Michael

First of all thanks to the author for the libwbus code and the published info about the protocol! My wish is to turn on the circulation pump of my Webasto Thermo Top Evo from 2021 via wbus but i'm getting the error "wbus_msg_recv() Request 45 was rejected". My test environment is wbtool from libwbus on Ubuntu with an FTDI adapter and my homebrew K-Line level shifter. mike@u729:~/checkout/libwbus-libwbus/binpoeli$ WBSERDEV=/dev/ttyUSB0 ./wbtool -i RS232 device /dev/ttyUSB0 wbus_msg_recv(): timeout...

First of all thanks to the author for the libwbus code and the published info about the protocol! My wish is to turn on the circulation pump of my Webasto Thermo Top Evo from 2021 via wbus. My test environment is wbtool from libwbus on Ubuntu with a FTDI adapter and my homebrew kline level shifter. mike@u729:~/checkout/libwbus-libwbus/binpoeli$ WBSERDEV=/dev/ttyUSB0 ./wbtool -i RS232 device /dev/ttyUSB0 wbus_msg_recv(): timeout wbus_msg_recv returned -1 wbus_io() retry: 1 ... W-Bus version: 4.3 Device...

First of all thanks to the author for the libwbus code and the published info about the protocol! My wish is to turn on the circulation pump of my Webasto Thermo Top Evo from 2021 via wbus. My test environment is wbtool from libwbus on Ubuntu with a FTDI adapter and my homebrew kline level shifter. mike@u729:~/checkout/libwbus-libwbus/binpoeli$ WBSERDEV=/dev/ttyUSB0 ./wbtool -i RS232 device /dev/ttyUSB0 wbus_msg_recv(): timeout wbus_msg_recv returned -1 wbus_io() retry: 1 ... W-Bus version: 4.3 Device...