04-16-2016, 01:25 PM
(04-16-2016, 10:12 AM)tomekr Wrote: in /dev i get
crw-rw---- 1 root dialout 188, 0 Apr 16 17:50 ttyUSB0
but i still get
COMMUNICATION_ERROR): Serial Error: Port /dev/ttyUSB0 does not exist
any ideas ?
The user running openHAB needs to be part of the group dialout in order to get access to /dev/ttyUSBX.