bool InitialComportATG()
{
string strSQL = "select" +
" t.comp_id,t.comport_no,t.comport_setting" +
" from tas.VIEW_ATG_CONFIG_COMPORT t " +
" order by t.atg_id";
DataSet vDataset = null;
DataTable dt;
bool vRet = false;
try
{
if (OraDb.OpenDyns(strSQL, "TableName", ref vDataset))
{
dt = vDataset.Tables["TableName"];
CRComport = new Comport[dt.Rows.Count];
crSerialPort = new SerialPort[dt.Rows.Count];
for (int i = 0; i < dt.Rows.Count; i++)
{
atgSerialPort[i] = new SerialPort();
ATGComport[i] = new Comport(this, ref crSerialPort[i], Convert.ToDouble(dt.Rows[i]["comp_id"].ToString()));
ATGComport[i].InitialPort();
}
}
vRet = true;
}
catch (Exception exp)
{ LogFile.WriteErrLog(exp.Message); }
vDataset = null;
dt = null;
return(vRet);
}
bool OpenDys(string pStrSQL, ref OleDbDataReader pDataReader)
{
OleDbCommand oleCommand;
bool vCheck = false;
if (oleConn.State == ConnectionState.Open)
{
try
{
oleCommand = new OleDbCommand(pStrSQL, oleConn);
oleCommand.CommandTimeout = 1;
pDataReader = oleCommand.ExecuteReader();
vCheck = true;
}
catch (Exception exp)
{
Logfile logFile = new Logfile();
logFile.WriteErrLog("[ExecuteSQL]" + pStrSQL);
logFile.WriteErrLog("[ExecuteSQL]" + exp.Message);
logFile = null;
}
}
return(vCheck);
}
private bool OpenPort()
{
bool vIsAvailable = true;
try
{
if (comportBuffer.IsTCP)
{
comportMsg = "Open comport =" + comportBuffer.IP_Address + " : " + comportBuffer.IP_Port + ".";
Application.DoEvents();
IPGlobalProperties ipGlobalProperties = IPGlobalProperties.GetIPGlobalProperties();
TcpConnectionInformation[] tcpConnInfoArray = ipGlobalProperties.GetActiveTcpConnections();
foreach (TcpConnectionInformation tcpi in tcpConnInfoArray)
{
if (tcpi.LocalEndPoint.Port == comportBuffer.IP_Port)
{
vIsAvailable = false;
break;
}
}
if (vIsAvailable)
{
tcpPort = new TcpClient(comportBuffer.IP_Address, comportBuffer.IP_Port);
//tc = new TcpClient("192.168.1.193", 7734);
tcpPort.SendTimeout = 1000;
stm = tcpPort.GetStream();
comportMsg = "Comport =" + comportBuffer.IP_Address + " : " + comportBuffer.IP_Port + " Open successfull.";
RaiseEvents(comportMsg);
comportBuffer.IsOpen = true;
}
}
else//serial port
{
if (Sp.IsOpen)
{
//ComportMember.IsOpen = true;
comportMsg = "Port is opened by another application!";
RaiseEvents(comportMsg);
return(true);
}
comportMsg = "Open comport =" + comportBuffer.PortNo + ":" + comportBuffer.PortSetting + ".";
RaiseEvents(comportMsg);
string[] spli = comportBuffer.PortSetting.Split(','); //9600,N,8,1 -> baud,parity,data,stop
if (spli.Length != 4)
{
return(false);
}
//mSp = new SerialPort();
//mSp.DataReceived += SerialPort_DataReceived;
Sp.PortName = comportBuffer.PortNo;
Sp.BaudRate = Int32.Parse(spli[0]);
switch (spli[1].ToString().ToUpper().Trim())
{
case "E": Sp.Parity = Parity.Even; break;
case "M": Sp.Parity = Parity.Mark; break;
case "O": Sp.Parity = Parity.Odd; break;
case "S": Sp.Parity = Parity.Space; break;
default: Sp.Parity = Parity.None; break;
}
Sp.DataBits = Int32.Parse(spli[2]);
switch (spli[3].Trim())
{
case "1": Sp.StopBits = StopBits.One; break;
case "1.5": Sp.StopBits = StopBits.OnePointFive; break;
case "2": Sp.StopBits = StopBits.Two; break;
default: Sp.StopBits = StopBits.None; break;
}
Sp.ReadTimeout = 100;
Sp.WriteTimeout = 500;
Sp.Open();
Sp.DiscardInBuffer();
Sp.DiscardOutBuffer();
}
comportBuffer.IsOpen = true;
comportBuffer.IsIdle = true;
connect = true;
comportMsg = "Comport =" + comportBuffer.PortNo + ":" + comportBuffer.PortSetting + " Open successfull.";
RaiseEvents(comportMsg);
}
catch (Exception exp)
{
//Addlistbox(exp.Message.ToString());
if (countWriteLog > 120)
{
countWriteLog = 0;
logFile.WriteErrLog(exp.ToString());
comportBuffer.IsOpen = false;
}
else
{
countWriteLog += 1;
}
return(false);
}
InitialCharacterTime();
return(true);
}