmel.com
*
* Target platform : All AVRs with bootloader support
*
* AppNote : AVR109 - Self-programming
*
* Description : Flash operations for AVR109 Self-programming
****************************************************************************/
#if defined(__ICCAVR__)
/* IAR Embedded Workbench */
# include <inavr.h>
# define _GET_LOCK_BITS() __AddrToZByteToSPMCR_LPM( (void __flash *) 0x0001, 0x09 )
# define _GET_LOW_FUSES() __AddrToZByteToSPMCR_LPM( (void __flash *) 0x0000, 0x09 )
# define _GET_HIGH_FUSES() __AddrToZByteToSPMCR_LPM( (void __flash *) 0x0003, 0x09 )
# define _GET_EXTENDED_FUSES() __AddrToZByteToSPMCR_LPM( (void __flash *) 0x0002, 0x09 )
# define _SET_LOCK_BITS(data) __DataToR0ByteToSPMCR_SPM( data, 0x09 )
# define _ENABLE_RWW_SECTION() __DataToR0ByteToSPMCR_SPM( 0x00, 0x11 )
# define _WAIT_FOR_SPM() while( SPMCR_REG & (1<<SPMEN) );
# ifndef LARGE_MEMORY
# define _LOAD_PROGRAM_MEMORY(addr) __load_program_memory( (const unsigned char __flash *) (addr) )
# define _FILL_TEMP_WORD(addr,data) __AddrToZWordToR1R0ByteToSPMCR_SPM( (void __flash *) (addr), data, 0x01 )
# define _PAGE_ERASE(addr) __AddrToZByteToSPMCR_SPM( (void __flash *) (addr), 0x03 )
# define _PAGE_WRITE(addr) __AddrToZByteToSPMCR_SPM( (void __flash *) (addr), 0x05 )
# else /* LARGE_MEMORY */
# define _LOAD_PROGRAM_MEMORY(addr) __extended_load_program_memory( (const unsigned char __farflash *) (addr) )
# define _FILL_TEMP_WORD(addr,data) __AddrToZ24WordToR1R0ByteToSPMCR_SPM( (void __farflash *) (addr), data, 0x01 )
# define _PAGE_ERASE(addr) __AddrToZ24ByteToSPMCR_SPM( (void __farflash *) (addr), 0x03 )
# define _PAGE_WRITE(addr) __AddrToZ24ByteToSPMCR_SPM( (void __farflash *) (addr), 0x05 )
# endif /* LARGE_MEMORY */
#elif __GNUC__ > 0
/* AVR-GCC/avr-libc */
# include <avr/boot.h>
# include <avr/pgmspace.h>
# if defined(GET_LOCK_BITS) /* avr-libc >= 1.2.5 */
# define _GET_LOCK_BITS() boot_lock_fuse_bits_get(GET_LOCK_BITS)
# define _GET_LOW_FUSES() boot_lock_fuse_bits_get(GET_LOW_FUSE_BITS)
# define _GET_HIGH_FUSES() boot_lock_fuse_bits_get(GET_HIGH_FUSE_BITS)
# define _GET_EXTENDED_FUSES() boot_lock_fuse_bits_get(GET_EXTENDED_FUSE_BITS)
# endif /* defined(GET_LOCK_BITS) */
# define _SET_LOCK_BITS(data) boot_lock_bits_set(~data)
# define _ENABLE_RWW_SECTION() boot_rww_enable()
# define _WAIT_FOR_SPM() boot_spm_busy_wait()
# ifndef LARGE_MEMORY
# define _LOAD_PROGRAM_MEMORY(addr) pgm_read_byte_near(addr)
# else /* LARGE_MEMORY */
# define _LOAD_PROGRAM_MEMORY(addr) pgm_read_byte_far(addr)
# endif /* LARGE_MEMORY */
# define _FILL_TEMP_WORD(addr,data) boot_page_fill(addr, data)
# define _PAGE_ERASE(addr) boot_page_erase(addr)
# define _PAGE_WRITE(addr) boot_page_write(addr)
#else
# error "Don't know your compiler."
#endif
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