yichael_smartbow/Assets/BowArrow/Scripts/Bluetooth/BluetoothAim.cs

using ArduinoBluetoothAPI;
using System;
using UnityEngine;
using System.Collections.Generic;
using UnityEngine.UI;
using DG.Tweening;
/* 蓝牙瞄准模块 */
public class BluetoothAim : MonoBehaviour
{
    readonly string targetDeviceName = "Bbow_20210501";

    string targetDeviceService {
        get {
            if (CommonConfig.devicePlan == 0) return "0000fff0";
            return "6e400001";
        }
    }
    string targetDeviceCharacteristicWrite {
        get {
            if (CommonConfig.devicePlan == 0) return "0000fff2";
            return "6e400002";
        }
    }
    string targetDeviceCharacteristicNotify {
        get {
            if (CommonConfig.devicePlan == 0) return "0000fff1";
            return "6e400003";
        }
    }

    BluetoothHelper bluetoothHelper;
    BluetoothHelperCharacteristic characteristicWrite;
    BluetoothHelperService bluetoothService;
    string deviceName = "";
    bool canConnect = true;
    [SerializeField] Text textUI;
    public BluetoothStatusEnum status = BluetoothStatusEnum.Connect;
    public bool hasData = false;
    public long hasDataTime;
    public static bool scanLock = false; //防止同时扫描冲突
    public static BluetoothAim ins;

    void Start()
    {
        ins = this;
        InitAutoDormancy();

#if UNITY_STANDALONE_WIN
        new GameObject("BleUDP").AddComponent<BleUDP>();
#endif
    }

    void OnDestroy()
    {
        DisconnectBleHelper();
    }

    private bool userDoConnect = false;
    private bool doConnect = false;
    public void DoConnect()
    {
        if (status == BluetoothStatusEnum.Connect)
        {
            userDoConnect = true;
            doConnect = true;
            SetStatus(BluetoothStatusEnum.Connecting);
        }
        else if (status == BluetoothStatusEnum.ConnectSuccess)
        {
            userDoConnect = false;
            doConnect = false;
            OnDisconnect();
#if UNITY_ANDROID
            DisconnectBleHelper();
#elif UNITY_STANDALONE_WIN
            BleUDP.ins.Disconnect();
#endif
        }
    }

    void OnDisconnect()
    {
        hasData = false;
        canConnect = true;
        SetStatus(BluetoothStatusEnum.ConnectFail);
        BowCamera.isTouchMode = true;
        DestroyWhenDisconenct();
        if (AimHandler.ins) AimHandler.ins.msOld = default;
    }

    void Update()
    {
        if (userDoConnect && status == BluetoothStatusEnum.Connect)
        {
            DoConnect();
        }
        if (doConnect) Connect();
    }

    void SetStatus(BluetoothStatusEnum statusValue)
    {
        status = statusValue;
        if (status == BluetoothStatusEnum.ConnectFail)
        {
            Sequence sequence = DOTween.Sequence();
            sequence.AppendInterval(2f);
            sequence.AppendCallback(delegate ()
            {
                if (status == BluetoothStatusEnum.ConnectFail)
                {
                    status = BluetoothStatusEnum.Connect;
                }
            });
            sequence.SetUpdate(true);
            DeviceReconnectView.Show();
        }
    }

    void DisconnectBleHelper()
    {
        if (bluetoothHelper != null) bluetoothHelper.Disconnect();
    }

    void Connect()
    {
        if (BluetoothShoot.scanLock)
        {
            return;
        }
        if (!canConnect)
        {
            return;
        }
        doConnect = false;
        scanLock = true;
        canConnect = false;
        SetStatus(BluetoothStatusEnum.Connecting);
#if UNITY_ANDROID
        ConnectBleHelper();
#elif UNITY_STANDALONE_WIN
        ConnectBleByUDP();
#endif
    }

    void ConnectBleHelper()
    {
        try
        {
            BluetoothHelper.BLE = true;
            bluetoothHelper = BluetoothHelper.GetNewInstance();

            bluetoothHelper.OnConnected += (BluetoothHelper helper) =>
            {
                Log("连接成功\n" + helper.getDeviceName());
                SetStatus(BluetoothStatusEnum.ConnectSuccess);
                BowCamera.isTouchMode = false;
                foreach (BluetoothHelperService service in helper.getGattServices())
                {

                    if (service.getName().ToLower().StartsWith(targetDeviceService))
                    {
                        bluetoothService = service;

