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Can I change the bootup settings in Arduino IDE? E.g. Boot log or flash mode

Posted: Sun May 24, 2020 3:24 pm
by edmondng17
I want to speed up the ESP32 bootup to as short as possible. I read that it should be possible to speed up by changing various settings like bootloader log level from this thread https://www.reddit.com/r/esp32/comments ... oot_speed/

I am wondering if it is possible to change them through Arduino IDE alone. Or is there any way of making it faster through Arduino IDE alone?

Thanks for any help.

Re: Can I change the bootup settings in Arduino IDE? E.g. Boot log or flash mode

Posted: Tue May 26, 2020 3:46 pm
by lbernstone
You cannot modify the bootloader in arduino-esp32- they are pre-compiled. Use esp-idf or lib-builder if you want more control.
The only interaction you can have with the bootloader is hardware level. That's why there is a strapping pin to disable the logging.

Re: Can I change the bootup settings in Arduino IDE? E.g. Boot log or flash mode

Posted: Thu May 28, 2020 5:59 am
by edmondng17
That is disappointing. But, thanks a lot for the help.