public override void OnReceive(Context context, Intent intent)
{
string action = intent.Action;
if (USBCommunicator.ACTION_USB_PERMISSION.Equals(action))
{
lock (this)
{
UsbDevice device = (UsbDevice)intent.GetParcelableExtra(UsbManager.ExtraDevice);
if (intent.GetBooleanExtra(UsbManager.ExtraPermissionGranted, false))
{
if (device != null)
{
//call method to set up accessory communication
if (_communicator.UsbDevice.DeviceId == device.DeviceId)
{
_communicator.Start();
}
}
}
else
{
Log.Debug("CDC", "permission denied for accessory " + device.DeviceName);
}
}
}
else if (UsbManager.ActionUsbDeviceAttached.Equals(action))
{
UsbDevice device = (UsbDevice)intent.GetParcelableExtra(UsbManager.ExtraDevice);
if (device != null)
{
_communicator.Connect();
// call your method that cleans up and closes communication with the accessory
}
}
else if (UsbManager.ActionUsbDeviceDetached.Equals(action))
{
UsbDevice device = (UsbDevice)intent.GetParcelableExtra(UsbManager.ExtraDevice);
if (device != null)
{
_communicator.Stop();
// call your method that cleans up and closes communication with the accessory
}
}
}
protected override void OnResume()
{
base.OnResume();
usbHandler = new Handler(
(message) =>
{
//switch ((USBDeviceStatus)message.What)
//{
// case USBDeviceStatus.UsbReading:
// break;
// case USBDeviceStatus.DeviceConnectionClosed:
// break;
//}
if (message.What == 111)
{
string raw = message.Data.GetString("raw");
_usb_DataReceived(this, new BeaconInfoEventArgs(BeaconInfoData.FromString(raw), raw));
}
});
_usb = new USBCommunicator(this, usbHandler);
_usb.DataReceived += _usb_DataReceived;
_usb.Connect();
}