Difference between revisions of "HBW test/test"

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{{DISPLAYTITLE:How to control panel brightness and backlight}}
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{{DISPLAYTITLE:How to update kernel for hardware enablement}}
  
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=== Brightness ===
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== Hardware Enablement ==
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*RS-485
 +
*TPM
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*external watchdog
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*ethernet switch (UIO-4036)
 +
 
 +
== Install Procedures ==
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=== fetch the following packages ===
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kernel (get these files from your contact window)
 +
<syntaxhighlight lang="bash">
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# linux-buildinfo-5.15.0-1029-mtk_5.15.0-1029.33advantech1_arm64.deb
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# linux-headers-5.15.0-1029-mtk_5.15.0-1029.33advantech1_arm64.deb
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# linux-image-5.15.0-1029-mtk_5.15.0-1029.33advantech1_arm64.deb
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# linux-modules-5.15.0-1029-mtk_5.15.0-1029.33advantech1_arm64.deb
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# linux-mtk-headers-5.15.0-1029_5.15.0-1029.33advantech1_all.deb
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</syntaxhighlight>
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dependency
 
<syntaxhighlight lang="bash">
 
<syntaxhighlight lang="bash">
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# valid range : 0x0FFF (dark) ~ 0x0000 (brightest) # highest 4 bits must be zero
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wget https://ftp.fau.de/ubuntu-ports/pool/main/o/openssl/libssl1.1_1.1.1-1ubuntu2.1~18.04.23_arm64.deb
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# notice: keep highest 4 bits zero or brightness will be dark whatever lower 12 bits set
 
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# use hexadecimal without leading "0x" (default:7FF)
 
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BRIGHTNESS=6FF
 
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sudo i2cset -f -y 2 0x20 0x90 $(( $((16#$BRIGHTNESS)) / 256 )) $(( $((16#$BRIGHTNESS)) % 256 )) i
 
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# keep setting
 
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sudo i2cset -f -y 2 0x20 0xe8 0x01 0x78 0x45 0x56 i && sudo reboot
 
 
</syntaxhighlight>
 
</syntaxhighlight>
  
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=== Backlight ===
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=== install all fetched packages ===
 
<syntaxhighlight lang="bash">
 
<syntaxhighlight lang="bash">
−
 
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sudo dpkg -i *deb
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sudo reboot
 
</syntaxhighlight>
 
</syntaxhighlight>

Latest revision as of 10:03, 26 January 2024


Hardware Enablement

  • RS-485
  • TPM
  • external watchdog
  • ethernet switch (UIO-4036)

Install Procedures

fetch the following packages

kernel (get these files from your contact window) 

# linux-buildinfo-5.15.0-1029-mtk_5.15.0-1029.33advantech1_arm64.deb
# linux-headers-5.15.0-1029-mtk_5.15.0-1029.33advantech1_arm64.deb
# linux-image-5.15.0-1029-mtk_5.15.0-1029.33advantech1_arm64.deb
# linux-modules-5.15.0-1029-mtk_5.15.0-1029.33advantech1_arm64.deb
# linux-mtk-headers-5.15.0-1029_5.15.0-1029.33advantech1_all.deb

dependency 

wget https://ftp.fau.de/ubuntu-ports/pool/main/o/openssl/libssl1.1_1.1.1-1ubuntu2.1~18.04.23_arm64.deb

install all fetched packages

sudo dpkg -i *deb
sudo reboot
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