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ArduinoBLE : BLE class

central()

Description

Query the central BLE device connected.

Syntax

BLE.central()

Parameters

None

Returns

BLEDevice representing the central.

Example

…
  // listen for BLE peripherals to connect:
  BLEDevice central = BLE.central();

  // if a central is connected to peripheral:
  if (central) {
    Serial.print("Connected to central: ");
    // print the central's MAC address:
    Serial.println(central.address());

    // …
  }
…
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