public int OpenPort(string comPort)
{
int error = 0x00;
try
{
if (!mserial.IsOpen)
{
error = 0x00;
mserial.PortName = comPort;
mserial.Open();
mserial.DiscardInBuffer();
mserial.DiscardOutBuffer();
if (!mserial.IsOpen)
{
error = 0x01;
return(error);
}
else
{
epState = eProgramState.COMPORT_OPENED;
mserial.DataReceived += Mserial_DataReceived;
}
}
}
catch (Exception e)
{
string errMsg = e.Message;
error = 0x02;
return(error);
}
return(error);
}
private void DevicePluggedOutEventReceived(object sender, EventArrivedEventArgs e)
{
try
{
ManagementBaseObject instance = (ManagementBaseObject)e.NewEvent["TargetInstance"];
// if (vserial.communicationErrorBool == false)
{
string[] deviceArr = deviceID.Split('|');
int deviceArrLen = deviceArr.Length;
for (int a = 0; a < deviceArrLen; a++)
{
if (instance.Properties["DeviceID"].Value.ToString().Contains(deviceArr[a]))
{
// getWristStrapStateBtn.Enabled = false;
// calibrationBtn.Enabled = false;
epState = eProgramState.UsbPlugIn;
callback("UsbCableUnplug;");// ("USB cable unplug detected");
//OnDevicePluggedIn(EventArgs.Empty);
// AppendToLogFile("USB_PLUG_OUT_DETECTED");
// vserial.setCommunicationError(true);
// vserial.ClosePort();
// LogOff();
}
}
// vserial.communicationErrorBool = true;
}
}
catch (Exception g)
{
// HandleCatchMessage(ref g);
}
}
public ClassSerial()
{
queryDone = true;
epState = eProgramState.UnknownState;
strRx = new List <string>();
mserial = new SerialPort();
strBufRx = "";
// sComPort = USBTools.doGetUsb(usbDeviceString);
}
public void Init()
{
try
{
SetupPnPEventWatcher();
pluggedInWatcher.Start();
pluggedOutWatcher.Start();
string deviceID = "VID_04B4&PID_0002|VID_04D8&PID_000A|VID_0000&PID_0000";
string ard1 = "USB Serial Port";
string ard2 = "USB Serial Port";
string ard3 = "def";
string ard = ard1 + "|" + ard2 + "|" + ard3;
// string ardComPortNo = "";
sComPort = "null";
sComPort = USBTools.doGetUsb2(ard, deviceID);//,ref outDeviceName);
if (!sComPort.Contains("COM"))
{
epState = eProgramState.COMPORT_NUMBER_NOT_FOUND;
callback("COMPORT_NUMBER_NOT_FOUND;");
return;
}
//callback("COMPORT_OPEN:SUCCESS:" + sComPort + ";");
if (this.OpenPort(sComPort) == 0x01)
{
epState = eProgramState.COMPORT_FAIL_OPEN;
callback("ERROR:COMPORT_OPEN_FAIL;");
return;
}
else
{
callback("COMPORT_OPEN_SUCCESS:" + sComPort + ";");
}
}
catch (Exception e)
{
callback("ClassSerial:ExceptionHit:" + e.Message + ";");
}
}
private void DevicePluggedInEventReceived(object sender, EventArrivedEventArgs e)
{
try
{
ManagementBaseObject instance = (ManagementBaseObject)e.NewEvent["TargetInstance"];
string[] deviceArr = deviceID.Split('|');
int deviceArrLen = deviceArr.Length;
for (int a = 0; a < deviceArrLen; a++)
{
if (instance.Properties["DeviceID"].Value.ToString().Contains(deviceArr[a]))
{
epState = eProgramState.UsbPlugIn;
/*
* // if (vserial.communicationErrorBool == true)
* {
* vserial.communicationErrorBool = false;
* //OnDevicePluggedIn(EventArgs.Empty);
* // AppendToLogFile("USB_PLUG_IN_DETECTED");
*
*
*
*
*
* string ard1 = "USB Serial Port";
* string ard2 = "USB Serial Port";
* string ard3 = "def";
* string ard = ard1 + "|" + ard2 + "|" + ard3;
* // string ardComPortNo = "";
* finalComPortNumber = "null";
* finalComPortNumber = doGetUsb(ard);//,ref outDeviceName);
* string instanceId = doGetUsbDeviceId(ard, deviceID);
* // bool resetResult = PortHelper.TryResetPortByInstanceId(@"USB\VID_04D8&PID_000A\9&22F2C77B&0&4");
*
* bool portSuccess = false;
* while (!portSuccess)
* {
* // bool resetResult = PortHelper.TryResetPortByName(finalComPortNumber);
* bool resetResult = PortHelper.TryResetPortByInstanceId(instanceId);
* System.Threading.Thread.Sleep(5000);
* portSuccess = CSerial.IsPortAvailable(finalComPortNumber);
* }
*
* //TryResetPortByName
* if (finalComPortNumber.Equals("null"))
* {
* msg("COM Port Error");
* vserial.setCommunicationError(true);
* // getWristStrapStateBtn.Enabled = false;
* // calibrationBtn.Enabled = false;
* }
* else
* {
* int err = vserial.OpenPort(finalComPortNumber);
* if (err > 0)
* {
* msg("COM Port Error");
* vserial.setCommunicationError(true);
* // getWristStrapStateBtn.Enabled = false;
* // calibrationBtn.Enabled = false;
* }
* else
* {
* msg("COM Port Opened Success");
* comPortOpenedSuccess = true;
* vserial.setCommunicationError(false);
*
* // getWristStrapStateBtn.Enabled = true;
* // calibrationBtn.Enabled = true;
* startStuffHere();
* }
* }
*
* if (comPortOpenedSuccess == false)
* {
* outLabel(ref taskMessageLabel, "Com Port Fail,Please call support", false);
*
*
* return;
* }
* }
*
*/
}
}
}
catch (Exception g)
{
// HandleCatchMessage(ref g);
}
callback("UsbCablePlugIn;");
//msg("USB cable plug in detected");
}
