Reverse-engineering the iOmeter Bridge's Bluetooth onboarding

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Working out the iOmeter Bridge's BLE onboarding protocol - GATT, HDLC framing, gRPC-over-Bluetooth - to do what the app won't: join a hidden Wi-Fi network. Plus a first look at pointing it at my own MQTT broker instead of the vendor cloud.

Read on blog.iodev.org ↗