marqzosvaldo
/ EventBluetoothState.cs
Last active
December 13, 2019 05:06
Evento Estado de Bluetooth
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| _ble.StateChanged += (s, e) => { | |
| try { | |
| switch (_ble.State) { | |
| case BluetoothState.On: | |
| page.DisplayAlert("Bluetooth Activado ", "Escaneando...", "OK"); | |
| ScanDevicesCommand.Execute(null); | |
marqzosvaldo
/ CommandDisconnectDevice.cs
Created
December 13, 2019 05:00
CommandDesconectarDispositivo
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| private ICommand _desconnectCommand; | |
| public ICommand DesconnectCommand => _desconnectCommand ?? (_desconnectCommand = new Command(async (item) => { | |
| var device = item as IDevice; | |
| try { | |
| if(device.State == Plugin.BLE.Abstractions.DeviceState.Disconnected) { | |
| throw new System.ArgumentException("Dispositivo no puede estar desconectado", "devicel.state"); | |
| } |
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| private ICommand _deviceSelectedCommand; | |
| public ICommand DeviceSelectedCommand => _deviceSelectedCommand ?? (_deviceSelectedCommand = new Command(async (deviceselected) => { | |
| await _adapter.StopScanningForDevicesAsync(); | |
| Debug.WriteLine("Device Selected"); | |
| var device = deviceselected as IDevice; | |
| try { | |
| await _adapter.ConnectToDeviceAsync(device); | |
| await page.DisplayAlert("Conectado", $"Status {device.State}", "Ok"); |
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| private ICommand _scanDevicesCommand; | |
| public ICommand ScanDevicesCommand => _scanDevicesCommand ?? (_scanDevicesCommand = new Command(async () => { | |
| Debug.WriteLine("Scan Devices..."); | |
| IsRefreshing = true; | |
| SelectionMode = SelectionMode.None; | |
| try { | |
| _adapter.ScanTimeout = 5000; | |
| _adapter.ScanMode = ScanMode.Balanced; | |
| DeviceCollection.Clear(); |
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| this.RequestPermissions(new[] | |
| { | |
| Manifest.Permission.AccessCoarseLocation, | |
| Manifest.Permission.BluetoothPrivileged | |
| }, 0); |
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| <?xml version="1.0" encoding="utf-8"?> | |
| <manifest xmlns:android="http://schemas.android.com/apk/res/android" android:versionCode="1" android:versionName="1.0" package="com.marqzosvaldo.bleexample"> | |
| <uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION" /> | |
| <uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" /> | |
| <uses-permission android:name="android.permission.BLUETOOTH" /> | |
| <uses-permission android:name="android.permission.BLUETOOTH_ADMIN" /> | |
| </manifest> |