// Read the data from the serial port using ReadLine method
private void PortRead(ref Attributes.ReadData rd)
{
try
{
// Read the serial port data
string message = _serialPort.ReadLine();
rd.read = message;
}
catch (TimeoutException) { rd.read = null; }
catch (ThreadAbortException) { _continue = false; }
catch (IOException) { _continue = false; }
catch (Exception) { _continue = false; }
}
// The method reads and writes data on the serial port
private void PortBegin(ref List <Attributes.PortData> portData)
{
byte i = 0;
int len = portData.Count;
Attributes.ReadData readData =
new Attributes.ReadData {
id = portData[i].id, read = null
};
while (_continue && _run)
{
// Send the data to the serial port
if (!String.IsNullOrEmpty(portData[i].send))
{
PortSend(portData[i].send);
}
PortRead(ref readData);
// The static method writes the serial port data to SQL database
if (!String.IsNullOrEmpty(readData.read))
{
SqlData.Write(readData.id, readData.read);
}
if (i < len - 1)
{
i++;
}
else
{
i = 0;
}
readData.id = portData[i].id;
}
_readThread.Join(500);
_serialPort.Close();
Service.InitConfig();
}