Changes

= Get the ISP kernel branch Dependecies =

You can access to our latest isp kernel branch using our git repository from [http://git*IGEP Board with TVP5151 peripheral (IGEPv2 Expansion Board or IGEP Berlin).igep*Camera with PAL output live video.es/?p=pub/scm/linux-omap-2.6.git;a=shortlog;h=refs/heads/linux-2.6.35.y-omap3isp here]*IGEP SDK (IGEP VM suggested).

Get a local copy from our repository. <pre>git clone git://git.igep.es/pub/scm/linux-omap-= Kernel 2.6.gitgit checkout linux-2.6.3537.y-omap3isp</pre> == Build the Kernel == Configure the kernel <pre>source /usr/local/poky/eabi-glibc/environment-setup-arm-none-linux-gnueabimake ARCH=arm CROSS_COMPILE=arm-none-linux-gnueabi- igep0020_defconfigmake ARCH=arm CROSS_COMPILE=arm-none-linux-gnueabi- uImage modulesmake ARCH=arm CROSS_COMPILE=arm-none-linux-gnueabi- modules_install INSTALL_MOD_PATH=[path to your target rootfs</pre> By default the iommu2, tvp5151 and omap3-isp drivers be build inside the kernel but you can configure it for build as module using this [http://downloads.igep.es/files/tvp5151/config alternative configuration file].<br>  If you wish use this alternative configuration file copy it in the kernel sources root directory and rename the file as:<br> <pre>mv config .config</pre> Build the kernel with this configuration file:<br> <pre>source /usr/local/poky/eabi-glibc/environment-setup-arm-none-linux-gnueabimake ARCH=arm CROSS_COMPILE=arm-none-linux-gnueabi- uImage modulesmake ARCH=arm CROSS_COMPILE=arm-none-linux-gnueabi- modules_install INSTALL_MOD_PATH=[path to your target rootfs</pre> After build the kernel and the modules you must install it on the IGEP board.  Also you can download the compiled images from here:  [http://downloads.igep.es/files/tvp5151/uImage Kernel 2.6.35 (uImage)]  [http://downloads.igep.es/files/tvp5151/zImage Kernel 2.6.35 (zImage)]  [http://downloads.igep.es/files/tvp5151/linux-2.6.35-10-modules.tgz Kernel 2.6.35 (Modules])  Firmware Yocto = TVP5151 Setup<br> = You need the program [http://downloads.igep.es/files/media-ctl media-ctl] this program it's useful for configure the ISP.<br>  There are two modules that you will use that are not inserted into the kernel: iommu2 (tvp5151) and isp. You have to load these kernel modules before start:<br> <pre>modprobe iommu2modprobe omap3-isp</pre> (Note: The first load order must be the iommu2 and then the omap3-isp)<br>

== Steps ''(from [[How to configure create a SD-card with the ISP and TVP5151<br> ==latest software image]])'' {{:How to create a SD-card with the latest software image}}

== Configure the right ISP routing.<br> TVP5151 ==<pre>./media-ctl -r -l '"tvp5150 2-005c":0-&gt;"OMAP3 ISP CCDC":0[1], "OMAP3 ISP CCDC":1-&gt;"OMAP3 ISP CCDC output":0[1]'<section begin=configure /pre> Configure Use the following steps to configure analog video capture setup.<br> <pre>./media-ctl --set-format '"tvp5150 2-005c":0 [UYVY 720x628]'</pre> = Play with TVP5151<br> =

You can use *Connect a video composite input to J501 connector from IGEPv2 Expansion (near CAN Bus) or J402 connector from IGEP BERLIN (near HDMI output)*Connect a screen, for get the captured images [http://downloadsexample HDMI monitor.igep*Refresh repositories and accept it.es<pre>zypper ref </filespre> *Install video4linux2 plugin<pre>zypper in gst-plugins-good-video4linux2</tvp5151pre><section end=configure /yavta yavta] or gstreamer as live stream.<br>

This is the suggested yavta capture setup:== Play with TVP5151 ==<section begin=playigepv2 /><section begin=playberlin />*Load OMAP ISP kernel module<br> <pre>./yavta -f UYVY -s 720x628 -n 4 --capture=4 modprobe omap3-F /dev/video2isp

or the gstreamer pipeline setup<section end=playberlin />*Configure ISP, for PAL resulution use 720x576 for NTSC resolution use 720x480 for '''IGEPv2 Expansion''':<br><pre>media-ctl -r -l '"tvp5150 2-005c":0-&gt;"OMAP3 ISP CCDC":0[1], "OMAP3 ISP CCDC":1-&gt;"OMAP3 ISP CCDC output":0[1]'media-ctl -v --set-format '"tvp5150 2-005c":0 [UYVY 720x480]'media-ctl -v --set-format '"OMAP3 ISP CCDC":0 [UYVY 720x480]'media-ctl -v --set-format '"OMAP3 ISP CCDC":1 [UYVY 720x480]' </pre> <section end=playigepv2 /><section begin=playberlin />*Configure ISP, for PAL resulution use 720x576 for NTSC resolution use 720x480 for '''IGEP BERLIN''':<br> <pre>media-ctl -r -l '"tvp5150 3-005d":0->"OMAP3 ISP CCDC":0[1], "OMAP3 ISP CCDC":1->"OMAP3 ISP CCDC output":0[1]'media-ctl -v --set-format '"tvp5150 3-005d":0 [UYVY 720x480]'media-ctl -v --set-format '"OMAP3 ISP CCDC":0 [UYVY 720x480]'media-ctl -v --set-format '"OMAP3 ISP CCDC":1 [UYVY 720x480]' </pre> <section begin=playigepv2 />*Export display<pre>export DISPLAY=:0.0 </pre> *Launch gstreamer<pre>gst-launch-0.10 -v v4l2src device=/dev/video2 queue-size=18&nbsp;! video/x-raw-yuv,format=\(fourcc\)UYVY,width=720,height=628480&nbsp;! ffmpegcolorspace&nbsp;! omapdmaifbsinkautovideosink</pre> = Dependeces<br> =*Now you can see in your IGEP screen a result similar like this

*IGEPv2 board with a Expansion board.<br> *Camera with PAL output live video.<br> *ISEE IGEPv2 toolchain (IGEP VM suggested)<br> *Gstreamer. = BUGS Detected = {| width="1000" cellspacing="1" cellpadding="1" border="1" width="200"

! scope="col" | Issue ID ! scope="col" | Description ! scope="col" | Affected ! scope="col" | Resolution|-| TVP5151-0031 | TVP5151 it's not right initialized with IGEPv2 - DM3730 | IGEPv2 RC board with DM3730 | [http[Image://gitIgepv2expgstreamercapture.igep.es/?p=pub/scm/linux-omap-2.6.git;a=commit;h=4a2cb9a2582e1252f5643d196f876d81c7d57904 Patchjpg|400px]]

<br>  [[Category:How_to_forge]] [[Category:Gstreamer]] [[Category:Hardware]] [[Category:Linux]] [[Category:IGEP0022Software applications]]