Craig

Hi, @Jeroen88 and @foltymat (we meet again!). I have this compiling on wemos d1 mini clone ok ish but not sure about the pins for tx/rx terminology with diyless master...

@Jeroen88 Thermostatemachine.h line 76 got this.... warning: iso c++ forbids converting a string constant to 'char*' [-wwrite-strings] char * _state_c_str = "Waiting for secondary configuration"; googled & changed to: char...

@foltymat Thankyou for putting what I feel in words. Something I cannot get to grips with 'yet' is the PID part. I understand all about PID controllers and auto-tune, what...

Traditionally the Thermostats did not communicate temperature just demand. The boiler now (opentherm) gets the actual temperature (or an average of several thermometers) it does the modulating (pid) to achieve...

Ok. I am wrong! Thanks Straaat for correcting me. Every day is a learning experience. I went back and watched the youtube videos again!! The thermostat (master) pid is calculating...

Not at all sure why you would want to modulate max boiler modulation but this is probably is down to the limited Opentherm writeable data objects, but maybe for you...

I will raise a new issue but I have a similar? issue that the right (uk drivers seat) seat heater 'auto' mode is not functioning correctly with the new integration....

For Home Assistant I flashed them with the Telink flasher. So easy. Then use an esp32 flashed as a ble wifi repeater in esphome to guarantee a good (wifi) connection...

> Zigbee2mqtt.io is a good resource for info

Was the Android app ever sorted? My ssid is '-'_@_ everything was ok with except the photon so I stuck it on a guest network. Thanks.