promptsoft/android_ble

Connect multiple BLE device with android application

Multiple BLE Device Connection

This test app demonstrate how to connect and communicate android app with multiple BLE devices using BluetoothLeGatt interface.

Prerequisites

1.Android Device with android 4.4.2 and above 2.Bluetooth Low Energy Device which can work in Peripheral Module.

Installation

1.Import project in Android Studio. 2.Please verify that application have BLUETOOTH and BLUETOOTH_ADMIN permission in menifest file.

If Android Device has Marshmallow or above version then add extra permissions of LOCATION and GPS.

Currently this app supports connection with 2 BLE devices but we can add connection upto 4-7 devices (most device support 4 connection at a time) by implementing BluetoothLeGatt callback method. Each callback method stands for one BLE connection.

Please modify class BluetoothLeSevice to add more BLE devices connection.

android_ble's Issues

MULTI BLE CONNECT NOT WORKING...

Hi,
nice to meet you.

I want to learn multi connect ble.

First, i don't working this project.
So, i add " mBluetoothAdapter = BluetoothAdapter.getDefaultAdapter(); "in connectForConfiguration function on BluetoothLeService.java

it was working connect ble 1
but it is not working to multi connect ble..

Also on MainActivity.java, btnConnectBLE button does not exist any source code

Connection not happening to device

Hi I have compiled the source code ,
Scanning is happening.
But connection to a single device also is not happening.
Please guide me on resolving this issue

Not working Example.