async def discover_descriptors(self,
characteristic: CBCharacteristic,
use_cached: bool = True) -> NSArray:
if characteristic.descriptors() is not None and use_cached:
return characteristic.descriptors()
future = self._event_loop.create_future()
self._characteristic_descriptor_discover_futures[
characteristic.handle()] = future
self.peripheral.discoverDescriptorsForCharacteristic_(characteristic)
await future
return characteristic.descriptors()
async def discover_descriptors(
self, characteristic: CBCharacteristic) -> NSArray:
future = self._event_loop.create_future()
self._characteristic_descriptor_discover_futures[
characteristic.handle()] = future
self.peripheral.discoverDescriptorsForCharacteristic_(characteristic)
await future
return characteristic.descriptors()