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VW MQB: Config tool update for new EPS (#28056)

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This commit is contained in:
Jason Young
2023-04-27 21:40:36 -04:00
committed by GitHub
parent 64fb5cb922
commit a3070d0e35
1 changed files with 8 additions and 8 deletions
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selfdrive/debug/vw_mqb_config.py
+8 -8
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@@ -49,7 +49,7 @@ if __name__ == "__main__":
sw_pn = uds_client.read_data_by_identifier(DATA_IDENTIFIER_TYPE.VEHICLE_MANUFACTURER_SPARE_PART_NUMBER).decode("utf-8")
sw_ver = uds_client.read_data_by_identifier(DATA_IDENTIFIER_TYPE.VEHICLE_MANUFACTURER_ECU_SOFTWARE_VERSION_NUMBER).decode("utf-8")
component = uds_client.read_data_by_identifier(DATA_IDENTIFIER_TYPE.SYSTEM_NAME_OR_ENGINE_TYPE).decode("utf-8")
odx_file = uds_client.read_data_by_identifier(DATA_IDENTIFIER_TYPE.ODX_FILE).decode("utf-8")
odx_file = uds_client.read_data_by_identifier(DATA_IDENTIFIER_TYPE.ODX_FILE).decode("utf-8").rstrip('\x00')
current_coding = uds_client.read_data_by_identifier(VOLKSWAGEN_DATA_IDENTIFIER_TYPE.CODING) # type: ignore
coding_text = current_coding.hex()
@@ -70,14 +70,14 @@ if __name__ == "__main__":
coding_variant, current_coding_array, coding_byte, coding_bit = None, None, 0, 0
coding_length = len(current_coding)
# EV_SteerAssisMQB/MNB cover the majority of MQB racks (EPS_MQB_ZFLS)
if odx_file in ("EV_SteerAssisMQB\x00", "EV_SteerAssisMNB\x00"):
coding_variant = "ZF"
# EPS_MQB_ZFLS
if odx_file in ("EV_SteerAssisMQB", "EV_SteerAssisMNB"):
coding_variant = "ZFLS"
coding_byte = 0
coding_bit = 4
# APA racks (MQB_PP_APA) have a different coding layout
elif odx_file == "EV_SteerAssisVWBSMQBA\x00\x00\x00\x00":
# MQB_PP_APA, MQB_VWBS_GEN2
elif odx_file in ("EV_SteerAssisVWBSMQBA", "EV_SteerAssisVWBSMQBGen2"):
coding_variant = "APA"
coding_byte = 3
coding_bit = 0
@@ -111,8 +111,8 @@ if __name__ == "__main__":
if args.action in ["enable", "disable"]:
print("\nAttempting configuration update")
assert(coding_variant in ("ZF", "APA"))
# ZF EPS config coding length can be anywhere from 1 to 4 bytes, but the
assert(coding_variant in ("ZFLS", "APA"))
# ZFLS EPS config coding length can be anywhere from 1 to 4 bytes, but the
# bit we care about is always in the same place in the first byte
if args.action == "enable":
new_byte = current_coding_array[coding_byte] | (1 << coding_bit)