cmd/audio-player/looper: cleaned up README.md file

cmd/audio-player/looper/README.md

@@ -1,25 +1,14 @@
-# NAME
+# DESCRIPTION
-  test-audio/looper/README.md
+  looper is a process that will continually repeat playback of an audio file.
+  Intended hardware is raspberry pi 3 or raspberry pi zero (with audio injector
+  sound card hat, see http://www.audioinjector.net/rpi-zero).
 
 # AUTHORS
   Ella Pietraroia <ella@ausocean.org>
+  Saxon Nelson-Milton <saxon@ausocean.org>
 
 # Pi Setup:
-- pull master
+  1) sudo make install_hard
-- navigate to /go/src/bitbucket.org/auscean/av/cmd/audio-player/looper
+  2) systemctl enable rc-local
-  $sudo nano main.go
+  3) sudo systemctl start rc-local.service
-- chage file variable at top of function to be wav file that you have put onto the pi (hint: spc command to put a new file on the pi)
+  4) To check that install steps were successful, restart device and confirm that sound plays.
-- Build using $ go build -tags pi0 or $ go build -tags pi3
-- run makefile
-  $sudo make install_hard
-  $systemctl enable rc-local
-  $sudo systemctl start rc-local.service
-- after starting the service the looping should start straight away
-cmd/audio-player/looper:
-# Useful commands:
-	$cat /tmp/rc.local.log
-	$sudo systemctl status rc-local.service
-	$cat audio.log (in looper directory)
-
-# On computer
-	$scp something.wav pi@192.168.1.106:/home/pi