nearlink_sdr.mac.link_manager

链路管理状态机 -- TXS-10002-2025 标准 7.1 / 7.2。

实现 SparkLink SLE 的链路生命周期管理，包括广播、发现、接入、 链接态控制面流程和链路断开。

Module Contents

Classes

DisconnectReason	断开原因。
Event	状态机事件。
EventType	状态机输入事件类型。
LinkManager	SparkLink SLE 链路管理状态机。
LinkManagerCallback	链路管理回调接口。子类可覆盖需要的方法。
LinkParams	链路运行参数集合。
LinkState	链路状态。
Role	G/T 节点角色（标准 7.1.3 / 7.1.7.1）。

API

class nearlink_sdr.mac.link_manager.DisconnectReason

Bases: enum.Enum

断开原因。

LOCAL_REQUEST

0

REMOTE_REQUEST

1

TIMEOUT

2

ACCESS_REJECTED

3

class nearlink_sdr.mac.link_manager.Event

状态机事件。

type: nearlink_sdr.mac.link_manager.EventType

None

data: Any

None

class nearlink_sdr.mac.link_manager.EventType

Bases: enum.Enum

状态机输入事件类型。

START_BROADCAST

'auto(...)'

STOP_BROADCAST

'auto(...)'

START_SCAN

'auto(...)'

STOP_SCAN

'auto(...)'

BROADCAST_RECEIVED

'auto(...)'

SEND_ACCESS_REQUEST

'auto(...)'

ACCESS_RESPONSE_RECEIVED

'auto(...)'

ACCESS_REQUEST_RECEIVED

'auto(...)'

SIGNALING_RECEIVED

'auto(...)'

SIGNALING_SEND

'auto(...)'

START_PAIRING

'auto(...)'

PAIRING_COMPLETE

'auto(...)'

PAIRING_FAILED

'auto(...)'

DISCONNECT_REQUEST

'auto(...)'

DISCONNECT_RECEIVED

'auto(...)'

SUPERVISION_TIMEOUT

'auto(...)'

SLEEP_REQUEST

'auto(...)'

WAKE_REQUEST

'auto(...)'

WAKE_RECEIVED

'auto(...)'

exception nearlink_sdr.mac.link_manager.InvalidState

Bases: Exception

当前状态不允许此操作。

Initialization

Initialize self. See help(type(self)) for accurate signature.

exception nearlink_sdr.mac.link_manager.InvalidTransition

Bases: Exception

非法状态转换。

Initialization

Initialize self. See help(type(self)) for accurate signature.

class nearlink_sdr.mac.link_manager.LinkManager

SparkLink SLE 链路管理状态机。

以事件驱动方式管理链路生命周期： IDLE → BROADCASTING / SCANNING → ACCESSING → CONNECTED → DISCONNECTED。

state: nearlink_sdr.mac.link_manager.LinkState

None

role: nearlink_sdr.mac.link_manager.Role

None

params: nearlink_sdr.mac.link_manager.LinkParams

'field(...)'

callback: nearlink_sdr.mac.link_manager.LinkManagerCallback

'field(...)'

peer_address: bytes

b''

local_address: bytes

b''

process_event(event: nearlink_sdr.mac.link_manager.Event) → None

处理一个事件，驱动状态转换。

reset() → None

重置到 IDLE 状态。

property is_connected: bool

property is_dormant: bool

property event_log: list[tuple[float, nearlink_sdr.mac.link_manager.EventType, nearlink_sdr.mac.link_manager.LinkState, nearlink_sdr.mac.link_manager.LinkState]]

send_signaling(msg: Any) → nearlink_sdr.mac.frame.ControlFrame | None

在链接态发送一条控制面信令，返回编码后的 ControlFrame。

update_params(**kwargs: Any) → None

更新链路参数。

switch_role() → None

角色切换（7.2.15），仅交换本地角色标记。

check_supervision_timeout() → bool

检查监督定时器是否超时。返回 True 表示已超时并触发断开。

request_feature_exchange(feature_set: int) → nearlink_sdr.mac.frame.ControlFrame | None

发起特性交互 (7.2.4)

参数:

feature_set -- 本端支持特性集 (80-bit 位图)

respond_feature_exchange(feature_set: int) → nearlink_sdr.mac.frame.ControlFrame | None

回复特性交互 (7.2.4)

request_version_exchange(spec_version: int = 0, company_id: int = 0, sub_version: int = 0) → nearlink_sdr.mac.frame.ControlFrame | None

