private void openPort_Click(object sender, EventArgs e)
{
if (CheckBoxFill())
{
//获取工作路径，若不存在该测试者，则创建文件夹
CommonVal.DataWorkSpace = SetWorkSpace();
_serialPort.Open();
_serialPort.DataReceived += new SerialDataReceivedEventHandler(p_DataReceived);
MessageBox.Show("打开成功,正在接收数据");
// 在开始之前，先清除buffer中缓存的数据
_serialPort.DiscardInBuffer();
_serialPort.RequestWaveTransfer(DataConstants.WF_REQ_CONT_START, DataConstants.DRI_LEVEL_2005);
_serialPort.RequestWaveTransfer(DataConstants.WF_REQ_CONT_START, DataConstants.DRI_LEVEL_2003);
_serialPort.RequestWaveTransfer(DataConstants.WF_REQ_CONT_START, DataConstants.DRI_LEVEL_2001);
_serialPort.DiscardInBuffer();
_serialPort.DataReceived += new SerialDataReceivedEventHandler(p_DataReceived);
}
}
public static void Main(string[] args)
{
Console.WriteLine("VitalSignsCaptureDraegerVent v1.003 (C)2017-20 John George K.");
// Create a new SerialPort object with default settings.
DSerialPort _serialPort = DSerialPort.getInstance;
Console.WriteLine("Select the Port to which Draeger Ventilator (Medibus.X protocol) is to be connected, Available Ports:");
foreach (string s in SerialPort.GetPortNames())
{
Console.WriteLine(" {0}", s);
}
Console.Write("COM port({0}): ", _serialPort.PortName.ToString());
string portName = Console.ReadLine();
if (portName != "")
{
// Allow the user to set the appropriate properties.
_serialPort.PortName = portName;
}
Console.WriteLine();
Console.WriteLine("Numeric Data Transmission sets:");
Console.WriteLine("1. 5 second");
Console.WriteLine("2. 10 second");
Console.WriteLine("3. 1 minute");
Console.WriteLine("4. 5 minute");
Console.WriteLine("5. Single poll");
Console.WriteLine();
Console.Write("Choose Data Transmission interval (1-5):");
string sIntervalset = Console.ReadLine();
int[] setarray = { 5, 10, 60, 300, 0 };
short nIntervalset = 2;
int nInterval = 10;
if (sIntervalset != "")
{
nIntervalset = Convert.ToInt16(sIntervalset);
}
if (nIntervalset > 0 && nIntervalset < 6)
{
nInterval = setarray[nIntervalset - 1];
}
Console.WriteLine();
Console.WriteLine("Waveform data export options:");
Console.WriteLine("0. None");
Console.WriteLine("1. Airway Pressure, Flow, Resp Volume");
Console.WriteLine("2. Pleth, O2 conc.(%), CO2 conc.(mmHg), Primary agent conc.(%)");
Console.WriteLine("3. Tracheal pressure, Inspiratory Flow");
Console.WriteLine("4. All");
Console.WriteLine();
Console.Write("Choose Waveform data export priority option (0-4):");
string sWaveformSet = Console.ReadLine();
short nWaveformSet = 0;
if (sWaveformSet != "")
{
nWaveformSet = Convert.ToInt16(sWaveformSet);
}
try
{
_serialPort.Open();
_serialPort.m_nWaveformSet = nWaveformSet;
if (_serialPort.OSIsUnix())
{
dataEvent += new EventHandler((object sender, EventArgs e) => ReadData(sender));
}
if (!_serialPort.OSIsUnix())
{
_serialPort.DataReceived += new SerialDataReceivedEventHandler(p_DataReceived);
}
Console.WriteLine("You may now connect the serial cable to the Draeger Ventilator");
Console.WriteLine("Press any key to continue..");
Console.ReadKey(true);
Console.WriteLine();
//Console.WriteLine("Requesting Transmission from monitor");
Console.WriteLine("Requesting Transmission set {0} from monitor", nIntervalset);
Console.WriteLine();
Console.WriteLine("Data will be written to CSV file DrgVentExportData.csv in same folder");
_serialPort.RequestICC();
WaitForMilliSeconds(200);
Task.Run(() => _serialPort.SendCycledRequests(nInterval));
//RequestRealtimeData after DevID response
Task.Run(() => _serialPort.KeepConnectionAlive(2));
Console.WriteLine("Press Escape button to Stop");
if (_serialPort.OSIsUnix())
{
do
{
if (_serialPort.BytesToRead != 0)
{
dataEvent.Invoke(_serialPort, new EventArgs());
}
if (Console.KeyAvailable == true)
{
if (Console.ReadKey(true).Key == ConsoleKey.Escape)
{
break;
}
}
}while (Console.KeyAvailable == false);
}
if (!_serialPort.OSIsUnix())
{
ConsoleKeyInfo cki;
do
{
cki = Console.ReadKey(true);
}while (cki.Key != ConsoleKey.Escape);
}
}
catch (Exception ex)
{
Console.WriteLine("Error opening/writing to serial port :: " + ex.Message, "Error!");
}
finally
{
_serialPort.StopTransfer();
_serialPort.Close();
}
}