MicroPython Forum (Archive)

This feature got now merged in https://github.com/micropython/micropython/pull/7817

Hi guys I wrote a Pull Request to extend the RTC Memory() on ESP8266 (and maybe EPS32 later): https://github.com/caco3/micropython/pull/1 It adds Slot read write of the RTC Memory. It is an adoption of https://nodemcu.readthedocs.io/en/release/modules/rtcmem/ The core reason is to save memory if you...

OK, I finally got it working with the hint in http://www.bikealive.nl/esp8266-wemos.html 
One has to limit the flash size to 4MB: --flash_size=4MB

Its a pitty this issue is open now for 4 years!

Followup, when looking on the 74880 baud startup, I see following: ets Jan 8 2013,rst cause:2, boot mode:(3,2) load 0x40100000, len 30736, room 16 tail 0 chksum 0x47 load 0x3ffe8000, len 996, room 8 tail 12 chksum 0x99 ho 0 tail 12 room 4 load 0x3ffe83f0, len 1064, room 12 tail 12 chksum 0xaa csum 0...

I have the same garbage output issue. I have quite some experience with ESPeasy and now tried to start with MicroPython. I tested with a WeMos D1 mini PRO 16Mbit ESP8266 (v1.1.0) board as well with a NodeMCU board. When I flash ESPeasy on them, I get useful output (and the firmware works fine): sudo...