Re: USB Camera and SCSI Mass Storage device

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On Sunday 02 February 2003 08:12 pm, HakanTerzioglu wrote:
> Seems like the scsi emulated ide-cd and your cam is trying to get 
the same scsi id.
> Please try with out the ide scsi support for your cdrom. i mean 
remove the word "hdc=ide-scsi" from /etc/grub.conf ( the line starts 
with kernel /boot....) If you are using GRUB as boot loader. (the 
default)
> Then reboot the machine and check what happens..

Maybe not.  From the position in /proc/scsi/scsi it could be /dev/sg0.  
At least it works that way wth scsi tape changer controllers

>  
>   ----- Original Message ----- 
>   From: Dan Devine 
>   To: RedHat 8.0 mailing list 
>   Sent: Monday, February 03, 2003 5:34 AM
>   Subject: Re: USB Camera and SCSI Mass Storage device
> 
> 
>   OK, tried that....all devices /dev/sda --> /dev/sdd return with 
"mount: /dev/sd? is not a valid block device"...
> 
>   I've also read through the PDF
> 
>   
http://www.omniflashproducts.com/downloads/OmniFlash/Linux/LinuxMountingInstructions.PDF
> 
> 
>   Attached devices:
>   Host: scsi0 Channel: 00 Id: 00 Lun: 00
>     Vendor: FUJIFILM Model: USB-DRIVEUNIT    Rev: 1.00
>     Type:   Direct-Access                    ANSI SCSI revision: 02
>   Host: scsi1 Channel: 00 Id: 00 Lun: 00
>     Vendor: ASUS     Model: CRW-4816A        Rev: 1.0
>     Type:   CD-ROM                           ANSI SCSI revision: 02
>   Host: scsi2 Channel: 00 Id: 00 Lun: 00
>     Vendor:          Model:                  Rev:
>     Type:   <NULL>                ANSI SCSI revision: ffffffff
> 
> 
>   It's there....how do I get to it?
> 
> 
>   Thanks,
> 
>   DD
> 
> 
>   On Sun, 2003-02-02 at 19:10, HakanTerzioglu wrote: 
>      
>     Hi,
>     Your camera , as a mass-storage device, is  a emulated SCSI 
device for Linux, so if you look at your logs you can see which drive 
it is bounded to, and so you can mount that drive and reach your 
photos.
>     For mine ( a cheap digital camera costed me 100$) it is 
/dev/sdb, cause i have a scsi disk at /dev/sda. I mount usb cam like 
:
>     mount /dev/sdb /mnt/camera
>     and it just works. (My cam is not supported by gtkam either by 
the way)
>     Be careful not to give something like /dev/sdb1 sdb2 or so, you 
have to give only the device not a partiton.
>      
>     Generally digi cams have fat fs inside the internal memory so it 
wont be a problem for Psyche to mount it with its default kernel.
>      
>     YOu can examine the logs to see the usb mass storage like ;
>     dmesg|grep usb
>      
>      
>     Cheers;
>     hakan. 
>       ----- Original Message ----- 
>       From: Dan Devine
>       To: RedHat 8.0 mailing list
>       Sent: Monday, February 03, 2003 3:53 AM
>       Subject: Re: USB Camera and SCSI Mass Storage device
> 
>       Thanks for the help Stephen,
> 
>       here's what I'm seeing right now (directory/contents)...
> 
>       /proc/scsi
>       ide-scsi  scsi  usb-storage-0  usb-storage-1
> 
>       Also, I got the following.........
>       /proc/bus/usb
>       001  002  003  devices  drivers
> 
>       I can see how /dev/scd0    (scsi disk 0)... get's mapped to 
/dev/cdrom.  I just had to redo that with "ln -s /dev/scd0 
/dev/cdrom" since I first posted on the list.
> 
>       Where is the USB device?  I've successfully mounted /dev/scd1 
with the addition of this line to the /etc/fstab
>       /dev/scd1 /camera usbfs defaults 0 0
> 
> 
>       when examining the mount, I get the following directory......
>       /camera
>       001  002  003  devices  drivers
> 
>       I've read the devices file and have found the entry for the 
camera, but I'm unable to actually get any of the data or even find a 
"drive" where I could see the files.....
> 
>       What am I doing wrong?
> 
> 
>       Thanks,
>       Dan
> 
> 
> 
>       I've also tried to map 
> -- Dan Devine <dannyboy259@attbi.com>  
> -- Dan Devine <dannyboy259@attbi.com>  
> 
> 

-- 
Stephen Carville http://www.heronforge.net/~stephen/gnupgkey.txt
===========================================
The difference between robbery and taxes is simple:   The first is 
someone threatening to hurt you if you do not give them your money.   
The second is legal.



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