gistfile1.txt

function nconn() {
    local ADB_LAST_IP_FILE="$HOME/.adb_last_known_ip"

    if adb devices | grep -q ":5555\s*offline"; then
        echo "Device offline. Attempting to reconnect..."
        adb tcpip 5555 && sleep 1 && adb connect "$(cat "$ADB_LAST_IP_FILE"):5555"
        echo "Reconnection failed. Ensure the device is on the same network."
        return
    elif adb devices | grep -q ":5555\s*device"; then
        echo "Device already connected over Wi-Fi."
        return
    fi

    local ip=$(adb shell "ip -4 addr show wlan0" | grep -oP "(?<=inet\s)\d+(\.\d+){3}")
    if [ -z "$ip" ]; then
        echo "Failed to obtain IP address. Is the device connected via USB?"
        return 1
    fi

    echo "$ip" >| "$ADB_LAST_IP_FILE"
    adb tcpip 5555 && sleep 1 && adb connect "$ip:5555"
}