-i -w -s -a zawsze mi działało, dziwne
root@Gargoyle:~# digitemp_DS9097 -i -s /dev/ttyUSB0 -a
DigiTemp v3.5.0 Copyright 1996-2007 by Brian C. Lane
GNU Public License v2.0 - http://www.digitemp.com
Turning off all DS2409 Couplers
..
Searching the 1-Wire LAN
285A7AEE040000ED : DS18B20 Temperature Sensor
285DECEF040000CC : DS18B20 Temperature Sensor
ROM #0 : 285A7AEE040000ED
ROM #1 : 285DECEF040000CC
Wrote .digitemprc
Jan 10 22:51:05 Sensor 0 C: 23.81 F: 74.86
Jan 10 22:51:06 Sensor 1 C: 23.75 F: 74.75
root@Gargoyle:~# digitemp_DS9097 -s /dev/ttyUSB0 -a
DigiTemp v3.5.0 Copyright 1996-2007 by Brian C. Lane
GNU Public License v2.0 - http://www.digitemp.com
Jan 10 22:51:13 Sensor 0 C: 23.81 F: 74.86
Jan 10 22:51:14 Sensor 1 C: 23.75 F: 74.75
ważne, że ruszyło (bez atmegi albo attiny)
Dzięki wielkie

cogito ergo sum