usb serial port device naming

Charles Sprickman spork at bway.net
Tue May 17 18:58:00 UTC 2011


Christopher Hilton wrote:
> On May 17, 2011, at 5:18 AM, Hans Petter Selasky wrote:
> 
>> Hi,
>>
>> If you run 8-stable, there is some information you can lookup via sysctls of 
>> the USB devices, which tells you which port belongs to which device.
>>
>> Use the serial number to identify your device, if your device has such a 
>> value.
>>
>> usbconfig -d X.Y dump_device_desc
>>
> 
> Are you suggesting that one could use this information to config devd and perhaps automatically create a link to the correct port at USB attach time? I ask because I anticipate having to deal with this situation in the future.

My question as well...

Thanks,

Charles

> -- Chris
> 
> Chris Hilton                          e: chris /at/ vindaloo /dot/ com 
> ------------------------------------------------------------------------ 
>                 "All I was doing was trying to get home from work!" 
>                                                  -- Rosa Parks
> 


More information about the freebsd-usb mailing list