Interface BluetoothGattCharacteristic

Readonlydescriptors

ReadonlyinstanceId

Readonlypermissions

Readonlyproperties

Readonlyservice

Readonlyuuid

Readonlyvalue

addDescriptor

• addDescriptor(
      uuid: string,
      permissions: GattPermissions,
      value: ArrayBuffer,
  ): Promise<BluetoothGattDescriptor>

  Adds a descriptor to the characteristic.

  Parameters

  • uuid: string

    The UUID of the descriptor.

  • permissions: GattPermissions

    The permissions for the descriptor.

  • value: ArrayBuffer

    The initial value of the descriptor.

  Returns Promise<BluetoothGattDescriptor>

  A Promise resolving to the created BluetoothGattDescriptor.

readValue

• readValue(): Promise<ArrayBuffer>

  Reads the value of the characteristic.

  Returns Promise<ArrayBuffer>

  A Promise resolving to the value as an ArrayBuffer.

startNotifications

• startNotifications(): Promise<void>

  Starts notifications for the characteristic.

  Returns Promise<void>

stopNotifications

• stopNotifications(): Promise<void>

  Stops notifications for the characteristic.

  Returns Promise<void>

writeValue

• writeValue(value: ArrayBuffer): Promise<void>

  Writes a value to the characteristic.

  Parameters

  • value: ArrayBuffer

    The value to write.

  Returns Promise<void>