On Wed, 25 Feb 2004 11:29:52 -0800
David Brownell <[EMAIL PROTECTED]> wrote:
> > Yep, it just uses if()'s instead of #ifdef's, this is the only
> > difference. This doesn't overcome the first limitation you
> > mentioned: the need to modify every gadget driver as new UDC drivers
> > are added.
>
hi,I'm new in this area .
I want to get the data in the digital camera through USB to pc.
and I want to write code by myself .
What should I know first?
jpyao
[EMAIL PROTECTED]
2004-02-26
<>
Andreas Jellinghaus wrote:
did anyone write a ccid class driver, either in kernel or
userspace? und an open source license?
CCID is the chip/smart card interface.
See:
http://pcsclite.alioth.debian.org/ccid.html
--
Charles Lepple
http://www.ghz.cc/charles/
--
James Courtier-Dutton wrote:
usb_get_current_frame_number() returns the current frame pointer.
So at any time I can tell where abouts in that urb the currently playing
frame is.
Now, I want to be able to detect over and under runs.
Heh. So does the HCD! And I'm not sure all of them do the
sam
Hi,
did anyone write a ccid class driver, either in kernel or
userspace? und an open source license?
CCID is the chip/smart card interface.
Regards, Andreas
---
SF.Net is sponsored by: Speed Start Your Linux Apps Now.
Build and deploy apps &
See attached patch.
It adds recognition for one new device.
Cheers
James
--- /u/usb/usb.ids 2004-02-14 09:03:16.0 +
+++ usb.ids 2004-02-21 21:40:32.941952160 +
@@ -34,6 +34,7 @@
03ee Mitsumi
CD-R/RW Drive
641f WIF-0402C Bluetooth Adapter
+ 6440 WML-C52APR Bluetooth Ada
On Wed, 25 Feb 2004, Stephen Hemminger wrote:
> The idea is good, but something is bad about this. It works for normal i/o
> to a USB device, but when I do lsusb, it ends up oops'ing.
>
> The earlier splice_init patch seems to be okay though.
It looked okay to me too. I'll send it on up.
I hav
snipped of http://www.linux-usb.org/usb.ids
04dd Sharp Corp.
7004 VE-CG40U Digital Still Camera
8004 Zaurus SL-5000D/SL-5500 PDA
8005 Zaurus A-300
8006 Zaurus SL-B500/SL-5600/SL-C700 PDA
8007 Zaurus C-700 PDA
9014 IM-DR80 Portable NetMD Player
I posted this driver to the list last week, and got back some
suggestions for improvements. Those are done now. Further review and
comment is requested.
Anyone who has this hardware, please try the driver and give me success
or failure reports. All I know for sure is it works for me.
Changes
The idea is good, but something is bad about this. It works for normal i/o
to a USB device, but when I do lsusb, it ends up oops'ing.
The earlier splice_init patch seems to be okay though.
Oops: [#1]
SMP DEBUG_PAGEALLOC
CPU:0
EIP:0060:[]Not tainted
EFLAGS: 00010293
EIP is at uhci
David Brownell wrote:
James Courtier-Dutton wrote:
int usb_submit_urb (struct urb * urb, int mem_flags);
On return from this function call, which entries in the struct urb *
urb can now be examined by the application?
struct urb {
int start_frame;
I think the only one that changes validity
Alan Stern wrote:
Along with all the issues involved in autoconfiguring endpoint selection,
the functions in a composite gadget will have to share other resources:
interface numbers and string descriptors.
Right. But you can autoconfigure endpoints (at least for bulk-only
drivers) and not suppor
James Courtier-Dutton wrote:
int usb_submit_urb (struct urb * urb, int mem_flags);
On return from this function call, which entries in the struct urb * urb
can now be examined by the application?
struct urb {
int start_frame;
I think the only one that changes validity at that time is start_fra
Andrew Zabolotny wrote:
On Tue, 24 Feb 2004 11:56:18 -0800
David Brownell <[EMAIL PROTECTED]> wrote:
- See the autoconfig() routine in that user mode
driver; it handles "bulk-only" configs just fine.
