09-17-2024, 05:15 PM
Try the vol.sh command
Code:
pi@trx:~ $ /var/www/util/vol.sh --help
Usage: vol.sh [OPTION] [VOLUME]
Change the volume and update the knob.
With no OPTION or VOLUME, print the current volume.
With just VOLUME, set current volume to VOLUME.
-up VOLUME value between 1 and 100
-dn VOLUME value between 1 and 100
-mute mute or unmute the volume
-restore set volume to current knob level
--version print the program version
--help print this help text