Exemple #1
0
        public static WriteMultipleCoils Create(byte slaveId, ushort startingAddress, BitArray coilValues)
        {
            WriteMultipleCoils request = new WriteMultipleCoils()
            {
                SlaveAddress    = slaveId,
                FunctionCode    = 15,
                StartingAddress = startingAddress,
                QuantityOfCoils = (ushort)coilValues.Length,
                ByteCount       = (coilValues.Length % 8) == 0 ? (byte)(coilValues.Length / 8) : (byte)((coilValues.Length / 8) + 1),
                Data            = coilValues,
                Protocol        = ProtocolType.RTU
            };

            byte[] rtuEncoded = request.Encode();
            return(WriteMultipleCoils.Decode(rtuEncoded));
        }
Exemple #2
0
        public static WriteMultipleCoils Create(byte unitId, ushort transactionId, ushort protocolId, ushort startingAddress, BitArray coilValues)
        {
            WriteMultipleCoils request = new WriteMultipleCoils()
            {
                Header = new MbapHeader()
                {
                    ProtocolId = protocolId, TransactionId = transactionId, UnitId = unitId
                },
                SlaveAddress    = unitId,
                FunctionCode    = 15,
                StartingAddress = startingAddress,
                QuantityOfCoils = (ushort)coilValues.Length,
                ByteCount       = (coilValues.Length % 8) == 0 ? (byte)(coilValues.Length / 8) : (byte)((coilValues.Length / 8) + 1),
                Data            = coilValues,
                Protocol        = ProtocolType.TCP
            };

            byte[] encoded = request.Encode();
            return(WriteMultipleCoils.Decode(encoded));
        }
        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.");
        }