发起版本交互 (7.2.5)

request_data_length_update(max_rx_bytes: int = 251, max_rx_time: int = 2120, max_tx_bytes: int = 251, max_tx_time: int = 2120) → nearlink_sdr.mac.frame.ControlFrame | None

发起数据长度更新 (7.2.6)

respond_data_length_update(max_rx_bytes: int = 251, max_rx_time: int = 2120, max_tx_bytes: int = 251, max_tx_time: int = 2120) → nearlink_sdr.mac.frame.ControlFrame | None

回复数据长度更新 (7.2.6)

configure_channel_report(enable: int = 1, min_interval: int = 5, max_delay: int = 5) → nearlink_sdr.mac.frame.ControlFrame | None

配置信道质量上报 (7.2.7), 由 G 节点发送

update_hop_table(effective_slot: int = 0, channel_count: int = 0, channel_table: bytes = b'') → nearlink_sdr.mac.frame.ControlFrame | None

更新跳频频点表 (7.2.8), 由 G 节点发送

update_hop_map(effective_slot: int = 0, hop_map: bytes = b'') → nearlink_sdr.mac.frame.ControlFrame | None

更新跳频地图 (7.2.9), 由 G 节点发送

request_min_channels(frame_type: int = 0, bandwidth: int = 0, pilot_density: int = 0, min_channels: int = 2) → nearlink_sdr.mac.frame.ControlFrame | None

最少可用信道请求 (7.2.10), 由 T 节点发送

request_crc_switch(link_id: int = 0, tx_crc_type: int = 0, rx_crc_type: int = 0, tx_crc_init: int = 0, rx_crc_init: int = 0) → nearlink_sdr.mac.frame.ControlFrame | None

请求 CRC 切换 (7.2.11)

indicate_crc_switch(link_id: int = 0, tx_crc_type: int = 0, rx_crc_type: int = 0, tx_crc_init: int = 0, rx_crc_init: int = 0, effective_slot: int = 0) → nearlink_sdr.mac.frame.ControlFrame | None

指示 CRC 切换 (7.2.11), 由 G 节点直接切换

request_phy_update(tx_frame_type: int = 0, rx_frame_type: int = 0, tx_bandwidth: int = 0, rx_bandwidth: int = 0, tx_pilot_density: int = 0, rx_pilot_density: int = 0, tx_feedback_type: int = 0, rx_feedback_type: int = 0) → nearlink_sdr.mac.frame.ControlFrame | None

请求物理层类型更新 (7.2.12)

indicate_phy_update(tx_frame_type: int = 0, rx_frame_type: int = 0, tx_bandwidth: int = 0, rx_bandwidth: int = 0, tx_pilot_density: int = 0, rx_pilot_density: int = 0, tx_feedback_type: int = 0, rx_feedback_type: int = 0, effective_slot: int = 0) → nearlink_sdr.mac.frame.ControlFrame | None

指示物理层类型更新 (7.2.12), 由 G 节点直接更新

request_role_switch(effective_slot: int = 0) → nearlink_sdr.mac.frame.ControlFrame | None

发起角色切换请求 (7.2.15), 发送 RoleSwitchRequest 信令

execute_role_switch(effective_slot: int = 0) → nearlink_sdr.mac.frame.ControlFrame | None

执行角色切换: 发送信令并交换本地角色标记

send_ping() → nearlink_sdr.mac.frame.ControlFrame | None

发起 PING 请求 (7.2.16)

respond_ping() → nearlink_sdr.mac.frame.ControlFrame | None

回复 PING 响应 (7.2.16)

request_disconnect() → None

发起链路断开 (7.2.17)

驱动状态机进入 DISCONNECTED 状态。

request_async_param_update(event_group_period_min: int = 0, event_group_period_max: int = 0, delay_period: int = 0, timeout: int = 0, expected_period_unit: int = 0, effective_ref_slot: int = 0, offsets: tuple[int, ...] = (), time_slot_length: int = 0, time_slot_count: int = 0) → nearlink_sdr.mac.frame.ControlFrame | None

发起异步链路参数更新请求 (7.2.18)

respond_async_param_update(event_group_period_min: int = 0, event_group_period_max: int = 0, delay_period: int = 0, timeout: int = 0, expected_period_unit: int = 0, effective_ref_slot: int = 0, offsets: tuple[int, ...] = (), time_slot_length: int = 0, time_slot_count: int = 0) → nearlink_sdr.mac.frame.ControlFrame | None

