jason-costello · August 5, 2017 02:19
diff --git a/a2dp-autoconnect b/a2dp-autoconnect
 #!/bin/bash
 # The original script: http://blog.mrverrall.co.uk/2013/01/raspberry-pi-a2dp-bluetooth-audio.html.

 # Find the right sink with `pactl list sources short`.
 PA_SINK="alsa_output.0.analog-stereo"
 BT_MAC=$(echo "$NAME" | sed 's/:/_/g' | sed 's/\"//g')
 BT_USER=pi

 function log {
 	echo "[$(date)]: $*" >> /var/log/a2dp-autoconnect
 }

 function checkSource {
 	# Get the current sources
 	local _sources=$(sudo -u "$BT_USER" pactl list sources short)

 	# Check if any sources are currently running and that our new device is valid.
 	if [[ ! "$_sources" =~ RUNIING ]] && [[ "$_sources" =~ "$1" ]] ; then
 		log "Validated new source: $1."
 		log "$1"
 	fi
 }

 function setVolume {
 	# Set our volume to max
 	sudo -u "$BT_USER" pacmd set-sink-volume 0 65537
 	sudo -u "$BT_USER" amixer set Master 100%
 }

 function connect {
 	# Connect source to sink
 	sudo -u "$BT_USER" pactl load-module module-loopback \
 	source="$1" sink="$PA_SINK" rate=44100 adjust_time=0
 }

 log "Change for device $BT_MAC detected, running $ACTION."

 if [ "$ACTION" = "add" ]
 then
 	incoming=bluez_source."$BT_MAC"
 	if [ ! -z $(checkSource "$incoming") ] ; then
 		connect "$incoming"
 		setVolume
 	else
 		log "Source $incoming invalid or some source already running."
 	fi
 fi
diff --git a/howto.md b/howto.md
	#!/bin/bash
	# The original script: http://blog.mrverrall.co.uk/2013/01/raspberry-pi-a2dp-bluetooth-audio.html.

	# Find the right sink with `pactl list sources short`.
	PA_SINK="alsa_output.0.analog-stereo"
	BT_MAC=$(echo "$NAME" \| sed 's/:/_/g' \| sed 's/\"//g')
	BT_USER=pi

	function log {
	echo "[$(date)]: $*" >> /var/log/a2dp-autoconnect
	}

	function checkSource {
	# Get the current sources
	local _sources=$(sudo -u "$BT_USER" pactl list sources short)

	# Check if any sources are currently running and that our new device is valid.
	if [[ ! "$_sources" =~ RUNIING ]] && [[ "$_sources" =~ "$1" ]] ; then
	log "Validated new source: $1."
	log "$1"
	fi
	}

	function setVolume {
	# Set our volume to max
	sudo -u "$BT_USER" pacmd set-sink-volume 0 65537
	sudo -u "$BT_USER" amixer set Master 100%
	}

	function connect {
	# Connect source to sink
	sudo -u "$BT_USER" pactl load-module module-loopback \
	source="$1" sink="$PA_SINK" rate=44100 adjust_time=0
	}

	log "Change for device $BT_MAC detected, running $ACTION."

	if [ "$ACTION" = "add" ]
	then
	incoming=bluez_source."$BT_MAC"
	if [ ! -z $(checkSource "$incoming") ] ; then
	connect "$incoming"
	setVolume
	else
	log "Source $incoming invalid or some source already running."
	fi
	fi
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