Add Human Activity Sensor

bin/pa-lib

@@ -29,6 +29,17 @@ function pa-volume-loud() {
 	pa-volume 25
 }
 
+function pa-volume-loud-if-inactive() {
+	LAST_ACTIVE=`human-activity-ago`
+	if [[ $LAST_ACTIVE > 200 ]]; then
+		info "Human is inactive. Last activity: $LAST_ACTIVE seconds ago."
+		pa-volume-loud
+	else
+		info "Human is active. Setting only normal volume."
+		pa-volume-normal
+	fi
+}
+
 function pa-volume-quiet() {
 	info "Volume set to low"
 	pa-volume 8
@@ -47,6 +58,7 @@ function pa-shutdown() {
 	info "PA Shutdown"
 	pa-power off
 	pa-volume-normal
+	killall $PLAYER
 }
 
 function pa-announcement() {