Mercurial > public > hwos_code
view src/external_flash.inc @ 205:618191753d2b
Preparations for 1.7
author | heinrichsweikamp |
---|---|
date | Wed, 26 Nov 2014 14:30:25 +0100 |
parents | 13cda523891f |
children | dfac47ac2e1d |
line wrap: on
line source
;============================================================================= ; ; File external_flash.inc ; ; ; Copyright (c) 2011, JD Gascuel, HeinrichsWeikamp, all right reserved. ;============================================================================= ; HISTORY ; 2011-08-12 : [mH] creation ; Misc extern ext_flash_power_down ; Put Flash in Deep Power Down 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 ; 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 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