openpilot_comma/selfdrive/debug/dump.py

#!/usr/bin/env python3
import sys
import argparse
import json
from hexdump import hexdump

from cereal import log
import selfdrive.messaging as messaging
from selfdrive.services import service_list

if __name__ == "__main__":
  poller = messaging.Poller()

  parser = argparse.ArgumentParser(description='Sniff a communcation socket')
  parser.add_argument('--pipe', action='store_true')
  parser.add_argument('--raw', action='store_true')
  parser.add_argument('--json', action='store_true')
  parser.add_argument('--dump-json', action='store_true')
  parser.add_argument('--no-print', action='store_true')
  parser.add_argument('--addr', default='127.0.0.1')
  parser.add_argument('--values', help='values to monitor (instead of entire event)')
  parser.add_argument("socket", type=str, nargs='*', help="socket name")
  args = parser.parse_args()


  for m in args.socket if len(args.socket) > 0 else service_list:
    sock = messaging.sub_sock(m, poller, addr=args.addr)

  values = None
  if args.values:
    values = [s.strip().split(".") for s in args.values.split(",")]

  while 1:
    polld = poller.poll(1000)
    for sock in polld:
      msg = sock.receive()
      evt = log.Event.from_bytes(msg)

      if not args.no_print:
        if args.pipe:
          sys.stdout.write(msg)
          sys.stdout.flush()
        elif args.raw:
          hexdump(msg)
        elif args.json:
          print(json.loads(msg))
        elif args.dump_json:
          print(json.dumps(evt.to_dict()))
        elif values:
          print("logMonotime = {}".format(evt.logMonoTime))
          for value in values:
            if hasattr(evt, value[0]):
              item = evt
              for key in value:
                item = getattr(item, key)
              print("{} = {}".format(".".join(value), item))
          print("")
        else:
          print(evt)