MB:SI852A

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(edited by Leon via TableEdit)
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[[User:PattyChen|Patty]] 09:56, 23 February 2009 (CST)"writ Provider & date"
[[User:PattyChen|Patty]] 09:56, 23 February 2009 (CST)"writ Provider & date"
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=== How to change the Video-in format to PAL ===
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{|
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!bgcolor = #ccccff width="50" align="center"|Ans:
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!bgcolor = #F3F3F3 width="100%" align="left"|
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You will got asynchronous image when you load Bttv driver for BT878 capture function,<br />
 +
It was Bttv driver bug cause of the error image<br />
 +
Because Bttv driver can't auto-switch the BT878 register when you change to PAL model<br /><br />
 +
'''Thereby We should configure bttv driver correct parameter,Please follow the below procedure to done!!'''<br />
 +
*Remove the Bttv driver <br />
 +
#rmmod bttv <br />
 +
 +
*Reload the Bttv driver and provide the correct parameter for PAL<br />
 +
#modprobe bttv pll=1,1,1,1<br />
 +
 +
*Run your capture application ,for example we used the xawtv
 +
#xawtv<br />
 +
 +
*Select the PAL model<br />
 +
[[Image:xawtv_pal_1.jpg]]
 +
|-
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!bgcolor = #ccccff |Patch File:
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!bgcolor = #F3F3F3 align="left"|
 +
"write Patch File"
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|-
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!bgcolor = #ccccff |Defect:
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!bgcolor = #F3F3F3 align="left"|
 +
"write Defect"
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|-
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!bgcolor = #ccccff |Asker:
 +
!bgColor = #F3F3F3 align="left"|
 +
"writ Asker & date"
 +
|-
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!bgcolor = #ccccff |Provider:
 +
!bgColor = #F3F3F3 align="left"|
 +
"writ Provider & date"
|-
|-
|}
|}

Revision as of 17:13, 29 April 2009

Contents

Driver Support

O.S. VGA Audio IDE Video-in TV-OUT LAN Download Patch

Windows XP Embedded

Yes

Yes

Yes

Yes

Yes

  • IDE Support and TV-OUT Support are Kernel build-in.

Windows CE 4.2

Yes

Yes

Yes

No

No

  • VGA could be built-in by Kernel

Windows CE 5.0

Yes

Yes

Yes

No

No

  • CI852xBSP.msi is a BSP

Ubuntu 7.10

Yes

Yes

Yes

Yes

No

  • Kernel build-in

Fedora Core 7

Yes

Yes

Yes

Yes

Yes

  • Kernel build-in

Ubuntu 8.04

Yes

Yes

Yes

Yes

Yes

  • Video-in Test Utility "xawtv",pls use the Apt command to got !!
    1. sudo apt-get install xawtv
  • All support by kernel

Fedora Core 9

Yes

Yes

Yes

Yes

Yes

Yes

Kernel built-in

Fedora Core 10

Yes

Yes

Yes

Yes

Yes

Yes

Kernel build-in

edit table

FAQ of SI852A

How can I use the Video-in Function under Ubuntu 8.04 ?

Ans:

Pls follow the fews steps to open your video-in devices!!

1.Make sure your video-in devices all supported by bttv driver
Use the command

  • $dmesg |grep bttv
    you should be saw the message as red block !!

Image:dmesg.jpg

2.Make sure the Video-in modules have ready to supported
use the command

  • $lsmod
    you should be saw the message as red block!!

Image:lsmod.jpg

3.Got the test utility "xawtv" by Apt !!
As command

  • $sudo apt-get install xawtv
    the some dependences module also will be download,like "libzvbi-common" / "libzvbi0" / "pia" /"v4l-conf" .

4.Open your Video-in devices by xawtv
if you want to open Video 1,Pls use the command

  • $xawtv -c /dev/video0


Patch File:

$sudo apt-get install xawtv

Defect:

N/A

Asker:

Taipei / Leon.Hsu 2008/7/9

Provider:

Leon 2008/7/10

How can I adjust video-in devices?

Ans:

We use the bttv devices driver and Xawtv project to test!!

1.Got the Xawtv

  • $sudo apt-get install xawtv // for Ubuntu user
  • $yum install xawtv //for Fedora user

2.Turn on your Video-in Devices

  • $xawtv -c /dev/video0 // example for your channel 1 ,The channel 2 will be /dev/video1

3.Adjust your Video-in Devices
As red block ,here you can setting your Video format like NTSC or PAL
Image:videoformat.jpg

Patch File:
  • $sudo apt-get install xawtv
  • $yum install xawtv
Defect:

N/A

Asker:

Robert 2008 / 7 / 14

Provider:

Leon 2008 / 7 / 14

How to switch channel with xawtv in 1-4 chip

Ans:

1. using the tool " xawtv "
2. press right button on display frame to setting option
3. switch video source: ( check attached file )

  Television  as channel 1
  Composite1  as channel 2
  S-Video     as channel 3
  Composite3  as channel 4

Image:Screenshot.JPGImage:signify.JPG

Patch File:
  • apt-get install xawtv
Defect:

N/A

Asker:

Robert 2008/11/28

Provider:

Denny 2008/12/02

How can I get board temperature and voltage in CentOS 5.0?

Ans:

In CentOS 5.0, you can get board temperature in dmesg. 

#dmesg | grep Thermal

About board voltage,use lm-sensors to find. 

#yum install lm_sensors.i386 lm_sensors-dev.i386
#sensors-detect
#sensors
Patch File:

N/A

Defect:

N/A

Asker:

Patty 09:56, 23 February 2009 (CST)"writ Asker & date"

Provider:

Patty 09:56, 23 February 2009 (CST)"writ Provider & date"

How to change the Video-in format to PAL

Ans:

You will got asynchronous image when you load Bttv driver for BT878 capture function,
It was Bttv driver bug cause of the error image
Because Bttv driver can't auto-switch the BT878 register when you change to PAL model

Thereby We should configure bttv driver correct parameter,Please follow the below procedure to done!!

  • Remove the Bttv driver 
#rmmod bttv
  • Reload the Bttv driver and provide the correct parameter for PAL
#modprobe bttv pll=1,1,1,1
  • Run your capture application ,for example we used the xawtv 
#xawtv
  • Select the PAL model

Image:xawtv_pal_1.jpg

Patch File:

"write Patch File"

Defect:

"write Defect"

Asker:

"writ Asker & date"

Provider:

"writ Provider & date"

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