Using ydotool and systemd we can set this up
Install ydotool
sudo dnf install ydotool
sudo apt install ydotool
Replace MIDI Commands and Keycodes (from /usr/include/linux/input-event-codes.h)
Example maps CC42 to F14
After writing the files, you can register and start the services
systemctl daemon-reload
systemctl enable ydotool midiKeyboardBridge
systemctl start ydotool midiKeyboardBridge
| [Unit] | |
| Description=midi to ydotool Bridge | |
| [Service] | |
| ExecStart=/bin/bash /home/user/scripts/midiKeyboardBridge | |
| Restart=Always | |
| ExecStartPre=/bin/sleep 2 | |
| TimeoutSec=180 | |
| TimeoutStartSec=0 | |
| [Install] | |
| WantedBy=default.target |
| [Unit] | |
| Description=ydotool Deamon | |
| [Service] | |
| ExecStart=ydotoold -P 666 -p /tmp/.ydotool_socket | |
| Restart=Always | |
| User=root | |
| ExecStartPre=/bin/sleep 2 | |
| TimeoutSec=180 | |
| [Install] | |
| WantedBy=default.target |
| #!/bin/bash | |
| aseqdump -p "X-TOUCH COMPACT" | \ | |
| while IFS=" ," read src ev1 ev2 ch label1 data1 label2 data2 rest; do | |
| case "$ev1 $ev2 $data1 $data2" in | |
| "Control change 42 127" ) ydotool key 184:1 ;; | |
| "Control change 42 0" ) ydotool key 184:0 ;; | |
| esac | |
| done |