The Arduino Reference text is licensed under a Creative Commons Attribution-Share Alike 3.0 License.

Find anything that can be improved? Suggest corrections and new documentation via GitHub.

Doubts on how to use Github? Learn everything you need to know in this tutorial.

Reference > Libraries > Arduinoble > Ble.connected

ArduinoBLE - BLE.connected()

Query if another Bluetooth® Low Energy device is connected

Syntax

BLE.connected()

Parameters

None

Returns

  • true if another Bluetooth® Low Energy device is connected,
  • otherwise false.

Example


    // while the central is still connected to peripheral:
    while (BLE.connected()) {

       // ...
    }