thank you very much for your help, I am thinking bout your suggestion

my program : if (!serialPort1.IsOpen) { serialPort1.Open(); } else { serialPort1.Close(); serialPort1.Open(); } serialPort1.WriteLine("///"); when serialPort1.Open , catch the wrong message 'IoException' and the 'COM8' port does't exist But I am sure that 'COM8'...

I am developing an application targetting the .NET CF 2.0 (implementing on WM5 & hopefully WM6), which uses Bluetooth to listen to serial data being output by numerous BT devices. I have a successful version of the application running using the System.IO.Ports.SerialPortcontrol. The incoming BT COM...

I have implement the bluetooth device searching and connecting , and then, I need setup pair serial ports for serial communication how to creat the pair serial ports by c#? thank you very much!

Hi, I can make a connection between Mobile Device & PC. I try the sample code from in the hand. It's a simple Chat program using listener.Accept() & client.connect(); My question is if I'm using this way to communicate between mobile device and PC, how many COM port I'm using? One...

Hello, I wrote a simple application in C# to try and set up a bluetooth connection and set up a serial port service. I want to find devices around me and ask for their GPS information, this should be available trough their com ports after GPGGA in the string that i'd retreive from the com ports....

Hi, I am trying to get a serial port service up and running but fail to get the connection accepted. The server is running on a WM6 and listens for connection attempts from another (closed) device which requires a special service name and service level security with a PIN. PROBLEM: How ever I try to...

Hi, I've paired my PDA device with a bluetooth printer combo adapter. This is my code: Dim btnet2 As New InTheHand.Windows.Forms.SelectBluetoothDeviceDialog Dim btInfo As InTheHand.Net.Sockets.BluetoothDeviceInfo btInfo = btnet2.SelectedDevice Dim btClient As New InTheHand.Net.Sockets.BluetoothClient...

Hello all, can someone give me some examples of PDA devices whose bluetooth is supported by 32feet.net/InTheHand? The documentation is clear that I would need a device that has the microsoft bluetooth stack, however PDA manufacturers and vendors tend not to list what bluetooth stack a device uses. I...

Hi, My project is PPC-based with WM5. I have several bluetooth devices we need to connect at the same time. Currently the mobile host is based on WidComm stack. But We are going to migrant to Microsoft Stack. I read some articles and they say Microsoft stack doesnot support Multiple connections. My question...