You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
40 lines
1.4 KiB
40 lines
1.4 KiB
#!/usr/bin/env python3
|
|
import traceback
|
|
|
|
import cereal.messaging as messaging
|
|
from selfdrive.car.isotp_parallel_query import IsoTpParallelQuery
|
|
from selfdrive.swaglog import cloudlog
|
|
|
|
EXT_DIAG_REQUEST = b'\x10\x03'
|
|
EXT_DIAG_RESPONSE = b'\x50\x03'
|
|
COM_CONT_REQUEST = b'\x28\x83\x03'
|
|
COM_CONT_RESPONSE = b''
|
|
|
|
def disable_ecu(ecu_addr, logcan, sendcan, bus, timeout=0.1, retry=5, debug=False):
|
|
print(f"ecu disable {hex(ecu_addr)} ...")
|
|
for i in range(retry):
|
|
try:
|
|
# enter extended diagnostic session
|
|
query = IsoTpParallelQuery(sendcan, logcan, bus, [ecu_addr], [EXT_DIAG_REQUEST], [EXT_DIAG_RESPONSE], debug=debug)
|
|
for addr, dat in query.get_data(timeout).items(): # pylint: disable=unused-variable
|
|
print("ecu communication control disable tx/rx ...")
|
|
# communication control disable tx and rx
|
|
query = IsoTpParallelQuery(sendcan, logcan, bus, [ecu_addr], [COM_CONT_REQUEST], [COM_CONT_RESPONSE], debug=debug)
|
|
query.get_data(0)
|
|
return True
|
|
print(f"ecu disable retry ({i+1}) ...")
|
|
except Exception:
|
|
cloudlog.warning(f"ecu disable exception: {traceback.format_exc()}")
|
|
|
|
return False
|
|
|
|
|
|
if __name__ == "__main__":
|
|
import time
|
|
sendcan = messaging.pub_sock('sendcan')
|
|
logcan = messaging.sub_sock('can')
|
|
time.sleep(1)
|
|
|
|
# honda bosch radar disable
|
|
disabled = disable_ecu(0x18DAB0F1, logcan, sendcan, 1, debug=False)
|
|
print(f"disabled: {disabled}")
|
|
|