add Sample02 ButtonInformation

Assets/CoreBluetooth/Samples/02_ButtonInformation/SampleButtonInformation_Central.cs

@@ -0,0 +1,126 @@
+using CoreBluetooth;
+using UnityEngine;
+using UnityEngine.UI;
+
+namespace CoreBluetoothSample
+{
+    public class SampleButtonInformation_Central : MonoBehaviour, ICBCentralManagerDelegate, ICBPeripheralDelegate
+    {
+        [SerializeField] SampleButtonInformation_Log _log;
+        [SerializeField] SampleButtonInformation_Cube _cube;
+        [SerializeField] Text _stateLabel;
+
+        CBCentralManager _centralManager;
+        CBPeripheral _peripheral;
+
+        void Start()
+        {
+            var initOptions = new CBCentralManagerInitOptions() { ShowPowerAlert = true };
+            _centralManager = new CBCentralManager(this, initOptions);
+        }
+
+        void ICBCentralManagerDelegate.DidUpdateState(CBCentralManager central)
+        {
+            if (central.State == CBManagerState.PoweredOn)
+            {
+                _stateLabel.text = "Scanning...";
+                central.ScanForPeripherals(new string[] { SampleButtonInformation_Data.ServiceUUID });
+            }
+        }
+
+        void ICBCentralManagerDelegate.DidDiscoverPeripheral(CBCentralManager central, CBPeripheral peripheral, int rssi)
+        {
+            _stateLabel.text = "Connecting...";
+            _peripheral = peripheral;
+            peripheral.Delegate = this;
+            central.StopScan();
+            central.Connect(peripheral);
+        }
+
+        void ICBCentralManagerDelegate.DidConnectPeripheral(CBCentralManager central, CBPeripheral peripheral)
+        {
+            _stateLabel.text = "Connected";
+            peripheral.DiscoverServices();
+        }
+
+        void ICBCentralManagerDelegate.DidFailToConnectPeripheral(CBCentralManager central, CBPeripheral peripheral, CBError error)
+        {
+            _stateLabel.text = "Scanning...";
+            central.ScanForPeripherals(new string[] { SampleButtonInformation_Data.ServiceUUID });
+        }
+
+        void ICBCentralManagerDelegate.DidDisconnectPeripheral(CBCentralManager central, CBPeripheral peripheral, CBError error)
+        {
+            _stateLabel.text = "Scanning...";
+            central.ScanForPeripherals(new string[] { SampleButtonInformation_Data.ServiceUUID });
+        }
+
+        void ICBPeripheralDelegate.DidDiscoverServices(CBPeripheral peripheral, CBError error)
+        {
+            if (error != null)
+            {
+                Debug.LogError($"[DidDiscoverServices] error: {error}");
+                return;
+            }
+            foreach (var service in peripheral.Services)
+            {
+                if (service.UUID.Equals(SampleButtonInformation_Data.ServiceUUID))
+                {
+                    peripheral.DiscoverCharacteristics(new string[] { SampleButtonInformation_Data.ButtonInformationCharacteristicUUID }, service);
+                }
+            }
+        }
+
+        void ICBPeripheralDelegate.DidDiscoverCharacteristics(CBPeripheral peripheral, CBService service, CBError error)
+        {
+            if (error != null)
+            {
+                Debug.LogError($"[DidDiscoverCharacteristics] error: {error}");
+                return;
+            }
+            foreach (var characteristic in service.Characteristics)
+            {
+                if (characteristic.UUID.Equals(SampleButtonInformation_Data.ButtonInformationCharacteristicUUID))
+                {
+                    if (characteristic.Properties.HasFlag(CBCharacteristicProperties.Notify))
+                    {
+                        peripheral.SetNotifyValue(true, characteristic);
+                    }
+                }
+            }
+        }
+
+        void ICBPeripheralDelegate.DidUpdateValueForCharacteristic(CBPeripheral peripheral, CBCharacteristic characteristic, CBError error)
+        {
+            if (error != null)
+            {
+                Debug.LogError($"[DidUpdateValue] error: {error}");
+                return;
+            }
+
+            if (SampleButtonInformation_Data.ParseButtonInformation(characteristic.Value, out int buttonId, out bool isPressed))
+            {
+                _log.AppendLog(buttonId, isPressed);
+                _cube.Action(buttonId, isPressed);
+            }
+        }
+
+        void ICBPeripheralDelegate.DidUpdateNotificationStateForCharacteristic(CBPeripheral peripheral, CBCharacteristic characteristic, CBError error)
+        {
+            if (error != null)
+            {
+                Debug.LogError($"[DidUpdateNotificationState] error: {error}");
+                return;
+            }
+        }
+
+        void OnDestroy()
+        {
+            if (_centralManager != null)
+            {
+                _centralManager.Dispose();
+                _centralManager = null;
+            }
+        }
+    }
+}