public ReadOperands(UInt16 numberOfOperands, OperandTypes operandType, UInt16 startAddress)
{
m_numberOfOperands = numberOfOperands;
m_OperandType = operandType;
m_StartAddress = startAddress;
m_timerValueFormat = TimerValueFormat.None;
}
public override string GetMessage(TimerValueFormat timerValueFormat)
{
StringBuilder sb = new StringBuilder();
StringBuilder stringValues = new StringBuilder();
IEnumerator enumerator = m_values.GetEnumerator();
while (enumerator.MoveNext())
{
//int value = Convert.ToInt32(((OperandRequest)enumerator.Current).Values[0]);
int value = Convert.ToInt32(enumerator.Current);
string hex = value.ToString("X").PadLeft(1 / 4, '0');
stringValues.Append(hex);
}
sb.Append(STX);
sb.Append(UnitId);
sb.Append(AsciiCommandCode);
sb.Append(Address);
sb.Append(Length);
sb.Append(stringValues.ToString());
sb.Append(CrcOf(stringValues.ToString()));
sb.Append(ETX);
return(sb.ToString());
}
public WriteOperands(UInt16 numberOfOperands, OperandTypes operandType, UInt16 startAddress, object[] values)
{
m_numberOfOperands = numberOfOperands;
m_OperandType = operandType;
m_StartAddress = startAddress;
m_Values = values;
m_timerValueFormat = TimerValueFormat.None;
}
public override void BuildAsciiCommand(int unitId, string commandCode, int?address, int?length,
object[] values, TimerValueFormat timerValueFormat)
{
AbstractASCIIMessage message =
ASCIIMessageFactory.GetMessageType(unitId, commandCode, address, length, values);
m_messageToPLC = message.GetMessage(timerValueFormat);
}
public virtual string GetMessage(TimerValueFormat timerValueFormat)
{
StringBuilder sb = new StringBuilder();
sb.Append(STX);
sb.Append(UnitId);
sb.Append(AsciiCommandCode);
sb.Append(Address);
sb.Append(Length);
sb.Append(Values);
sb.Append(CRC);
sb.Append(ETX);
return(sb.ToString());
}
public override void DisAssembleAsciiResult(string message, int unitId, string commandCode, int?address,
int?length, List <List <byte> > dataRequestBytes, TimerValueFormat timerValueFormat)
{
throw new NotImplementedException();
}
public override void BuildAsciiCommand(int unitId, string commandCode, int?address, int?length,
object[] values, TimerValueFormat timerValueFormat)
{
throw new NotImplementedException();
}
public override string GetMessage(TimerValueFormat timerValueFormat)
{
StringBuilder sb = new StringBuilder();
StringBuilder stringValues = new StringBuilder();
IEnumerator enumerator = m_values.GetEnumerator();
while (enumerator.MoveNext())
{
switch (OperandType)
{
case Utils.Operands.OP_XDW:
case Utils.Operands.OP_DW:
UInt32 convertedInt32Value = Convert.ToUInt32(enumerator.Current);
string hexDW = convertedInt32Value.ToString("X").PadLeft(m_typeLength / 4, '0');
stringValues.Append(hexDW);
break;
case Utils.Operands.OP_XL:
case Utils.Operands.OP_ML:
Int32 convertedValue = Convert.ToInt32(enumerator.Current);
string hex = convertedValue.ToString("X").PadLeft(m_typeLength / 4, '0');
stringValues.Append(hex);
break;
case Utils.Operands.OP_SI:
case Utils.Operands.OP_MI:
case Utils.Operands.OP_COUNTER_PRESET:
case Utils.Operands.OP_COUNTER_CURRENT:
case Utils.Operands.OP_XI:
Int16 convertedInt16Value = Convert.ToInt16(enumerator.Current);
string hexMI = convertedInt16Value.ToString("X").PadLeft(m_typeLength / 4, '0');
stringValues.Append(hexMI);
break;
case Utils.Operands.OP_MF:
string tmpHex = Utils.HexEncoding.ConvertSingleToHex(Convert.ToSingle(enumerator.Current))
.PadRight(8, '0');
//Used for IEEE 754 standard.
