Panowie,
mam nastepujacy problem. Alix po odpaleniu (czy podpieciu w trakcie pracy) wykrywa obie przejciowki USB-RS (ttyUSB0 i ttyUSB1) i niby jest OK ...do czasu. co jakis czas urzadzenie będące na adresie ttyUSB1 rozlacza sie i ponownie detektuje juz jako ttyUSB2. nie musze mowic ze soft skonfigurowany pod port ttyUSB1 wywala sie wtedy.
dorzucam log z dmesg:
[13583903.731188] usb 2-1: new full speed USB device using ohci_hcd and address 17
[13583903.882396] usb 2-1: New USB device found, idVendor=067b, idProduct=2303
[13583903.882396] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=0
[13583903.882396] usb 2-1: Product: USB-Serial Controller
[13583903.882396] usb 2-1: Manufacturer: Prolific Technology Inc.
[13583903.882396] usb 2-1: configuration #1 chosen from 1 choice
[13583903.882396] pl2303 2-1:1.0: pl2303 converter detected
[13583903.909697] usb 2-1: pl2303 converter now attached to ttyUSB0
[13583909.571168] usb 2-2: new full speed USB device using ohci_hcd and address 18
[13583909.722396] usb 2-2: New USB device found, idVendor=067b, idProduct=2303
[13583909.722396] usb 2-2: New USB device strings: Mfr=1, Product=2, SerialNumber=0
[13583909.722396] usb 2-2: Product: USB-Serial Controller
[13583909.722396] usb 2-2: Manufacturer: Prolific Technology Inc.
[13583909.722396] usb 2-2: configuration #1 chosen from 1 choice
[13583909.722396] pl2303 2-2:1.0: pl2303 converter detected
[13583909.749632] usb 2-2: pl2303 converter now attached to ttyUSB1
[13898285.808044] hub 2-0:1.0: port 2 disabled by hub (EMI?), re-enabling...
[13898285.808068] usb 2-2: USB disconnect, address 18
[13898285.810302] pl2303 ttyUSB1: pl2303 converter now disconnected from ttyUSB1
[13898285.810302] pl2303 2-2:1.0: device disconnected
[13898286.032228] usb 2-2: new full speed USB device using ohci_hcd and address 19
[13898286.186014] usb 2-2: New USB device found, idVendor=067b, idProduct=2303
[13898286.186040] usb 2-2: New USB device strings: Mfr=1, Product=2, SerialNumber=0
[13898286.186060] usb 2-2: Product: USB-Serial Controller
[13898286.186078] usb 2-2: Manufacturer: Prolific Technology Inc.
[13898286.186959] usb 2-2: configuration #1 chosen from 1 choice
[13898286.186959] pl2303 2-2:1.0: pl2303 converter detected
[13898286.210296] usb 2-2: pl2303 converter now attached to ttyUSB2
jest jakas mozliwosc zmuszenia CDN by zawsze detektowal tak samo przejsciowke?
pozdrawiam