Re: SMARTCARD USB Reader

2011-05-18 Thread Hans Petter Selasky
On Tuesday 17 May 2011 14:45:35 Luca Pizzamiglio wrote:
 Hi,
 
 It was my mistake, I didn't understand that libusb20_tr_open() wants the
 bEndpointAddress provided by the end point descriptor as ep_no parameter.
 Man pages are not extremely detailed and I used usbconfig sources as
 documentation, but I didn't found examples on transfer functions usage,
 then my mistake.
 
 Does anyone know a project or library that use libusb20 that I could use
 as example?
 
 If HPS agree, I want to use the experience I'm collecting to improve
 documentation or to write examples and/or a tutorial.
 
 thanks again
 
 Regards,
 Luca

Hi,

You can look at:

/usr/ports/multimedia/webcamd

Feel free to write an USB toturial.

--HPS
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Re: usb serial port device naming

2011-05-18 Thread Hans Petter Selasky
On Tuesday 17 May 2011 18:19:25 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.
 

Yes, I think that is the idea. Currently this functionality is only introduced 
in 8-stable and 9-current.

--HPS
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Re: use_generic and usb probing

2011-05-18 Thread Andriy Gapon
on 17/05/2011 10:19 Andriy Gapon said the following:
 So I am going to commit this.
 If it breaks anything for anyone and the problem would not be really trivial,
 the I'll just revert the change.
 

r222051.
Please take this commit in consideration if you run into any USB-related 
problems.

-- 
Andriy Gapon
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Re: usb serial port device naming

2011-05-18 Thread Warren Block

On Wed, 18 May 2011, Hans Petter Selasky wrote:


On Tuesday 17 May 2011 18:19:25 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.



Yes, I think that is the idea. Currently this functionality is only introduced
in 8-stable and 9-current.


If the serial number is available to devd, it might be possible to do 
that already.  On attach, create a specially-named link to the device 
depending on the serial number.

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