Ble.getInstance().configuration.setPackageSize(20)//分包大小
            .setBondController { device ->
                //连接时配对控制
                device.name.startsWith("zfs")
            }
            .setConnectTimeoutMillis(8000)//连接超时时间
            .setDiscoverServicesDelayMillis(500)//连接成功后延时执行发现服务操作的时间
            .setScanHandler { device, scanRecord -> 
                //扫描过滤器，符合规则的才会在扫描回调中
                device.name.startsWith("zfs")
            }
            .setTryReconnectTimes(3)//尝试重连的次数，默认无限重连
            .setScanPeriodMillis(10000)//扫描周期
            .setUseBluetoothLeScanner(true)//是否使用新版api的扫描器
            .setWaitWriteResult(true)//写入时是否等待写入回调后再写下一包
            .setPackageWriteDelayMillis(10)//每包的写入延时
	.setRequestWriteDelayMillis(10)//第个请求延时
            .setWriteType(BluetoothGattCharacteristic.WRITE_TYPE_DEFAULT)//写入类型

Ble.getInstance().addScanListener(object : BleScanListener {
    override fun onScanStart() {
        scanning = true
        invalidateOptionsMenu()
    }

    override fun onScanStop() {
        scanning = false
        invalidateOptionsMenu()
    }

    override fun onScanResult(device: Device, scanRecord: ByteArray?) {
        listAdapter?.add(device)
    }
})
Ble.getInstance().startScan(this)

//订阅消息后，才可以收到蓝牙状态，数据
Ble.getInstance().registerSubscriber(this)

Ble.getInstance().unregisterSubscriber(this)//取消订阅

//第一个参数：上下文；第二个参数：蓝牙设备；第三个参数：是否自动重连；第四个参数：连接状态回调
Ble.getInstance().connect(this, device, true, listener)

@Subscribe(threadMode = ThreadMode.MAIN)
fun onConnectionStateChange(e: Events.ConnectionStateChanged) {
    when (e.state) {
        Connection.STATE_CONNECTED -> {
            ToastUtils.showShort("连接成功，等待发现服务")
        }
        Connection.STATE_CONNECTING -> {
            ToastUtils.showShort("连接中...")
        }
        Connection.STATE_DISCONNECTED -> {
            ToastUtils.showShort("连接断开")
            itemList.clear()
            adapter?.notifyDataSetChanged()
        }
        Connection.STATE_RECONNECTING -> {
            ToastUtils.showShort("正在重连...")
        }
        Connection.STATE_SERVICE_DISCORVERING -> {
            ToastUtils.showShort("连接成功，正在发现服务...")
        }
        Connection.STATE_SERVICE_DISCORVERED -> {
            ToastUtils.showShort("连接成功，并成功发现服务")
        }
    }
}

@Subscribe(threadMode = ThreadMode.MAIN)
fun onConnectFailed(e: Events.ConnectFailed) {
    tvState.text = "连接失败： ${e.type}"
}    

@Subscribe(threadMode = ThreadMode.MAIN)
fun onCharacteristicRead(e: Events.CharacteristicRead) {
    //读特征值的结果
}

@Subscribe(threadMode = ThreadMode.MAIN)
fun onNotificationChanged(e: Events.NotificationChanged) {}

@Subscribe(threadMode = ThreadMode.MAIN)
fun onDescriptorRead(e: Events.DescriptorRead) {
    //读Indication结果
}

@Subscribe(threadMode = ThreadMode.MAIN)
fun onCharacteristicChanged(e: Events.CharacteristicChanged) {
    //设备notifycation的数据
}

Ble.getInstance().getConnection(device)?.readCharacteristic("4", serviceUuid, characteristicUuid)

Ble.getInstance().getConnection(device)?.writeCharacteristic("3", serviceUuid, characteristicUuid, bytes)

Ble.getInstance().getConnection(device)?.toggleNotification("1", serviceUuid, characteristicUuid, true)