The User Manual has a discussion <http://weewx.com/docs/usersguide.htm#davis_cp2101_converter> about this in the context of the Vantage driver, but the same fix can be used for other hardware.
-tk On Wed, Dec 28, 2016 at 2:19 PM, Per Edström <[email protected]> wrote: > 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. > -- You received this message because you are subscribed to the Google Groups "weewx-user" group. 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