public void SendBackgroundRdm(RdmPacket packet)
{
if (!IsTcpConnectionAlive())
{
throw new InvalidOperationException("No healthy TCP connection exists for RDMNet broadcast.");
}
//Fill in addition details
packet.Header.SourceId = RdmSourceId;
packet.Header.DestinationId = UId.Broadcast;
//Create Rdm Packet
MemoryStream rdmData = new MemoryStream();
RdmBinaryWriter rdmWriter = new RdmBinaryWriter(rdmData);
//Write the RDM sub-start code.
rdmWriter.Write((byte)RdmVersions.SubMessage);
//Write the RDM packet
RdmPacket.WritePacket(packet, rdmWriter);
//Write the checksum
rdmWriter.WriteNetwork((short)RdmPacket.CalculateChecksum(rdmData.GetBuffer()));
//Create sACN Packet
RdmNetPacket dmxPacket = new RdmNetPacket();
dmxPacket.Framing.SourceName = SourceName;
dmxPacket.Framing.EndpointID = (short)0;
dmxPacket.RdmNet.RdmData = rdmData.GetBuffer();
AliveTcpSocket.SendPacket(dmxPacket);
RaiseRdmPacketSent(new NewPacketEventArgs <RdmPacket>(null, packet));
}
public void SendRdm(RdmPacket packet, RdmEndPoint targetAddress, UId targetId, UId sourceId)
{
//Fill in addition details
packet.Header.SourceId = sourceId;
packet.Header.DestinationId = targetId;
//Sub Devices
if (targetId is SubDeviceUId)
{
packet.Header.SubDevice = ((SubDeviceUId)targetId).SubDeviceId;
}
//Create Rdm Packet
using (var rdmData = new MemoryStream())
{
var rdmWriter = new RdmBinaryWriter(rdmData);
//Write the RDM packet
RdmPacket.WritePacket(packet, rdmWriter);
//Write the checksum
rdmWriter.WriteNetwork((short)(RdmPacket.CalculateChecksum(rdmData.GetBuffer()) + (int)RdmVersions.SubMessage + (int)DmxStartCodes.RDM));
//Create sACN Packet
var rdmPacket = new ArtRdmPacket();
rdmPacket.Address = (byte)targetAddress.Universe;
rdmPacket.SubStartCode = (byte)RdmVersions.SubMessage;
rdmPacket.RdmData = rdmData.GetBuffer();
Send(rdmPacket, targetAddress);
RdmPacketSent?.Invoke(this, new NewPacketEventArgs <RdmPacket>(new IPEndPoint(targetAddress.IpAddress, Port), packet));
}
}
public void SendRdm(RdmPacket packet, RdmEndPoint targetAddress, UId targetId, UId sourceId)
{
if (BlockRDM)
{
return;
}
//Fill in addition details
packet.Header.SourceId = sourceId;
packet.Header.DestinationId = targetId;
SubDeviceUId id = targetId as SubDeviceUId;
if (id != null)
{
packet.Header.SubDevice = id.SubDeviceId;
}
//Create Rdm Packet
MemoryStream rdmData = new MemoryStream();
RdmBinaryWriter rdmWriter = new RdmBinaryWriter(rdmData);
//Write the RDM sub-start code.
rdmWriter.Write((byte)RdmVersions.SubMessage);
//Write the RDM packet
RdmPacket.WritePacket(packet, rdmWriter);
//Write the checksum
rdmWriter.WriteNetwork((short)RdmPacket.CalculateChecksum(rdmData.GetBuffer()) + (byte)DmxStartCodes.RDM);
//Create sACN Packet
RdmNetPacket dmxPacket = new RdmNetPacket();
dmxPacket.Framing.SourceName = SourceName;
dmxPacket.Framing.EndpointID = (short)targetAddress.Universe;
dmxPacket.RdmNet.RdmData = rdmData.GetBuffer();
SendPacket(dmxPacket, targetAddress);
RaiseRdmPacketSent(new NewPacketEventArgs <RdmPacket>(targetAddress, packet));
}
