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396 lines
15 KiB
396 lines
15 KiB
1 month ago
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using System;
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using System.Collections.Generic;
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using UnityEngine;
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public class BluetoothDeviceScript : MonoBehaviour
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{
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#if UNITY_IOS
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public Dictionary<string, string> BLEStandardUUIDs = new Dictionary<string, string>();
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#endif
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public List<string> DiscoveredDeviceList;
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public Action InitializedAction;
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public Action DeinitializedAction;
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public Action<string> ErrorAction;
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public Action<string> ServiceAddedAction;
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public Action StartedAdvertisingAction;
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public Action StoppedAdvertisingAction;
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public Action<string, string> DiscoveredPeripheralAction;
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public Action<string, string, int, byte[]> DiscoveredPeripheralWithAdvertisingInfoAction;
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public Action<BluetoothLEHardwareInterface.iBeaconData> DiscoveredBeaconAction;
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public Action<string, string> RetrievedConnectedPeripheralAction;
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public Action<string, byte[]> PeripheralReceivedWriteDataAction;
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public Action<string> ConnectedPeripheralAction;
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public Action<string> ConnectedDisconnectPeripheralAction;
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public Action<string> DisconnectedPeripheralAction;
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public Action<string, string> DiscoveredServiceAction;
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public Action<string, string, string> DiscoveredCharacteristicAction;
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public Action<string> DidWriteCharacteristicAction;
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public Dictionary<string, Dictionary<string, Action<string>>> DidUpdateNotificationStateForCharacteristicAction;
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public Dictionary<string, Dictionary<string, Action<string, string>>> DidUpdateNotificationStateForCharacteristicWithDeviceAddressAction;
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public Dictionary<string, Dictionary<string, Action<string, byte[]>>> DidUpdateCharacteristicValueAction;
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public Dictionary<string, Dictionary<string, Action<string, string, byte[]>>> DidUpdateCharacteristicValueWithDeviceAddressAction;
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public Action<string, int> RequestMtuAction;
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public Action<string, int> ReadRSSIAction;
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// Use this for initialization
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void Start ()
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{
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DiscoveredDeviceList = new List<string> ();
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DidUpdateNotificationStateForCharacteristicAction = new Dictionary<string, Dictionary<string, Action<string>>> ();
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DidUpdateNotificationStateForCharacteristicWithDeviceAddressAction = new Dictionary<string, Dictionary<string, Action<string, string>>> ();
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DidUpdateCharacteristicValueAction = new Dictionary<string, Dictionary<string, Action<string, byte[]>>> ();
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DidUpdateCharacteristicValueWithDeviceAddressAction = new Dictionary<string, Dictionary<string, Action<string, string, byte[]>>> ();
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#if UNITY_IOS
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BLEStandardUUIDs["Heart Rate Measurement"] = "00002A37-0000-1000-8000-00805F9B34FB";
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#endif
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}
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// Update is called once per frame
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void Update ()
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{
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}
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const string deviceInitializedString = "Initialized";
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const string deviceDeInitializedString = "DeInitialized";
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const string deviceErrorString = "Error";
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const string deviceServiceAdded = "ServiceAdded";
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const string deviceStartedAdvertising = "StartedAdvertising";
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const string deviceStoppedAdvertising = "StoppedAdvertising";
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const string deviceDiscoveredPeripheral = "DiscoveredPeripheral";
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const string deviceDiscoveredBeacon = "DiscoveredBeacon";
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const string deviceRetrievedConnectedPeripheral = "RetrievedConnectedPeripheral";
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const string devicePeripheralReceivedWriteData = "PeripheralReceivedWriteData";
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const string deviceConnectedPeripheral = "ConnectedPeripheral";
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const string deviceDisconnectedPeripheral = "DisconnectedPeripheral";
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const string deviceDiscoveredService = "DiscoveredService";
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const string deviceDiscoveredCharacteristic = "DiscoveredCharacteristic";
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const string deviceDidWriteCharacteristic = "DidWriteCharacteristic";
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const string deviceDidUpdateNotificationStateForCharacteristic = "DidUpdateNotificationStateForCharacteristic";
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const string deviceDidUpdateValueForCharacteristic = "DidUpdateValueForCharacteristic";
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const string deviceLog = "Log";
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const string deviceRequestMtu = "MtuChanged";
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const string deviceReadRSSI = "DidReadRSSI";
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public void OnBluetoothMessage (string message)
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{
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if (message != null)
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{
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char[] delim = new char[] { '~' };
