You can not select more than 25 topics
			Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
		
		
		
		
		
			
		
			
				
					
					
						
							337 lines
						
					
					
						
							13 KiB
						
					
					
				
			
		
		
	
	
							337 lines
						
					
					
						
							13 KiB
						
					
					
				#!/usr/bin/env python3
 | 
						|
import time
 | 
						|
import unittest
 | 
						|
from cereal import log
 | 
						|
import cereal.messaging as messaging
 | 
						|
from common.params import Params
 | 
						|
from datetime import datetime
 | 
						|
from unittest import mock
 | 
						|
#from unittest.mock import patch
 | 
						|
from tqdm import tqdm
 | 
						|
 | 
						|
 | 
						|
from laika.constants import SECS_IN_DAY
 | 
						|
from laika.downloader import DownloadFailed
 | 
						|
from laika.ephemeris import EphemerisType
 | 
						|
from laika.gps_time import GPSTime
 | 
						|
from laika.helpers import ConstellationId
 | 
						|
from laika.raw_gnss import GNSSMeasurement, read_raw_ublox, read_raw_qcom
 | 
						|
from selfdrive.locationd.laikad import EPHEMERIS_CACHE, Laikad
 | 
						|
from selfdrive.test.openpilotci import get_url
 | 
						|
from tools.lib.logreader import LogReader
 | 
						|
from selfdrive.manager.process_config import managed_processes
 | 
						|
 | 
						|
from selfdrive.test.process_replay.helpers import OpenpilotPrefix
 | 
						|
 | 
						|
 | 
						|
def get_ublox_gnss(ubloxraw):
 | 
						|
  with OpenpilotPrefix():
 | 
						|
    managed_processes['ubloxd'].start()
 | 
						|
    timeout_ms = 30
 | 
						|
    pm = messaging.PubMaster(['ubloxRaw'])
 | 
						|
    sock = messaging.sub_sock('ubloxGnss', timeout=timeout_ms)
 | 
						|
 | 
						|
    log_msgs = []
 | 
						|
    log_t = []
 | 
						|
    for x in tqdm(ubloxraw):
 | 
						|
      pm.send(x.which(), x.as_builder())
 | 
						|
      ret = messaging.recv_one(sock)
 | 
						|
      if ret is not None:
 | 
						|
        msg = log.Event.new_message(ubloxGnss=ret.ubloxGnss.to_dict())
 | 
						|
        msg.logMonoTime = x.logMonoTime
 | 
						|
        log_msgs.append(msg)
 | 
						|
        log_t.append(1e-9 * x.logMonoTime)
 | 
						|
    assert managed_processes['ubloxd'].get_process_state_msg().running
 | 
						|
    assert len(log_msgs) > 1 or len(ubloxraw) == 0
 | 
						|
    managed_processes['ubloxd'].stop()
 | 
						|
  return log_t, log_msgs
 | 
						|
 | 
						|
 | 
						|
 | 
						|
def get_log(segs=range(0)):
 | 
						|
  logs = []
 | 
						|
  for i in segs:
 | 
						|
    logs.extend(LogReader(get_url("4cf7a6ad03080c90|2021-09-29--13-46-36", i)))
 | 
						|
 | 
						|
  raw_logs = [m for m in logs if m.which() == 'ubloxRaw']
 | 
						|
  all_logs = get_ublox_gnss(raw_logs)[1]
 | 
						|
  low_gnss = []
 | 
						|
  for m in all_logs:
 | 
						|
    if m.ubloxGnss.which() != 'measurementReport':
 | 
						|
      continue
 | 
						|
 | 
						|
    MAX_MEAS = 7
 | 
						|
    if m.ubloxGnss.measurementReport.numMeas > MAX_MEAS:
 | 
						|
      mb = log.Event.new_message(ubloxGnss=m.ubloxGnss.to_dict())
 | 
						|
      mb.logMonoTime = m.logMonoTime
 | 
						|
      mb.ubloxGnss.measurementReport.numMeas = MAX_MEAS
 | 
