Repair/Reconnect bluetooth headset and set a2dp profile

bt.sh

#!/bin/sh

sudo rfkill block bluetooth
sudo rfkill unblock bluetooth
sudo systemctl restart bluetooth

# Change MAC address to fit your device.
DEVICE_MAC='12:12:12:12:12:12'
CARD_ID=$(pactl list short cards | grep "module-bluez5-device.c" | awk '{ print $1 }')
# Should check here if card is available.
pactl set-card-profile $CARD_ID off

bluetoothctl disconnect $DEVICE_MAC
bluetoothctl remove $DEVICE_MAC
bluetoothctl power off
#systemctl stop bluetooth
#sleep 5
#systemctl enable bluetooth
#sleep 5
sudo systemctl restart bluetooth rtkit-daemon.service
sleep 5
bluetoothctl power on
bluetoothctl pairable on
bluetoothctl agent on
bluetoothctl default-agent
timeout 6s bluetoothctl scan on
# Here is error when turn off scaning.
bluetoothctl scan off
bluetoothctl pair $DEVICE_MAC
bluetoothctl trust $DEVICE_MAC
bluetoothctl connect $DEVICE_MAC

# Wait before card will be available.
CARD_ID=""
while [ -z "$CARD_ID" ] 
do 
  CARD_ID=$(pactl list short cards | grep "module-bluez5-device.c" | awk '{ print $1 }')
done

echo "Current card id="$CARD_ID
echo "Setting AAC profile."
#pactl set-card-profile $CARD_ID a2dp_sink
#pactl set-card-profile $CARD_ID a2dp_sink_aac