private void StartRegisteringUnknownDevice(XBeeDeviceNetwork deviceNetwork, IXBeeFrame frame)
{
// check if this device is already staging
if (!HomeAutomationSystem.DeviceRegistry.IsStagingDevice(deviceNetwork, frame.Address))
{
HomeAutomationSystem.DeviceRegistry.RegisterStagingDevice(deviceNetwork, frame.Address);
AskForDeviceType(deviceNetwork, frame);
}
}
private void AskForDeviceType(XBeeDeviceNetwork deviceNetwork, IXBeeFrame remoteFrame)
{
frameId++;
if (frameId == 0) frameId++;
Log.Debug($"Received a frame from an unknown device, so we are asking type ID from this device. Address: {remoteFrame.Address.ToHexString()}");
// create the XBee frame to send
IXBeeFrame frame = XBeeFrameBuilder.CreateRemoteATCommand(ATCommands.DD, frameId, remoteFrame.Address, remoteFrame.NetworkAddress);
deviceNetwork.XBeeService.SendFrame(frame);
}
public void ProcessFrame(XBeeDeviceNetwork deviceNetwork, IXBeeFrame frame)
{
// get the device type from device registry. if it's not found
// then we will ask the device to identify itself.
IXBeeDevice device = HomeAutomationSystem.DeviceRegistry.GetDeviceById(deviceNetwork, frame.Address) as IXBeeDevice;
if (device != null)
{
device.ProcessFrame(frame);
deviceNetwork.AnnounceDeviceState(device.DeviceState);
}
else
{
StartRegisteringUnknownDevice(deviceNetwork, frame);
}
}
public void ProcessFrame(XBeeDeviceNetwork deviceNetwork, IXBeeFrame frame)
{
RemoteCommandResponse responseFrame = (RemoteCommandResponse)frame;
// check if this is a DD command response - used for identifying devices by their type
if (XBeeFrameUtil.IsSameATCommand(responseFrame.ATCommand, ATCommands.DD))
{
// build the ID for the device type based on the frame info
int deviceIdentification = responseFrame.Parameters[2] * 256 + responseFrame.Parameters[3];
HomeAutomationSystem.DeviceRegistry.RegisterDeviceWithTypeID(deviceNetwork, deviceIdentification, frame.Address, frame.NetworkAddress);
}
else
{
// get the device type from device registry, and send the frame for processing it.
IXBeeDevice device = HomeAutomationSystem.DeviceRegistry.GetDeviceById(deviceNetwork, frame.Address) as IXBeeDevice;
device?.ProcessFrame(frame);
}
}