						|
      mb.ubloxGnss.measurementReport.measurements = list(m.ubloxGnss.measurementReport.measurements)[:MAX_MEAS]
 | 
						|
      mb.ubloxGnss.measurementReport.measurements[0].pseudorange += 1000
 | 
						|
      low_gnss.append(mb.as_reader())
 | 
						|
    else:
 | 
						|
      low_gnss.append(m)
 | 
						|
  return all_logs, low_gnss
 | 
						|
 | 
						|
def get_log_qcom(segs=range(0)):
 | 
						|
  logs = []
 | 
						|
  for i in segs:
 | 
						|
    logs.extend(LogReader(get_url("b0b3cba7abf862d1|2023-03-11--09-40-33", i)))
 | 
						|
  all_logs = [m for m in logs if m.which() == 'qcomGnss']
 | 
						|
  return all_logs
 | 
						|
 | 
						|
def verify_messages(lr, laikad, return_one_success=False):
 | 
						|
  good_msgs = []
 | 
						|
  for m in lr:
 | 
						|
    if m.which() == 'ubloxGnss':
 | 
						|
      gnss_msg = m.ubloxGnss
 | 
						|
    else:
 | 
						|
      gnss_msg = m.qcomGnss
 | 
						|
    msg = laikad.process_gnss_msg(gnss_msg, m.logMonoTime, block=True)
 | 
						|
    if msg is not None and len(msg.gnssMeasurements.correctedMeasurements) > 0:
 | 
						|
      good_msgs.append(msg)
 | 
						|
      if return_one_success:
 | 
						|
        return msg
 | 
						|
  return good_msgs
 | 
						|
 | 
						|
 | 
						|
def get_first_gps_time(logs):
 | 
						|
  for m in logs:
 | 
						|
    if m.which() == 'ubloxGnss':
 | 
						|
      if m.ubloxGnss.which == 'measurementReport':
 | 
						|
        new_meas = read_raw_ublox(m.ubloxGnss.measurementReport)
 | 
						|
        if len(new_meas) > 0:
 | 
						|
          return new_meas[0].recv_time
 | 
						|
    else:
 | 
						|
      if m.qcomGnss.which == 'measurementReport':
 | 
						|
        new_meas = read_raw_qcom(m.qcomGnss.measurementReport)
 | 
						|
        if len(new_meas) > 0:
 | 
						|
          return new_meas[0].recv_time
 | 
						|
 | 
						|
 | 
						|
def get_measurement_mock(gpstime, sat_ephemeris):
 | 
						|
  meas = GNSSMeasurement(ConstellationId.GPS, 1, gpstime.week, gpstime.tow, {'C1C': 0., 'D1C': 0.}, {'C1C': 0., 'D1C': 0.})
 | 
						|
  # Fake measurement being processed
 | 
						|
  meas.observables_final = meas.observables
 | 
						|
  meas.sat_ephemeris = sat_ephemeris
 | 
						|
  return meas
 | 
						|
 | 
						|
 | 
						|
GPS_TIME_PREDICTION_ORBITS_RUSSIAN_SRC = GPSTime.from_datetime(datetime(2022, month=1, day=29, hour=12))
 | 
						|
 | 
						|
 | 
						|
class TestLaikad(unittest.TestCase):
 | 
						|
 | 
						|
  @classmethod
 | 
						|
  def setUpClass(cls):
 | 
						|
    logs, low_gnss = get_log(range(1))
 | 
						|
    cls.logs = logs
 | 
						|
    cls.low_gnss = low_gnss
 | 
						|
    cls.logs_qcom = get_log_qcom(range(1))
 | 
						|
    first_gps_time = get_first_gps_time(logs)
 | 
						|
    cls.first_gps_time = first_gps_time
 | 
						|
 | 
						|
  def setUp(self):
 | 
						|
    Params().remove(EPHEMERIS_CACHE)
 | 
						|
 | 
						|
  def test_fetch_navs_non_blocking(self):
 | 
						|
    gpstime = GPSTime.from_datetime(datetime(2021, month=3, day=1))
 | 
						|
    laikad = Laikad()
 | 
						|
    laikad.fetch_navs(gpstime, block=False)
 | 
						|
    laikad.orbit_fetch_future.result(30)
 | 
						|
    
