import logging from typing import cast from eive_tmtc.config.definitions import ( CFDP_REMOTE_ENTITY_ID, PUS_APID, CFDP_LOCAL_ENTITY_ID, ) from eive_tmtc.pus_tc.cmd_demux import handle_pus_procedure from eive_tmtc.cfdp.handler import CfdpInCcsdsHandler from tmtccmd import TcHandlerBase, ProcedureWrapper from tmtccmd.cfdp.defs import CfdpRequestType from tmtccmd.logging import get_current_time_string from tmtccmd.logging.pus import RawTmtcTimedLogWrapper from tmtccmd.tmtc import ( DefaultPusQueueHelper, QueueWrapper, FeedWrapper, TcProcedureType, SendCbParams, TcQueueEntryType, ) from tmtccmd.config.cfdp import generic_cfdp_params_to_put_request from spacepackets.ecss import PusVerificator from tmtccmd.util import FileSeqCountProvider from spacepackets.cfdp import PduHolder, DirectiveType _LOGGER = logging.getLogger(__name__) class TcHandler(TcHandlerBase): def __init__( self, seq_count_provider: FileSeqCountProvider, cfdp_in_ccsds_handler: CfdpInCcsdsHandler, pus_verificator: PusVerificator, high_level_file_logger: logging.Logger, raw_pus_logger: RawTmtcTimedLogWrapper, gui: bool, ): super().__init__() self.cfdp_handler_started = False self.seq_count_provider = seq_count_provider self.pus_verificator = pus_verificator self.high_level_file_logger = high_level_file_logger self.pus_raw_logger = raw_pus_logger self.gui = gui self.proxy_op = True self.queue_helper = DefaultPusQueueHelper( queue_wrapper=QueueWrapper.empty(), default_pus_apid=PUS_APID, seq_cnt_provider=seq_count_provider, pus_verificator=pus_verificator, tc_sched_timestamp_len=4, ) self.cfdp_in_ccsds_handler = cfdp_in_ccsds_handler def cfdp_done(self) -> bool: if self.cfdp_handler_started: if ( not self.cfdp_in_ccsds_handler.put_request_pending() and not self.proxy_op ): self.cfdp_handler_started = False return True return False def feed_cb(self, info: ProcedureWrapper, wrapper: FeedWrapper): self.queue_helper.queue_wrapper = wrapper.queue_wrapper if info.proc_type == TcProcedureType.DEFAULT: handle_pus_procedure(info.to_def_procedure(), self.queue_helper) elif info.proc_type == TcProcedureType.CFDP: self.handle_cfdp_procedure(info) def send_cb(self, send_params: SendCbParams): entry_helper = send_params.entry if entry_helper.is_tc: if entry_helper.entry_type == TcQueueEntryType.PUS_TC: pus_tc_wrapper = entry_helper.to_pus_tc_entry() # pus_tc_wrapper.pus_tc.apid = PUS_APID raw_tc = pus_tc_wrapper.pus_tc.pack() self.pus_raw_logger.log_tc(pus_tc_wrapper.pus_tc) tc_info_string = f"Sent {pus_tc_wrapper.pus_tc}" _LOGGER.info(tc_info_string) self.high_level_file_logger.info( f"{get_current_time_string(True)}: {tc_info_string}" ) # with open("tc.bin", "wb") as of: # of.write(raw_tc) send_params.com_if.send(raw_tc) elif entry_helper.entry_type == TcQueueEntryType.CCSDS_TC: cfdp_packet_in_ccsds = entry_helper.to_space_packet_entry() send_params.com_if.send(cfdp_packet_in_ccsds.space_packet.pack()) # TODO: Log raw CFDP packets similarly to how PUS packets are logged. # - Log full raw format including space packet wrapper # - Log context information: Transaction ID, and PDU type and directive # Could re-use file logger. Should probably do that # print(f"sending packet: [{cfdp_packet_in_ccsds.space_packet.pack()}]") # with open(f"cfdp_packet_{self.cfdp_counter}", "wb") as of: # of.write(cfdp_packet_in_ccsds.space_packet.pack()) # self.cfdp_counter += 1 elif entry_helper.entry_type == TcQueueEntryType.LOG: log_entry = entry_helper.to_log_entry() _LOGGER.info(log_entry.log_str) self.high_level_file_logger.info(log_entry.log_str) def handle_cfdp_procedure(self, info: ProcedureWrapper): cfdp_procedure = info.to_cfdp_procedure() if cfdp_procedure.cfdp_request_type == CfdpRequestType.PUT: if ( not self.cfdp_in_ccsds_handler.put_request_pending() and not self.cfdp_handler_started ): put_req_cfg_wrapper = cfdp_procedure.request_wrapper.to_put_request() if put_req_cfg_wrapper.cfg.proxy_op: self.proxy_op = True put_req = generic_cfdp_params_to_put_request( params=put_req_cfg_wrapper.cfg, local_id=CFDP_LOCAL_ENTITY_ID, remote_id=CFDP_REMOTE_ENTITY_ID, dest_id_proxy_put_req=CFDP_LOCAL_ENTITY_ID, ) _LOGGER.info( f"CFDP: Starting file put request with parameters:\n{put_req}" ) self.cfdp_in_ccsds_handler.cfdp_handler.put_request(put_req) self.cfdp_handler_started = True for source_pair, dest_pair in self.cfdp_in_ccsds_handler: pdu, sp = source_pair pdu = cast(PduHolder, pdu) if pdu.is_file_directive: if pdu.pdu_directive_type == DirectiveType.METADATA_PDU: metadata = pdu.to_metadata_pdu() self.queue_helper.add_log_cmd( "CFDP Source: Sending Metadata PDU for file with size " f"{metadata.file_size}" ) elif pdu.pdu_directive_type == DirectiveType.EOF_PDU: self.queue_helper.add_log_cmd( "CFDP Source: Sending EOF PDU" ) else: fd_pdu = pdu.to_file_data_pdu() self.queue_helper.add_log_cmd( "CFDP Source: Sending File Data PDU for segment at offset " f"{fd_pdu.offset} with length {len(fd_pdu.file_data)}" ) self.queue_helper.add_ccsds_tc(sp) self.cfdp_in_ccsds_handler.confirm_source_packet_sent() self.cfdp_in_ccsds_handler.source_handler.state_machine() def queue_finished_cb(self, info: ProcedureWrapper): if info is not None: if info.proc_type == TcQueueEntryType.PUS_TC: def_proc = info.to_def_procedure() _LOGGER.info( f"Finished queue for service {def_proc.service} and op code" f" {def_proc.op_code}" ) elif info.proc_type == TcProcedureType.CFDP: _LOGGER.info("Finished CFDP queue")