Bluetooth client steps
I am looking to automate a few devices that has a bluetooth receiver (and remote that for now I presume is using the same receiver). I would like to use the ESPHome BLE client or proxy (not sure which is right) for me to send commands like the remote can do. Traffic goes one way only, at least what I can see for now.
I'm looking for the steps I need to take to make this work. I have a Bluetooth Proxy and one Bluetooth based tracker device in the home; I can debug BLE devices using a few apps on the phone, so getting UUID and more shouldn't be a problem.
But I'm not sure if I need to setup another ESP32 that has BLE to represent the device(s), but in that case I'm not sure what role the Proxy will/should play? I need to find the commands which I think I can do by installing the app for the device that uses bluetooth. Is is as simple as creating a BLE client on ESP32 and add that data to it, or is it a bit more complex?