openpilot/selfdrive/controls/lib/driverview.py

75 lines
2.1 KiB
Python
Executable File

#!/usr/bin/env python3
import os
import subprocess
import multiprocessing
import signal
import time
import cereal.messaging as messaging
from common.params import Params
from common.basedir import BASEDIR
KILL_TIMEOUT = 15
def send_controls_packet(pm):
while True:
dat = messaging.new_message('controlsState')
dat.controlsState = {
"rearViewCam": True,
}
pm.send('controlsState', dat)
def send_dmon_packet(pm, d):
dat = messaging.new_message('dMonitoringState')
dat.dMonitoringState = {
"isRHD": d[0],
"rhdChecked": d[1],
"isPreview": d[2],
}
pm.send('dMonitoringState', dat)
def main():
pm = messaging.PubMaster(['controlsState', 'dMonitoringState'])
controls_sender = multiprocessing.Process(target=send_controls_packet, args=[pm])
controls_sender.start()
# TODO: refactor with manager start/kill
proc_cam = subprocess.Popen(os.path.join(BASEDIR, "selfdrive/camerad/camerad"), cwd=os.path.join(BASEDIR, "selfdrive/camerad"))
proc_mon = subprocess.Popen(os.path.join(BASEDIR, "selfdrive/modeld/dmonitoringmodeld"), cwd=os.path.join(BASEDIR, "selfdrive/modeld"))
params = Params()
is_rhd = False
is_rhd_checked = False
should_exit = False
def terminate(signalNumber, frame):
print('got SIGTERM, exiting..')
should_exit = True
send_dmon_packet(pm, [is_rhd, is_rhd_checked, not should_exit])
proc_cam.send_signal(signal.SIGINT)
proc_mon.send_signal(signal.SIGINT)
kill_start = time.time()
while proc_cam.poll() is None:
if time.time() - kill_start > KILL_TIMEOUT:
from selfdrive.swaglog import cloudlog
cloudlog.critical("FORCE REBOOTING PHONE!")
os.system("date >> /sdcard/unkillable_reboot")
os.system("reboot")
raise RuntimeError
continue
controls_sender.terminate()
exit()
signal.signal(signal.SIGTERM, terminate)
while True:
send_dmon_packet(pm, [is_rhd, is_rhd_checked, not should_exit])
if not is_rhd_checked:
is_rhd = params.get("IsRHD") == b"1"
is_rhd_checked = True
if __name__ == '__main__':
main()