                        foreach (BluetoothHelperCharacteristic characteristic in service.getCharacteristics())
                        {
                            if (characteristic.getName().ToLower().StartsWith(targetDeviceCharacteristicWrite))
                            {
                                characteristicWrite = characteristic;
                            }
                            else if (characteristic.getName().ToLower().StartsWith(targetDeviceCharacteristicNotify))
                            {

                                BluetoothHelperCharacteristic ch = new BluetoothHelperCharacteristic(characteristic.getName());
                                ch.setService(bluetoothService.getName());
                                bluetoothHelper.Subscribe(ch);
                            }
                        }
                    }
                }
                // CallDelay(1, OpenInfrared);
                // CallDelay(2, OpenReceiveData);
                // CallDelay(3, RequestBattery);
                CallDelay(2, () =>
                {
                    if (status != BluetoothStatusEnum.ConnectSuccess) return;
                    InitWhenConenct();
                });
            };
            bluetoothHelper.OnConnectionFailed += (BluetoothHelper helper) =>
            {
                Log("连接失败\n" + helper.getDeviceName());
                OnDisconnect();
            };
            bluetoothHelper.OnCharacteristicChanged += (helper, value, characteristic) =>
            {
                if (!hasData) {
                    hasDataTime = JC.CS.Utility.GetTimestamp();
                    UploadMacAddress(value);
                }
                hasData = true;
                byte[] bytes = value;
                // Log(String.Join(",", bytes));
                BluetoothClient.UploadData(0, bytes);
                if (AimHandler.ins)
                {
                    AimHandler.ins.OnDataReceived(bytes);
                }
            };
            int scanCount = 0;
            bluetoothHelper.OnScanEnded += (BluetoothHelper helper, LinkedList<BluetoothDevice> nearbyDevices) =>
            {
                scanLock = false;
                foreach (BluetoothDevice device in nearbyDevices)
                {
                    if (device.DeviceName == targetDeviceName)
                    {
                        deviceName = device.DeviceName;
                        bluetoothHelper.setDeviceName(deviceName);
                        bluetoothHelper.Connect();
                        Log("发现设备\n" + device.DeviceName);
                        return;
                    }
                }
                if (scanCount < 3)
                { //如果没扫描到，则重新扫描，达到延迟提示失败的效果
                    scanCount++;
                    scanLock = true;
                    bluetoothHelper.ScanNearbyDevices();
                }
                else
                {
                    canConnect = true;
                    Log("没有发现设备");
                    SetStatus(BluetoothStatusEnum.ConnectFail);
                }
            };

            bluetoothHelper.ScanNearbyDevices();
            Log("正在扫描设备");
        }
        catch (Exception e)
        {
            Debug.LogError(e.Message);
            Debug.LogError(e.StackTrace);
            scanLock = false;
            canConnect = true;
            SetStatus(BluetoothStatusEnum.ConnectFail);
            Log("请打开蓝牙");
        }
    }

