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nano /etc/kvmd/override.yaml
kvmd:
gpio:
drivers:
switch_input_1:
type: cmd
cmd: [/usr/bin/bash, /etc/kvmd/scripts/switch_input.sh, 1]
switch_input_2:
type: cmd
cmd: [/usr/bin/bash, /etc/kvmd/scripts/switch_input.sh, 2]
switch_input_3:
type: cmd
cmd: [/usr/bin/bash, /etc/kvmd/scripts/switch_input.sh, 3]
switch_input_4:
type: cmd
cmd: [/usr/bin/bash, /etc/kvmd/scripts/switch_input.sh, 4]
scheme:
switch_input_1_button:
driver: switch_input_1
mode: output
switch: false
switch_input_2_button:
driver: switch_input_2
mode: output
switch: false
switch_input_3_button:
driver: switch_input_3
mode: output
switch: false
switch_input_4_button:
driver: switch_input_4
mode: output
switch: false
view:
header:
title: Source Control
table:
- ["#OS Select"]
- []
- ["#[1] Windows", led1, "switch_input_1_button|Switch"]
- ["#[2] macOS", led2, "switch_input_2_button|Switch"]
- ["#[3] HDMI3", led3, "switch_input_3_button|Switch"]
- ["#[4] HDMI4", led4, "switch_input_4_button|Switch"]and create /etc/kvmd/scripts/switch_input.sh
#!/bin/bash
# Check for a valid argument (1, 2, 3, or 4)
if [ "$#" -ne 1 ] || ! [[ "$1" =~ ^[1-4]$ ]]; then
echo "Usage: $0 [1, 2, 3, or 4]"
exit 1
fi
# Define the USB keyboard codes for 1, 2, 3, and 4
usb_codes=("1e" "1f" "20" "21")
# Send two Ctrl key presses
echo -ne "\x1\0\0\0\0\0\0\0" > /dev/kvmd-hid-keyboard
echo -ne "\0\0\0\0\0\0\0\0" > /dev/kvmd-hid-keyboard
echo -ne "\x1\0\0\0\0\0\0\0" > /dev/kvmd-hid-keyboard
echo -ne "\0\0\0\0\0\0\0\0" > /dev/kvmd-hid-keyboard
# Send the USB keyboard code corresponding to the argument value
usb_code="${usb_codes[$1 - 1]}"
echo -ne "\0\0\x$usb_code\0\0\0\0\0" > /dev/kvmd-hid-keyboard
echo -ne "\0\0\0\0\0\0\0\0" > /dev/kvmd-hid-keyboard
I want to set the LED to turn on for the selected source.
Is it possible?
