Android Question B4A 13.30 and bluetooth example

[elektor18]

Hello everyone,

I've been looking for a working example of a Bluetooth scan but haven’t had any success.
Could anyone please share a working example here?
I just need to scan for Bluetooth devices for now.

Thank you in advance!

 

[KennyRong]

Hello everyone,

I've been looking for a working example of a Bluetooth scan but haven’t had any success.
Could anyone please share a working example here?
I just need to scan for Bluetooth devices for now.

Thank you in advance!

OBD2 Bluetooth

App uses OBD2 Bluetooth plug, it has ELM327 V2.1 IC that connects to all OBDII protocols. The app reads common PIDs, DTC (faults) and VID. To add PID you can use https://en.wikipedia.org/wiki/OBD-II_PIDs#Bitwise_encoded_PIDs Code based on bluetooth example. The USB diagnostic plug...

www.b4x.com

I tried this on my OBD2 dongle. It did discovered a list of devices.

Bluetooth ESC/POS Printer Class

For the last couple of weeks I have been playing with an 80mm Bluetooth ESC/POS thermal printer I bought off eBay, new and delivered, for the ludicrously cheap price of £20. While the print quality, particularly of images with large areas of black (they are gray due to power supply or thermal...

www.b4x.com

I think this works too. Test printed on a BT printer.

 

[elektor18]

Thank you KennyRong for reply and examples. So what happend with BluetoothManager library? It used to be part of standard library.

 

[Erel]

Example: https://www.b4x.com/android/forum/threads/b4xpages-bluetooth-chat-example.119014/#content

 

[elektor18]

Thank you Erel, that is exactly what I asked for.