3
0

Delete article

Deleted articles cannot be recovered.

Draft of this article would be also deleted.

Are you sure you want to delete this article?

More than 5 years have passed since last update.

M5StickCに書き込みができないときの確認事項

Posted at

Arduinoではこの現象は発生しません。

IDFで書き込みできない

esptool.py v2.5.1
Serial port COM12
Connecting....
Chip is ESP32-PICO-D4 (revision 1)
Features: WiFi, BT, Dual Core, 240MHz, Embedded Flash, VRef calibration in efuse
MAC: d8:a0:1d
Uploading stub...
Running stub...
Stub running...
Changing baud rate to 921600
Changed.
Configuring flash size...
A fatal error occurred: Timed out waiting for packet header

原因

M5StickCがサポートするボーレートがあっていないのが原因です。

1200〜115200、250K、500K、750K、1500K

上記だと921600になっています。

対応

書き込み時の通信速度を合ったもの変更することで動作するようになります。

3
0
0

Register as a new user and use Qiita more conveniently

  1. You get articles that match your needs
  2. You can efficiently read back useful information
  3. You can use dark theme
What you can do with signing up
3
0

Delete article

Deleted articles cannot be recovered.

Draft of this article would be also deleted.

Are you sure you want to delete this article?