public bool SetSlaveMode()
{
DetectedSlaveAddress = 0; //redundant,only for notification
_logger.Log("SetSlaveMode...");
if (IsSlaveModeActive())
{
_logger.Log("Already in slave mode");
return(true);
}
_logger.Log("RX: " + Convertor.ConvertByteArrayToHexString(_recievedPacket));
if (!Crc16.CheckCrc(_recievedPacket))
{
return(false);
}
byte[] packetToSend = { _recievedPacket[0], (byte)(_recievedPacket[1] + 0x80), (byte)0x05 };
Crc16.AddCrc(ref packetToSend);
if (!SendPacket(packetToSend))
{
return(false);
}
_logger.Log("TX: " + Convertor.ConvertByteArrayToHexString(packetToSend));
try
{
Thread.Sleep(2000);
_logger.Log("TX: <ReadHoldingRegisters>");
_modbusSerial.ReadHoldingRegisters(_recievedPacket[0], RegisterMappingOffsets.PasswordRegisterOffset, 1);
}
catch (Exception)
{
return(false);
}
_logger.Log("SetSlaveMode - OK");
DetectedSlaveAddress = _recievedPacket[0];
return(true);
}