powerfun-unity/Assets/Scripts/Devices/Ble/BleDevice.cs

using Assets.Scripts.Ble;
using Assets.Scripts.Ble.HeartRate;
using Assets.Scripts.Ble.Service;
using Assets.Scripts.Devices.Ant;
using Assets.Scripts.Devices.Ble.Characteristic;
using Assets.Scripts.Devices.Ble.Interfaces;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using UnityEngine;

namespace Assets.Scripts.Devices.Ble
{

    public abstract class BleDevice : AbstractDevice
    {
        protected BleWinHwInterface hwInterface;
        protected BlePeripheralInfo peripheralInfo;
        private readonly HashSet<BleService> services = new HashSet<BleService>();

        private readonly HashSet<BleServiceInfo> pendingServices = new HashSet<BleServiceInfo>();

        public override string Name { get => peripheralInfo.Name; protected set => base.Name = value; }

        public List<ICharacteristic> Characteristics { get; protected set; } = new List<ICharacteristic>();

        public BleDevice(BlePeripheralInfo peripheralInfo, BleWinHwInterface bleWinHwInterface, SensorType sensor) : base(NetworkType.BLE)
        {
            this.hwInterface = bleWinHwInterface;
            this.hwInterface.BluetoothStateChangedEvent += BluetoothStateChangedEvent;
            this.peripheralInfo = peripheralInfo;

            base.Sensor = sensor;

            //base.Name = this.peripheralInfo.Name;

            //Debug.Log(base.Name + "," + sensor.ToString());

            Characteristics.Add(new BatteryLevel());
            Characteristics.Add(new ManufacturerNameCharacteristic());
            Characteristics.Add(new ModelNumberCharacteristic());
        }

        public void ConnectToPeripheralIfPossible()
        {
            this.hwInterface.ConnectPeripheral(this.peripheralInfo, PeripheralConnectedAction);
        }

        private void PeripheralConnectedAction(BleWinHwInterface hwInterface, BlePeripheralInfo sender, BleResponse response)
        {
            if (response.IsSuccess)
            {
                State = DeviceState.Connected;
                Debug.Log("连接成功");
                hwInterface.DiscoverServices(this.peripheralInfo, ServicesDiscoveredAction);//, this.ServicesDiscoveredAction);
            }
        }

        private void ServicesDiscoveredAction(BleWinHwInterface hwInterface, BlePeripheralInfo sender, BleResponse<List<BleServiceInfo>> response)
        {
            //Debug.Log("hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh");

            this.CreateServices(response.Data);
        }

        protected abstract void CreateServices(List<BleServiceInfo> discoveredServices);
        //private void CreateServices(List<BleServiceInfo> discoveredServices)
        //{
        //    foreach (var item in discoveredServices)
        //    {
        //BleService service = null;
        //if (item.MatchGuid(ServiceUuids.Services.Single(s => s.IdByteArray == ServiceUuids.DeviceInformation).IdGuid))
        //{
        //    Debug.Log("device infomation");
        //}
        //else if (item.MatchGuid(ServiceUuids.Services.Single(s => s.IdByteArray == ServiceUuids.Battery).IdGuid))
        //{
        //    Debug.Log("battery");
        //    //service = new BatteryService(item, this.hwInterface);
        //}
        //else if (item.MatchGuid(ServiceUuids.Get(ServiceUuids.HeartRate).IdGuid))
        //{
        //    Debug.Log("发现 heartRate 服务");
        //    service = new HeartRateService(item, this.hwInterface);
        //}
        //else if (item.MatchGuid(ServiceUuids.Get(ServiceUuids.CyclingSpeedCadence).IdGuid))
        //{
        //    //service = new CyclingSpeedCadence.CyclingSpeedCadenceService(item, this.hwInterface);
        //}
        //else if (item.MatchGuid(ServiceUuids.Get(ServiceUuids.CyclingPower).IdGuid))
        //{
        //    Debug.Log("cycling power");
        //    this.CreateCyclingPowerService(item);
        //}
        //else if (item.MatchGuid(ServiceUuids.Services.Single(s => s.IdByteArray == ServiceUuids.Ftms).IdGuid))
        //{
        //    Debug.Log("ftms");
        //    this.CreateFtmsService(item);
        //}
        //else if (item.MatchGuid(ServiceUuids.Services.Single(s => s.IdByteArray == ServiceUuids.TacxBle).IdGuid))
        //{
        //    Debug.Log("tacx ble");
        //    //service = new TacxFecService(item, this.hwInterface);
        //}
        //this.AddService(service, null);
        //    }
        //}

