On Thu, Jul 25, 2013 at 4:02 PM, Yingchun Li sword.l.dra...@gmail.com wrote:
1) try to use different timeout
2) try to use C# or other DotNet language.
If you can re-write your host application, another choice
is to use a different driver like WinUSB to your device
and then use libusb-1.0
On Wed, Jul 24, 2013 at 8:11 PM, Yingchun Li sword.l.dra...@gmail.com wrote:
Hi,
I have a cdc-acm usb device, used for transfering data to/from windows
PC,
for windows PC, and I use the Documentation/usb/linux-cdc-acm.inf to load the
windows driver(which is the usbser.sys).
On
On Thu, Jul 25, 2013 at 12:39 PM, Yingchun Li sword.l.dra...@gmail.com wrote:
Thanks xiaofan
The usb device has been fixed by the chip romcode, so there is
little chance for switching to HID.
But can I implement a usb-serial driver with libusb, which just
work like
On Thu, Mar 28, 2013 at 10:58 PM, Wesley W. Terpstra w.terps...@gsi.de wrote:
In case anyone else cares, I found some nice Dutch folks who resell PIDs
under their VID for cheap:
http://www.mcselec.com/index.php?page=shop.product_detailsflypage=shop.flypageproduct_id=92option=com_phpshopItemid=1
On Thu, Jan 24, 2013 at 10:44 AM, Du, Yuyang yuyang...@intel.com wrote:
My intent is really special, I don't know whether I missed
something, but all the articles about writing a USB driver
do not address my need.
I want to use the USB port on the host as a signal generator to drive a
USB
On Thu, Jan 24, 2013 at 11:44 AM, Du, Yuyang yuyang...@intel.com wrote:
Thanks.
Millisecond is good for me. Every signal (1 and 0) sent is triggered
by a user program. The period the signal lasts is not so important either.
I have doubts whether you can achieve millisecond accuracy
with the
On Wed, Dec 5, 2012 at 8:58 AM, Stefan Tauner
stefan.tau...@student.tuwien.ac.at wrote:
On Tue, 4 Dec 2012 16:27:00 -0500 (EST)
Alan Stern st...@rowland.harvard.edu wrote:
I don't think referencing times to SOF packets is the best approach,
although it probably is the approach that would
On Tue, Oct 16, 2012 at 3:07 PM, Greg Kroah-Hartman
gre...@linuxfoundation.org wrote:
On Tue, Oct 16, 2012 at 09:57:16AM +0800, Xiaofan Chen wrote:
I only need one fix for Mac OS X as Apple's gcc compiler does
not like --as-needed.
I didn't think Apple used gcc anymore. How about testing
On Tue, Oct 16, 2012 at 3:07 PM, Greg Kroah-Hartman
gre...@linuxfoundation.org wrote:
On Tue, Oct 16, 2012 at 09:57:16AM +0800, Xiaofan Chen wrote:
Now usbutils git almost builds successfully out of the box under
Mac OS Xand Cygwin (using libusbx). Just wondering if you can
accept the minor
On Tue, Oct 16, 2012 at 9:15 PM, Xiaofan Chen xiaof...@gmail.com wrote:
On Tue, Oct 16, 2012 at 3:07 PM, Greg Kroah-Hartman
gre...@linuxfoundation.org wrote:
On Tue, Oct 16, 2012 at 09:57:16AM +0800, Xiaofan Chen wrote:
Now usbutils git almost builds successfully out of the box under
Mac OS
On Wed, Oct 17, 2012 at 12:14 AM, Greg Kroah-Hartman
gre...@linuxfoundation.org wrote:
Might it just be easier to patch usbutils to be something like
USB_IDS_DATADIR instead when building on these systems?
Good idea. Here is the patch based on your suggestion and
it works fine.
snip
On Wed, Oct 17, 2012 at 12:17 AM, Greg Kroah-Hartman
gre...@linuxfoundation.org wrote:
On Tue, Oct 16, 2012 at 10:08:48AM -0400, Alan Stern wrote:
On Tue, 16 Oct 2012, Greg Kroah-Hartman wrote:
mymacmini:usbutils xiaofanc$ git diff
diff --git a/Makefile.am b/Makefile.am
index
On Tue, Oct 16, 2012 at 1:09 AM, Nick Krause nickkra...@sympatico.ca wrote:
Hey Linux Usb Forum ,
Do you have any bugs or work that a Linux kernel
newbie can do?
Instead of the linux kernel USB subsystem, are you interested
in improving the user space library libusb (or the libusbx fork)?
On Tue, Oct 16, 2012 at 9:45 AM, Nick Krause nickkra...@sympatico.ca wrote:
Hey Xianofanc ,
I am thrilled about you giving me some work to do , the only
problem is I don't known the libusb source code so can you
send me some documentation.
libusbx
http://libusbx.org/
libusbx documentation:
Hi Greg,
Sorry the previous email goes to the wrong linux kernel list.
Now usbutils git almost builds successfully out of the box under
Mac OS Xand Cygwin (using libusbx). Just wondering if you can
accept the minor fix for Mac OS X and suggest a way to fix
cygwin build.
For Cygwin, there is a
On Mon, Sep 10, 2012 at 8:37 PM, Florian Wöhrl f...@woehrl.biz wrote:
it seems like cdc_acm was altered, too - am I right? modinfo doesn't mention
04d8:000A. It just tells 04d8:000B. Did you make that patch?
That is bad.
1634/* Support for Droids MuIn LCD */
1635{
On Mon, Sep 10, 2012 at 9:35 PM, Xiaofan Chen xiaof...@gmail.com wrote:
On Mon, Sep 10, 2012 at 8:48 PM, Oliver Neukum oneu...@suse.de wrote:
On Monday 10 September 2012 08:37:55 Florian Wöhrl wrote:
it seems like cdc_acm was altered, too - am I right? modinfo doesn't
mention 04d8:000A
On Feb 1, 2008 11:17 PM, Alan Stern [EMAIL PROTECTED] wrote:
On Thu, 31 Jan 2008, David Brownell wrote:
On Thursday 31 January 2008, Alan Stern wrote:
The interesting difference lay in what Windows did when the Get-Max-LUN
stalled. It sent a Clear-Halt request to endpoint 0!
Yes
://www.internetking.org/fsusb/
Original libusb based application for the Demo which
also includes my patch for libusb-win32.
http://www.varxec.net/picdem_fs_usb/
Updated Patches to detach the kernel driver for both
the bootloader and Demo application.
http://forum.microchip.com/tm.aspx?m=106426
Xiaofan Chen
http
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