private void SendSwitchTelegramToKnxConnection(GroupAddress groupAddress, SwitchMessage switching)
{
var cemiFrame = new CemiFrame(CemiFrame.MessageCodes.DataRequest,
CemiFrame.Control1Flags.DoNotRepeat | CemiFrame.Control1Flags.PriorityLow |
CemiFrame.Control1Flags.StandardFrame, CemiFrame.Control2Flags.GroupAddress, IndividualAddress.FromAddressLineDevice(1, 1, 60), groupAddress, 1, (ushort)(0x80 | (switching.SwitchState ? 1 : 0)));
_knxConnection.SendTunnelingRequest(cemiFrame).Wait();
}
public async Task <byte> SendTunnelingRequest(CemiFrame cemiFrame)
{
var sequenceNumber = _sequenceCounter++;
var telegram = new KnxTunnelingRequest(ChannelId, sequenceNumber, cemiFrame);
var ms = new MemoryStream();
Serializer.Serialize(telegram, ms);
_trace.Write(TraceSeverities.Debug, "Sending SendTunnelingRequest: {0}", telegram.ToString());
await Send(ms, _socket);
return(sequenceNumber);
}
private static KnxTelegramPayload ParseTunnelingRequest(KnxTelegramHeader arg1, byte[] arg2)
{
var dataLength = arg2[18] & 15;
var cemiFrame = new CemiFrame(
(CemiFrame.MessageCodes)arg2[10],
(CemiFrame.Control1Flags)arg2[12],
(CemiFrame.Control2Flags)arg2[13],
IndividualAddress.FromUShort((ushort)((arg2[14] << 8) + arg2[15])),
GroupAddress.FromUShort((ushort)((arg2[16] << 8) + arg2[17])),
arg2[18],
(ushort)((arg2[19] << 8) + arg2[20]), new ArraySegment <byte>(arg2, 21, dataLength == 0 ? 0 : dataLength - 1)); // protect against unknown datagrams with datalength = 0
return(new KnxTunnelingRequest(arg2[7], arg2[8], cemiFrame));
}
private IMessagePayload CreateBusMessage(KnxAddressBindingTypes bindingType, CemiFrame cemiFrame)
{
switch (bindingType)
{
case KnxAddressBindingTypes.Switch:
bool onOff = (cemiFrame.Apdu & 1) == 1;
return(new SwitchMessage(onOff));
case KnxAddressBindingTypes.Temperature:
return(new TemperatureMessage(Dpt9001.BytesToCelsius(new ArraySegment <byte>(cemiFrame.Data.Array, cemiFrame.Data.Offset, cemiFrame.Data.Count))));
break;
default:
throw new ArgumentOutOfRangeException(nameof(bindingType), bindingType, null);
}
}
private void _knxConnection_KnxEventReceived(KnxConnection arg1, CemiFrame arg2)
{
ImmutableList <IMessageBusAddress> entityAddresses;
if (_mapping.Mapping2.TryGetValue(arg2.DestinationAddress, out entityAddresses))
{
KnxAddressBindingTypes bindingType;
if (_bindingTypes.TryGetValue(arg2.DestinationAddress, out bindingType))
{
var message = CreateBusMessage(bindingType, arg2);
foreach (var messageBusAddress in entityAddresses)
{
_busInlet.Send(messageBusAddress, message);
}
}
}
}
public static void Serialize(CemiFrame cemiFrame, MemoryStream memoryStream)
{
memoryStream.WriteByte((byte)cemiFrame.MessageCode);
memoryStream.WriteByte(0); // No additional data
memoryStream.WriteByte((byte)cemiFrame.Control1);
memoryStream.WriteByte((byte)cemiFrame.Control2);
memoryStream.WriteByte(0); // Source Address will be filled out by gateway
memoryStream.WriteByte(0);
var destinationAddressAsUShort = cemiFrame.DestinationAddress.AsUShort;
memoryStream.WriteByte((byte)(destinationAddressAsUShort >> 8));
