public static ReadCoils Create(byte slaveId, ushort startingAddress, ushort quantity) { ReadCoils request = new ReadCoils() { SlaveAddress = slaveId, FunctionCode = 1, StartingAddress = (ushort)(startingAddress), QuantityOfCoils = quantity, Protocol = ProtocolType.RTU }; byte[] encoded = request.Encode(); return(ReadCoils.Decode(encoded)); }
public static ReadCoils Create(byte unitId, ushort transactionId, ushort protocolId, ushort startingAddress, ushort quantity) { ReadCoils request = new ReadCoils() { Header = new MbapHeader() { ProtocolId = protocolId, TransactionId = transactionId, UnitId = unitId }, SlaveAddress = unitId, FunctionCode = 1, StartingAddress = (ushort)(startingAddress), QuantityOfCoils = quantity, Protocol = ProtocolType.TCP }; byte[] rtuEncoded = request.Encode(); return(ReadCoils.Decode(rtuEncoded)); }
private static ModbusMessage GetDecodedMessage(byte code, byte[] message) { if (code == 1) { return(ReadCoils.Decode(message)); } if (code == 2) { return(ReadDiscreteInputs.Decode(message)); } if (code == 3) { return(ReadHoldingRegisters.Decode(message)); } if (code == 4) { return(ReadInputRegisters.Decode(message)); } if (code == 5) { return(WriteSingleCoil.Decode(message)); } if (code == 6) { return(WriteSingleRegister.Decode(message)); } if (code == 15) { return(WriteMultipleCoils.Decode(message)); } if (code == 16) { return(WriteMultipleCoils.Decode(message)); } throw new IndexOutOfRangeException("Function code out of range."); }