libftdi Archives

Subject: Re: libusb write access

From: Florian Beier <florian.beier@xxxxxxxxxxxxxx>
To: libftdi@xxxxxxxxxxxxxxxxxxxxxxx
Date: Wed, 17 Mar 2010 16:23:14 +0100
You can change the rights via an udev rule.
Mine loooks like:

cat /etc/udev/rules.d/85-ftdi.rules
SYSFS{idVendor}=="0403", SYSFS{idProduct}=="6010", MODE="660", GROUP="ftdi-user"

Regards, Florian


On Wed, Mar 17, 2010 at 3:47 PM, Dr. Igor Nikitin
<igor.nikitin@xxxxxxxxxxx> wrote:
> Hello,
>
> when starting my application using libftdi and libusb,
> I have a problem with write access:
>
> ./application
> libusb couldn't open USB device /dev/bus/usb/007/003: Permission denied.
> libusb requires write access to USB device nodes.
>
> sudo ./application
> -> works
>
> What should I change to make it working without sudo?
>
> Cheers, Igor.
>
>
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>



-- 

Dipl.-Inf. Florian Beier

Dept. of Computer Science V
ICM - Institute for Computational Medicine
University of Heidelberg

B6, 23-29 Building C
68131 Mannheim
Germany

Tel: +49-621-181-2738
Fax: +49-621-181-2591
Mail: florian.beier@xxxxxxxxxxxxxxxxxxxxxx

--
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