mawei/StarPilot
1
0
Fork 0
mirror of https://github.com/firestar5683/StarPilot.git synced 2026-07-01 03:22:07 +08:00
Code Issues Packages Projects Releases Wiki Activity

disable_ecu: support sub-addresses (#29112)

Browse Source 
allow sub_addrs
old-commit-hash: a31b1dcf16857ac94ce337fd5b6e1b4ab6b7d991
This commit is contained in:
Shane Smiskol
2023-07-23 18:34:35 -07:00
committed by GitHub
parent 916784cfbe
commit 982f42ce98
1 changed files with 4 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files
selfdrive/car/disable_ecu.py
+4 -4
View File
@@ -7,22 +7,22 @@ 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):
def disable_ecu(logcan, sendcan, bus=0, addr=0x7d0, sub_addr=None, 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.
This is used to disable the radar in some cars. Openpilot will emulate the radar.
WARNING: THIS DISABLES AEB!"""
cloudlog.warning(f"ecu disable {hex(addr)} ...")
cloudlog.warning(f"ecu disable {hex(addr), sub_addr} ...")
for i in range(retry):
try:
query = IsoTpParallelQuery(sendcan, logcan, bus, [addr], [EXT_DIAG_REQUEST], [EXT_DIAG_RESPONSE], debug=debug)
query = IsoTpParallelQuery(sendcan, logcan, bus, [(addr, sub_addr)], [EXT_DIAG_REQUEST], [EXT_DIAG_RESPONSE], debug=debug)
for _, _ in query.get_data(timeout).items():
cloudlog.warning("communication control disable tx/rx ...")
query = IsoTpParallelQuery(sendcan, logcan, bus, [addr], [com_cont_req], [COM_CONT_RESPONSE], debug=debug)
query = IsoTpParallelQuery(sendcan, logcan, bus, [(addr, sub_addr)], [com_cont_req], [COM_CONT_RESPONSE], debug=debug)
query.get_data(0)
cloudlog.warning("ecu disabled")