def _did_update_value(self, error: Foundation.NSError):
future = self._read_value_future
if future is not None:
if error is not None:
future.set_exception(util.NSErrorException(error))
else:
future.set_result(self._cbcharacteristic.value())
async def _did_discover_services(self, services, error):
if error is not None:
self._discover_services_future.set_exception(
util.NSErrorException(error)
)
else:
self._discover_services_future.set_result(services)
def _did_discover_characteristics(
self,
characteristics: List[CoreBluetooth.CBCharacteristic],
error: Foundation.NSError,
):
if error is not None:
self._discover_characteristics_future.set_exception(
util.NSErrorException(error))
else:
self._discover_characteristics_future.set_result(characteristics)