Merge "RootCanal: Remove potential source of flakiness in LL tests" into main...

    async def expect_ll(self,

                        expected_pdus: typing.Union[list, typing.Union[ll.LinkLayerPacket, type]],

                        ignored_pdus: typing.Union[list, type] = [],

                        timeout: int = 3) -> ll.LinkLayerPacket:

        if not isinstance(ignored_pdus, list):

            ignored_pdus = [ignored_pdus]

        if not isinstance(expected_pdus, list):

            expected_pdus = [expected_pdus]

        packet = await asyncio.wait_for(self.controller.receive_ll(), timeout=timeout)

        async with asyncio.timeout(timeout):

            while True:

                packet = await asyncio.wait_for(self.controller.receive_ll())

                pdu = ll.LinkLayerPacket.parse_all(packet)

                for ignored_pdu in ignored_pdus:

                    if isinstance(pdu, ignored_pdu):

                        continue

                for expected_pdu in expected_pdus:

                    if isinstance(expected_pdu, type) and isinstance(pdu, expected_pdu):

                        return pdu

                                 advertising_address_type=ll.AddressType.PUBLIC,

                                 conn_interval=self.LL_initiator_connInterval,

                                 conn_peripheral_latency=self.LL_initiator_connPeripheralLatency,

                                 conn_supervision_timeout=self.LL_initiator_connSupervisionTimeout))

                                 conn_supervision_timeout=self.LL_initiator_connSupervisionTimeout),

            ignored_pdus=[ll.LeLegacyAdvertisingPdu])

        # 11. Upper Tester receives an HCI_LE_Connection_Complete event from the IUT including the

        # parameters sent to the IUT in step 8.