modem_sim_node module

Contents

modem_sim_node module#

class modem_sim_node.ActivePacket(sim_packet, arrival_time, finish_time, receive_level_db)#

Bases: tuple

arrival_time#: Alias for field number 1

finish_time#: Alias for field number 2

receive_level_db#: Alias for field number 3

sim_packet#: Alias for field number 0

class modem_sim_node.ModemSimNode#

Bases: Ros1Node

call_sim_packet_performance(sim_packet_performance_req)#

call_sim_transmission_loss(sim_transmission_loss_req)#

check_if_packet_is_active(current_time: Time, sim_packet: SimPacket, rcv_platform_location: Position) → ActivePacket | None#

create_ping_reply_msg(dest, sim_packet=None, owtt: float = 0.0)#

create_ping_transaction(sim_packet)#

create_rx_packet(finished_packet: ActivePacket, total_noise: float) → ReceivedPacket#

create_tx_packet(transmitted_packet: TransmittedPacket) → TransmittedPacket#

format_ping_for_tx_queue(dest, queue=3, packet_type=3)#

get_actual_src_level_db(src_level_requested)#

get_packet_time(sim_packet)#

get_transmission_loss_sync(sim_packet: SimPacket, rcv_platform_location: Position)#

get_truncated_frames(frame_success_mask: list, frame_bytes, hit_first_bad_frame=False)#

handle_partial_packet(packet_performance: SimPacketPerformanceResponse, sim_packet: SimPacket)#

handle_ping_modem(request)#: Send PingReply REQUEST to outgoing queue (handle_queue_tx_packet) Equivalent with a real modem would be sending $CCCMD,PNG,…

handle_ping_rx(sim_packet: SimPacket, arrival_time: Time)#

handle_query_modem_src(query: QueryModemSrcRequest) → QueryModemSrcResponse#

handle_queue_tx_packet(queue_tx_packet_req, ping=None)#

on_acoustic_channel_sim_packet(sim_packet)#

on_ambient_noise(msg: Float32)#

on_modem_location(msg)#

on_sim_tick(msg)#

packet_in_band(sim_packet)#

process_inwater_packets(current_time) → None#

process_outgoing_queue()#

process_rx_queue()#

publish_received_packet(received_packet: ReceivedPacket)#

publish_sim(sim_packet)#

publish_transmitted_packet(transmitted_packet)#

send_fdp_ping_sim(dest, rate=1, cdr=0, hexdata=None)#

sst_sim_loop()#

class modem_sim_node.PingReplyTransaction(transaction_start_t, event: Event)#

Bases: object

PING_TYPE_NONE = 0#

PING_TYPE_REPLY = 2#: Constants in SimPacket.msg rel to ping no-ping -> PING_TYPE_NONE —– no action (normal sim_packet) start —> PING_TYPE_REQUEST – when we are requesting a PingReply from another node finish –> PING_TYPE_REPLY —- when the PingReply is a response to a prior ping request

PING_TYPE_REQUEST = 1#

property cancel_request_active#

cancel_transaction()#

complete_transaction(sim_packet_reply)#

timed_out()#

wait(timeout=None)#

class modem_sim_node.Position(latitude, longitude, depth)#

Bases: tuple

depth#: Alias for field number 2

latitude#: Alias for field number 0

longitude#: Alias for field number 1

modem_sim_node.sum_incoherent_db(levels_in_db)#