public int ConnToPrinter(BluetoothLibNet.BTST_DEVICEINFO btdevice)
{
BtRet = BluetoothLibNet.Api.BTGetServiceInfo(btdevice);
// register this device in registry
// (can be skiped if already done before)
BtRet = BluetoothLibNet.Api.BTRegisterDeviceInfo(btdevice);
if (BtRet != BluetoothLibNet.Def.BTERR_SUCCESS)
{
SetErrorEvent("BT register printer info Error");
BluetoothLibNet.Api.BTDeInitialize();
PrinterFound = false;
_connected = false;
BTPrinterInit();
return BtRet;
}
PrinterFound = true;
/*if (PrinterFound == false)
{
//Status.Text = "";
//Result = MessageBox.Show
SetErrorEvent("BT Printer not found!");
BluetoothLibNet.Api.BTDeInitialize();
return;
}*/
// set printer as default device
// (can be skiped)
//Status.Text =
SetStatusEvent("Extech BT printer found!");
BtRet = BluetoothLibNet.Api.BTSetDefaultDevice(btdevice, BluetoothLibNet.Def.BTPORT_SERIAL);
if (BtRet != BluetoothLibNet.Def.BTERR_SUCCESS)
{
//Status.Text = "";
//Result = MessageBox.Show
SetErrorEvent("BT Printer set default device Error");
BluetoothLibNet.Api.BTDeInitialize();
_connected = false;
return BtRet;
}
// dummy write to etablish bt connection
byte[] prnout = new byte[1];
//BtRet = BluetoothLibNet.Api.BTSetPassKey("111");
BtRet = BluetoothLibNet.Api.BTConnectSerial(BluetoothLibNet.Def.BTCONNECT_SERIAL_SERVER,
1000, 1000);
//BtRet = BluetoothLibNet.Api.BTSendSerialData(ref prnout, 1, 1);
// open serial communication
//Status.Text =
SetStatusEvent("try to connect to printer...");
hSerial = PortOpen(string.Format("COM{0}:",
Program.Settings.TypedSettings[0].BTComPort), CBR_19200, 8, NOPARITY, ONESTOPBIT, 3000, 3000);
if (hSerial.ToInt32() == INVALID_HANDLE_VALUE)
{
//Status.Text = "";
//MessageBox.Show
SetErrorEvent("BT Open Error");
BluetoothLibNet.Api.BTDeInitialize();
BtRet = BluetoothLibNet.Def.BTERR_CONNECTION_FAILED;
_connected = false;
return BtRet;
}
PortWrite(prnout, 0, hSerial);
for (int i = 0; i < 76; i++)
{
SetStatusEvent(String.Format("wait for answer...{0}", i.ToString()));
GetCommModemStatus(hSerial, ref CommStatus);
if ((CommStatus & (MS_RING_ON | MS_RLSD_ON)) != 0)
{
break;
}
Thread.Sleep(200);
}
BtRet = BluetoothLibNet.Def.BTERR_CONNECTED;
_connected = true;
return BtRet;
}
public int ConnToPrinter3(BluetoothLibNet.BTST_DEVICEINFO btdevice)
{
try
{
if (sp.IsOpen)
return BluetoothLibNet.Def.BTERR_CONNECTED;
int status = 0;
BtRet = BluetoothLibNet.Api.BTGetLibraryStatus(ref status);
if (status == BluetoothLibNet.Def.BTSTATUS_NOT_INITIALIZED)
{
BTPrinterInit();
}
//BtRet = BluetoothLibNet.Api.BTGetDefaultDeviceInfo(btDefaultdevice, BluetoothLibNet.Def.BTPORT_SERIAL);
BtRet = BluetoothLibNet.Api.BTSelectDevice(IntPtr.Zero, BluetoothLibNet.Def.BTPORT_SERIAL);
if (BtRet != BluetoothLibNet.Def.BTERR_SUCCESS)
{
SetErrorEvent("Стандартный принтер не найден!");
if (Program.Settings.TypedSettings[0]["BTPrinterAddress"] != null &&
Program.Settings.TypedSettings[0]["BTPrinterAddress"] != DBNull.Value &&
Program.Settings.TypedSettings[0]["BTPrinterAddress"].ToString() != string.Empty &&
Program.Settings.TypedSettings[0]["BTPrinterAddress"].ToString() != "00:00:00:00:00:00")
{
SetStatusEvent("Поиск принтера {0}", Program.Settings.TypedSettings[0].BTPrinterAddress.ToUpper());
BtRet = SearchDevices();
if (BtRet != BluetoothLibNet.Def.BTERR_SUCCESS)
{
SetErrorEvent("Принтер не найден!");
throw new BTConnectionFailedException();
//return BtRet;
}
SetStatusEvent("Установка принтера {0} стандартным", Program.Settings.TypedSettings[0].BTPrinterAddress.ToUpper());
SetDefaultDevice(Program.Settings.TypedSettings[0].BTPrinterAddress.ToUpper());
}
else
{
SetErrorEvent("Стандартный принтер не установлен");
// return BtRet;
throw new BTConnectionFailedException();
}
}
PrinterFound = true;
SetStatusEvent("{0} BT принтер найден!", Program.Settings.TypedSettings[0].BTPrinterAddress.ToUpper());
return ConnToPrinter3();
}
catch (Exception err)
{
BtRet = BluetoothLibNet.Def.BTERR_FAILED;
_connected = false;
SetErrorEvent(err.ToString());
SetErrorEvent("Ошибка подключения. Переподключите принтер и попробуйте еще раз.");
if (OnConnectionError != null && doEvents)
OnConnectionError();
return BtRet;
}
/*
sp.Open();
if (sp.IsOpen)
{
SetStatusEvent("BT Printer connected");
BtRet = BluetoothLibNet.Def.BTERR_CONNECTED;
_connected = true;
}
else
{
BtRet = BluetoothLibNet.Def.BTERR_FAILED;
SetErrorEvent("BT Printer connection failed");
_connected = false;
}
return BtRet;*/
}
public int ConnToPrinter2(BluetoothLibNet.BTST_DEVICEINFO btdevice)
{
BtRet = BluetoothLibNet.Api.BTSelectDevice(btdevice, BluetoothLibNet.Def.BTPORT_SERIAL);
if (BtRet != BluetoothLibNet.Def.BTERR_SUCCESS)
{
SetErrorEvent("BT register printer info Error");
BluetoothLibNet.Api.BTDeInitialize();
PrinterFound = false;
_connected = false;
return BtRet;
}
byte[] prnout = new byte[1];
SetStatusEvent("try to connect to printer...");
hSerial = PortOpen(string.Format("COM{0}:",
Program.Settings.TypedSettings[0].BTComPort), CBR_19200, 8, NOPARITY, ONESTOPBIT, 3000, 3000);
if (hSerial.ToInt32() == INVALID_HANDLE_VALUE)
{
SetErrorEvent("BT Open Error");
BluetoothLibNet.Api.BTDeInitialize();
BtRet = BluetoothLibNet.Def.BTERR_CONNECTION_FAILED;
_connected = false;
return BtRet;
}
PortWrite(prnout, 0, hSerial);
for (int i = 0; i < 76; i++)
{
SetStatusEvent(String.Format("wait for answer...{0}", i.ToString()));
GetCommModemStatus(hSerial, ref CommStatus);
if ((CommStatus & (MS_RING_ON | MS_RLSD_ON)) != 0)
{
break;
}
Thread.Sleep(200);
}
BtRet = BluetoothLibNet.Def.BTERR_CONNECTED;
_connected = true;
return BtRet;
}
