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98 changes: 98 additions & 0 deletions
98
NModbus4.IntegrationTests/CustomMessages/CustomReadHoldingRegistersRequest.cs
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,98 @@ | ||
| using System; | ||
| using System.Collections.Generic; | ||
| using System.Net; | ||
| using Modbus.Message; | ||
|
|
||
| namespace Modbus.IntegrationTests.CustomMessages | ||
| { | ||
| public class CustomReadHoldingRegistersRequest : IModbusMessage | ||
| { | ||
| private byte _functionCode; | ||
| private byte _slaveAddress; | ||
| private ushort _startAddress; | ||
| private ushort _numberOfPoints; | ||
| private ushort _transactionId; | ||
|
|
||
| public CustomReadHoldingRegistersRequest(byte functionCode, byte slaveAddress, ushort startAddress, ushort numberOfPoints) | ||
| { | ||
| _functionCode = functionCode; | ||
| _slaveAddress = slaveAddress; | ||
| _startAddress = startAddress; | ||
| _numberOfPoints = numberOfPoints; | ||
| } | ||
|
|
||
| public byte[] MessageFrame | ||
| { | ||
| get | ||
| { | ||
| List<byte> frame = new List<byte>(); | ||
| frame.Add(SlaveAddress); | ||
| frame.AddRange(ProtocolDataUnit); | ||
|
|
||
| return frame.ToArray(); | ||
| } | ||
| } | ||
|
|
||
| public byte[] ProtocolDataUnit | ||
| { | ||
| get | ||
| { | ||
| List<byte> pdu = new List<byte>(); | ||
|
|
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| pdu.Add(FunctionCode); | ||
| pdu.AddRange(BitConverter.GetBytes(IPAddress.HostToNetworkOrder((short)StartAddress))); | ||
| pdu.AddRange(BitConverter.GetBytes(IPAddress.HostToNetworkOrder((short)NumberOfPoints))); | ||
|
|
||
| return pdu.ToArray(); | ||
| } | ||
| } | ||
|
|
||
| public ushort TransactionId | ||
| { | ||
| get { return _transactionId; } | ||
| set { _transactionId = value; } | ||
| } | ||
|
|
||
| public byte FunctionCode | ||
| { | ||
| get { return _functionCode; } | ||
| set { _functionCode = value; } | ||
| } | ||
|
|
||
| public byte SlaveAddress | ||
| { | ||
| get { return _slaveAddress; } | ||
| set { _slaveAddress = value; } | ||
| } | ||
|
|
||
| public ushort StartAddress | ||
| { | ||
| get { return _startAddress; } | ||
| set { _startAddress = value; } | ||
| } | ||
|
|
||
| public ushort NumberOfPoints | ||
| { | ||
| get { return _numberOfPoints; } | ||
| set { _numberOfPoints = value; } | ||
| } | ||
|
|
||
| public void Initialize(byte[] frame) | ||
| { | ||
| if (frame == null) | ||
| { | ||
| throw new ArgumentNullException(nameof(frame)); | ||
| } | ||
|
|
||
| if (frame.Length != 6) | ||
| { | ||
| throw new ArgumentException("Invalid frame.", nameof(frame)); | ||
| } | ||
|
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| SlaveAddress = frame[0]; | ||
| FunctionCode = frame[1]; | ||
| StartAddress = (ushort)IPAddress.NetworkToHostOrder(BitConverter.ToInt16(frame, 2)); | ||
| NumberOfPoints = (ushort)IPAddress.NetworkToHostOrder(BitConverter.ToInt16(frame, 4)); | ||
| } | ||
| } | ||
| } |
87 changes: 87 additions & 0 deletions
87
NModbus4.IntegrationTests/CustomMessages/CustomReadHoldingRegistersResponse.cs
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,87 @@ | ||
| using System; | ||
| using System.Collections.Generic; | ||
| using System.Linq; | ||
| using Modbus.Data; | ||
| using Modbus.Message; | ||
|
|
||
| namespace Modbus.IntegrationTests.CustomMessages | ||
| { | ||
| public class CustomReadHoldingRegistersResponse : IModbusMessage | ||
| { | ||
| private byte _functionCode; | ||
| private byte _slaveAddress; | ||
| private byte _byteCount; | ||
| private ushort _transactionId; | ||
| private RegisterCollection _data; | ||
|
|
||
| public ushort[] Data => _data.ToArray(); | ||
|
|
||
| public byte[] MessageFrame | ||
| { | ||
| get | ||
| { | ||
| List<byte> frame = new List<byte>(); | ||
| frame.Add(SlaveAddress); | ||
| frame.AddRange(ProtocolDataUnit); | ||
|
|
||
| return frame.ToArray(); | ||
| } | ||
| } | ||
|
|
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| public byte[] ProtocolDataUnit | ||
| { | ||
| get | ||
| { | ||
| List<byte> pdu = new List<byte>(); | ||
|
|
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| pdu.Add(_functionCode); | ||
| pdu.Add(ByteCount); | ||
| pdu.AddRange(_data.NetworkBytes); | ||
|
|
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| return pdu.ToArray(); | ||
| } | ||
| } | ||
|
|
||
| public ushort TransactionId | ||
| { | ||
| get { return _transactionId; } | ||
| set { _transactionId = value; } | ||
