dragonpilot - 基於 openpilot 的開源駕駛輔助系統
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#!/usr/bin/env python3
import gc
import cereal.messaging as messaging
from openpilot.common.params import Params
from openpilot.common.realtime import set_realtime_priority
from openpilot.selfdrive.monitoring.helpers import DriverMonitoring
def dmonitoringd_thread():
gc.disable()
set_realtime_priority(2)
params = Params()
pm = messaging.PubMaster(['driverMonitoringState'])
sm = messaging.SubMaster(['driverStateV2', 'liveCalibration', 'carState', 'controlsState', 'modelV2'], poll='driverStateV2')
DM = DriverMonitoring(rhd_saved=params.get_bool("IsRhdDetected"), always_on=params.get_bool("AlwaysOnDM"))
# 20Hz <- dmonitoringmodeld
while True:
sm.update()
if (not sm.updated['driverStateV2']) or (not sm.all_checks()):
# iterate when model has new output
continue
DM.run_step(sm)
# publish
dat = DM.get_state_packet()
pm.send('driverMonitoringState', dat)
# load live always-on toggle
if sm['driverStateV2'].frameId % 40 == 1:
DM.always_on = params.get_bool("AlwaysOnDM")
# save rhd virtual toggle every 5 mins
if (sm['driverStateV2'].frameId % 6000 == 0 and
DM.wheelpos_learner.filtered_stat.n > DM.settings._WHEELPOS_FILTER_MIN_COUNT and
DM.wheel_on_right == (DM.wheelpos_learner.filtered_stat.M > DM.settings._WHEELPOS_THRESHOLD)):
params.put_bool_nonblocking("IsRhdDetected", DM.wheel_on_right)
def main():
dmonitoringd_thread()
if __name__ == '__main__':
main()