 | 
						|
    # Get results and save orbits to laikad:
 | 
						|
    laikad.fetch_navs(gpstime, block=False)
 | 
						|
    ephem = laikad.astro_dog.navs['G01'][0]
 | 
						|
    self.assertIsNotNone(ephem)
 | 
						|
 | 
						|
    laikad.fetch_navs(gpstime+2*SECS_IN_DAY, block=False)
 | 
						|
    laikad.orbit_fetch_future.result(30)
 | 
						|
    # Get results and save orbits to laikad:
 | 
						|
    laikad.fetch_navs(gpstime + 2 * SECS_IN_DAY, block=False)
 | 
						|
 | 
						|
    ephem2 = laikad.astro_dog.navs['G01'][0]
 | 
						|
    self.assertIsNotNone(ephem)
 | 
						|
    self.assertNotEqual(ephem, ephem2)
 | 
						|
 | 
						|
 | 
						|
  def test_fetch_navs_with_wrong_clocks(self):
 | 
						|
    laikad = Laikad()
 | 
						|
 | 
						|
    def check_has_navs():
 | 
						|
      self.assertGreater(len(laikad.astro_dog.navs), 0)
 | 
						|
      ephem = laikad.astro_dog.navs['G01'][0]
 | 
						|
      self.assertIsNotNone(ephem)
 | 
						|
    real_current_time = GPSTime.from_datetime(datetime(2021, month=3, day=1))
 | 
						|
    wrong_future_clock_time = real_current_time + SECS_IN_DAY
 | 
						|
 | 
						|
    laikad.fetch_navs(wrong_future_clock_time, block=True)
 | 
						|
    check_has_navs()
 | 
						|
    self.assertEqual(laikad.last_fetch_navs_t, wrong_future_clock_time)
 | 
						|
 | 
						|
    # Test fetching orbits with earlier time
 | 
						|
    assert real_current_time < laikad.last_fetch_navs_t
 | 
						|
 | 
						|
    laikad.astro_dog.orbits = {}
 | 
						|
    laikad.fetch_navs(real_current_time, block=True)
 | 
						|
    check_has_navs()
 | 
						|
    self.assertEqual(laikad.last_fetch_navs_t, real_current_time)
 | 
						|
 | 
						|
  def test_laika_online(self):
 | 
						|
    laikad = Laikad(auto_update=True, valid_ephem_types=EphemerisType.ULTRA_RAPID_ORBIT)
 | 
						|
    correct_msgs = verify_messages(self.logs, laikad)
 | 
						|
 | 
						|
    correct_msgs_expected = 560
 | 
						|
    self.assertEqual(correct_msgs_expected, len(correct_msgs))
 | 
						|
    self.assertEqual(correct_msgs_expected, len([m for m in correct_msgs if m.gnssMeasurements.positionECEF.valid]))
 | 
						|
 | 
						|
  def test_kf_becomes_valid(self):
 | 
						|
    laikad = Laikad(auto_update=False)
 | 
						|
    m = self.logs[0]
 | 
						|
    self.assertFalse(all(laikad.kf_valid(m.logMonoTime * 1e-9)))
 | 
						|
    kf_valid = False
 | 
						|
    for m in self.logs:
 | 
						|
      laikad.process_gnss_msg(m.ubloxGnss, m.logMonoTime, block=True)
 | 
						|
      kf_valid = all(laikad.kf_valid(m.logMonoTime * 1e-9))
 | 
						|
      if kf_valid:
 | 
						|
        break
 | 
						|
    self.assertTrue(kf_valid)
 | 
						|
 | 
						|
  def test_laika_online_nav_only(self):
 | 
						|
    for use_qcom, logs in zip([True, False], [self.logs_qcom, self.logs]):
 | 
						|
      laikad = Laikad(auto_update=True, valid_ephem_types=EphemerisType.NAV, use_qcom=use_qcom)
 | 
						|
      # Disable fetch_orbits to test NAV only
 | 
						|
      correct_msgs = verify_messages(logs, laikad)
 | 
						|
      correct_msgs_expected = 44 if use_qcom else 560
 | 
						|
      valid_fix_expected = 43 if use_qcom else 560
 | 
						|
 | 
						|
      self.assertEqual(correct_msgs_expected, len(correct_msgs))
 | 
						|
