/// <summary>
///
/// </summary>
/// <param name="slaveAddress"></param>
/// <param name="startReadAddress"></param>
/// <param name="numberOfPointsToRead"></param>
/// <param name="startWriteAddress"></param>
/// <param name="writeData"></param>
public ReadWriteMultipleRegistersRequest(byte slaveAddress, ushort startReadAddress, ushort numberOfPointsToRead,
ushort startWriteAddress, RegisterCollection writeData)
: base(slaveAddress, Modbus.ReportSlaveId)
{
_readRequest = new ReadHoldingInputRegistersRequest(Modbus.ReadHoldingRegisters, slaveAddress,
startReadAddress, numberOfPointsToRead);
_writeRequest = new WriteMultipleRegistersRequest(slaveAddress, startWriteAddress, writeData);
}
protected override void InitializeUnique(byte[] frame)
{
if (frame.Length < _minimumFrameSize + frame[10])
{
throw new FormatException("Message frame does not contain enough bytes.");
}
byte[] readFrame = CollectionUtility.Slice(frame, 2, 4);
byte[] writeFrame = CollectionUtility.Slice(frame, 6, frame.Length - 6);
byte[] header = { SlaveAddress, FunctionCode };
_readRequest = ModbusMessageFactory.CreateModbusMessage <ReadHoldingInputRegistersRequest>(CollectionUtility.Concat(header, readFrame));
_writeRequest = ModbusMessageFactory.CreateModbusMessage <WriteMultipleRegistersRequest>(CollectionUtility.Concat(header, writeFrame));
}
/// <summary>
///
/// </summary>
/// <param name="frame"></param>
protected override void InitializeUnique(byte[] frame)
{
if (frame.Length < MinimumFrameSize + frame[10])
{
throw new FormatException("Message frame does not contain enough bytes.");
}
byte[] readFrame = new byte[2 + 4];
byte[] writeFrame = new byte[frame.Length - 6 + 2];
readFrame[0] = writeFrame[0] = SlaveAddress;
readFrame[1] = writeFrame[1] = FunctionCode;
Buffer.BlockCopy(frame, 2, readFrame, 2, 4);
Buffer.BlockCopy(frame, 6, writeFrame, 2, frame.Length - 6);
_readRequest = ModbusMessageFactory.CreateModbusMessage <ReadHoldingInputRegistersRequest>(readFrame);
_writeRequest = ModbusMessageFactory.CreateModbusMessage <WriteMultipleRegistersRequest>(writeFrame);
}