memoryStream.WriteByte((byte)(destinationAddressAsUShort & 255));
memoryStream.WriteByte(cemiFrame.DataLength);
memoryStream.WriteByte((byte)(cemiFrame.Apdu >> 8));
memoryStream.WriteByte((byte)cemiFrame.Apdu);
if (cemiFrame.Data.Count != 0)
{
memoryStream.Write(cemiFrame.Data.Array, cemiFrame.Data.Offset, cemiFrame.Data.Count);
}
}
private void OnKnxEventReceived(KnxConnection arg1, CemiFrame arg2)
{
KnxEventReceived?.Invoke(arg1, arg2);
}
public static void Main(string[] args)
{
// Establish tunneling connection with gateway at 10.0.0.135
_trace = new ConsoleTrace();
var connection = new KnxConnection(new IPEndPoint(IPAddress.Parse("10.0.0.102"), 50000), new IPEndPoint(IPAddress.Parse("10.0.0.135"), 3671), _trace);
var messageBus = new MessageBus();
var dressingLight = new Entity(messageBus,
new IntegerMessageBusAddress(123),
new[] { new Switch() });
var button = new Button(new IntegerMessageBusAddress(123));
var dressingLightButton = new Entity(messageBus, new IntegerMessageBusAddress(456), new[] { button });
var temperatureGauge = new TemperatureGauge();
var temperatureLivingRoom = new Entity(messageBus, new IntegerMessageBusAddress(1001), new[] { temperatureGauge });
var temperatureGauge2 = new TemperatureGauge();
var temperatureDressingRoom = new Entity(messageBus, new IntegerMessageBusAddress(1002), new[] { temperatureGauge2 });
var radio = new Entity(messageBus, new IntegerMessageBusAddress(999), new[] { new Radio() });
var binding = new KnxBinding(connection, messageBus, new IntegerMessageBusAddress(10000));
binding.AddSwitch(GroupAddress.FromGroups(0, 0, 6), new IntegerMessageBusAddress(123), KnxAddressBindingTypes.Switch);
binding.AddSwitch(GroupAddress.FromGroups(0, 4, 0), new IntegerMessageBusAddress(999), KnxAddressBindingTypes.Switch);
binding.AddSwitch(GroupAddress.FromGroups(0, 3, 21), new IntegerMessageBusAddress(1001), KnxAddressBindingTypes.Temperature);
binding.AddSwitch(GroupAddress.FromGroups(0, 3, 20), new IntegerMessageBusAddress(1002), KnxAddressBindingTypes.Temperature);
var test = new Test(temperatureGauge.Temperatures, temperatureGauge2.Temperatures);
using (RunAsp(test))
{
for (;;)
{
var ck = Console.ReadKey();
CemiFrame cemiFrame = null;
if (ck.Key == ConsoleKey.R)
{
cemiFrame = new CemiFrame(CemiFrame.MessageCodes.DataRequest,
CemiFrame.Control1Flags.DoNotRepeat | CemiFrame.Control1Flags.PriorityLow |
CemiFrame.Control1Flags.StandardFrame, CemiFrame.Control2Flags.GroupAddress, IndividualAddress.FromAddressLineDevice(1, 1, 60),
GroupAddress.FromGroups(0, 0, 6), 1, (ushort)(CemiFrame.Commands.ValueRead) << 6);
}
else if (ck.Key == ConsoleKey.Escape)
{
break;
}
if (cemiFrame != null)
{
var task = connection.SendTunnelingRequest(cemiFrame);
task.Wait();
Console.WriteLine("Seq sent: " + task.Result);
}
}
Console.ReadKey();
connection.Dispose();
}
}
public KnxTunnelingRequest(byte channelId, byte sequenceNumber, CemiFrame cemiFrame)
{
ChannelId = channelId;
SequenceNumber = sequenceNumber;
CemiFrame = cemiFrame;
}
