[cpia] Aiptek HyperVcam Fun recognised but frame-capture fails

jhatala@usa.net jhatala@usa.net
4 May 2001 09:50:02 MDT


This is a multi-part message in MIME format.

------NetAddressPart-00--=_DPYc6160S0q607fcd86
Content-Type: text/plain; charset=US-ASCII
Content-Transfer-Encoding: quoted-printable

Hi,

I have an "Aiptek HyperVcam Fun USB" and I try to use it with
the cpia driver on kernel 2.4.2.  Detection and so on goes on
fine.  But when the driver tries to fetch a frame from the camera,
it waits for the incomming USB stream forever, actually until signaled.

See the attachment (3kB): logs with debugging switched on in the
driver.

The camera works fine on Win98 with drivers from constructor.
Does anybody know why the device won't reply?

Thanks,

Jozef Hatala

____________________________________________________________________
Get free email and a permanent address at http://www.netaddress.com/?N=3D=
1

------NetAddressPart-00--=_DPYc6160S0q607fcd86
Content-Type: text/plain; name="debug_log.txt"
Content-Transfer-Encoding: 7bit
Content-Disposition: inline; filename="debug_log.txt"

Apr  9 18:15:26 chaos kernel: cpia.c(1886034):goto_low_power(2280):camera now in LOW power state
Apr  9 18:15:26 chaos kernel: cpia_usb.c(1886036):cpia_usb_complete(117):cpia_usb_complete
Apr  9 18:15:26 chaos kernel: cpia_usb.c(1886037):cpia_usb_complete(117):cpia_usb_complete
Apr  9 18:15:26 chaos kernel: cpia.c(1886054):goto_high_power(2266):camera now in HIGH power state
Apr  9 18:15:26 chaos kernel: cpia.c(1886062):dispatch_commands(1992):1 1 0 0 1 1 1 1 
Apr  9 18:15:26 chaos kernel: cpia.c(1886062):dispatch_commands(1993):0 1 1 1 1 1 0 1 
Apr  9 18:15:26 chaos kernel: cpia.c(1886067):save_camera_state(2300):0/0/185/0/220/214/214/230
Apr  9 18:15:26 chaos kernel: cpia.c(1886067):save_camera_state(2304):32/6/92
Apr  9 18:15:26 chaos kernel: usb.c: cpia driver claimed interface c34ad5e0
Apr  9 18:15:58 chaos kernel: cpia.c(1889239):goto_low_power(2280):camera now in LOW power state
Apr  9 18:15:58 chaos kernel: cpia_usb.c(1889239):cpia_usb_complete(117):cpia_usb_complete
Apr  9 18:15:58 chaos kernel: cpia_usb.c(1889240):cpia_usb_complete(117):cpia_usb_complete
Apr  9 18:15:58 chaos kernel: cpia.c(1889258):goto_high_power(2266):camera now in HIGH power state
Apr  9 18:15:58 chaos kernel: cpia.c(1889260):dispatch_commands(1992):1 1 0 0 1 1 1 1 
Apr  9 18:15:58 chaos kernel: cpia.c(1889260):dispatch_commands(1993):0 1 1 1 1 1 0 1 
Apr  9 18:15:58 chaos kernel: cpia.c(1889263):save_camera_state(2300):0/0/185/0/220/214/214/230
Apr  9 18:15:58 chaos kernel: cpia.c(1889263):save_camera_state(2304):32/6/92
<---------------------------------------------------------------------------------------------------- now signaled
Apr  9 18:16:35 chaos kernel: cpia_usb.c(1892975):cpia_usb_streamRead(400):Something went wrong!
Apr  9 18:16:35 chaos kernel: cpia.c(1892975):fetch_frame(2172):streamRead failed: -1
Apr  9 18:16:35 chaos kernel: cpia.c(1892975):fetch_frame(2120):retry=1
Apr  9 18:16:35 chaos kernel: cpia_usb.c(1892976):cpia_usb_streamRead(400):Something went wrong!
Apr  9 18:16:35 chaos kernel: cpia.c(1892976):fetch_frame(2172):streamRead failed: -1
Apr  9 18:16:35 chaos kernel: cpia.c(1892976):fetch_frame(2120):retry=2
Apr  9 18:16:35 chaos kernel: cpia_usb.c(1892977):cpia_usb_streamRead(400):Something went wrong!
Apr  9 18:16:35 chaos kernel: cpia.c(1892977):fetch_frame(2172):streamRead failed: -1
Apr  9 18:16:35 chaos kernel: cpia.c(1892977):cpia_read(2602):upload failed 0/0
Apr  9 18:16:35 chaos kernel: cpia.c(1892977):save_camera_state(2300):0/0/185/0/220/214/214/230
Apr  9 18:16:35 chaos kernel: cpia.c(1892977):save_camera_state(2304):32/6/92
Apr  9 18:16:35 chaos kernel: cpia.c(1892979):goto_low_power(2280):camera now in LOW power state
Apr  9 18:16:47 chaos kernel: cpia.c(1894117):cpia_unregister_camera_R9da251d3(3242):unregistering video
Apr  9 18:16:47 chaos kernel: cpia.c(1894117):cpia_unregister_camera_R9da251d3(3252):destroying /proc/cpia/video0
Apr  9 18:16:47 chaos kernel: cpia.c(1894117):cpia_unregister_camera_R9da251d3(3256):freeing camera

------NetAddressPart-00--=_DPYc6160S0q607fcd86--