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string[] parts = message.Split (delim);
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string log = "";
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for (int i = 0; i < parts.Length; ++i)
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log += string.Format("| {0}", parts[i]);
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BluetoothLEHardwareInterface.Log(log);
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if (message.Length >= deviceInitializedString.Length && message.Substring (0, deviceInitializedString.Length) == deviceInitializedString)
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{
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if (InitializedAction != null)
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InitializedAction ();
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}
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else if (message.Length >= deviceLog.Length && message.Substring (0, deviceLog.Length) == deviceLog)
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{
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BluetoothLEHardwareInterface.Log (parts[1]);
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}
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else if (message.Length >= deviceDeInitializedString.Length && message.Substring (0, deviceDeInitializedString.Length) == deviceDeInitializedString)
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{
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BluetoothLEHardwareInterface.FinishDeInitialize ();
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if (DeinitializedAction != null)
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DeinitializedAction ();
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}
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else if (message.Length >= deviceErrorString.Length && message.Substring (0, deviceErrorString.Length) == deviceErrorString)
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{
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string error = "";
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if (parts.Length >= 2)
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error = parts[1];
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if (ErrorAction != null)
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ErrorAction (error);
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}
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else if (message.Length >= deviceServiceAdded.Length && message.Substring (0, deviceServiceAdded.Length) == deviceServiceAdded)
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{
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if (parts.Length >= 2)
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{
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if (ServiceAddedAction != null)
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ServiceAddedAction (parts[1]);
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}
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}
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else if (message.Length >= deviceStartedAdvertising.Length && message.Substring (0, deviceStartedAdvertising.Length) == deviceStartedAdvertising)
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{
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BluetoothLEHardwareInterface.Log ("Started Advertising");
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if (StartedAdvertisingAction != null)
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StartedAdvertisingAction ();
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}
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else if (message.Length >= deviceStoppedAdvertising.Length && message.Substring (0, deviceStoppedAdvertising.Length) == deviceStoppedAdvertising)
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{
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BluetoothLEHardwareInterface.Log ("Stopped Advertising");
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if (StoppedAdvertisingAction != null)
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StoppedAdvertisingAction ();
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}
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else if (message.Length >= deviceDiscoveredPeripheral.Length && message.Substring (0, deviceDiscoveredPeripheral.Length) == deviceDiscoveredPeripheral)
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{
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if (parts.Length >= 3)
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{
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// the first callback will only get called the first time this device is seen
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// this is because it gets added to the a list in the DiscoveredDeviceList
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// after that only the second callback will get called and only if there is
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// advertising data available
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if (!DiscoveredDeviceList.Contains (parts[1] + "|" + parts[2]))
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{
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DiscoveredDeviceList.Add (parts[1] + "|" + parts[2]);
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if (DiscoveredPeripheralAction != null)
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DiscoveredPeripheralAction (parts[1], parts[2]);
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}
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if (parts.Length >= 5 && DiscoveredPeripheralWithAdvertisingInfoAction != null)
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{
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// get the rssi from the 4th value
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int rssi = 0;
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if (!int.TryParse (parts[3], out rssi))
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rssi = 0;
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// parse the base 64 encoded data that is the 5th value
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byte[] bytes = System.Convert.FromBase64String (parts[4]);
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DiscoveredPeripheralWithAdvertisingInfoAction (parts[1], parts[2], rssi, bytes);
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}
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}
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}
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else if (message.Length >= deviceDiscoveredBeacon.Length && message.Substring (0, deviceDiscoveredBeacon.Length) == deviceDiscoveredBeacon)
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{
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if (parts.Length >= 7)
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{
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var iBeaconData = new BluetoothLEHardwareInterface.iBeaconData ();
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iBeaconData.UUID = parts[1];
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if (!int.TryParse (parts[2], out iBeaconData.Major))
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iBeaconData.Major = 0;
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if (!int.TryParse (parts[3], out iBeaconData.Minor))
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iBeaconData.Minor = 0;
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if (!int.TryParse (parts[4], out iBeaconData.RSSI))
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iBeaconData.RSSI = 0;
