Hi, I love your hacking and try to build an exactly same set.
I'm using ESP12F and Arduino Nano which are pretty the same HW spec as yours as I know...
Everything works fine, except LINBUS.
By using the smarkant-arduino firmware, lin_processor::readNextFrame() just keeps returning false with error code=STOP_BIT.
I'm sure digitalRead(2) continuous reporting 0/1 but lin_processor just failed to decode them.
Is there any key points I'm missing to set/check ?
Anyway to debug the LINBUS issue ?
Thanks