public int SetDataMultiple(out byte[] requestBytes, out byte[] responseBytes, ushort start, ushort[] ushortRegs, bool[] boolRegs, out string errCode)
{
errCode = "OK";
try
{
if (_config.SelectedMemType == Memtype.Coils)
{
_modbus.WriteMultipleCoils(_config.Slaves, start, boolRegs);
}
if (_config.SelectedMemType == Memtype.HoldingRegisters)
{
_modbus.WriteMultipleRegisters(_config.Slaves, start, ushortRegs);
}
return(0);
}
catch (SlaveException ex)
{
errCode = ex.Message;
return(1);
}
catch (Exception ex)
{
if (ex is InvalidOperationException)
{
throw;
}
errCode = ex.Message;
return(2);
}
finally
{
requestBytes = _modbus.Transport.RequestFrame;
responseBytes = _modbus.Transport.ResponseFrame;
}
}
public void WriteMultipleCoils(byte slaveAddress, ushort startAddress, ushort numberOfPoints, bool[] data)
{
if (!serialPort.IsOpen)
{
Open();
}
try
{
master.WriteMultipleCoils(slaveAddress, startAddress, data);
}
catch (Exception ex)
{
AddMessage("Catch exception in the function WriteMultipleCoils(). " + ex.Message,
DebugLevel.ExceptionLevel);
Close();
}
}