private bool readBitSegment(byte aSlaveID, ERegisterType aRegisterType, ushort aRegister, ref bool[] aValue)
{
int lFrame = (int)mFrame * 16;
int lDiv = aValue.Length / lFrame;
int lStart = 0;
bool[] lArray;
for (int i = 0; i < lDiv; i++)
{
try
{
if (aRegisterType == ERegisterType.COIL_BIT)
{
lArray = mMaster.ReadCoils(aSlaveID, (ushort)(aRegister + lStart), (ushort)lFrame);
}
else
{
lArray = mMaster.ReadInputs(aSlaveID, (ushort)(aRegister + lStart), (ushort)lFrame);
}
}
catch (Exception lExc)
{
reportError("Error reading data for one or group of Items: " + lExc.Message);
return(false);
}
Array.Copy(lArray, 0, aValue, lStart, lFrame);
lStart = lStart + lFrame;
}
int lLastPart = aValue.Length - lStart;
if (lLastPart > 0)
{
try
{
if (aRegisterType == ERegisterType.COIL_BIT)
{
lArray = mMaster.ReadCoils(aSlaveID, (ushort)(aRegister + lStart), (ushort)lLastPart);
}
else
{
lArray = mMaster.ReadInputs(aSlaveID, (ushort)(aRegister + lStart), (ushort)lLastPart);
}
}
catch (Exception lExc)
{
reportError("Error reading data for one or group of Items: " + lExc.Message);
return(false);
}
Array.Copy(lArray, 0, aValue, lStart, lLastPart);
}
return(true);
}
public void setRegister(ERegisterType aRegisterType, ushort aRegister, Type aDataType, ushort aLength)
{
if (aLength == 0 || (aRegister + aLength) > 65535)
{
throw new ArgumentException("Length is wrong. ");
}
if (aRegisterType == ERegisterType.INPUT_BIT || aRegisterType == ERegisterType.COIL_BIT)
{
if (aDataType != typeof(Boolean))
{
throw new ArgumentException("DataType is wrong. ");
}
}
else
{
if (aDataType != typeof(Int16) && aDataType != typeof(UInt16) &&
aDataType != typeof(Int32) && aDataType != typeof(UInt32) && aDataType != typeof(Single))
{
throw new ArgumentException("DataType is wrong. ");
}
}
mRegisterType = aRegisterType;
mRegister = aRegister;
mDataType = aDataType;
mLength = aLength;
mValue = InitValue;
if (mRegisterType == ERegisterType.INPUT_REGISTER || mRegisterType == ERegisterType.HOLDING_REGISTER)
{
if (mDataType == typeof(Int16) || mDataType == typeof(UInt16))
{
mSegLength = (ushort)mLength;
}
else
{
mSegLength = (ushort)(2 * mLength);
}
}
else
{
mSegLength = (ushort)mLength;
}
}
