openpilot v0.9.6 release

date: 2024-01-12T10:13:37
master commit: ba792d576a49a0899b88a753fa1c52956bedf9e6

system/timezoned.py

@@ -0,0 +1,70 @@
+#!/usr/bin/env python3
+import json
+import os
+import time
+import subprocess
+from typing import NoReturn
+
+from timezonefinder import TimezoneFinder
+
+from openpilot.common.params import Params
+from openpilot.system.hardware import AGNOS
+from openpilot.common.swaglog import cloudlog
+from openpilot.system.version import get_version
+
+REQUEST_HEADERS = {'User-Agent': "openpilot-" + get_version()}
+
+
+def set_timezone(valid_timezones, timezone):
+  if timezone not in valid_timezones:
+    cloudlog.error(f"Timezone not supported {timezone}")
+    return
+
+  cloudlog.info(f"Setting timezone to {timezone}")
+  try:
+    if AGNOS:
+      tzpath = os.path.join("/usr/share/zoneinfo/", timezone)
+      subprocess.check_call(f'sudo su -c "ln -snf {tzpath} /data/etc/tmptime && \
+                              mv /data/etc/tmptime /data/etc/localtime"', shell=True)
+      subprocess.check_call(f'sudo su -c "echo \"{timezone}\" > /data/etc/timezone"', shell=True)
+    else:
+      subprocess.check_call(f'sudo timedatectl set-timezone {timezone}', shell=True)
+  except subprocess.CalledProcessError:
+    cloudlog.exception(f"Error setting timezone to {timezone}")
+
+
+def main() -> NoReturn:
+  params = Params()
+  tf = TimezoneFinder()
+
+  # Get allowed timezones
+  valid_timezones = subprocess.check_output('timedatectl list-timezones', shell=True, encoding='utf8').strip().split('\n')
+
+  timezone = params.get("Timezone", encoding='utf8')
+  if timezone is not None:
+    cloudlog.debug("Setting timezone based on param")
+    set_timezone(valid_timezones, timezone)
+
+  while True:
+    time.sleep(60)
+
+    location = params.get("LastGPSPosition", encoding='utf8')
+
+    # Find timezone by reverse geocoding the last known gps location
+    if location is not None:
+      cloudlog.debug("Setting timezone based on GPS location")
+      try:
+        location = json.loads(location)
+      except Exception:
+        cloudlog.exception("Error parsing location")
+        continue
+
+      timezone = tf.timezone_at(lng=location['longitude'], lat=location['latitude'])
+      if timezone is None:
+        cloudlog.error(f"No timezone found based on location, {location}")
+        continue
+      set_timezone(valid_timezones, timezone)
+
+
+if __name__ == "__main__":
+  main()