Improve connect_to_mx5.sh

.local/bin/connect_to_mx5.sh

@@ -1,9 +1,25 @@
-#!/bin/sh
+#!/bin/bash
+
+set -euo pipefail
+###################### STOP ###################
+# Put device in pairing mode!!!
+
+# MUST be uppercase
+MX5_MAC="AC:80:0A:6D:F3:7B"
+MX5_SINK="bluez_sink.AC_80_0A_6D_F3_7B.a2dp_sink"
+MX3_MAC="14:3F:A6:A8:7F:CD"
+
+DEVICE_MAC="${MX5_MAC}"
+DEVICE_SINK="${MX5_SINK}"
+
+function log () {
+	printf "\n\033[31m%s\033[m\n" "${@}" >/dev/tty
+}
 
 bluetoothctl power on \
-	&& bluetoothctl connect 14:3F:A6:A8:7F:CD
+	&& bluetoothctl connect "${DEVICE_MAC}"
 
-sleep 3
+bluetoothctl connect "${DEVICE_MAC}" ||
+	{ sleep 3; bluetoothctl connect "${DEVICE_MAC}"; }
 
-bluetoothctl connect 14:3F:A6:A8:7F:CD ||
+pactl set-default-sink "${DEVICE_SINK}"
-	{ sleep 3; bluetoothctl connect 14:3F:A6:A8:7F:CD; }