M5Atom/M5StickC Plus
# helpd
dirk0815
07/01/2023, 12:27 PMtrying to get started with toit, but having trouble flashing an M5Atom or M5StickC Plus. Are these devices supportet?
Getting the following error:
% jag flash --baud 460800
Flashing device over serial on port '/dev/cu.usbserial-8552FE11AB' ...
esptool.py v4.6
Serial port /dev/cu.usbserial-8552FE11AB
Connecting....
Chip is ESP32-PICO-D4 (revision v1.0)
Features: WiFi, BT, Dual Core, 240MHz, Embedded Flash, VRef calibration in efuse, Coding Scheme None
Crystal is 40MHz
MAC: 4c:75:25:c4:74:34
Uploading stub...
Running stub...
Stub running...
Changing baud rate to 460800
Changed.
A fatal error occurred: Unable to verify flash chip connection (No serial data received.).
Error: exit status 1
Any ideas? Thanks.
f
floitsch
07/01/2023, 12:29 PMLet me have a look.
floitsch
07/01/2023, 12:29 PMI think it should work, but it usually needs lower baud rates.
floitsch
07/01/2023, 12:30 PMYou are already setting the baud rate, though.
floitsch
07/01/2023, 12:30 PMFundamentally we are using the esptool under the hood, so there is no reason it would fail at this step.
floitsch
07/01/2023, 12:31 PMCould you try with
--baud 115200floitsch
07/01/2023, 12:31 PMd
dirk0815
07/01/2023, 12:34 PMStupid me. Could have tried to use an even lower speed myself. Works perfectly.
dirk0815
07/01/2023, 12:35 PMThanks for the super fast response!
f
floitsch
07/01/2023, 12:35 PMGlad it works 🙂