M5Stackにesptoolでプログラムを書く

ツールをダウンロード

esptool ダウンロードサイト
https://github.com/espressif/esptool/releases

Windows版
esptool-v5.1.0-windows-amd64.zip

コマンド実行

アプリケーションプログラムだけを書き込みます
COMポートを環境に合わせて変更してください

C:\Users\xxxxxx\Dropbox\esptool-windows-amd64>esptool --chip esp32s3 --port COM7 --baud 460800 write-flash 0x10000 firmware.bin
esptool v5.1.0
Connected to ESP32-S3 on COM7:
Chip type:          ESP32-S3 (QFN56) (revision v0.2)
Features:           Wi-Fi, BT 5 (LE), Dual Core + LP Core, 240MHz, Embedded Flash 8MB (GD)
Crystal frequency:  40MHz
USB mode:           USB-Serial/JTAG
MAC:                24:58:7c:5a:94:38

Stub flasher running.
Changing baud rate to 460800...
Changed.

Configuring flash size...
Flash will be erased from 0x00010000 to 0x00112fff...
Wrote 1058320 bytes (601445 compressed) at 0x00010000 in 7.8 seconds (1079.8 kbit/s).
Hash of data verified.

Hard resetting via RTS pin...

m5stack-atoms3 情報

C:\Users\xxxxxx\Dropbox\esptool-windows-amd64>esptool chip-id
esptool v5.1.0
Connected to ESP32-S3 on COM7:
Chip type:          ESP32-S3 (QFN56) (revision v0.2)
Features:           Wi-Fi, BT 5 (LE), Dual Core + LP Core, 240MHz, Embedded Flash 8MB (GD)
Crystal frequency:  40MHz
USB mode:           USB-Serial/JTAG
MAC:                24:58:7c:5a:94:38

Stub flasher running.

Warning: ESP32-S3 has no chip ID. Reading MAC address instead.
MAC:                24:58:7c:5a:94:38

Hard resetting via RTS pin...

参考