      self.assertEqual(valid_fix_expected, len([m for m in correct_msgs if m.gnssMeasurements.positionECEF.valid]))
 | 
						|
 | 
						|
  @mock.patch('laika.downloader.download_and_cache_file')
 | 
						|
  def test_laika_offline(self, downloader_mock):
 | 
						|
    downloader_mock.side_effect = DownloadFailed("Mock download failed")
 | 
						|
    laikad = Laikad(auto_update=False)
 | 
						|
    laikad.fetch_navs(GPS_TIME_PREDICTION_ORBITS_RUSSIAN_SRC, block=True)
 | 
						|
 | 
						|
  @mock.patch('laika.downloader.download_and_cache_file')
 | 
						|
  def test_download_failed_russian_source(self, downloader_mock):
 | 
						|
    downloader_mock.side_effect = DownloadFailed
 | 
						|
    laikad = Laikad(auto_update=False)
 | 
						|
    correct_msgs = verify_messages(self.logs, laikad)
 | 
						|
    expected_msgs = 376
 | 
						|
    self.assertEqual(expected_msgs, len(correct_msgs))
 | 
						|
    self.assertEqual(expected_msgs, len([m for m in correct_msgs if m.gnssMeasurements.positionECEF.valid]))
 | 
						|
 | 
						|
  def test_laika_get_orbits(self):
 | 
						|
    laikad = Laikad(auto_update=False)
 | 
						|
    # Pretend process has loaded the orbits on startup by using the time of the first gps message.
 | 
						|
    laikad.fetch_navs(self.first_gps_time, block=True)
 | 
						|
    self.dict_has_values(laikad.astro_dog.navs)
 | 
						|
 | 
						|
  @unittest.skip("Use to debug live data")
 | 
						|
  def test_laika_get_navs_now(self):
 | 
						|
    laikad = Laikad(auto_update=False)
 | 
						|
    laikad.fetch_navs(GPSTime.from_datetime(datetime.utcnow()), block=True)
 | 
						|
    prn = "G01"
 | 
						|
    self.assertGreater(len(laikad.astro_dog.navs[prn]), 0)
 | 
						|
    prn = "R01"
 | 
						|
    self.assertGreater(len(laikad.astro_dog.navs[prn]), 0)
 | 
						|
 | 
						|
  def test_get_navs_in_process(self):
 | 
						|
    for auto_fetch_navs in [True, False]:
 | 
						|
      for use_qcom, logs in zip([True, False], [self.logs_qcom, self.logs]):
 | 
						|
        laikad = Laikad(auto_update=False, use_qcom=use_qcom, auto_fetch_navs=auto_fetch_navs)
 | 
						|
        has_navs = False
 | 
						|
        has_fix = False
 | 
						|
        seen_chip_eph = False
 | 
						|
        seen_internet_eph = False
 | 
						|
 | 
						|
        for m in logs:
 | 
						|
          gnss_msg = m.qcomGnss if use_qcom else m.ubloxGnss
 | 
						|
          out_msg = laikad.process_gnss_msg(gnss_msg, m.logMonoTime, block=False)
 | 
						|
          if laikad.orbit_fetch_future is not None:
 | 
						|
            laikad.orbit_fetch_future.result()
 | 
						|
          vals = laikad.astro_dog.navs.values()
 | 
						|
          has_navs = len(vals) > 0 and max([len(v) for v in vals]) > 0
 | 
						|
          vals = laikad.astro_dog.qcom_polys.values()
 | 
						|
          has_polys = len(vals) > 0 and max([len(v) for v in vals]) > 0
 | 
						|
          has_fix = has_fix or out_msg.gnssMeasurements.positionECEF.valid
 | 
						|
          if len(out_msg.gnssMeasurements.ephemerisStatuses):
 | 
						|
            seen_chip_eph = seen_chip_eph or any([x.source == 'gnssChip' for x in out_msg.gnssMeasurements.ephemerisStatuses])
 | 
						|
            seen_internet_eph = seen_internet_eph or any([x.source == 'internet' for x in out_msg.gnssMeasurements.ephemerisStatuses])
 | 
						|
            
