public string ReadUnitData(ModbusExchangeableUnit unit)
{
if (_modbusSerial == null)
{
return("Нет подключения");
}
try
{
List <ushort> readRegisters = new List <ushort>();
foreach (ModbusDataBlock block in unit.GetReadMap())
{
readRegisters.AddRange(_modbusSerial.ReadHoldingRegisters(SlaveAddress,
block.Offset, block.Size));
}
unit.SetPropertiesDataFromRegisters(readRegisters.ToArray());
}
catch (Exception exception)
{
return(exception.Message);
}
return("OK");
}
public string WriteUnitData(ModbusExchangeableUnit unit)
{
if (_modbusSerial == null)
{
return("Нет подключения");
}
try
{
foreach (ModbusDataBlock block in unit.GetWriteMap())
{
/*if (block.Size == 1)
* _modbusSerial.WriteSingleRegister(SlaveAddress, block.Offset,
* unit.GetPropertiesDataAsRegisters()[block.AbsoluteOffset]);
* else
* {
* List<ushort> registersToWrite = new List<ushort>();
* for (int j = block.AbsoluteOffset; j < block.AbsoluteOffset + block.Size; j++)
* registersToWrite.Add(unit.GetPropertiesDataAsRegisters()[j]);
*
* _modbusSerial.WriteMultipleRegisters(SlaveAddress, block.Offset, registersToWrite.ToArray());
* }*/
//петя попросил только 16-ю функцию
List <ushort> registersToWrite = new List <ushort>();
for (int j = block.AbsoluteOffset; j < block.AbsoluteOffset + block.Size; j++)
{
registersToWrite.Add(unit.GetPropertiesDataAsRegisters()[j]);
}
_modbusSerial.WriteMultipleRegisters(SlaveAddress, block.Offset, registersToWrite.ToArray());
}
}
catch (Exception exception)
{
return(exception.Message);
}
return("OK");
}
public void Copy(ModbusExchangeableUnit unit)
{
ushort[] temp = unit.GetPropertiesDataAsRegisters();
SetPropertiesDataFromRegisters(temp);
}