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DESCRIPTION

local looper is a process which will continually loop a pcm audio file
(like looper: "av/cmd/looper/"). The intended hardware for this system is a raspberry pi
zero W, with a USB sound card (AUDIODEV=hw:(1,0)).

AUTHORS

David Sutton <davidsutton@ausocean.org>

SETUP

1) move looper.sh to home/pi and run "chmod u+x looper.sh.
2) move looper.service to /etc/systemd/system.
3) run systemctl enable looper.service.
4) run sudo systemctl start looper.service.
5) restart the device, and wait for boot and audio should play.