public LightPage(TelitDevice device)
{
InitializeComponent();
_viewModel = new LightViewModel();
BindingContext = _viewModel;
_device = device;
}
public async Task <bool> Connect(TelitDevice device)
{
bool isSuccess = false;
try
{
var light = LightPeripherals?.FirstOrDefault(x => x.Name == device.Name &&
x.Address == device.Address);
if (light != null)
{
CancellationTokenSource tokenSource = new CancellationTokenSource();
Action <bool> status = (isConnected) =>
{
isSuccess = isConnected;
tokenSource.Cancel();
};
TIOConnectionCallback callback = new TIOConnectionCallback(status);
var connection = light.Connect(callback);
await Task.Delay(20000, tokenSource.Token);
}
}
catch { }
return(isSuccess);
}
public void SendData(byte[] buffer, TelitDevice device)
{
try
{
var light = LightPeripherals?.FirstOrDefault(x => x.Name == device.Name &&
x.Address == device.Address);
if (light != null)
{
var connection = light.Connection;
if (connection != null && buffer != null && buffer.Length > 0)
{
connection.Transmit(buffer);
//connection.Dispose();
}
}
}
catch { }
}
public void OnPeripheralUpdate(ITIOPeripheral peripheral)
{
var lightExists = TelitServiceAndroid.LightPeripherals?
.FirstOrDefault(x => x.Name == peripheral.Name &&
x.Address == peripheral.Address);
if (lightExists == null)
{
TelitServiceAndroid.LightPeripherals.Add(peripheral);
}
//Application.Current.MainPage.DisplayAlert("", "Device updated", "Ok");
TelitDevice device = new TelitDevice
{
Name = peripheral.Name,
Address = peripheral.Address
};
_onDevicesFound?.Invoke(device);
}
//[Register("STATE_CONNECTED")]
//public const int StateConnected = 2;
//[Register("STATE_CONNECTING")]
//public const int StateConnecting = 1;
//[Register("STATE_DISCONNECTED")]
//public const int StateDisconnected = 0;
//[Register("STATE_DISCONNECTING")]
//public const int StateDisconnecting = 3;
public bool Disconnect(TelitDevice device)
{
bool isSuccess = false;
try
{
var light = LightPeripherals?.FirstOrDefault(x => x.Name == device.Name &&
x.Address == device.Address);
if (light != null)
{
var connection = light.Connection;
if (connection != null)
{
connection.Disconnect();
//connection.Dispose();
}
}
}
catch { }
return(isSuccess);
}