view src/external_flash.inc @ 422:70e44a442689
2.07 release
author
heinrichsweikamp
date
Fri, 29 Apr 2016 16:51:44 +0200 (2016-04-29)
parents
789230298511
children
ccaaac45b61a
line source
;=============================================================================+ −
;+ −
; File external_flash.inc+ −
;+ −
;+ −
; Copyright (c) 2011, JD Gascuel, HeinrichsWeikamp, all right reserved.+ −
;=============================================================================+ −
; HISTORY+ −
; 2011-08-12 : [mH] creation+ −
+ −
; Misc+ −
extern incf_ext_flash_address_p1 ; +1 for the ext_flash_address:3+ −
extern ext_flash_disable_protection; Disables write protection+ −
extern ext_flash_enable_protection ; Enables write protection+ −
extern fix_180_dives ; fix dives made with the 1.80+ −
+ −
; Writes+ −
extern write_byte_ext_flash_plus ; Write from WREG and increase address after write with banking at 0x200000+ −
extern write_byte_ext_flash_plus_nocnt ; No increase of ext_flash_dive_counter:3+ −
extern write_byte_ext_flash_plus_nodel ; Does NOT delete 4kB Page when required+ −
extern write_byte_ext_flash_plus_header ; Write from WREG and increase address after write+ −
extern ext_flash_byte_write ; Writes one byte from WREG @ext_flash_address:3+ −
extern write_spi1 ; Just (dummy)write to read a byte+ −
+ −
; Delelte+ −
extern ext_flash_erase_logbook ; erases logbook memory (000000h -> 2FFFFFh -> 3MByte)+ −
extern ext_flash_erase4kB ; Erases 4kB sector @ext_flash_address:3+ −
+ −
; Reads+ −
extern ext_flash_read_block_start ; Block read start and reads one byte@ext_flash_address:3 into WREG+ −
extern ext_flash_read_block ; Read another byte into WREG+ −
extern ext_flash_read_block_stop ; Stop block read+ −
extern ext_flash_byte_read ; Reads one byte@ext_flash_address:3 into WREG and temp1 + −
extern ext_flash_byte_read_plus ; Return data read in WREG and temp1 and increase address after read with banking at 0x200000+ −
extern ext_flash_byte_read_plus_0x20; Return data read in WREG and temp1+ −
+ −
; Will decrease ext_flash_address:2 with the 8Bit value "ext_flash_temp1"+ −
extern decf_ext_flash_address0+ −
decf_ext_flash_address macro ext_flash_temp1+ −
movlw ext_flash_temp1+ −
call decf_ext_flash_address0+ −
endm+ −
+ −
extern incf_ext_flash_address0+ −
; Will increase ext_flash_address:2 with the 8Bit value "ext_flash_temp1"+ −
incf_ext_flash_address macro ext_flash_temp1 + −
movlw ext_flash_temp1 + −
call incf_ext_flash_address0+ −
endm+ −
+ −
; With banking at 0x200000+ −
extern incf_ext_flash_address0_0x20+ −
; Will increase ext_flash_address:2 with the 8Bit value "ext_flash_temp1"+ −
incf_ext_flash_address_0x20 macro ext_flash_temp1 + −
movlw ext_flash_temp1 + −
call incf_ext_flash_address0_0x20+ −
endm+ −
+ −
+ −