SQcam WebCam Driver v0.2


Upgrage version 0.2 by Philippe Corbes 2007/02/06. Downlad Sources here.

I compiled this driver on a Mandriva 2007, kernel 2.6.17-5mdv

What's new:

-Improved plug/unplug. In fact the driver frozen at unplug.
-Modified the gamma correction, adjustable by the "color" parameter in gqcam, spcagi,....
-Added 7 adjustable parameters (gamma, gain by color, offset by color).
-Added the "doc/SQCam.html" file to discribe supported webcams. I tested only my webcam!
-Deleted usbvideo.h. This file depend of the system
-Improved Makefile
Type at prompt:
> make<br> > su > make install

Gamma correction

There is 7 values. The default is 3->(gamma 1).
    0->2.2    1->1.7    2->1.45    3->1    4->0.6896    5->0.5882    6->0.4545

You can adjust this parameter when you change the color parameter.

What are this 7 parameters?

When you load sqcam, you can specify this parameters:

Gamma : Gamma setting range 0 to 6 (The default value is 3-> Gamma=1)
OffsetRed : OffsetRed setting range -128 to 128. (The default value is 0)
OffsetGreen :OffsetGreen setting range -128 to 128.(The default value is 0)
OffsetBlue : OffBlue setting range -128 to 128. (The default value is 0)
GainRed : Gain Red setting range 0 to 512 /256. (The default value is 256)
GainGreen : Gain Green setting range 0 to 512 /256(The default value is 256)
GainBlue : Gain Blue setting range 0 to 512 /256.(The default value is 256)

For example, if you want to change Gamma to 4 and modify the GainRed, add at the end of: '/etc/module.conf' or '/etc/modprobe.conf' file: # SQCam driver config options sqcam Gamma=4 GainRed=220
You can also access to this parameters in :/sys/module/sqcam/parameters
To change Gamma to 4 (after sqcam loaded), type at prompt:
>echo 4 > /sys/module/sqcam/parameters/Gamma

Driver for product with
USB_VENDOR_ID:USB_PRODUCT_ID:
0x27700x9120

This driver can drive this webcams:


Waitec Caddy 06

2007/02/03 Added by Philippe Corbes, NOT TESTED!

Specifications

Performance

Image sensor

640x480 CMOS

Internal memory

Built-in 8Mb SDRAM

Image Resolution

XGA 1024x768 (interpolated), VGA 640x480

Image capacity

70 in VGA

Video resolution

320x240 AVI

Video frame rate

13 fps

PC Camera

Yes

Lens Features

Lens

6.3 mm, F/3

Lens equivalence

35 ~ 40 mm

Focus

0.9 m to infinity

Macro mode

25 ~ 30 cm

Exposure

Exposure

Auto

White balance

Auto

Flash

No

Display and output

Display

Status Display Monochrome LCD

File format

JPEG;AVI

Computer interface

USB


DigiCamera 100K Pixels

2007/02/03 Added by Philippe Corbes, tested

Specifications

Performance

Image sensor

320x240 CMOS

Internal memory

Built-in 0.1Mb SDRAM

Image Resolution

352x288(CIF), 176x144(QCIF)

Image capacity

19 in CIF, 76 in QCIF

Video resolution

320x240 AVI

Video frame rate

6 fps

PC Camera

Yes

Lens Features

Lens

6.3 mm, F/2.8

Lens equivalence

35 mm

Focus

?? m to infinity

Macro mode

no

Exposure

Exposure

Auto

White balance

Auto

Flash

No

Display and output

Display

Status Display Monochrome LCD

File format

JPEG,AVI

Computer interface

USB 1.1


Aiptek Digital Camera Pencam VGA Plus

2007/02/03 Added by Philippe Corbes, Not tested!

Specifications

Performance

Image sensor

640x480 CMOS

Internal memory

Built-in 0.3Mb SDRAM

Image Resolution

VGA 640x480, 1/4VGA 320x240

Image capacity

78 in VGA, 312 in 1/4VGA

Video resolution

320x240 AVI

Video frame rate

? fps

PC Camera

Yes

Lens Features

Lens

5.2 mm, F/3

Lens equivalence

35 mm

Focus

? m to infinity

Macro mode

no

Exposure

Exposure

Auto

White balance

Auto

Flash

No

Display and output

Display

Status Display Monochrome LCD

File format

BMP,AVI

Computer interface

USB


Document edited by philippe Corbes at http://philippe.corbes.free.fr