Re: [Libusb-devel] two device with same VID & PID

[Venkatesh A. TLS-C. <ave...@hc...>]

Hi
Serial no is provided by the device manufacturer=2E=2E
>From the application point of view, it tries to open the usb device with
usb_device struct=2E
My question is=20
How the application identifies the each device and communicates with it=2E

Moreover devices entries are made in /dev directory=2E=2E

If I am going to libusb , those entries for the usb device are needed or
not=2E=2E

Regards,
Venkatesh

-----Original Message-----
From: Timo Lindfors [mailto:timo=2Elindfors@iki=2Efi]=20
Sent: Wednesday, September 26, 2007 5:50 PM
To: Venkatesh Ananthakrishnan, TLS-Chennai
Cc: libusb-devel@lists=2Esourceforge=2Enet
Subject: Re: [Libusb-devel] two device with same VID & PID

Hi,

"Venkatesh Ananthakrishnan, TLS-Chennai" <avenkatesh@hcl=2Ein> writes:
> If I connect two usb devices with same VID & PID, how It is possible
to access
> these two devices using libusb=2E

if you are lucky you can distinguish them by iSerialNumber?

best regards,
Timo Lindfors

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