Member Avatar for mahdi68
mahdi68 -4 Junior Poster in Training

Hi
i want to write bluetooth base app for send and recive string between two device . i have problem . i send string from device A and device B recive it but when i try to send answer from device B to A i get this notifier :

javax.bluetooth.BluetoothExeption: unable to swithc master

it is becouse this part of code :

StreamConnection conn =(StreamConnection) Connector.open(connString);

now what should i do for slove this probleam ?
thanks

  • 1 Contributor
  • 0 Replies
  • 98 Views
Be a part of the DaniWeb community

We're a friendly, industry-focused community of developers, IT pros, digital marketers, and technology enthusiasts meeting, networking, learning, and sharing knowledge.