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if (!int.TryParse (parts[5], out iBeaconData.AndroidSignalPower))
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iBeaconData.AndroidSignalPower = 0;
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int iOSProximity = 0;
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if (!int.TryParse (parts[6], out iOSProximity))
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iOSProximity = 0;
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iBeaconData.iOSProximity = (BluetoothLEHardwareInterface.iOSProximity)iOSProximity;
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if (DiscoveredBeaconAction != null)
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DiscoveredBeaconAction (iBeaconData);
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}
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}
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else if (message.Length >= deviceRetrievedConnectedPeripheral.Length && message.Substring (0, deviceRetrievedConnectedPeripheral.Length) == deviceRetrievedConnectedPeripheral)
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{
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if (parts.Length >= 3)
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{
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DiscoveredDeviceList.Add (parts[1]);
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if (RetrievedConnectedPeripheralAction != null)
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RetrievedConnectedPeripheralAction (parts[1], parts[2]);
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}
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}
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else if (message.Length >= devicePeripheralReceivedWriteData.Length && message.Substring (0, devicePeripheralReceivedWriteData.Length) == devicePeripheralReceivedWriteData)
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{
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if (parts.Length >= 3)
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OnPeripheralData (parts[1], parts[2]);
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}
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else if (message.Length >= deviceConnectedPeripheral.Length && message.Substring (0, deviceConnectedPeripheral.Length) == deviceConnectedPeripheral)
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{
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if (parts.Length >= 2 && ConnectedPeripheralAction != null)
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ConnectedPeripheralAction (parts[1]);
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}
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else if (message.Length >= deviceDisconnectedPeripheral.Length && message.Substring (0, deviceDisconnectedPeripheral.Length) == deviceDisconnectedPeripheral)
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{
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if (parts.Length >= 2)
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{
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if (ConnectedDisconnectPeripheralAction != null)
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ConnectedDisconnectPeripheralAction (parts[1]);
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if (DisconnectedPeripheralAction != null)
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DisconnectedPeripheralAction (parts[1]);
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}
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}
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else if (message.Length >= deviceDiscoveredService.Length && message.Substring (0, deviceDiscoveredService.Length) == deviceDiscoveredService)
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{
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if (parts.Length >= 3 && DiscoveredServiceAction != null)
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DiscoveredServiceAction (parts[1], parts[2]);
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}
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else if (message.Length >= deviceDiscoveredCharacteristic.Length && message.Substring (0, deviceDiscoveredCharacteristic.Length) == deviceDiscoveredCharacteristic)
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{
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if (parts.Length >= 4 && DiscoveredCharacteristicAction != null)
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DiscoveredCharacteristicAction (parts[1], parts[2], parts[3]);
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}
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else if (message.Length >= deviceDidWriteCharacteristic.Length && message.Substring (0, deviceDidWriteCharacteristic.Length) == deviceDidWriteCharacteristic)
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{
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if (parts.Length >= 2 && DidWriteCharacteristicAction != null)
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DidWriteCharacteristicAction (parts[1]);
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}
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else if (message.Length >= deviceDidUpdateNotificationStateForCharacteristic.Length && message.Substring (0, deviceDidUpdateNotificationStateForCharacteristic.Length) == deviceDidUpdateNotificationStateForCharacteristic)
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{
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if (parts.Length >= 3)
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{
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if (DidUpdateNotificationStateForCharacteristicAction != null && DidUpdateNotificationStateForCharacteristicAction.ContainsKey (parts[1]))
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{
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var characteristicAction = DidUpdateNotificationStateForCharacteristicAction[parts[1]];
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if (characteristicAction != null && characteristicAction.ContainsKey (parts[2]))
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{
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var action = characteristicAction[parts[2]];
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if (action != null)
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action (parts[2]);
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}
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}
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if (DidUpdateNotificationStateForCharacteristicWithDeviceAddressAction != null && DidUpdateNotificationStateForCharacteristicWithDeviceAddressAction.ContainsKey (parts[1]))
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{
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var characteristicAction = DidUpdateNotificationStateForCharacteristicWithDeviceAddressAction[parts[1]];
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if (characteristicAction != null && characteristicAction.ContainsKey (parts[2]))
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{
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var action = characteristicAction[parts[2]];
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if (action != null)
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action (parts[1], parts[2]);
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}
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}
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}
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}
