Hi Marcel, Thanks for the reply, but if I use a L2cap connection I cannot specify whether I want to use HCI_DM1 or HCI_DM3 packets in my program ?? final goal is to test each packet type using any connection ?? regards, Marco. Marcel Holtmann wrote: Hi Marco, > I wrote a program to create a bluetooth connection using > hci_create_connection and the devices get connected but how do I send > and recieve packets using this connections. My aim is to test the > communication link between the devices using different packet > types(DM1,DM3,DM5...) > > Can someone please give me a hint on how this can be done. I have been > struggling a lot as I am new to Bluez and C programming. don't do that. Use a L2CAP socket. Regards Marcel ------------------------------------------------------------------------- This SF.net email is sponsored by DB2 Express Download DB2 Express C - the FREE version of DB2 express and take control of your XML. No limits. Just data. Click to get it now. http://sourceforge.net/powerbar/db2/ _______________________________________________ Bluez-users mailing list Bluez-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/bluez-users --------------------------------- Looking for earth-friendly autos? Browse Top Cars by "Green Rating" at Yahoo! Autos' Green Center.