| } | ||
|
|
||
| public byte FunctionCode | ||
| { | ||
| get { return _functionCode; } | ||
| set { _functionCode = value; } | ||
| } | ||
|
|
||
| public byte SlaveAddress | ||
| { | ||
| get { return _slaveAddress; } | ||
| set { _slaveAddress = value; } | ||
| } | ||
|
|
||
| public byte ByteCount | ||
| { | ||
| get { return _byteCount; } | ||
| set { _byteCount = value; } | ||
| } | ||
|
|
||
| public void Initialize(byte[] frame) | ||
| { | ||
| if (frame == null) | ||
| { | ||
| throw new ArgumentNullException(nameof(frame)); | ||
| } | ||
|
|
||
| if (frame.Length < 3 || frame.Length < 3 + frame[2]) | ||
| { | ||
| throw new ArgumentException("Message frame does not contain enough bytes.", nameof(frame)); | ||
| } | ||
|
|
||
| SlaveAddress = frame[0]; | ||
| FunctionCode = frame[1]; | ||
| ByteCount = frame[2]; | ||
| _data = new RegisterCollection(frame.Skip(3).Take(ByteCount).ToArray()); | ||
| } | ||
| } | ||
| } |
120 changes: 120 additions & 0 deletions
120
NModbus4.IntegrationTests/CustomMessages/CustomWriteMultipleRegistersRequest.cs
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,120 @@ | ||
| using System; | ||
| using System.Collections.Generic; | ||
| using System.Linq; | ||
| using System.Net; | ||
| using Modbus.Data; | ||
| using Modbus.Message; | ||
|
|
||
| namespace Modbus.IntegrationTests.CustomMessages | ||
| { | ||
| public class CustomWriteMultipleRegistersRequest : IModbusMessage | ||
| { | ||
| private byte _functionCode; | ||
| private byte _slaveAddress; | ||
| private byte _byteCount; | ||
| private ushort _startAddress; | ||
| private ushort _numberOfPoints; | ||
| private ushort _transactionId; | ||
| private RegisterCollection _data; | ||
|
|
||
| public CustomWriteMultipleRegistersRequest(byte functionCode, byte slaveAddress, ushort startAddress, RegisterCollection data) | ||
| { | ||
| _functionCode = functionCode; | ||
| _slaveAddress = slaveAddress; | ||
| _startAddress = startAddress; | ||
| _numberOfPoints = (ushort)data.Count; | ||
| _byteCount = data.ByteCount; | ||
| _data = data; | ||
| } | ||
|
|
||
| public byte[] MessageFrame | ||
| { | ||
| get | ||
| { | ||
| List<byte> frame = new List<byte>(); | ||
| frame.Add(SlaveAddress); | ||
| frame.AddRange(ProtocolDataUnit); | ||
|
|
||
| return frame.ToArray(); | ||
| } | ||
| } | ||
|
|
||
| public byte[] ProtocolDataUnit | ||
| { | ||
| get | ||
| { | ||
| List<byte> pdu = new List<byte>(); | ||
|
|
||
| pdu.Add(FunctionCode); | ||
| pdu.AddRange(BitConverter.GetBytes(IPAddress.HostToNetworkOrder((short)StartAddress))); | ||
| pdu.AddRange(BitConverter.GetBytes(IPAddress.HostToNetworkOrder((short)NumberOfPoints))); | ||
| pdu.Add(ByteCount); | ||
| pdu.AddRange(Data.NetworkBytes); | ||
|
|
||
| return pdu.ToArray(); | ||
| } | ||
| } | ||
|
|
||
| public ushort TransactionId | ||
| { | ||
| get { return _transactionId; } | ||
| set { _transactionId = value; } | ||
| } | ||
|
|
||
| public byte FunctionCode | ||
| { | ||
| get { return _functionCode; } | ||
| set { _functionCode = value; } | ||
| } | ||
|
|
||
| public byte SlaveAddress | ||
| { | ||
| get { return _slaveAddress; } | ||
| set { _slaveAddress = value; } | ||
| } | ||
|
|
||
| public ushort StartAddress | ||
| { | ||
| get { return _startAddress; } | ||
| set { _startAddress = value; } | ||
| } | ||
|
|
||
| public ushort NumberOfPoints | ||
| { | ||
| get { return _numberOfPoints; } | ||
| set { _numberOfPoints = value; } | ||
| } | ||
|
|
||
| public byte ByteCount | ||
| { | ||
| get { return _byteCount; } | ||
| set { _byteCount = value; } | ||
| } | ||
|
|
||
| public RegisterCollection Data | ||
| { | ||
| get { return _data; } | ||
| set { _data = value; } | ||
| } | ||
|
|
||
| public void Initialize(byte[] frame) | ||
| { | ||
| if (frame == null) | ||
| { | ||
| throw new ArgumentNullException(nameof(frame)); | ||
| } | ||
|
|
||
| if (frame.Length < 7 || frame.Length < 7 + frame[6]) | ||
| { | ||
| throw new FormatException("Message frame does not contain enough bytes."); | ||
| } | ||
|
|
||
| SlaveAddress = frame[0]; | ||
| FunctionCode = frame[1]; | ||
| StartAddress = (ushort)IPAddress.NetworkToHostOrder(BitConverter.ToInt16(frame, 2)); | ||
| NumberOfPoints = (ushort)IPAddress.NetworkToHostOrder(BitConverter.ToInt16(frame, 4)); | ||
| ByteCount = frame[6]; | ||
| Data = new RegisterCollection(frame.Skip(7).Take(ByteCount).ToArray()); | ||
| } | ||
| } | ||
| } |
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