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stable, with small changes! #1

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130 changes: 120 additions & 10 deletions buds.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -3,30 +3,127 @@
# Bluetooth MAC address of the earbuds
buds_mac="48:D8:45:D2:55:4B"

# Function to get the earbuds name from the MAC address
get_buds_name() {
local buds_name=$(bluetoothctl info "$buds_mac" | awk -F ': ' '/Name/ {print $2}')
if [ -z "$buds_name" ]; then
buds_name="Unknown"
fi
echo "$buds_name"
}

# Function to list paired Bluetooth devices with their MAC addresses
list_paired_devices() {
echo "Paired Bluetooth devices:"
local device_number=1
bluetoothctl paired-devices | awk '/Device/{print device_number++ ". " $3 " (" $2 ")"}'
}

# Function to prompt the user to choose a paired device and update the MAC address
choose_device() {
list_paired_devices
read -p "Enter the number of the device you want to connect to: " device_number
local selected_mac=$(bluetoothctl paired-devices | awk 'NR=='$device_number' {print $2}')
if [[ -n "$selected_mac" ]]; then
buds_mac="$selected_mac"
echo "Bluetooth MAC address updated: $buds_mac"
else
echo "Invalid device number. Please enter a valid number."
fi
}

# Function to connect to Bluetooth earbuds
connect_buds() {
local buds_name=$(get_buds_name)

if [[ -z "$buds_mac" ]]; then
echo "Bluetooth device not selected. Please pair a device using 'pair' command."
return
fi

# Check if the earbuds are already connected
if bluetoothctl info $buds_mac | grep -q "Connected: yes"; then
echo "Earbuds ($buds_mac) are already connected."
if bluetoothctl info "$buds_mac" | grep -q "Connected: yes"; then
echo "Earbuds ($buds_name) are already connected."
else
# Connect to the specified Bluetooth earbuds
echo "Connecting to Bluetooth earbuds ($buds_mac)..."
bluetoothctl connect $buds_mac
echo "Connecting to Bluetooth earbuds..."
echo "Attempting to connect to $buds_name..."
bluetoothctl connect "$buds_mac" &> /dev/null
if bluetoothctl info "$buds_mac" | grep -q "Connected: yes"; then
echo "Connection successful."
adjust_volume 50
switch_audio_output
else
echo "Failed to connect to $buds_name."
fi
fi
}

# Function to disconnect Bluetooth earbuds
disconnect_buds() {
local buds_name=$(get_buds_name)

if [[ -z "$buds_mac" ]]; then
echo "Bluetooth device not selected. Please pair a device using 'pair' command."
return
fi

# Check if the earbuds are connected
if bluetoothctl info $buds_mac | grep -q "Connected: yes"; then
if bluetoothctl info "$buds_mac" | grep -q "Connected: yes"; then
# Disconnect the specified Bluetooth earbuds
echo "Disconnecting Bluetooth earbuds ($buds_mac)..."
bluetoothctl disconnect $buds_mac
bluetoothctl disconnect "$buds_mac" &> /dev/null
if ! bluetoothctl info "$buds_mac" | grep -q "Connected: yes"; then
echo "Disconnected from $buds_name."
else
echo "Failed to disconnect from $buds_name."
fi
else
echo "Earbuds ($buds_mac) are not currently connected."
echo "Earbuds ($buds_name) are not currently connected."
fi
}

# Function to adjust volume
adjust_volume() {
local volume="$1"

if [[ -n "$buds_mac" ]]; then
if bluetoothctl info "$buds_mac" | grep -q "Connected: yes"; then
pactl set-sink-volume @DEFAULT_SINK@ "$volume"%
echo "Earbuds volume adjusted to $volume%."
else
echo "Buds are not connected. Use 'buds vs' to adjust system volume."
fi
else
pactl set-sink-volume @DEFAULT_SINK@ "$volume"%
echo "System volume adjusted to $volume%."
fi
}

# Function to adjust system volume for earbuds not connected
adjust_system_volume() {
local volume="$1"

pactl set-sink-volume @DEFAULT_SINK@ "$volume"%
echo "System volume adjusted to $volume%."
}

# Function to switch audio output to Bluetooth device
switch_audio_output() {
local sink_name="bluez_sink.$(echo "$buds_mac" | tr ':' '_')"
pacmd set-default-sink "$sink_name" &> /dev/null
echo "Audio output switched to Bluetooth device."
}

check_battery() {
local battery_info=$(bluetoothctl info "$buds_mac" | awk '/Battery/ {print $2}')
if [[ -n "$battery_info" ]]; then
echo "Earbuds battery level: $battery_info%"
else
echo "Failed to retrieve battery level. Ensure the earbuds are connected."
fi
}


# Main function
main() {
case "$1" in
Expand All @@ -40,7 +137,7 @@ main() {
bluetooth_status=$(bluetoothctl show | grep "Powered: yes")
if [[ -n "$bluetooth_status" ]]; then
echo "Bluetooth is on."
get_battery_level
check_battery
else
echo "Bluetooth is off."
fi
Expand All @@ -59,14 +156,28 @@ main() {
"mac")
echo "Bluetooth MAC address: $buds_mac"
;;
"pair")
choose_device
;;
"h"|"help")
echo "Usage: $0 <command>"
echo "Commands:"
echo " c, connect - Connect to Bluetooth earbuds"
echo " d, disconnect - Disconnect Bluetooth earbuds"
echo " bt, toggle-bluetooth - Toggle Bluetooth on/off and connect to earbuds"
echo " mac - Print Bluetooth MAC address"
echo " pair - Manually select a paired Bluetooth device to connect"
echo " h, help - Show this help message"
echo " v, volume <level> - Adjust the volume to the specified level (0-100)"
echo " batt - Check battery level of the earbuds"
;;
"v"|"volume")
# Handle volume adjustment command
shift
adjust_volume "$@"
;;
"batt"|"b")
check_battery
;;
*)
echo "Invalid command. Use '$0 help' for usage instructions."
Expand All @@ -77,4 +188,3 @@ main() {

# Run the main function with command-line arguments
main "$@"