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Use this API to stop listening for Bluetooth device discovery events that were registered with my.onBluetoothDeviceFound().

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Parameters

PropertyTypeRequiredDescription
callbackFunctionNoThe specific callback to remove. If omitted, all listeners are removed.

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Code Example

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Remove All Listeners

my.offBluetoothDeviceFound();

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Remove Specific Listener

Page({
  onLoad() {
    my.onBluetoothDeviceFound(this.handleDeviceFound);
  },

  handleDeviceFound(res) {
    console.log('Devices found:', res.devices);
  },

  onUnload() {
    my.offBluetoothDeviceFound(this.handleDeviceFound);
    my.closeBluetoothAdapter();
  }
});

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Complete Cleanup

Page({
  onUnload() {
    // Stop discovery
    my.stopBluetoothDevicesDiscovery();

    // Remove listeners
    my.offBluetoothDeviceFound();
    my.offBluetoothAdapterStateChange();

    // Close adapter
    my.closeBluetoothAdapter();
  }
});

my.onBluetoothDeviceFound

Listen for devices

my.stopBluetoothDevicesDiscovery

Stop discovery