 | 
						|
        self.assertTrue(has_navs or has_polys)
 | 
						|
        self.assertTrue(has_fix)
 | 
						|
        self.assertTrue(seen_chip_eph or auto_fetch_navs)
 | 
						|
        self.assertTrue(seen_internet_eph or not auto_fetch_navs)
 | 
						|
        self.assertEqual(len(laikad.astro_dog.navs_fetched_times._ranges), 0)
 | 
						|
        self.assertEqual(None, laikad.orbit_fetch_future)
 | 
						|
 | 
						|
  def test_cache(self):
 | 
						|
    use_qcom = True
 | 
						|
    for use_qcom, logs in zip([True, False], [self.logs_qcom, self.logs]):
 | 
						|
      laikad = Laikad(auto_update=True, save_ephemeris=True, use_qcom=use_qcom)
 | 
						|
      def wait_for_cache():
 | 
						|
        max_time = 2
 | 
						|
        while Params().get(EPHEMERIS_CACHE) is None:
 | 
						|
          time.sleep(0.1)
 | 
						|
          max_time -= 0.1
 | 
						|
          if max_time < 0:
 | 
						|
            self.fail("Cache has not been written after 2 seconds")
 | 
						|
 | 
						|
      # Test cache with no ephemeris
 | 
						|
      laikad.last_report_time = GPSTime(1,0)
 | 
						|
      laikad.cache_ephemeris()
 | 
						|
      wait_for_cache()
 | 
						|
      Params().remove(EPHEMERIS_CACHE)
 | 
						|
 | 
						|
      #laikad.astro_dog.get_navs(self.first_gps_time)
 | 
						|
      msg = verify_messages(logs, laikad, return_one_success=True)
 | 
						|
      laikad.cache_ephemeris()
 | 
						|
      wait_for_cache()
 | 
						|
 | 
						|
      # Check both nav and orbits separate
 | 
						|
      laikad = Laikad(auto_update=False, valid_ephem_types=EphemerisType.NAV,
 | 
						|
                      save_ephemeris=True, use_qcom=use_qcom, auto_fetch_navs=False)
 | 
						|
      # Verify navs are loaded from cache
 | 
						|
      self.dict_has_values(laikad.astro_dog.navs)
 | 
						|
      # Verify cache is working for only nav by running a segment
 | 
						|
      msg = verify_messages(logs, laikad, return_one_success=True)
 | 
						|
      self.assertTrue(len(msg.gnssMeasurements.ephemerisStatuses))
 | 
						|
      self.assertTrue(any([x.source=='cache' for x in msg.gnssMeasurements.ephemerisStatuses]))
 | 
						|
      self.assertIsNotNone(msg)
 | 
						|
 | 
						|
 | 
						|
 | 
						|
      #TODO test cache with only orbits 
 | 
						|
      #with patch('selfdrive.locationd.laikad.get_orbit_data', return_value=None) as mock_method:
 | 
						|
      #  # Verify no orbit downloads even if orbit fetch times is reset since the cache has recently been saved and we don't want to download high frequently
 | 
						|
      #  laikad.astro_dog.orbit_fetched_times = TimeRangeHolder()
 | 
						|
      #  laikad.fetch_navs(self.first_gps_time, block=False)
 | 
						|
      #  mock_method.assert_not_called()
 | 
						|
 | 
						|
      #  # Verify cache is working for only orbits by running a segment
 | 
						|
      #  laikad = Laikad(auto_update=False, valid_ephem_types=EphemerisType.ULTRA_RAPID_ORBIT, save_ephemeris=True)
 | 
						|
      #  msg = verify_messages(self.logs, laikad, return_one_success=True)
 | 
						|
      #  self.assertIsNotNone(msg)
 | 
						|
      #  # Verify orbit data is not downloaded
 | 
						|
      #  mock_method.assert_not_called()
 | 
						|
      #break
 | 
						|
 | 
						|
  def test_low_gnss_meas(self):
 | 
						|
    cnt = 0
 | 
						|
    laikad = Laikad()
 | 
						|
    for m in self.low_gnss:
 | 
						|
      msg = laikad.process_gnss_msg(m.ubloxGnss, m.logMonoTime, block=True)
 | 
						|
      if msg is None:
 | 
						|
        continue
 | 
						|
      gm = msg.gnssMeasurements
 | 
						|
      if len(gm.correctedMeasurements) != 0 and gm.positionECEF.valid:
 | 
						|
        cnt += 1
 | 
						|
    self.assertEqual(cnt, 560)
 | 
						|
 | 
						|
  def dict_has_values(self, dct):
 | 
						|
    self.assertGreater(len(dct), 0)
 | 
						|
    self.assertGreater(min([len(v) for v in dct.values()]), 0)
 | 
						|
if __name__ == "__main__":
 | 
						|
  unittest.main()
 | 
						|
 |