One more question: Is there a way when doing the HIDInterfaceMatcher (via
custom matching function or otherwise?) to pick a different endpoint? I'm
experimenting with altering the code altogether to use the one visible HID
Output Report instead of the control endpoint, but the one defining the
On Mar 25, 2015, at 1:54 AM, Andrew Silverman andre...@microsoft.com wrote:
Now I just need to figure out how to match that USB traffic from the Linux
app. Given what I see here, it still seems like sending control messages
(albeit perhaps shorter ones, i.e. 4 bytes at a time rather than
Hi folks - question from newbie.
There is a piece of software that was written several years ago to allow Linux
users to configure a USB joystick from Ultimarc. The company has Windows
specific tools but no formal support for Linux.
The tool relies on libhid and the libusb-compat libraries. A
Thank you Charles - if I REALLY have to I may try to rewrite it, but I'd love
to just get this version working with a quick fix rather than undertaking that
(if possible. :))
Some answers to your questions:
1) Interestingly, after unbinding all three of the HID instances and doing
lsusb
On Wed, Mar 25, 2015 at 11:43 AM, Andrew Silverman
andre...@microsoft.com wrote:
I’m having some trouble understanding how to set up the
destination bits correctly for requesttype/request – When I looked at the
USB 2 spec tables that describe these, they just don’t seem to correspond in
a
Interesting. I just captured some USB traffic of the manufacturer's tool
uploading the data on Windows and the traffic looks pretty straightforward.
Everything is sent as a control setup packet, so I don't know where this idea
came from that it needs to be written to endpoint 3 like the
On Wed, Mar 25, 2015 at 12:12 PM, Andrew Silverman
andre...@microsoft.com wrote:
What I don't really understand is the 0x43/0xC3 bytes for requesttype
and the E9/EA/EB values in request. (Assuming that I am correctly
understanding
those param mappings in the existing calls to usb_control_msg,
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