回复异步链路参数更新 (7.2.18)

request_isochronous_link_setup(event_group_set_id: int = 0, event_group_id: int = 0, effective_slot: int = 0, event_group_period: int = 0, event_period: int = 0, intra_event_interval: int = 0, inter_event_interval: int = 0, event_count: int = 1, sync_anchor_delay: int = 0, sync_ref_delay: int = 0, scheduling_slot: int = 0, tx_rx_indication: int = 0, tx_adapt_mode: int = 0, rx_adapt_mode: int = 0, tx_link_id: int = 0, rx_link_id: int = 0, tx_frame_type: int = 0, rx_frame_type: int = 0, tx_bandwidth: int = 0, rx_bandwidth: int = 0, tx_pilot_density: int = 0, rx_pilot_density: int = 0, tx_sdu_max: int = 0, rx_sdu_max: int = 0, tx_sdu_period: int = 0, rx_sdu_period: int = 0, tx_pdu_max: int = 0, rx_pdu_max: int = 0, tx_max_time_offset: int = 0, rx_max_time_offset: int = 0, tx_new_pkt_count: int = 1, rx_new_pkt_count: int = 1, tx_crc_init: int = 0, rx_crc_init: int = 0, tx_discard_period: int = 3, rx_discard_period: int = 3, tx_crc_type: int = 0, rx_crc_type: int = 0, tx_feedback_type: int = 0, rx_feedback_type: int = 0) → nearlink_sdr.mac.frame.ControlFrame | None

发起同步等时链路建链 (7.2.19.1)

request_isochronous_param_exchange(event_group_set_id: int = 0, event_group_id: int = 0, event_group_period: int = 0, event_period: int = 0, intra_event_interval: int = 0, inter_event_interval: int = 0, event_count: int = 1, sync_anchor_delay: int = 0, sync_ref_delay: int = 0, param_tag_id: int = 0, tx_rx_indication: int = 0, tx_adapt_mode: int = 0, rx_adapt_mode: int = 0, tx_link_id: int = 0, rx_link_id: int = 0, tx_frame_type: int = 0, rx_frame_type: int = 0, tx_bandwidth: int = 0, rx_bandwidth: int = 0, tx_pilot_density: int = 0, rx_pilot_density: int = 0, tx_sdu_max: int = 0, rx_sdu_max: int = 0, tx_sdu_period: int = 0, rx_sdu_period: int = 0, tx_pdu_max: int = 0, rx_pdu_max: int = 0, tx_max_time_offset: int = 0, rx_max_time_offset: int = 0, tx_new_pkt_count: int = 1, rx_new_pkt_count: int = 1, tx_crc_init: int = 0, rx_crc_init: int = 0, tx_discard_period: int = 3, rx_discard_period: int = 3, tx_crc_type: int = 0, rx_crc_type: int = 0, tx_feedback_type: int = 0, rx_feedback_type: int = 0) → nearlink_sdr.mac.frame.ControlFrame | None

发起同步等时参数交互请求 (7.2.19.2)

respond_isochronous_param_exchange(**kwargs: int) → nearlink_sdr.mac.frame.ControlFrame | None

回复同步等时参数交互 (7.2.19.2)

request_isochronous_param_update(param_tag_id: int = 0, event_group_set_id: int = 0, event_group_id: int = 0) → nearlink_sdr.mac.frame.ControlFrame | None

发起同步等时参数更新请求 (7.2.19.3)

indicate_isochronous_param_update(param_tag_id: int = 0, event_group_set_id: int = 0, event_group_id: int = 0, effective_ref_slot: int = 0, event_group_offset: int = 0) → nearlink_sdr.mac.frame.ControlFrame | None

发送同步等时参数更新指示 (7.2.19.3)

indicate_broadcast_link_setup(**kwargs) → nearlink_sdr.mac.frame.ControlFrame | None

发送链接态广播链路建立指示 (7.2.20)

indicate_broadcast_link_param_update(**kwargs) → nearlink_sdr.mac.frame.ControlFrame | None

发送广播链路参数更新指示 (7.2.20)

update_broadcast_hop_map(hop_map: bytes = b'\xff' * 10, effective_slot: int = 0) → nearlink_sdr.mac.frame.ControlFrame | None

发送广播链路跳频地图更新指示 (7.2.20)

indicate_broadcast_link_disconnect(link_id: int = 0, error_reason: int = 0) → nearlink_sdr.mac.frame.ControlFrame | None

