private bool OpenSerial()
{
try
{
int portNum = (int)_readerProfile.ComPort;
FrmPortIndex = 0;
string strException = string.Empty;
fBaud = Convert.ToByte(3);
if (fBaud > 2)
{
fBaud = Convert.ToByte(fBaud + 2);
}
fComAdr = 255; //Broadcast address to open the device
fCmdRet = RWDev.OpenComPort(portNum, ref fComAdr, fBaud, ref FrmPortIndex);
if (fCmdRet != 0)
{
string strLog = "Connect reader failed: " + GetReturnCodeDesc(fCmdRet);
// WriteLog(lrtxtLog, strLog, 1);
return(false);
}
else
{
frmcomportindex = FrmPortIndex;
fCmdRet = RWDev.SetRfPower(ref fComAdr, Convert.ToByte(_readerProfile.PowerDbm), frmcomportindex);
string strLog = "Connect: "; // + ComboBox_COM.Text + "@" + ComboBox_baud2.Text;
// WriteLog(lrtxtLog, strLog, 0);
_readerConnected = true;
return(true);
}
}
catch (Exception e)
{
Console.WriteLine(e);
MessageBox.Show("Serial Communication Error or Occupied - exception message " + e.Message);
}
return(false);
}
private void buttonConnect_Click(object sender, EventArgs e)
{
int portNum = comboBoxCOM.SelectedIndex + 1;
byte baudRate = Convert.ToByte(comboBoxBaud.SelectedIndex);
if (baudRate > 2)
{
baudRate = Convert.ToByte(baudRate + 2);
}
int portHandle = 0;
try
{
ErrorsCatcher.errorName = RWDev.OpenComPort(portNum, ref RWDev.comAddress, baudRate, ref portHandle);
if (ErrorsCatcher.errorName != 0)
{
string strLog = "Connection failed: " + ErrorsCatcher.GetReturnCodeDesc(ErrorsCatcher.errorName) + Environment.NewLine;
richTextBoxLogs.AppendText(strLog);
richTextBoxLogs.ScrollToCaret();
return;
}
else
{
RWDev.frmComPortIndex = portHandle;
string strLog = "Connected " + comboBoxCOM.Text + "@" + comboBoxBaud.Text + Environment.NewLine;
richTextBoxLogs.AppendText(strLog);
}
EnabledForm();
buttonConnect.Enabled = false;
buttonDisconnect.Enabled = true;
}
catch
{
richTextBoxLogs.AppendText("Connected failed!" + Environment.NewLine);
}
}
