public void ModbusRequestRead(byte slaveAddress, UInt16 regAddress, UInt16 regNumber)
{
byte[] adu = ModbusADU.CreateRequestADU03(regAddress, regNumber);
byte[] requestFrame = ModbusSerialPDU.CreatePDU(slaveAddress, adu);
/*if (CommunicationThread!= null)
* while (CommunicationThread.IsAlive) ;*/
ModbusParam param = new ModbusParam(regNumber * 2 + 5, requestFrame);
Thread CommunicationThread = new Thread(ModbusSendReceive);
CommunicationThread.Start(param);
}
public void ModbusRequestWrite(byte slaveAddress, UInt16 regAddress, Int16[] values)
{
ushort[] uValues = new ushort[values.Length];
Buffer.BlockCopy(values, 0, uValues, 0, values.Length * 2);
byte[] adu = ModbusADU.CreateRequestADU10(regAddress, uValues);
byte[] requestFrame = ModbusSerialPDU.CreatePDU(slaveAddress, adu);
/*if (CommunicationThread != null)
* while (CommunicationThread.IsAlive) ;*/
Thread CommunicationThread = new Thread(ModbusSendReceive);
ModbusParam param = new ModbusParam(8, requestFrame);
CommunicationThread.Start(param);
}