发送广播链路断开指示 (7.2.20)

request_smf_param_update(smf_period: int = 100, smf_start_offset: int = 0, link_id: int = 0, frame_type: int = 0, bandwidth: int = 0, pilot_density: int = 0, crc_type: int = 0) → nearlink_sdr.mac.frame.ControlFrame | None

发送系统管理帧参数更新请求 (7.2.21)

indicate_smf_param_update(smf_period: int = 100, smf_start_offset: int = 0, link_id: int = 0, frame_type: int = 0, bandwidth: int = 0, pilot_density: int = 0, crc_type: int = 0, crc_init: int = 0) → nearlink_sdr.mac.frame.ControlFrame | None

发送系统管理帧参数更新指示 (7.2.21)

request_smf_timeslot_update(link_id: int = 0, current_offset: int = 0, offsets: tuple[int, ...] = (0, 0, 0, 0)) → nearlink_sdr.mac.frame.ControlFrame | None

发送系统管理帧时间片更新请求 (7.2.21)

respond_smf_timeslot_update(link_id: int = 0, offset: int = 0, effective_slot: int = 0) → nearlink_sdr.mac.frame.ControlFrame | None

发送系统管理帧时间片更新响应 (7.2.21)

terminate_smf_signaling(terminate_type: int = 0) → nearlink_sdr.mac.frame.ControlFrame | None

发送系统管理帧信令传输终止 (7.2.21)

indicate_async_multicast_link_setup(**kwargs) → nearlink_sdr.mac.frame.ControlFrame | None

发送异步组播链路建链指示 (7.2.22)

request_async_multicast_param_exchange(payload: bytes = b'\x00' * 41) → nearlink_sdr.mac.frame.ControlFrame | None

发送异步组播链路参数交互请求 (7.2.22)

respond_async_multicast_param_exchange(payload: bytes = b'\x00' * 41) → nearlink_sdr.mac.frame.ControlFrame | None

发送异步组播链路参数交互响应 (7.2.22)

request_async_multicast_param_update(param_tag_id: int = 0, event_group_set_id: int = 0, event_group_id: int = 0) → nearlink_sdr.mac.frame.ControlFrame | None

发送异步组播链路参数更新请求 (7.2.22)

indicate_async_multicast_param_update(param_tag_id: int = 0, event_group_set_id: int = 0, event_group_id: int = 0, effective_ref_slot: int = 0, event_group_offset: int = 0) → nearlink_sdr.mac.frame.ControlFrame | None

发送异步组播链路参数更新指示 (7.2.22)

indicate_async_multicast_reconfig(**kwargs) → nearlink_sdr.mac.frame.ControlFrame | None

发送异步组播链路参数重配置指示 (7.2.22)

disconnect_multicast(link_id: int = 0) → nearlink_sdr.mac.frame.ControlFrame | None

发送组播链路断开指示 (7.2.22)

request_narrowband_meas_cap() → nearlink_sdr.mac.frame.ControlFrame | None

发送窄带跳频测量能力请求 (7.2.23)

respond_narrowband_meas_cap(payload: bytes = b'\x00' * 32) → nearlink_sdr.mac.frame.ControlFrame | None

发送窄带跳频测量能力响应 (7.2.23)

config_narrowband_meas(payload: bytes = b'') → nearlink_sdr.mac.frame.ControlFrame | None

发送窄带跳频测量信号配置 (7.2.23)

report_narrowband_meas(payload: bytes = b'') → nearlink_sdr.mac.frame.ControlFrame | None

发送窄带跳频测量信息上报 (7.2.23)

action_narrowband_meas(config_index: int = 0, start_slot: int = 0, action_config: int = 0) → nearlink_sdr.mac.frame.ControlFrame | None

发送窄带跳频测量行为指示 (7.2.23)

request_coordinate() → nearlink_sdr.mac.frame.ControlFrame | None

发送坐标信息请求 (7.2.23)

report_coordinate(rel_x: int = 0, rel_y: int = 0, rel_z: int = 0, abs_lon: int = 0, abs_lat: int = 0, abs_alt: int = 0) → nearlink_sdr.mac.frame.ControlFrame | None

发送坐标信息上报 (7.2.23)

config_coordinate(rel_x: int = 0, rel_y: int = 0, rel_z: int = 0, abs_lon: int = 0, abs_lat: int = 0, abs_alt: int = 0) → nearlink_sdr.mac.frame.ControlFrame | None

