esp-hitachi firmware... 2!

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OTA procedure

1. build the compressed firmware image with idf.py gen_compressed_ota
2. 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

Setting Up Wifi

1. connect to UART via BLE (use a Nordic BLE UART compatible client - e.g Bluefruit Connect)
2. invoke the following incantations:

wifi -f ssid set "SSID"
wifi -f password set "PASSWORD"

3. restart the wand via BLE

restart

or just unplug it