    void ConnectBleByUDP()
    {
        try
        {
            BleUDP.ins.OnConnected = () =>
            {
                Log("连接成功\n" + deviceName);
                SetStatus(BluetoothStatusEnum.ConnectSuccess);
                BowCamera.isTouchMode = false;
                InitWhenConenct();
            };
            BleUDP.ins.OnConnectionFailed = () =>
            {
                Log("连接失败\n" + deviceName);
                OnDisconnect();
            };
            BleUDP.ins.OnCharacteristicChanged = (byte[] value) =>
            {
                if (!hasData) {
                    hasDataTime = JC.CS.Utility.GetTimestamp();
                    UploadMacAddress(value);
                }
                hasData = true;
                byte[] bytes = value;
                // Log(String.Join(",", bytes));
                BluetoothClient.UploadData(0, bytes);
                if (AimHandler.ins)
                {
                    AimHandler.ins.OnDataReceived(bytes);
                }
            };
            BleUDP.ins.OnScanEnded = () =>
            {
                scanLock = false;
                deviceName = targetDeviceName;
                BleUDP.ins.Connect();
                Log("发现设备\n" + deviceName);
            };

            BleUDP.ins.ScanNearbyDevices();
        }
        catch (Exception e)
        {
            Debug.LogError(e.Message);
            Debug.LogError(e.StackTrace);
            scanLock = false;
            canConnect = true;
            SetStatus(BluetoothStatusEnum.ConnectFail);
        }
    }

    #region 自动进入/退出休眠状态, 这里做程指令发送队列，为了控制连续发送指令的间隔，避免硬件收不到或处理不过来
    class CmdToSend
    {
        public string[] cmds;
        public Action onComplete;
        public Func<bool> canDo;
        public CmdToSend(string[] cmds, Action onComplete, Func<bool> canDo)
        {
            this.cmds = cmds;
            this.onComplete = onComplete;
            this.canDo = canDo;
        }
    }
    Queue<CmdToSend> cmdWaitingList = new Queue<CmdToSend>();
    bool isSendCmdLocked = false;
    bool canAutoDormancy = false;
    bool isStartUp = false;
    JC.CS.CountLocker needModularAwake = new JC.CS.CountLocker();
    void CheckAndStartUp()
    {
        if (needModularAwake.IsLocked())
        {
            StartUp();
        }
        else
        {
            Dormancy();
        }
    }
    void InitAutoDormancy()
    {
        // GlobalEventCenter.ins.onGameSceneLoad += () => { 
        //     needModularAwake.Lock(); 
        //     CheckAndStartUp();
        // };
        // GlobalEventCenter.ins.onGameSceneDestroy += () => { 
        //     needModularAwake.Unlock(); 
        //     CheckAndStartUp();
        // };
        // GlobalEventCenter.ins.onSimulateMouseAwakeChanged += (waked) => {
        //     if (waked) needModularAwake.Lock();
        //     else needModularAwake.Unlock();;
        //     CheckAndStartUp();
        // };
        // GlobalEventCenter.ins.onDeviceCalibrateViewAwakeChanged += (waked) => {
        //     if (waked) needModularAwake.Lock();
        //     else needModularAwake.Unlock();;
        //     CheckAndStartUp();
        // };
        //暂时关闭自动休眠，默认是需要模块保持激活
        needModularAwake.Lock();
    }
    void InitWhenConenct()
    {
        canAutoDormancy = true;
        List<string> cmds = new List<string>();
        cmds.Add("M"); //获取Mac地址
        cmds.Add("b"); //确保开启stm32
        cmds.Add("b"); //获取初始电量
        cmds.Add("1"); //开启发送逻辑
        Action onComplete = null;
        if (needModularAwake.IsLocked())
        {
            cmds.Add("w"); //红外灯开启
            cmds.Add("3"); //九轴开启
            onComplete = () =>
            {
                isStartUp = true;
            };
        }
        else
        {
            cmds.Add("s"); //红外灯关闭
            cmds.Add("S"); //Stm32关闭
            cmds.Add("4"); //九轴关闭
            onComplete = () =>
            {
                isStartUp = false;
            };
        }
        SendCDM(null, onComplete, cmds.ToArray());
    }
    void DestroyWhenDisconenct()
    {
        canAutoDormancy = false;
        sendCMD_CheckAndDoStop(null);

