Re: [Libusb-devel] libUSB and ftdi driver on MacOSX

[Chuck C. <cm...@ea...>]

I have an update to that file, there were some format errors

# /etc/udev/rules.d/11-usbuser.rules
# rule to grant read/write access to USB devices to group usbuser
ACTION=="add", SUBSYSTEMS=="usb", GROUP="usbuser", MODE="0666"

Chuck

On 05/25/2011 08:20 AM, nico wrote:
>
> Le 25/05/11 14:03, Xiaofan Chen a écrit :
>> On Tue, May 24, 2011 at 12:15 PM, swanLee<sl1...@gm...>   wrote:
>>> so i need to unload FTDI driver using kextunload function. after that, i can
>>> use libUSB.
>>> but using kextunload isn't as good because other software may need to have
>>> access to FTDI driver.
>>>
>>> any help or workaround would be very appreciate
>> No solution to this one. The price you have to pay for using Mac OS X
>> (other than paying more money) and libusb is that it has no easy way
>> to detach kernel driver or switching driver.
>>
> thank you for your answer, despite the fact it's a shame.
>
> do you know what will happen if i create my own kext with the same
> properties than the FTDI one for the widget i use ?
>
> also for linux i've followed this idea wich works nice
> http://www.fedoraforum.org/forum/showthread.php?t=256061
> in your opinion, any chance for such thing on the mac?
>
> best regards
>
>
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