Re: [linux-usb-devel] Help writing a driver for usb digital camera

2002-01-21 Thread Bill Bland
On Sat, 19 Jan 2002, Oliver Neukum wrote: > Look at the endpoints. > It should allow you to limit the transport protocols. Matthew Dharm, the maintainer of the usb mass storage driver, has emailed me saying that he has looked at my logs and they are not a variation on the mass storage protocol.

Re: [linux-usb-devel] Help writing a driver for usb digital camera

2002-01-19 Thread Oliver Neukum
> I'm at a bit of a loss however, on the question of how to decide between > these two. I found a pdf document called "USB device class definition for > mass storage devices" that I'm going to read through and see if there is > any similarity with the logs I got from the camera's Windows driver.

Re: [linux-usb-devel] Help writing a driver for usb digital camera

2002-01-19 Thread Bill Bland
On Fri, 18 Jan 2002, David Brownell wrote: > There are really three options. The standard is to use > PTP, some use mass storage, and older ones use some > custom protocol such as those from DigitaOS, Olympus, > and so forth. I think it's fair to say most now are "older", > not supporting any st

Re: [linux-usb-devel] Help writing a driver for usb digital camera

2002-01-18 Thread David Brownell
Let's also not forget http://jphoto.sourceforge.net for those PTP cameras ... there are a fair number of folk (like me :) who prefer such Java tools where they're available. And jPhoto has been working quite nicely for over a year now. > Only some cameras use Mass Storage. Most don't. There ar

Re: [linux-usb-devel] Help writing a driver for usb digital camera

2002-01-18 Thread Johannes Erdfelt
On Fri, Jan 18, 2002, Bill Bland <[EMAIL PROTECTED]> wrote: > On Fri, 18 Jan 2002, Greg KH wrote: > > You might want to look at adding gphoto2 support for your camera, > > instead of a kernel driver, as that is probably where that kind of > > support should be (in userspace, not kernelspace.) > >

Re: [linux-usb-devel] Help writing a driver for usb digital camera

2002-01-18 Thread Bill Bland
On Fri, 18 Jan 2002, Greg KH wrote: > Take a look at all of the libusb code in gphoto. They are talking to > different cameras directly through the libusb library, which talks to > the usb device through usbdevfs/usbfs from userspace. > > You might want to look into using libusb, or usbdevfs/usb

Re: [linux-usb-devel] Help writing a driver for usb digital camera

2002-01-18 Thread Greg KH
On Fri, Jan 18, 2002 at 10:39:02PM +, Bill Bland wrote: > > I have to disagree here. The gphoto web page says that gphoto2 doesn't > really support usb cameras - they are supported by the usb mass storage > driver. Even if gphoto2 did support usb cameras I still don't think it > would make

Re: [linux-usb-devel] Help writing a driver for usb digital camera

2002-01-18 Thread Bill Bland
On Fri, 18 Jan 2002, Greg KH wrote: > e) People are silent because they are waiting for you to write a driver >based on your usbsnoopy dumps :) lol :-) > You might want to look at adding gphoto2 support for your camera, > instead of a kernel driver, as that is probably where that kind of >

Re: [linux-usb-devel] Help writing a driver for usb digital camera

2002-01-18 Thread Greg KH
On Fri, Jan 18, 2002 at 11:25:20AM +, Bill Bland wrote: > Hi all, > sorry to reply to my own post but nobody else did and I'm getting > a little worried I committed some kind of breech of netiquette in it! I'm > probably just being a bit paranoid but would people please let me know if >

Re: [linux-usb-devel] Help writing a driver for usb digital camera

2002-01-18 Thread Bill Bland
Hi all, sorry to reply to my own post but nobody else did and I'm getting a little worried I committed some kind of breech of netiquette in it! I'm probably just being a bit paranoid but would people please let me know if a) yes, I did commit a huge breech of netiquette b) people are shoc

Re: [linux-usb-devel] Help writing a driver for usb digital camera

2002-01-15 Thread Bill Bland
Hello all, I spent the whole weekend forcing a win2000 CD that was meant only for Dell computers to install on my (very much non-Dell) compuer... great fun ;-) It all paid off though. The usb sniffer worked perfectly. To avoid clogging-up your inboxes with the logs I have put them on

Re: [linux-usb-devel] Help writing a driver for usb digital camera

2002-01-11 Thread Bill Bland
On Tue, 8 Jan 2002, Steven Toth wrote: > These are the same kinds of problems I was having using windows98. My device > would not respond, or windows would GPF, hang. The biggest problem I had > with win98 was that the very moment I installed the usbsnoop.sys driver into > windows32, nothing un

Re: [linux-usb-devel] Help writing a driver for usb digital camera

2002-01-08 Thread Steven Toth
>Hi Steve. Hi list, Hi :-) >I guess this is a timing issue and the driver is expecting to find the >camera faster than it does and just gives up after a while. Probably. >Otherwise I'm not sure what else I can do. Ideas welcome! These are the same kinds of problems I was having using wind

Re: [linux-usb-devel] Help writing a driver for usb digital camera

2002-01-07 Thread Bill Bland
On Thu, 3 Jan 2002, Steven Toth wrote: > I've spent a LOT of time sniffing the bus and debugging etc, I'd be happy to > help. > > Steve Hi Steve. Hi list, Well my weekend was at least partially successful. I found a copy of Windows Me and got it installed. The driver i

Re: [linux-usb-devel] Help writing a driver for usb digital camera

2002-01-04 Thread Bill Bland
On Fri, 4 Jan 2002, jeanseb wrote: > Bill Bland wrote: [snip] > > Great! I'm going to see how far I can get this weekend, reading your > > proto-howto and trying to sniff the windows driver. The only problem at > > the moment is that I can only find a windows 95 CD, and from the looks of > > the

Re: [linux-usb-devel] Help writing a driver for usb digital camera

2002-01-04 Thread jeanseb
Bill Bland wrote: > On Thu, 3 Jan 2002, Steven Toth wrote: > >>>If anyone here has experience with writing usb device drivers and would >>>like to help a newbie write one, I'd be really grateful. If you don't >>>have time to help but have any useful tips/pointers that would be cool >>>too. >>>

Re: [linux-usb-devel] Help writing a driver for usb digital camera

2002-01-04 Thread Bill Bland
On Thu, 3 Jan 2002, Steven Toth wrote: > >If anyone here has experience with writing usb device drivers and would > >like to help a newbie write one, I'd be really grateful. If you don't > >have time to help but have any useful tips/pointers that would be cool > >too. > > It's not a formal HOWTO

Re: [linux-usb-devel] Help writing a driver for usb digital camera

2002-01-03 Thread Steven Toth
>If anyone here has experience with writing usb device drivers and would >like to help a newbie write one, I'd be really grateful. If you don't >have time to help but have any useful tips/pointers that would be cool >too. It's not a formal HOWTO but this WILL help. http://www.toth.demon.co.uk/u

[linux-usb-devel] Help writing a driver for usb digital camera

2002-01-02 Thread Bill Bland
Hello, I just got a "Fast Flicks" digital camera, made by Tiger Electronics. It's a very cheap device and appears to be unsupported by linux. I know C pretty well and have experience of programming in linux using gcc, so I'm thinking of writing a driver for this device. The vendor/produ