public bool Connect(string WaitForPrompt)
{
try
{
// If the connect worked, setup a callback to start listening for incoming data
// Dim recieveData As New AsyncCallback(AddressOf OnRecievedData)
client.Open();
RecieveData recievedata = new RecieveData(Recieve);
recievedata.BeginInvoke(new AsyncCallback(OnRecievedData), recievedata);
// Threading.Thread.Sleep(5000)
try
{
this.WaitFor(WaitForPrompt);
}
catch
{
throw new Exception("Prompt Not Returned");
}
return true;
}
catch (Exception ex)
{
writelog(System.Environment.NewLine + "------54----------" + ex.Message + System.Environment.NewLine + ex.Source + "----------------");
return false;
}
}
private void ReceiveData()
{
string SendData = "";
int ByteCount = 0;
int TermIndex;
String RecieveData;
Byte[] BytesOut = new Byte[256];
Byte[] BytesIn = new Byte[256];
if (isSenCon)
{
try
{
//Apend end code to Send Data
SendData += "X";
//Clear BytesOut
//Translate the passed message
BytesOut = Encoding.ASCII.GetBytes(SendData);
//Clear out Send Data
SendData = "A";
//Send the message to the sensor client
SenStream.Write(BytesOut, 0, BytesOut.Length);
//Read the incoming data
ByteCount = SenStream.Read(BytesIn, 0, BytesIn.Length);
RecieveData = Encoding.ASCII.GetString(BytesIn, 0, ByteCount);
//Parse and process the incoming data
//Get and check the vertical
TermIndex = RecieveData.IndexOf("X", StringComparison.Ordinal);
VerLoc = VerticalCount2Loc(int.Parse(RecieveData.Substring(22, TermIndex - 22)));
//Get and check the traverse
TraLoc = TransverseVolt2Loc(double.Parse(RecieveData.Substring(6, 7)));
//Get and check the lateral
LatLoc = LateralVolt2Loc(double.Parse(RecieveData.Substring(14, 7)));//Recalibrated by BG, 2/8/13, for use with 4X loop on sensor
//Check the pressure, door, and E-stop button
//isDoorClosed = (int.Parse(RecieveData.Substring(0, 1)) == 1);
isDoorClosed = true;
isPressure = (int.Parse(RecieveData.Substring(2, 1)) == 1);
isEmergencyButton = (int.Parse(RecieveData.Substring(4, 1)) == 1);
}
catch (ArgumentNullException ex)
{
MessageBox.Show("Error Receiving Data From Mystery Box, I would try to disconecct and power cycle the Mystery Box and connect again. -J\n\n" + ex.Message.ToString(), "Error Receiving Data From Mystery Box");
}
}
}
void BPPort_DataReceived(object sender, SerialDataReceivedEventArgs e)
{
BPPort port = sender as BPPort;
if (port != null && port.BytesToRead > 0 && e.EventType == SerialData.Chars)
{
string data = port.ReadExisting();
if (bp_processing)
{
int i_start = 0, i_end = 0;
while (i_start < data.Length && (i_end = data.IndexOf(NewLine, i_start)) >= 0)
{
string cmd = bp_prefix;
bp_prefix = string.Empty;
if (i_end > i_start)
{
cmd += data.Substring(i_start, i_end - i_start);
}
if (cmd.Length > 0)
{
ProcessResponse(cmd);
}
i_start = i_end + 1;
}
if (i_start < data.Length)
{
bp_prefix = data.Substring(i_start);
if (!string.IsNullOrEmpty(bp_prefix) && bp_waitFor != null && bp_waitFor.Contains(bp_prefix))
{
bp_lines.Add(bp_prefix);
bp_prefix = string.Empty;
bp_waitFound = true;
}
}
}
else
{
bp_prefix = string.Empty;
}
if (EnableRecieveData && RecieveData != null && (_recieveDataAsyncResult == null || _recieveDataAsyncResult.IsCompleted))
{
try
{
if (_recieveDataAsyncResult != null)
{
RecieveData.EndInvoke(_recieveDataAsyncResult);
}
}
finally
{
_recieveDataAsyncResult = RecieveData.BeginInvoke(this, data, null, null);
}
}
}
}
/// <summary>
/// Callback function for recieve data
/// </summary>
/// <param name="result"></param>
/// <remarks></remarks>
private void OnRecievedData(IAsyncResult result)
{
var resultClass = (AsyncResult)result;
RecieveData d = (RecieveData)resultClass.AsyncDelegate;
Int32 sz = d.EndInvoke(result);
if (sz > 0)
{
string sRecieved = CleanDisplay(Encoding.ASCII.GetString(m_byBuff, 0, sz));
// Write out the data
//If sRecieved.IndexOf("[c") <> -1 Then
// Negotiate(1)
//End If
//If sRecieved.IndexOf("[6n") <> -1 Then
// Negotiate(2)
//End If
this.strWorkingData.Append(sRecieved.ToLower());
this.strFullLog.Append(sRecieved);
this.LOG = this.LOG + sRecieved;
//Console.Write(sRecieved);
//here take some rest
System.Threading.Thread.Sleep(10);
//create a new delegate
RecieveData recievedata = new RecieveData(Recieve);
recievedata.BeginInvoke(new AsyncCallback(OnRecievedData), recievedata);
}
else
{
try
{
if (client.Active) //here if client is still active then
{
//here take some rest
System.Threading.Thread.Sleep(10);
RecieveData recievedata = new RecieveData(Recieve);
recievedata.BeginInvoke(new AsyncCallback(OnRecievedData), recievedata);
}
}
catch (Exception ex)
{
writelog(System.Environment.NewLine + "------139----------" + ex.Message + System.Environment.NewLine + ex.Source.ToString() + "----------------");
}
}
}
public Form1()
{
InitializeComponent();
getAvailablePorts();
comboBox2.SelectedIndex = 12;
comboBox3.SelectedIndex = 12;
serialPort1.DataReceived += new SerialDataReceivedEventHandler(DataReceivedHandler);
serialPort2.DataReceived += new SerialDataReceivedEventHandler(DataReceivedHandler2);
recieve = new RecieveData(DataRecieve);
recieve2 = new RecieveData(DataRecieve2);
string appPath = Path.GetDirectoryName(Application.ExecutablePath);
if (File.Exists(appPath + "\\conf.ini"))
{
PopulateCommands(appPath + "\\conf.ini");
PopulateCommands2(appPath + "\\conf.ini");
}
}
