??? 07/23/08 12:43 Read: times |
#156977 - walking writes are dead simple Responding to: ???'s previous message |
write an array x with a 'flag byte'
make the memoty an aray y of arrays x Erased the flag byte will be a knownvalue (0xff if flash) the below assumes that erased = 0xff to write: read arrays x till one with flag 0xff is found and write there while clearing the flag to read: read arrays x till one with flag 0xff is found and read the one before when at end of memory, erase the whole kit and kaboodle and start over Erik |
Topic | Author | Date |
incrementing a large number in assembly | 01/01/70 00:00 | |
Wear and tear | 01/01/70 00:00 | |
The EEPROM is | 01/01/70 00:00 | |
F-RAM | 01/01/70 00:00 | |
F-RAM problem | 01/01/70 00:00 | |
what's the problem? | 01/01/70 00:00 | |
found a substitute | 01/01/70 00:00 | |
first do it in C, then | 01/01/70 00:00 | |
Load/Save in loop | 01/01/70 00:00 | |
To Answer Your Question ... | 01/01/70 00:00 | |
Thanks Russ - slow event | 01/01/70 00:00 | |
A sample code for your task | 01/01/70 00:00 | |
Sample code irrelevant | 01/01/70 00:00 | |
Socketed EEPROM? | 01/01/70 00:00 | |
walking writes are dead simple | 01/01/70 00:00 | |
Larger EEPROM = simple code | 01/01/70 00:00 | |
the counter is | 01/01/70 00:00 | |
good point | 01/01/70 00:00 | |
Blinkers![]() | 01/01/70 00:00 |