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onepilot/sunnypilot/mapd/live_map_data/osm_map_data.py
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github-actions[bot] 6f34f74e9b sunnypilot v2026.001.000 release
date: 2026-04-10T22:07:44
master commit: 4ba0c4b574bff994e9a8f7266b4969b39380a8b1
2026-04-10 22:07:52 +08:00

62 lines
2.4 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.
"""
import json
import math
import platform
from cereal import log
from openpilot.common.params import Params
from openpilot.sunnypilot.mapd.live_map_data.base_map_data import BaseMapData
from openpilot.sunnypilot.navd.helpers import Coordinate
class OsmMapData(BaseMapData):
def __init__(self):
super().__init__()
self.mem_params = Params("/dev/shm/params") if platform.system() != "Darwin" else self.params
def update_location(self) -> None:
location = self.sm['liveLocationKalman']
self.localizer_valid = (location.status == log.LiveLocationKalman.Status.valid) and location.positionGeodetic.valid
if self.localizer_valid:
self.last_bearing = math.degrees(location.calibratedOrientationNED.value[2])
self.last_position = Coordinate(location.positionGeodetic.value[0], location.positionGeodetic.value[1])
if self.last_position is None:
return
params = {
"latitude": self.last_position.latitude,
"longitude": self.last_position.longitude,
}
if self.last_bearing is not None:
params['bearing'] = self.last_bearing
self.mem_params.put("LastGPSPosition", json.dumps(params))
def get_current_speed_limit(self) -> float:
return float(self.mem_params.get("MapSpeedLimit") or 0.0)
def get_current_road_name(self) -> str:
return str(self.mem_params.get("RoadName") or "")
def get_next_speed_limit_and_distance(self) -> tuple[float, float]:
next_speed_limit_section_str = self.mem_params.get("NextMapSpeedLimit")
next_speed_limit_section = next_speed_limit_section_str if next_speed_limit_section_str else {}
next_speed_limit = next_speed_limit_section.get('speedlimit', 0.0)
next_speed_limit_latitude = next_speed_limit_section.get('latitude')
next_speed_limit_longitude = next_speed_limit_section.get('longitude')
next_speed_limit_distance = 0.0
if next_speed_limit_latitude and next_speed_limit_longitude:
next_speed_limit_coordinates = Coordinate(next_speed_limit_latitude, next_speed_limit_longitude)
next_speed_limit_distance = (self.last_position or Coordinate(0, 0)).distance_to(next_speed_limit_coordinates)
return next_speed_limit, next_speed_limit_distance