On Sunday, November 24, 2019 at 1:29:24 AM UTC-5, Sean Jahnig wrote:
>
> Thanks for the suggestion, does this mean anything to anyone?
>>
>
> [    2.770063] usb 1-1.2.4.4: New USB device found, idVendor=24c0, 
> idProduct=0003, bcdDevice= 0.20
>
> [    2.770081] usb 1-1.2.4.4: New USB device strings: Mfr=0, Product=2, 
> SerialNumber=0
>
> [    2.770094] usb 1-1.2.4.4: Product: Chaney Instrument
>
> [    2.780625] input: Chaney Instrument as 
> /devices/platform/scb/fd500000.pcie/pci0000:00/0000:00:00.0/0000:01:00.0/usb1/1-1/1-1.2/1-1.2.4/1-1.2.4.4/1-1.2.4.4:1.0/0003:24C0:0003.0001/input/input0
> [    2.780828] hid-generic 0003:24C0:0003.0001: input,hidraw0: USB HID 
> v1.11 Device [Chaney Instrument] on usb-0000:01:00.0-1.2.4.4/input0 
>
> to me it looks like the device is connected - yet it is still giving a 
> pipe error?
>

i used to see this behavior from time to time when i was developing the 
acurite driver.  sometimes the usb would get into a state where the station 
showed up on the usb, but no communication was possible.  i had to power 
cycle the acurite console to recover.  sometimes that was not enough - i'd 
have to turn of power to the console, unplug the usb, then replug and power 
on.

i found that i could often induce the state by messing with the usb voltage 
or by messing with the console power supply
 

-- 
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 weewx-user+unsubscr...@googlegroups.com.
To view this discussion on the web visit 
https://groups.google.com/d/msgid/weewx-user/08ab4d1c-c9a6-4aa5-9445-734fe7b0b024%40googlegroups.com.

Reply via email to