Yep, it just uses if()'s instead of #ifdef's, this is the only
difference. This does
Alan Stern <[EMAIL PROTECTED]> writes:
>
> Here are some answers to your question. I don't know if you will find
> them very helpful...
Yes, they are helpful, they help me to be more ruthless w.r.t. those
fringe cases :-)
> On Wed, 25 Feb 2004, Juergen Stuber wrote:
>>
>> I'm currently working
On Tue, 24 Feb 2004, [windows-1252] Martin Bro wrote:
> Dear people, again,
> I have done some more tests and have tried to get more log information.
> All results are appended as an attachements.
>
> - cdrecord-bug is an original description of the problem
>
> Other files are from 2.6.3 kerne
#define USB_SKEL_VENDOR_ID 0x045e
#define USB_SKEL_PRODUCT_ID 0x0039
--- DeLeTe <[EMAIL PROTECTED]> wrote:
> Hi, I'm new in kernel programming and i would like
> to do a simple code
> witch can detect and plug/deplug usb device. So I
> read usb-skeleton.c
> and there is some line I don't underst
Hi, I'm new in kernel programming and i would like to do a simple code
witch can detect and plug/deplug usb device. So I read usb-skeleton.c
and there is some line I don't understand:
/* Define these values to match your devices */
#define USB_SKEL_VENDOR_ID 0xfff0
#defi
When I unplug my four port keyspan USB serial converter or remove the
keyspan module I get a consistent oops. I'm running linux-2.6.3.
Thanks for any help with this,
-Jim
Unable to handle kernel NULL pointer dereference at virtual address
printing eip:
e0e084b1
*pde =
Oops: 00
Here are some answers to your question. I don't know if you will find
them very helpful...
On Wed, 25 Feb 2004, Juergen Stuber wrote:
> Hi,
>
> I'm currently working to correct the locking problems in the
> LEGO USB Tower driver. In the course of that I've read through
> the current version o
int usb_submit_urb (struct urb * urb, int mem_flags);
On return from this function call, which entries in the struct urb * urb
can now be examined by the application?
struct urb {
struct list_head urb_list;
struct usb_device * dev;
unsigned int pipe;
int status;
unsigned int transfer_f
On Tue, 24 Feb 2004, David Brownell wrote:
> Hi,
>
> As more folk start to use the gadget API, I've heard more
> suggestions about things that would help make the gadget
> drivers more flexible. Even some off-line brainstorming
> with folk (notably Alan Stern) about ideas.
>
> So here are notes
David Brownell wrote:
James Courtier-Dutton wrote:
I have recently relooked at the uhci11d.pdf doc.
It mentions a table of 1024 frames. Each frame lasts 1 ms. So, it is
possible to buffer up an entire 1 second of audio!
Not really. The UHCI driver puts a ceiling in place that's
I cannot find a
On Mon, 23 Feb 2004 12:24:55 -0800
David Brownell <[EMAIL PROTECTED]> wrote:
> What does /proc/bus/usb/devices say about your webcam?
Nothing! It's not showing up.
> Does a more current kernel (preferably 2.6.3) see the
> same problems?
I haven't tried kernel 2.6.X on this computer yet, since I
Hi,
I'm currently working to correct the locking problems in the
LEGO USB Tower driver. In the course of that I've read through
the current version of usb-skeleton.c in 2.6.3, and I have
a few questions and remarks:
- Parallel read and write are impossible due to locking on dev->sem.
Is that o
Hi,
I am using usb_physical_reset_device and I 've noticed that with kernel
2.6.3 I don't get the port number of my usb device (it remains -1) so I
am exiting abnormally from my reset device procedure.
Is there a patch that solve this?
Thanks In Advance,
Stavros Markou.
-
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