发送坐标信息配置 (7.2.23)

request_narrowband_delay() → nearlink_sdr.mac.frame.ControlFrame | None

发送窄带跳频测量时延信息请求 (7.2.23)

respond_narrowband_delay(payload: bytes = b'') → nearlink_sdr.mac.frame.ControlFrame | None

发送窄带跳频测量时延信息响应 (7.2.23)

request_uwb_meas_cap() → nearlink_sdr.mac.frame.ControlFrame | None

发送超宽带脉冲测量能力请求 (7.2.24)

respond_uwb_meas_cap(payload: bytes = b'\x00' * 50) → nearlink_sdr.mac.frame.ControlFrame | None

发送超宽带脉冲测量能力响应 (7.2.24)

config_uwb_meas(payload: bytes = b'') → nearlink_sdr.mac.frame.ControlFrame | None

发送超宽带脉冲测量配置 (7.2.24)

feedback_uwb_meas_config(config_index: int = 0, status: int = 0) → nearlink_sdr.mac.frame.ControlFrame | None

发送超宽带脉冲测量配置反馈 (7.2.24)

report_uwb_meas(payload: bytes = b'') → nearlink_sdr.mac.frame.ControlFrame | None

发送超宽带脉冲测量信息上报 (7.2.24)

action_uwb_meas(config_index: int = 0, start_slot: int = 0, action_config: int = 0) → nearlink_sdr.mac.frame.ControlFrame | None

发送超宽带脉冲测量行为指示 (7.2.24)

request_uwb_sensing_cap() → nearlink_sdr.mac.frame.ControlFrame | None

发送超宽带脉冲感知能力请求 (7.2.24)

respond_uwb_sensing_cap(payload: bytes = b'\x00' * 51) → nearlink_sdr.mac.frame.ControlFrame | None

发送超宽带脉冲感知能力响应 (7.2.24)

config_uwb_sensing(payload: bytes = b'') → nearlink_sdr.mac.frame.ControlFrame | None

发送超宽带脉冲感知配置 (7.2.24)

feedback_uwb_sensing_config(config_index: int = 0, status: int = 0) → nearlink_sdr.mac.frame.ControlFrame | None

发送超宽带脉冲感知配置反馈 (7.2.24)

report_uwb_sensing(payload: bytes = b'') → nearlink_sdr.mac.frame.ControlFrame | None

发送超宽带脉冲感知信息上报 (7.2.24)

action_uwb_sensing(config_index: int = 0, start_slot: int = 0, action_config: int = 0) → nearlink_sdr.mac.frame.ControlFrame | None

发送超宽带脉冲感知行为指示 (7.2.24)

request_uwb_sensing_process(payload: bytes = b'\x00' * 16) → nearlink_sdr.mac.frame.ControlFrame | None

发送超宽带脉冲感知流程请求 (7.2.24)

feedback_uwb_sensing_process(process_index: int = 0, status: int = 0) → nearlink_sdr.mac.frame.ControlFrame | None

发送超宽带脉冲感知流程反馈 (7.2.24)

request_uwb_proxy_sensing(proxy_index: int = 0, sensing_index: int = 0, meas_quantity: int = 0, report_period: int = 0, bandwidth: int = 0) → nearlink_sdr.mac.frame.ControlFrame | None

发送超宽带脉冲代理感知请求 (7.2.24)

feedback_uwb_proxy_sensing(proxy_index: int = 0, sensing_index: int = 0, status: int = 0, meas_quantity1: int = 0, meas_quantity2: int = 0, bandwidth1: int = 0, bandwidth2: int = 0) → nearlink_sdr.mac.frame.ControlFrame | None

发送超宽带脉冲代理感知反馈 (7.2.24)

request_narrowband_sensing(payload: bytes = b'\x00' * 16) → nearlink_sdr.mac.frame.ControlFrame | None

发送窄带跳频感知流程请求 (7.2.25)

feedback_narrowband_sensing(process_index: int = 0, status: int = 0) → nearlink_sdr.mac.frame.ControlFrame | None

发送窄带跳频感知流程反馈 (7.2.25)

request_narrowband_sensing_cap() → nearlink_sdr.mac.frame.ControlFrame | None

发送窄带跳频感知能力请求 (7.2.25)

respond_narrowband_sensing_cap(payload: bytes = b'\x00' * 50) → nearlink_sdr.mac.frame.ControlFrame | None

发送窄带跳频感知能力响应 (7.2.25)

config_narrowband_sensing(payload: bytes = b'') → nearlink_sdr.mac.frame.ControlFrame | None

