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- build the compressed firmware image with
idf.py gen_compressed_ota - upload it with
curl --data-binary "@build/custom_ota_binaries/esp-cmake.bin.xz.packed" --header "Content-Type: application/octet-stream" http://ip:port/ota/upload
- connect to UART via BLE (use a Nordic BLE UART compatible client - e.g Bluefruit Connect)
- invoke the following incantations:
wifi -f ssid set "SSID"
wifi -f password set "PASSWORD"
- restart the wand via BLE
restart
or just unplug it