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82 lines
2.9 KiB
82 lines
2.9 KiB
#!/usr/bin/env python3
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import argparse
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from tqdm import tqdm
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from panda import Panda
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from panda.python.uds import UdsClient, MessageTimeoutError, NegativeResponseError, SESSION_TYPE, DATA_IDENTIFIER_TYPE
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if __name__ == "__main__":
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parser = argparse.ArgumentParser()
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parser.add_argument('--rxoffset', default="")
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parser.add_argument('--nonstandard', action='store_true')
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parser.add_argument('--debug', action='store_true')
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parser.add_argument('--addr')
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parser.add_argument('--bus')
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args = parser.parse_args()
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if args.addr:
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addrs = [int(args.addr, base=16)]
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else:
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addrs = [0x700 + i for i in range(256)]
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addrs += [0x18da0000 + (i << 8) + 0xf1 for i in range(256)]
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results = {}
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uds_data_ids = {}
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for std_id in DATA_IDENTIFIER_TYPE:
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uds_data_ids[std_id.value] = std_id.name
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if args.nonstandard:
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for uds_id in range(0xf100,0xf180):
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uds_data_ids[uds_id] = "IDENTIFICATION_OPTION_VEHICLE_MANUFACTURER_SPECIFIC_DATA_IDENTIFIER"
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for uds_id in range(0xf1a0,0xf1f0):
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uds_data_ids[uds_id] = "IDENTIFICATION_OPTION_VEHICLE_MANUFACTURER_SPECIFIC"
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for uds_id in range(0xf1f0,0xf200):
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uds_data_ids[uds_id] = "IDENTIFICATION_OPTION_SYSTEM_SUPPLIER_SPECIFIC"
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panda = Panda()
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panda.set_safety_mode(Panda.SAFETY_ELM327)
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print("querying addresses ...")
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with tqdm(addrs) as t:
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for addr in t:
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# skip functional broadcast addrs
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if addr == 0x7df or addr == 0x18db33f1:
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continue
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t.set_description(hex(addr))
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if args.bus:
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bus = int(args.bus)
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else:
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bus = 1 if panda.has_obd() else 0
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rx_addr = addr + int(args.rxoffset, base=16) if args.rxoffset else None
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uds_client = UdsClient(panda, addr, rx_addr, bus, timeout=0.2, debug=args.debug)
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# Check for anything alive at this address, and switch to the highest
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# available diagnostic session without security access
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try:
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uds_client.tester_present()
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uds_client.diagnostic_session_control(SESSION_TYPE.DEFAULT)
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uds_client.diagnostic_session_control(SESSION_TYPE.EXTENDED_DIAGNOSTIC)
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except NegativeResponseError:
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pass
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except MessageTimeoutError:
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continue
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# Run queries against all standard UDS data identifiers, plus selected
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# non-standardized identifier ranges if requested
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resp = {}
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for uds_data_id in sorted(uds_data_ids):
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try:
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data = uds_client.read_data_by_identifier(uds_data_id) # type: ignore
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if data:
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resp[uds_data_id] = data
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except (NegativeResponseError, MessageTimeoutError):
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pass
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if resp.keys():
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results[addr] = resp
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if len(results.items()):
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for addr, resp in results.items():
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print(f"\n\n*** Results for address 0x{addr:X} ***\n\n")
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for rid, dat in resp.items():
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print(f"0x{rid:02X} {uds_data_ids[rid]}: {dat}")
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else:
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print("no fw versions found!")
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