title: ios - Core Bluetooth: How to read data after response?
body: <p>I'm working on a project where I communicat over BLE. I can successfully send Data and receive data package from - (void)peripheral:(CBPeripheral *)peripheral didUpdateValueForCharacteristic:(CBCharacteristic *)characteristic error:(NSError *)error</p>
  <p>But I cannot receive a command that arrives after a few seconds. Anyone know how to set up a function which is called when I can read data after response?</p>