I have 3 bytes to store in the EEPROM and I could do it like EEPROM.put(0, b1); EEPROM.put(2, b2); EEPROM.put(3, b3); and then it will ONLY be RE-stored if it in fact DIFFERS from the value allready stored. Is that the case too if the 3 bytes are wrapped into a struct and only - let's say - 1 o…

[image] ksor: OR is it the individual members that is evaluated for changes - that's my Q ? The eeprom is written byte by byte and .update() is also on a byte basis. Each byte is evaluated for change from what is stored at the address and only written if different.

Storing STRUCT in EEPROM?

Other Hardware Storage

ksor August 22, 2021, 6:38pm 15

Another posting shows the cpp-file for the EEPROM but it's out of my reach to really get something out of it ...

Topic		Replies	Views
EEPROM.put write change clarification Libraries	4	1293	May 6, 2021
EEPROM update struct, try to write as few times as possible. Programming	7	2202	May 5, 2021
Writing a single member of a struct to EEPROM Programming	19	7181	May 5, 2021
EEPROMAnything Deutsch	4	2146	May 6, 2021
EEPROMWriteAnything not working Syntax & Programs	10	3214	May 6, 2021

Storing STRUCT in EEPROM?

Related topics