package com.bg7yoz.ft8cn.bluetooth; import android.annotation.SuppressLint; import android.bluetooth.BluetoothAdapter; import android.bluetooth.BluetoothDevice; import android.os.ParcelUuid; import com.bg7yoz.ft8cn.BuildConfig; /** * 与蓝牙有关的常量 */ public class BluetoothConstants { // values have to be globally unique static final String INTENT_ACTION_DISCONNECT = BuildConfig.APPLICATION_ID + ".Disconnect"; static final String NOTIFICATION_CHANNEL = BuildConfig.APPLICATION_ID + ".Channel"; static final String INTENT_CLASS_MAIN_ACTIVITY = BuildConfig.APPLICATION_ID + ".MainActivity"; // values have to be unique within each app static final int NOTIFY_MANAGER_START_FOREGROUND_SERVICE = 1001; public static boolean checkBluetoothIsOpen(){ BluetoothAdapter adapter=BluetoothAdapter.getDefaultAdapter(); if (adapter==null){ return false; }else { return adapter.isEnabled(); } } public static boolean checkIsSpp(BluetoothDevice device) { @SuppressLint("MissingPermission") ParcelUuid[] parcelUuids = device.getUuids(); if (parcelUuids != null) { for (int i = 0; i < parcelUuids.length; i++) {//只保留UUID是串口的 if (parcelUuids[i].getUuid().toString().toUpperCase().equals("00001101-0000-1000-8000-00805F9B34FB")) { return true; } } } return false; } public static boolean checkIsHeadSet(BluetoothDevice device){ @SuppressLint("MissingPermission") ParcelUuid[] parcelUuids = device.getUuids(); boolean audioSinkService=false; boolean handsFreeService=false; if (parcelUuids != null) { for (int i = 0; i < parcelUuids.length; i++) {//只保留UUID是串口的 if (parcelUuids[i].getUuid().toString().toLowerCase().equals("0000111e-0000-1000-8000-00805f9b34fb")) { handsFreeService=true; } if (parcelUuids[i].getUuid().toString().toLowerCase().equals("0000110b-0000-1000-8000-00805f9b34fb")) { audioSinkService=true; } } } return audioSinkService&&handsFreeService; } }