    }
    //启动
    void StartUp()
    {
        SendCDM(() =>
        {
            return !isStartUp;
        }, () =>
        {
            isStartUp = true;
        }, "b", "w", "3");
    }
    //休眠
    void Dormancy()
    {
        SendCDM(() =>
        {
            return isStartUp;
        }, () =>
        {
            isStartUp = false;
        }, "4", "s", "S");
    }
    void SendCDM(Func<bool> canDo, Action onComplete, params string[] cmds)
    {
        CmdToSend cmdToSend = new CmdToSend(cmds, onComplete, canDo);
        if (isSendCmdLocked)
        {
            cmdWaitingList.Enqueue(cmdToSend);
            return;
        }
        sendCMD_NotCheck(cmdToSend);
    }
    void sendCMD_NotCheck(CmdToSend cmdToSend)
    {
        if (cmdToSend.canDo != null && !cmdToSend.canDo.Invoke())
        {
            sendCMD_CheckNext();
            return;
        }
        isSendCmdLocked = true;
        Sequence sequence = DOTween.Sequence();
        sequence.PrependInterval(0.3f);
        foreach (var cmd in cmdToSend.cmds)
        {
            sequence.AppendCallback(() =>
            {
                bool stopped = sendCMD_CheckAndDoStop(sequence);
                if (!stopped) WriteData(cmd);
            });
            sequence.AppendInterval(0.5f);
        }
        sequence.AppendCallback(() =>
        {
            bool stopped = sendCMD_CheckAndDoStop(sequence);
            if (!stopped)
            {
                isSendCmdLocked = false;
                cmdToSend.onComplete?.Invoke();
                sendCMD_CheckNext();
            }
        });
        sequence.SetUpdate(true);
    }
    void sendCMD_CheckNext()
    {
        if (cmdWaitingList.Count <= 0) return;
        CmdToSend cmdToSend = cmdWaitingList.Dequeue();
        sendCMD_NotCheck(cmdToSend);
    }
    bool sendCMD_CheckAndDoStop(Sequence sequence)
    {
        if (canAutoDormancy) return false;
        isStartUp = false;
        isSendCmdLocked = false;
        cmdWaitingList.Clear();
        if (sequence != null) sequence.Kill();
        return true;
    }
    #endregion

    public void RequestBattery()
    {
        if (!isStartUp) return;
        if (isSendCmdLocked) return;
        WriteData("b");
    }

    public void ReplyInfraredShoot()
    {
        if (isSendCmdLocked) return;
        WriteData("I");
    }

    void CallDelay(float delayTime, TweenCallback callback)
    {
        Sequence sequence = DOTween.Sequence();
        sequence.PrependInterval(delayTime).AppendCallback(callback);
        sequence.SetUpdate(true);
    }

    public void WriteData(string data)
    {
#if UNITY_ANDROID
        if (DebugDeviceCMD.ins) DebugDeviceCMD.ins.ShowCMD(data);
        BluetoothHelperCharacteristic ch = new BluetoothHelperCharacteristic(characteristicWrite.getName());
        ch.setService(bluetoothService.getName());
        bluetoothHelper.WriteCharacteristic(ch, data);
#elif UNITY_STANDALONE_WIN
        BleUDP.ins.SendMsg(data);
#endif

    }

    void Log(string text)
    {
        if (textUI)
        {
            textUI.text = text;
        }
    }

    void UploadMacAddress(byte[] bytes) {
        if (hasData) return;
        string str = System.Text.Encoding.ASCII.GetString (bytes);
        if (str == null) return;
        if (str.Contains(":")) {
            if (!str.Equals(LoginMgr.myUserInfo.mac)) {
                LoginMgr.myUserInfo.mac = str;
            }
            UserPlayer.ins.call("userComp.saveMac", str);       
        }
    }
}