carrot/selfdrive/debug/car/ecu_addrs.py
Vehicle Researcher 4fca6dec8e openpilot v0.9.8 release
date: 2025-01-29T09:09:56
master commit: 227bb68e1891619b360b89809e6822d50d34228f
2025-01-29 09:09:58 +00:00

41 lines
1.3 KiB
Python
Executable File

#!/usr/bin/env python3
import argparse
import time
import cereal.messaging as messaging
from opendbc.car.ecu_addrs import get_all_ecu_addrs
from openpilot.common.params import Params
from openpilot.selfdrive.car.card import can_comm_callbacks, obd_callback
if __name__ == "__main__":
parser = argparse.ArgumentParser(description='Get addresses of all ECUs')
parser.add_argument('--debug', action='store_true')
parser.add_argument('--bus', type=int, default=1)
parser.add_argument('--no-obd', action='store_true')
parser.add_argument('--timeout', type=float, default=1.0)
args = parser.parse_args()
logcan = messaging.sub_sock('can')
sendcan = messaging.pub_sock('sendcan')
can_callbacks = can_comm_callbacks(logcan, sendcan)
# Set up params for pandad
params = Params()
params.remove("FirmwareQueryDone")
params.put_bool("IsOnroad", False)
time.sleep(0.2) # thread is 10 Hz
params.put_bool("IsOnroad", True)
obd_callback(params)(not args.no_obd)
print("Getting ECU addresses ...")
ecu_addrs = get_all_ecu_addrs(*can_callbacks, args.bus, args.timeout, debug=args.debug)
print()
print("Found ECUs on rx addresses:")
for addr, subaddr, _ in ecu_addrs:
msg = f" {hex(addr)}"
if subaddr is not None:
msg += f" (sub-address: {hex(subaddr)})"
print(msg)