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- Discovered correct HID++ feature indices per device - Updated to_mac.sh with working hidapitester commands - Updated docs with complete setup instructions - Mac → Nobara direction still needs work (TODO) Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
40 lines
1.4 KiB
Bash
Executable File
40 lines
1.4 KiB
Bash
Executable File
#!/bin/bash
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# KVM Switch: Nobara → Mac
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# Switches monitor to USB-C and peripherals to Host 3 (Mac)
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#
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# Host mapping (0-indexed in HID++):
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# Host 1 (0x01): Nobara (xtrm-pc)
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# Host 3 (0x02): Mac (Kaloyan's MacBook Air)
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#
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# HID++ command format: ReportID, DeviceIdx, FeatureIdx, Function, HostIdx, 0, 0
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# Mouse: device 0x03, feature 0x0E (CHANGE_HOST)
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# Keyboard: device 0x02, feature 0x0A (CHANGE_HOST)
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# Function 0x10 = setCurrentHost (function 0 << 4)
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HIDAPITESTER="$HOME/bin/hidapitester"
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echo "Switching to Mac..."
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# 1. Switch Mouse (MX Master 4) to Host 3 (Mac)
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echo " Mouse -> Mac..."
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"$HIDAPITESTER" --vidpid 046d/c548 --usage 0x0001 --usagePage 0xff00 \
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--open --length 7 --send-output 0x10,0x03,0x0E,0x10,0x02,0x00,0x00 2>/dev/null || \
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echo " [WARN] Mouse switch failed"
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# 2. Switch Keyboard (MX Keys S) to Host 3 (Mac)
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echo " Keyboard -> Mac..."
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"$HIDAPITESTER" --vidpid 046d/c548 --usage 0x0001 --usagePage 0xff00 \
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--open --length 7 --send-output 0x10,0x02,0x0A,0x10,0x02,0x00,0x00 2>/dev/null || \
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echo " [WARN] Keyboard switch failed"
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# 3. Switch Monitor to USB-C (Dell U3821DW input code: 27)
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echo " Monitor -> USB-C..."
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if command -v ddcutil &>/dev/null; then
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ddcutil setvcp 60 27 2>/dev/null || \
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echo " [WARN] Monitor switch failed (DDC/CI disabled or permissions issue)"
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else
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echo " [WARN] ddcutil not installed"
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fi
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echo "Done!"
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