Files
StarPilot/sunnypilot/mapd/live_map_data/base_map_data.py
T
Jason Wen b64d5a0fa4 liveMapDataSP: parse bearing from GPS (#1279)
* simpler approach pls

* fix
2025-09-22 09:39:22 -04:00

65 lines
2.1 KiB
Python

"""
Copyright (c) 2021-, Haibin Wen, sunnypilot, and a number of other contributors.
This file is part of sunnypilot and is licensed under the MIT License.
See the LICENSE.md file in the root directory for more details.
"""
from abc import abstractmethod, ABC
from cereal import messaging
from openpilot.common.gps import get_gps_location_service
from openpilot.common.params import Params
from openpilot.sunnypilot.navd.helpers import coordinate_from_param
class BaseMapData(ABC):
def __init__(self):
self.params = Params()
self.gps_location_service = get_gps_location_service(self.params)
gps_packets = [self.gps_location_service]
self.sm = messaging.SubMaster(['livePose'] + gps_packets, ignore_alive=gps_packets, ignore_avg_freq=gps_packets,
ignore_valid=gps_packets, poll='livePose')
self.pm = messaging.PubMaster(['liveMapDataSP'])
self.last_bearing = None
self.last_position = coordinate_from_param("LastGPSPosition", self.params)
@abstractmethod
def update_location(self) -> None:
pass
@abstractmethod
def get_current_speed_limit(self) -> float:
pass
@abstractmethod
def get_next_speed_limit_and_distance(self) -> tuple[float, float]:
pass
@abstractmethod
def get_current_road_name(self) -> str:
pass
def publish(self) -> None:
speed_limit = self.get_current_speed_limit()
next_speed_limit, next_speed_limit_distance = self.get_next_speed_limit_and_distance()
mapd_sp_send = messaging.new_message('liveMapDataSP')
mapd_sp_send.valid = self.sm.all_checks(['livePose'])
live_map_data = mapd_sp_send.liveMapDataSP
live_map_data.speedLimitValid = bool(speed_limit > 0)
live_map_data.speedLimit = speed_limit
live_map_data.speedLimitAheadValid = bool(next_speed_limit > 0)
live_map_data.speedLimitAhead = next_speed_limit
live_map_data.speedLimitAheadDistance = next_speed_limit_distance
live_map_data.roadName = self.get_current_road_name()
self.pm.send('liveMapDataSP', mapd_sp_send)
def tick(self) -> None:
self.sm.update(0)
self.update_location()
self.publish()