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else if (message.Length >= deviceDidUpdateValueForCharacteristic.Length && message.Substring (0, deviceDidUpdateValueForCharacteristic.Length) == deviceDidUpdateValueForCharacteristic)
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{
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if (parts.Length >= 4)
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OnBluetoothData (parts[1], parts[2], parts[3]);
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}
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else if (message.Length >= deviceRequestMtu.Length && message.Substring(0, deviceRequestMtu.Length) == deviceRequestMtu)
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{
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if (parts.Length >= 3)
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{
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if (RequestMtuAction != null)
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{
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int mtu = 0;
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if (int.TryParse(parts[2], out mtu))
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RequestMtuAction(parts[1], mtu);
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}
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}
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}
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else if (message.Length >= deviceReadRSSI.Length && message.Substring(0, deviceReadRSSI.Length) == deviceReadRSSI)
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{
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if (parts.Length >= 3)
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{
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if (ReadRSSIAction != null)
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{
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int rssi = 0;
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if (int.TryParse(parts[2], out rssi))
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ReadRSSIAction(parts[1], rssi);
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}
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}
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}
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}
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}
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public void OnBluetoothData (string base64Data)
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{
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OnBluetoothData ("", "", base64Data);
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}
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public void OnBluetoothData (string deviceAddress, string characteristic, string base64Data)
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{
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if (base64Data != null)
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{
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byte[] bytes = System.Convert.FromBase64String (base64Data);
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if (bytes.Length > 0)
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{
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deviceAddress = deviceAddress.ToUpper ();
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characteristic = characteristic.ToUpper ();
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#if UNITY_IOS
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if (BLEStandardUUIDs.ContainsKey(characteristic))
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characteristic = BLEStandardUUIDs[characteristic];
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#endif
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BluetoothLEHardwareInterface.Log ("Device: " + deviceAddress + " Characteristic Received: " + characteristic);
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string byteString = "";
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foreach (byte b in bytes)
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byteString += string.Format ("{0:X2}", b);
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BluetoothLEHardwareInterface.Log (byteString);
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if (DidUpdateCharacteristicValueAction != null && DidUpdateCharacteristicValueAction.ContainsKey (deviceAddress))
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{
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var characteristicAction = DidUpdateCharacteristicValueAction[deviceAddress];
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#if UNITY_ANDROID
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characteristic = characteristic.ToLower ();
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#endif
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if (characteristicAction != null && characteristicAction.ContainsKey (characteristic))
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{
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var action = characteristicAction[characteristic];
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if (action != null)
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action (characteristic, bytes);
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}
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}
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if (DidUpdateCharacteristicValueWithDeviceAddressAction != null && DidUpdateCharacteristicValueWithDeviceAddressAction.ContainsKey (deviceAddress))
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{
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var characteristicAction = DidUpdateCharacteristicValueWithDeviceAddressAction[deviceAddress];
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#if UNITY_ANDROID
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characteristic = characteristic.ToLower ();
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#endif
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if (characteristicAction != null && characteristicAction.ContainsKey (characteristic))
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{
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var action = characteristicAction[characteristic];
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if (action != null)
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||
|
|
action (deviceAddress, characteristic, bytes);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
public void OnPeripheralData (string characteristic, string base64Data)
|
||
|
|
{
|
||
|
|
if (base64Data != null)
|
||
|
|
{
|
||
|
|
byte[] bytes = System.Convert.FromBase64String (base64Data);
|
||
|
|
if (bytes.Length > 0)
|
||
|
|
{
|
||
|
|
BluetoothLEHardwareInterface.Log ("Peripheral Received: " + characteristic);
|
||
|
|
|
||
|
|
string byteString = "";
|
||
|
|
foreach (byte b in bytes)
|
||
|
|
byteString += string.Format ("{0:X2}", b);
|
||
|
|
|
||
|
|
BluetoothLEHardwareInterface.Log (byteString);
|
||
|
|
|
||
|
|
if (PeripheralReceivedWriteDataAction != null)
|
||
|
|
PeripheralReceivedWriteDataAction (characteristic, bytes);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
#if UNITY_IOS
|
||
|
|
private void IncludeCoreLocationFramework()
|
||
|
|
{
|
||
|
|
// this method is here because Unity now only includes CoreLocation
|
||
|
|
// if there are methods in the .cs code that access it
|
||
|
|
Input.location.Stop ();
|
||
|
|
}
|
||
|
|
#endif
|
||
|
|
|
||
|
|
public void OnApplicationQuit()
|
||
|
|
{
|
||
|
|
if (Application.isEditor)
|
||
|
|
{
|
||
|
|
BluetoothLEHardwareInterface.DeInitialize(() =>
|
||
|
|
{
|
||
|
|
BluetoothLEHardwareInterface.Log("Deinitialize complete");
|
||
|
|
});
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|