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VEYE CS Camera on google Coral board (view source)

Revision as of 09:49, 21 April 2021

2,527 bytes added ,  09:49, 21 April 2021
→‎Build the drivers from source
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==== Video Stream test ====
 
==== Video Stream test ====
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===== Install gstreamer tools =====
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<code>sudo apt-get update</code>
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<code>sudo apt-get install gstreamer1.0-tools gstreamer1.0-alsa gstreamer1.0-plugins-base gstreamer1.0-plugins-good gstreamer1.0-plugins-bad gstreamer1.0-plugins-ugly gstreamer1.0-libav</code>
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If you have built the entire mendel tree, there is another way:
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On Host PC:
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<code>source build/setup.sh</code>
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<code>j product</code>
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<code>cd packages/bsp/</code>
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<code>mdt install ./gstreamer1.0-tools_1.14.4+imx-3_arm64.deb</code>
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===== Gstreamer test =====
 
<code>export DISPLAY=:0</code>
 
<code>export DISPLAY=:0</code>
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<code>./v4l2grab -d /dev/video0 -W 1920 -H 1080 -I 30 -o picture.jpg</code>
 
<code>./v4l2grab -d /dev/video0 -W 1920 -H 1080 -I 30 -o picture.jpg</code>
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==== I2C Control Toolkits Manual ====
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Because of the high degree of freedom of our camera parameters, we do not use V4L2 parameters to control, but use scripts to configure parameters.
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https://github.com/veyeimaging/nxp_i.mx_veye_bsp/tree/main/i2c_cmd
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using -b option to identify which bus you want to use. (The i2c bus is 1 on coral dev board.)
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*VEYE series
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Video Control Toolkits Manual ：[http://wiki.veye.cc/index.php/VEYE-MIPI-290/327_i2c/ VEYE-MIPI-327 I2C]
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*CS series
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Video Control Toolkits Manual ：[http://wiki.veye.cc/index.php/CS-MIPI-X_i2c CS-MIPI-X I2C]
 
=== Build the drivers from source ===
 
=== Build the drivers from source ===
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The following operations are done on Ubuntu Host PC.
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==== Set up the Host PC environment ====
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Refer to this page to set up the development environment:https://coral.googlesource.com/docs/+/refs/heads/master/GettingStarted.md.
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==== Build google standard  version kernel ====
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Complete the Build the tree steps according to the guide above.
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==== Patch code ====
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* Driver source code
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<code>git clone <nowiki>https://github.com/veyeimaging/nxp_i.mx_veye_bsp.git</nowiki></code>
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The source code path of the camera driver is: ''linux/drivers/media/platform/mxc/capture'', replace the source code of the camera driver in the corresponding directory. The kernel version is 4.14.98 now.
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Merge the Config and Makefile  in the same path. Add the corresponding camera driver.
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*dts file and pakages build config file
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<code>git clone <nowiki>https://github.com/veyeimaging/google_coral_i.mx.git</nowiki></code>
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The path of the dts file is: ''linux/arch/arm64/boot/dts/freescale'', places the dts file in this path.
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Modify the Config and Makefile  in the same path. Add the corresponding dts option.
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The path of packages build is :''packages/linux-imx/debian/,''places the ''defconfig'' and ''rules'' in this path''.''
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==== Build ====
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<code>m docker-linux-imx</code>
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==== Install the new kernel ====
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<code>j product</code>
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<code>cd packages/bsp/</code>
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<code>mdt install ./linux-image-4.14.98-imx_12-2_arm64.deb</code>
    
=== References ===
 
=== References ===
Retrieved from "http://wiki.veye.cc/index.php/Special:MobileDiff/4031"

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