发送窄带跳频感知配置 (7.2.25)

feedback_narrowband_sensing_config(config_index: int = 0, status: int = 0) → nearlink_sdr.mac.frame.ControlFrame | None

发送窄带跳频感知配置反馈 (7.2.25)

report_narrowband_sensing(payload: bytes = b'') → nearlink_sdr.mac.frame.ControlFrame | None

发送窄带跳频感知信息上报 (7.2.25)

action_narrowband_sensing(config_index: int = 0, start_slot: int = 0, action_config: int = 0) → nearlink_sdr.mac.frame.ControlFrame | None

发送窄带跳频感知行为指示 (7.2.25)

request_narrowband_proxy_sensing(proxy_index: int = 0, sensing_index: int = 0, meas_quantity: int = 0, report_period: int = 0, bandwidth: int = 0) → nearlink_sdr.mac.frame.ControlFrame | None

发送窄带跳频代理感知请求 (7.2.25)

feedback_narrowband_proxy_sensing(proxy_index: int = 0, sensing_index: int = 0, status: int = 0, meas_quantity1: int = 0, meas_quantity2: int = 0, bandwidth1: int = 0, bandwidth2: int = 0) → nearlink_sdr.mac.frame.ControlFrame | None

发送窄带跳频代理感知反馈 (7.2.25)

request_narrowband_meas_config_update(payload: bytes = b'\x00' * 32) → nearlink_sdr.mac.frame.ControlFrame | None

发送窄带跳频测量信号配置更新请求 (7.2.25)

indicate_narrowband_meas_config_update(payload: bytes = b'\x00' * 32) → nearlink_sdr.mac.frame.ControlFrame | None

发送窄带跳频测量信号配置更新指示 (7.2.25)

reserve_resource(config_index: int = 0, effective_slot: int = 0, event_group_period: int = 100, event_period: int = 10, event_length: int = 1, event_count: int = 1, scheduling_slot: int = 0) → nearlink_sdr.mac.frame.ControlFrame | None

发送资源预留指示 (7.3.2.91)

terminate_resource_reservation(config_index: int = 0, reason: int = 0) → nearlink_sdr.mac.frame.ControlFrame | None

发送资源预留终止 (7.3.2.92)

class nearlink_sdr.mac.link_manager.LinkManagerCallback

链路管理回调接口。子类可覆盖需要的方法。

on_state_changed(old: nearlink_sdr.mac.link_manager.LinkState, new: nearlink_sdr.mac.link_manager.LinkState) → None

状态变迁通知。

on_broadcast_frame(frame: nearlink_sdr.mac.broadcast.BroadcastFrame) → None

接收到广播帧。

on_access_accepted(role: nearlink_sdr.mac.link_manager.Role) → None

接入成功，角色已确定。

on_access_rejected() → None

接入被拒绝。

on_signaling(msg: Any) → None

收到控制面信令。

on_disconnected(reason: nearlink_sdr.mac.link_manager.DisconnectReason) → None

链路断开。

on_dormant() → None

进入休眠态（7.2.14）。

on_wakeup() → None

从休眠态唤醒（7.2.14）。

class nearlink_sdr.mac.link_manager.LinkParams

链路运行参数集合。

tx_rx_interval: int

20

tx_max_octets: int

27

rx_max_octets: int

27

channel_table: bytes

b''

frame_type: int

2

bandwidth: int

0

crc_type: int

0

supervision_timeout: int

5000

class nearlink_sdr.mac.link_manager.LinkState

Bases: enum.Enum

链路状态。

IDLE -- 初始待机 BROADCASTING -- 广播态，周期发送基础/扩展广播帧（7.1.1） SCANNING -- 发现态，接收广播帧（7.1.2） ACCESSING -- 接入态，发送接入请求/等待响应（7.1.3） CONNECTED -- 链接态，异步数据链路已建立 PAIRING -- 配对态，执行安全流程（9.2） DORMANT -- 休眠态，保持链路但停止数据传输（7.2.14） DISCONNECTED -- 链路已断开

IDLE

'auto(...)'

BROADCASTING

'auto(...)'

SCANNING

'auto(...)'

ACCESSING

'auto(...)'

CONNECTED

'auto(...)'

PAIRING

'auto(...)'

DORMANT

'auto(...)'

DISCONNECTED

'auto(...)'

class nearlink_sdr.mac.link_manager.Role

Bases: enum.Enum

G/T 节点角色（标准 7.1.3 / 7.1.7.1）。

NONE

'auto(...)'

G_NODE

'auto(...)'

T_NODE

'auto(...)'