Hi,
I am rather new to USB.
I've tried to do Interrupt IN transfers in HighSpeed from a
Cypress FX2 Dev Board using libusb ( 1.8 / Linux 2.6.5 , the
relevant code is still the same in 2.6.10)
This does not work.
It breaks in the IOCTL submitting the urb for this transaction
returning -ENOMEM.
the p
Hi, all,
Is there any info or article to tell about how the HID keyboard works?
my understanding is that
when a key is pressed, an interrupt would be invoked and the scancode
are sent to pc.
But i wonder if it's correct and where is the scancode sent( the
keyboard buffer?)
Can i treat as the H
hi all,
I am writing USB mass storage class driver.
When i am going register my driver to the usb core.
The driver got registerered to the core and it gave
the messageusb core : new driver got registerered.
After registering to the usbcore, the core should
automatically call the probe f
Hi All,
I was wondering if you could help me out with the following.
I have a dual Xeon running Debian, kernel-image 2.4.27-smp. I have a usb
thumb that I use, plus a card reader for the flash card of my digital
camera.
I created the dir :
/mnt/usbthumb
and the fstab entry:
/dev/sda1
Hi All,
I was wondering if you could help me out with the following.
I have a dual Xeon running Debian, kernel-image 2.4.27-smp. I have a usb
thumb that I use, plus a card reader for the flash card of my digital
camera.
I created the dir :
/mnt/usbthumb
and the fstab entry:
/dev/sda1
Hope this is the right place to ask, folks. If not, then sorry.
Briefly:
I've written a driver for a USB camera which sends 1600x1200 or 800x600
images across a USB 2.0 bulk pipe. It works in 1600x1200, but only gets
a couple of frames if switched to 800x600 mode before it wedges.
I had took a lo
On Mon, 7 Feb 2005, deepak katgade wrote:
> hi all,
>I am writing USB mass storage class driver.
> When i am going register my driver to the usb core.
> The driver got registerered to the core and it gave
> the messageusb core : new driver got registerered.
>
> After registering to th
On Sun, 6 Feb 2005, Jason Grant wrote:
> Thanks Alan,
>
> I've attached the log messages that result when I insert the USB flash
> drive with debugging turned on in the kernel. Although I'm struggling
> to interpret the output, the following line doesn't look promising:
>
> ... Not Ready: Mediu
