This is probably related to my HW i.e. the Ebox3350 and the RS232-to-USB-unit )PL2303). But maybe other Weewx-users have experienced a change in USB-device?
Questions: - Why is the USB reset? - Why does it change device number? - Is there any way to lock the PL2303 to /dev/ttyUSB0 so it doesn't change? After a reboot it is back to /dev/ttyUSB0 " Dec 28 03:49:14 Ebox3350 kernel: [43641.405860] usb 1-2.3: input irq status -75 received Dec 28 03:49:16 Ebox3350 weewx[3202]: wmr9x8: Received WMR9x8 data packet. Dec 28 03:49:19 Ebox3350 kernel: [43646.533834] usb 1-2.3: input irq status -75 received Dec 28 03:49:24 Ebox3350 kernel: [43651.465190] *usb 1-2: USB disconnect, address 2* Dec 28 03:49:24 Ebox3350 kernel: [43651.465211] usb 1-2.1: USB disconnect, address 3 Dec 28 03:49:24 Ebox3350 kernel: [43651.465929] usb 1-2.3: USB disconnect, address 4 Dec 28 03:49:24 Ebox3350 kernel: [43651.485257] *usb 1-2.4: USB disconnect, address 5* Dec 28 03:49:24 Ebox3350 kernel: [43651.485679] *usb 1-2: clear tt 4 (9053) error -19* Dec 28 03:49:24 Ebox3350 kernel: [43651.527638] *pl2303 ttyUSB0: pl2303 converter now disconnected from ttyUSB0* Dec 28 03:49:24 Ebox3350 kernel: [43651.527996] pl2303 1-2.4:1.0: device disconnected Dec 28 03:49:24 Ebox3350 kernel: [43651.817456] usb 1-2: new high speed USB device using ehci_hcd and address 6 Dec 28 03:49:24 Ebox3350 kernel: [43651.941412] usb 1-2: New USB device found, idVendor=1a40, idProduct=0101 Dec 28 03:49:24 Ebox3350 kernel: [43651.941436] usb 1-2: New USB device strings: Mfr=0, Product=1, SerialNumber=0 Dec 28 03:49:24 Ebox3350 kernel: [43651.941453] usb 1-2: Product: USB 2.0 Hub [MTT] Dec 28 03:49:24 Ebox3350 kernel: [43651.946294] hub 1-2:1.0: USB hub found Dec 28 03:49:24 Ebox3350 kernel: [43651.946695] hub 1-2:1.0: 4 ports detected Dec 28 03:49:24 Ebox3350 kernel: [43652.214202] usb 1-2.1: new full speed USB device using ehci_hcd and address 7 Dec 28 03:49:24 Ebox3350 kernel: [43652.304159] usb 1-2.1: New USB device found, idVendor=1781, idProduct=0c31 Dec 28 03:49:24 Ebox3350 kernel: [43652.304183] usb 1-2.1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 Dec 28 03:49:24 Ebox3350 kernel: [43652.304200] usb 1-2.1: Product: TellStick Duo Dec 28 03:49:24 Ebox3350 kernel: [43652.304213] usb 1-2.1: Manufacturer: Telldus Dec 28 03:49:24 Ebox3350 kernel: [43652.304226] usb 1-2.1: SerialNumber: A501IW2P Dec 28 03:49:25 Ebox3350 kernel: [43652.380956] usb 1-2.3: new low speed USB device using ehci_hcd and address 8 Dec 28 03:49:25 Ebox3350 kernel: [43652.510039] usb 1-2.3: New USB device found, idVendor=051d, idProduct=0002 Dec 28 03:49:25 Ebox3350 kernel: [43652.510062] usb 1-2.3: New USB device strings: Mfr=3, Product=1, SerialNumber=2 Dec 28 03:49:25 Ebox3350 kernel: [43652.510080] usb 1-2.3: Product: Back-UPS ES 700 FW:829.D2 .I USB FW:D2 Dec 28 03:49:25 Ebox3350 kernel: [43652.510096] usb 1-2.3: Manufacturer: APC Dec 28 03:49:25 Ebox3350 kernel: [43652.510109] usb 1-2.3: SerialNumber: 5B0823T19645 Dec 28 03:49:25 Ebox3350 kernel: [43652.864594] generic-usb 0003:051D:0002.0002: hiddev96,hidraw0: USB HID v1.10 Device [APC Back-UPS ES 700 FW:829.D2 .I USB FW:D2 ] on usb-0000:00:0a.1-2.3/input0 Dec 28 03:49:25 Ebox3350 kernel: [43652.940824] usb 1-2.4: new full speed USB device using ehci_hcd and address 9 Dec 28 03:49:25 Ebox3350 kernel: [43653.025405] usb 1-2.4: New USB device found, idVendor=067b, idProduct=2303 Dec 28 03:49:25 Ebox3350 kernel: [43653.025428] usb 1-2.4: New USB device strings: Mfr=1, Product=2, SerialNumber=0 Dec 28 03:49:25 Ebox3350 kernel: [43653.025446] usb 1-2.4: Product: USB-Serial Controller D Dec 28 03:49:25 Ebox3350 kernel: [43653.025460] usb 1-2.4: Manufacturer: Prolific Technology Inc. Dec 28 03:49:25 Ebox3350 kernel: [43653.031091] *pl2303 1-2.4:1.0: pl2303 converter detected* Dec 28 03:49:25 Ebox3350 kernel: [43653.034439] *usb 1-2.4: pl2303 converter now attached to ttyUSB1* Dec 28 03:49:25 Ebox3350 kernel: [43653.119773] usb 1-2.3: input irq status -75 received Dec 28 03:49:26 Ebox3350 modem-manager: (ttyUSB1) opening serial device... Dec 28 03:49:26 Ebox3350 modem-manager: (ttyUSB1): probe requested by plugin 'Generic' Dec 28 03:49:29 Ebox3350 kernel: [43656.783741] usb 1-2.3: input irq status -75 received Dec 28 03:49:34 Ebox3350 kernel: [43661.911701] usb 1-2.3: input irq status -75 received Dec 28 03:49:38 Ebox3350 modem-manager: (ttyUSB1) closing serial device... -- You received this message because you are subscribed to the Google Groups "weewx-user" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