string hexF = tmpHex.Substring(4, 4) + tmpHex.Substring(0, 4);
stringValues.Append(hexF);
break;
case Utils.Operands.OP_TIMER_PRESET:
case Utils.Operands.OP_TIMER_CURRENT:
UInt32 convertedUInt32Value =
timerValueFormat.Equals(TimerValueFormat.TimeFormat)
? Utils.z_GetSecondsValue(enumerator.Current as List <ushort>)
: Convert.ToUInt32(enumerator.Current);
string hexUint32 = convertedUInt32Value.ToString("X").PadLeft(m_typeLength / 4, '0');
stringValues.Append(hexUint32);
break;
}
}
sb.Append(STX);
sb.Append(UnitId);
sb.Append(AsciiCommandCode);
sb.Append(Address);
sb.Append(Length);
sb.Append(stringValues.ToString());
//sb.Append(CRC);
sb.Append(CrcOf(stringValues.ToString()));
sb.Append(ETX);
return(sb.ToString());
}
private List <object> GetValuesFromMessage(string message)
{
int index = 0;
List <object> values = new List <object>();
index += Utils.Lengths.LENGTH_STX1;
int unitId = Convert.ToInt32(message.Substring(index, Utils.Lengths.LENGTH_UNIT_ID), 16);
index += Utils.Lengths.LENGTH_UNIT_ID;
string commandCode = message.Substring(index, Utils.Lengths.LENGTH_COMMAND_CODE);
int valuesLength = m_length.Value * (m_typeLength / 4);
index += Utils.Lengths.LENGTH_COMMAND_CODE;
switch (commandCode)
{
case CommandCode.ReadIntegers.GX: //COUNTER_CURRENT
case CommandCode.ReadIntegers.GY: //COUNTER_PRESET
case CommandCode.ReadIntegers.GF: //SI
case CommandCode.ReadIntegers.RW: //MI
for (int i = 0; i < valuesLength; i += m_typeLength / 4)
{
values.Add(Int16.Parse(message.Substring(index, m_typeLength / 4), NumberStyles.HexNumber));
index += m_typeLength / 4;
}
break;
case "RZ": //Fast Operands
{
switch (m_commandCode) //sent CommandCode
{
case CommandCode.ReadIntegers.RZI: //XI
{
for (int i = 0; i < valuesLength; i += m_typeLength / 4)
{
values.Add(Int16.Parse(message.Substring(index, m_typeLength / 4),
NumberStyles.HexNumber));
index += m_typeLength / 4;
}
break;
}
case CommandCode.ReadIntegers.RZL: //XL
{
for (int i = 0; i < valuesLength; i += m_typeLength / 4)
{
values.Add(Int32.Parse(message.Substring(index, m_typeLength / 4),
NumberStyles.HexNumber));
index += m_typeLength / 4;
}
break;
}
case CommandCode.ReadIntegers.RZD: //XDW
{
for (int i = 0; i < valuesLength; i += m_typeLength / 4)
{
values.Add(UInt32.Parse(message.Substring(index, m_typeLength / 4),
NumberStyles.HexNumber));
index += m_typeLength / 4;
}
break;
}
}
}
break;
case "RN":
switch (m_commandCode) //sent CommandCode
{
case CommandCode.ReadIntegers.RNJ: //SDW
case CommandCode.ReadIntegers.RND: //DW
{
for (int i = 0; i < valuesLength; i += m_typeLength / 4)
{
values.Add(UInt32.Parse(message.Substring(index, m_typeLength / 4),
NumberStyles.HexNumber));
index += m_typeLength / 4;
}
}
break;
case CommandCode.ReadIntegers.RNH: //SL
case CommandCode.ReadIntegers.RNL: //ML
for (int i = 0; i < valuesLength; i += m_typeLength / 4)
{
values.Add(Int32.Parse(message.Substring(index, m_typeLength / 4),
NumberStyles.HexNumber));
index += m_typeLength / 4;
}
break;
case CommandCode.ReadIntegers.RNF: //MF
for (int i = 0; i < valuesLength; i += m_typeLength / 4)
{
string hexValueIEEE754 = (message.Substring(index, m_typeLength / 4));
string actualHexValue =
hexValueIEEE754.Substring(4, 4) + hexValueIEEE754.Substring(0, 4);
values.Add(Utils.HexEncoding.ConvertHexToSingle(actualHexValue));
index += m_typeLength / 4;
}
break;
}
break;
case CommandCode.ReadIntegers.GT: //TIMER_CURRENT
case CommandCode.ReadIntegers.GP: //TIMER_PRESET
if (TimerValueFormat.Equals(TimerValueFormat.TimeFormat))
{
for (int i = 0; i < valuesLength; i += m_typeLength / 4)
{
values.Add(Utils.z_GetTimeUnits(Int32.Parse(message.Substring(index, m_typeLength / 4),
NumberStyles.HexNumber)));
index += m_typeLength / 4;
}
}
else
{
//SecondsFormat
for (int i = 0; i < valuesLength; i += m_typeLength / 4)
{
values.Add(UInt32.Parse(message.Substring(index, m_typeLength / 4),
NumberStyles.HexNumber));
index += m_typeLength / 4;
}
}
break;
}
return(values);
}
public abstract void DisAssembleAsciiResult(string message, int unitId, string commandCode, int?address,
int?length, List <List <byte> > dataRequestBytes, TimerValueFormat timerValueFormat);
public abstract void BuildAsciiCommand(int unitId, string commandCode, int?address, int?length,
object[] values, TimerValueFormat timerValueFormat);
public override void DisAssembleAsciiResult(string receivedMessage, int unitId, string commandCode,
int?address, int?length, List <List <byte> > dataRequestBytes, TimerValueFormat timerValueFormat)
{
if (receivedMessage != null)
{
AbstractASCIIMessage message =
ASCIIMessageFactory.GetMessageType(unitId, commandCode, address, length, null);
message.TimerValueFormat = timerValueFormat;
m_messageFromPLC = message.GetMessage(receivedMessage);
}
}
