egelev/connect_bluetooth_headphones.sh

## connect_bluetooth_headphones.sh
#!/usr/bin/env bash

function get_headphones_index() {
  echo $(pacmd list-cards | grep bluez_card -B1 | grep index | awk '{print $2}')
}

function get_headphones_mac_address() {
  local temp=$(pacmd list-cards | grep bluez_card -C20 | grep 'device.string' | cut -d' ' -f 3)
  temp="${temp%\"}"
  temp="${temp#\"}"
  echo "${temp}"
}

function _control_bluethoot_headphones() {
  local op=${1}
  local hp_mac=${2}
  echo -e "${op} ${hp_mac}\n quit" | bluetoothctl
}

function disconnect_bluetooth_headphones() {
  local hp_mac=${1}
  _control_bluethoot_headphones "disconnect" ${hp_mac}
}

function connect_bluetooth_headphones() {
  local hp_mac=${1}
  _control_bluethoot_headphones "connect" ${hp_mac}
}

function _set_headphones_profile() {
  local profile=${1}
  pacmd set-card-profile $(get_headphones_index) ${profile}
}

function set_headphones_profile_a2dp_sink() {
  _set_headphones_profile "a2dp_sink"
  echo "Bluethoot headphones a2dp_sink"
}

function set_headphones_profile_off() {
  _set_headphones_profile "off"
  echo "Bluethoot headphones profile off"
}

function main() {
  local hp_mac=$(get_headphones_mac_address)
  set_headphones_profile_off
  sleep 2s
  disconnect_bluetooth_headphones ${hp_mac}
  sleep 6s
  connect_bluetooth_headphones ${hp_mac}
  sleep 3s
  set_headphones_profile_a2dp_sink
}

main
	#!/usr/bin/env bash

	function get_headphones_index() {
	echo $(pacmd list-cards \| grep bluez_card -B1 \| grep index \| awk '{print $2}')
	}

	function get_headphones_mac_address() {
	local temp=$(pacmd list-cards \| grep bluez_card -C20 \| grep 'device.string' \| cut -d' ' -f 3)
	temp="${temp%\"}"
	temp="${temp#\"}"
	echo "${temp}"
	}

	function _control_bluethoot_headphones() {
	local op=${1}
	local hp_mac=${2}
	echo -e "${op} ${hp_mac}\n quit" \| bluetoothctl
	}

	function disconnect_bluetooth_headphones() {
	local hp_mac=${1}
	_control_bluethoot_headphones "disconnect" ${hp_mac}
	}

	function connect_bluetooth_headphones() {
	local hp_mac=${1}
	_control_bluethoot_headphones "connect" ${hp_mac}
	}

	function _set_headphones_profile() {
	local profile=${1}
	pacmd set-card-profile $(get_headphones_index) ${profile}
	}

	function set_headphones_profile_a2dp_sink() {
	_set_headphones_profile "a2dp_sink"
	echo "Bluethoot headphones a2dp_sink"
	}

	function set_headphones_profile_off() {
	_set_headphones_profile "off"
	echo "Bluethoot headphones profile off"
	}

	function main() {
	local hp_mac=$(get_headphones_mac_address)
	set_headphones_profile_off
	sleep 2s
	disconnect_bluetooth_headphones ${hp_mac}
	sleep 6s
	connect_bluetooth_headphones ${hp_mac}
	sleep 3s
	set_headphones_profile_a2dp_sink
	}

	main