Android Question How to Create Bluetooth Chat App Between Two Mobile Phone

[Sai Main Seng Kham]

Hello Sir!

I want to create chat app with only two bluetooth connected devices.

Any example or tutorial?

Please Help

Thanks
Sai Main.

 

[MarkusR]

there exist some protocols for bluetooth data transfer
https://en.wikipedia.org/wiki/List_of_Bluetooth_profiles

i believe the simplest is SPP Serial Port Profile

 

[Star-Dust]

https://www.b4x.com/android/forum/pages/results/?query=Bluetooh+chat

 

[MarkusR]

The Serial library allows you to connect with other Bluetooth devices using RFCOMM, also named virtual serial port.
This library requires Android 2.0 (API level 5) or above.

https://www.b4x.com/android/help/serial.html#serial