where i can save my password in atiny2313 for a lockcode

thannara123 · Dec 16, 2012

where i can save my password in atiny2313 for a lockcode switch
that password can be re-editable. (ie change new password )
which register is used for that ....?

#MAAM# · Dec 16, 2012

password saved in EEPROM

thannara123 · Dec 16, 2012

can i get an example a dont used in avr yet .

#MAAM# · Dec 16, 2012

you have 128 bytes EEPROM in your micro-controller. how to read or write it depends on compiler you use? tell me what compiler you use?

thannara123 · Dec 16, 2012

i plan to start it with Avr studio ? dont know which compiler
is it winavr ?
how to identify it ?
AVR GCC ?

#MAAM# · Dec 16, 2012

i worked in keil with 8051 and in codevision with avr so i didn't worked before with avr studio

alexan_e · Dec 16, 2012

The eeprom functions are described here https://www.nongnu.org/avr-libc/user-manual/group__avr__eeprom.html

I use a few simplified macro that don't need use of things like (const uint8_t*) in front of the address
Read about them https://www.edaboard.com/blog/862/

If you have additional questions feel free to ask

where i can save my password in atiny2313 for a lockcode

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