This is a software to extand the capabilities of a USB Switch Hub. It use the protocol DDC/CI to change the input of my monitor. I'm using the UGREEN Switch USB 3.0
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June 4, 2024 14:10
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Software KVM
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| ACTION=="remove", SUBSYSTEM=="usb", ATTRS{idVendor}=="05e3", ATTRS{idProduct}=="0610", RUN+="switch_screen.sh pc" | |
| ACTION=="add", SUBSYSTEM=="usb", ATTRS{idVendor}=="05e3", ATTRS{idProduct}=="0610", RUN+="switch_screen.sh laptop" |
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| #!/bin/env sh | |
| PORT=8 | |
| PC=0x0f | |
| LAPTOP=0x11 | |
| function switch_screen { | |
| nohup ddcutil -b $PORT setvcp 60 $1 --noverify &>/dev/null & | |
| } | |
| case "$1" in | |
| laptop) switch_screen $LAPTOP ;; | |
| pc) switch_screen $PC ;; | |
| esac |
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