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disable_ecu.py: remove duplicate file (#25154)

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* remove duplicate function

* make executable
This commit is contained in:
Shane Smiskol
2022-07-13 12:43:36 -07:00
committed by GitHub
parent 49dd56fc24
commit 18f2a50501
2 changed files with 14 additions and 40 deletions
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14
selfdrive/car/disable_ecu.py Normal file → Executable file
View File

@@ -6,6 +6,7 @@ EXT_DIAG_RESPONSE = b'\x50\x03'
COM_CONT_RESPONSE = b''
def disable_ecu(logcan, sendcan, bus=0, addr=0x7d0, com_cont_req=b'\x28\x83\x01', timeout=0.1, retry=10, debug=False):
"""Silence an ECU by disabling sending and receiving messages using UDS 0x28.
The ECU will stay silent as long as openpilot keeps sending Tester Present.
@@ -26,9 +27,22 @@ def disable_ecu(logcan, sendcan, bus=0, addr=0x7d0, com_cont_req=b'\x28\x83\x01'
cloudlog.warning("ecu disabled")
return True
except Exception:
cloudlog.exception("ecu disable exception")
print(f"ecu disable retry ({i+1}) ...")
cloudlog.warning("ecu disable failed")
return False
if __name__ == "__main__":
import time
import cereal.messaging as messaging
sendcan = messaging.pub_sock('sendcan')
logcan = messaging.sub_sock('can')
time.sleep(1)
# honda bosch radar disable
disabled = disable_ecu(logcan, sendcan, bus=1, addr=0x18DAB0F1, com_cont_req=b'\x28\x83\x03', timeout=0.5, debug=False)
print(f"disabled: {disabled}")

40
selfdrive/debug/disable_ecu.py
View File

@@ -1,40 +0,0 @@
#!/usr/bin/env python3
import traceback
import cereal.messaging as messaging
from selfdrive.car.isotp_parallel_query import IsoTpParallelQuery
from system.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=0.5, 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 _, _ 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}")