        private void CreateFtmsService(BleServiceInfo serviceInfo)
        {
            this.hwInterface.DiscoverCharacteristic(serviceInfo, (hwInterface, bleServiceInfo, response) =>
            {
                if (this.CheckPendingServiceCharacteristicsResponse(serviceInfo, response))
                {
                    this.CreateFtmsService(serviceInfo, response);
                }
            });
        }

        private void CreateFtmsService(BleServiceInfo serviceInfo, BleResponse<List<BleCharacteristicInfo>> response)
        {
            BleService service;
            //if (response.Data.Any((BleCharacteristicInfo characteristicInfo) => characteristicInfo.MatchGuid(BleApi.Characteristics.CycleOpsFtmsSystemWeight)))
            //{
            //service = new CycleOpsFtmsService(serviceInfo, base.Settings, this.hwInterface, new ServiceStateChanged(this.ServiceStateChanged), new ServiceCapabilitiesUpdated(this.ServiceCapabilitiesUpdated));
            //}
            //else
            //{
            //FixType fixType = FixType.FtmsFeature7ByteResponse;
            //if (this.IsWattbike())
            //{
            //    fixType |= FixType.WattbikeFeatureInconsistency;
            //}
            //service = new FtmsService(serviceInfo, base.Settings, this.hwInterface, new ServiceStateChanged(this.ServiceStateChanged), new ServiceCapabilitiesUpdated(this.ServiceCapabilitiesUpdated), fixType);
            //service = new Ftms.FtmsService(serviceInfo, hwInterface);
            //}
            //this.AddService(service, response);
        }


        private void CreateCyclingPowerService(BleServiceInfo serviceInfo)
        {
            this.pendingServices.Add(serviceInfo);
            this.hwInterface.DiscoverCharacteristic(serviceInfo, (hwInterface, service, response) =>
            {
                if (this.CheckPendingServiceCharacteristicsResponse(serviceInfo, response))
                {
                    this.CreateCyclingPowerService(serviceInfo, response);
                }
            });
        }

        private void CreateCyclingPowerService(BleServiceInfo serviceInfo, BleResponse<List<BleCharacteristicInfo>> response)
        {
            //BleService service = null;
            //if (response.Data.Any((BleCharacteristicInfo characteristicInfo) => characteristicInfo.MatchGuid(ServiceUuids.Characteristics.WahooControlPoint)))
            //{
            //    //service = new WahooService(serviceInfo, base.Settings, this.hwInterface, new ServiceStateChanged(this.ServiceStateChanged), new ServiceCapabilitiesUpdated(this.ServiceCapabilitiesUpdated), fixType);
            //}
            //else
            //{
            //    service = new CyclingPowerService(serviceInfo, this.hwInterface);
            //    this.AddService(service, response);
            //}

        }

        private void AddService(BleService service, BleResponse<List<BleCharacteristicInfo>> scanCharacteristicsResponse = null)
        {
            if (service == null)
            {
                return;
            }
            this.services.Add(service);
            service.DiscoverCharacteristics(scanCharacteristicsResponse);
        }

        private bool CheckPendingServiceCharacteristicsResponse(BleServiceInfo serviceInfo, BleResponse bleResponse)
        {
            if (bleResponse.IsSuccess)
            {
                return true;
            }
            this.pendingServices.Remove(serviceInfo);
            this.CheckAndSetConnectionStatus();
            return false;
        }

        public void SendCommand()
        {

        }

        private void CheckAndSetConnectionStatus()
        {
        }

        private void Disconnect()
        {
            if (this.State != DeviceState.Disconnected)
            {
                this.hwInterface.DisconnectPeripheral(this.peripheralInfo, ()=> {
                    this.State = DeviceState.Disconnected;
                });
            }
        }

        private void BluetoothStateChangedEvent(BleWinHwInterface hwInterface, BleState state)
        {
            switch (state)
            {
                case BleState.Unknown:
                    break;
                case BleState.Unavailable:
                    break;
                case BleState.Unauthorize:
                    break;
                case BleState.Reseting:
                    break;
                case BleState.Off:
                    this.Disconnect();
                    break;
                case BleState.On:

                    break;
                default:
                    break;
            }
        }

        public override void Connect()
        {
            this.ConnectToPeripheralIfPossible();
        }

        public override void Disconnect(bool save = true)
        {
            //throw new NotImplementedException();
            this.hwInterface.DisconnectPeripheral(this.peripheralInfo, null);
        }
    }
}