nopenpilot/selfdrive/debug/clear_dtc.py

31 lines
1.1 KiB
Python
Executable File

#!/usr/bin/env python3
import sys
from subprocess import check_output, CalledProcessError
from panda import Panda
from panda.python.uds import UdsClient, MessageTimeoutError, SESSION_TYPE, DTC_GROUP_TYPE
try:
check_output(["pidof", "boardd"])
print("boardd is running, please kill openpilot before running this script! (aborted)")
sys.exit(1)
except CalledProcessError as e:
if e.returncode != 1: # 1 == no process found (boardd not running)
raise e
panda = Panda()
panda.set_safety_mode(Panda.SAFETY_ELM327)
address = 0x7DF # functional (broadcast) address
uds_client = UdsClient(panda, address, bus=0, debug=False)
print("extended diagnostic session ...")
try:
uds_client.diagnostic_session_control(SESSION_TYPE.EXTENDED_DIAGNOSTIC)
except MessageTimeoutError:
pass # functional address isn't properly handled so a timeout occurs
print("clear diagnostic info ...")
try:
uds_client.clear_diagnostic_information(DTC_GROUP_TYPE.ALL)
except MessageTimeoutError:
pass # functional address isn't properly handled so a timeout occurs
print("")
print("you may need to power cycle your vehicle now")