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							46 lines
						
					
					
						
							1.6 KiB
						
					
					
				
			
		
		
	
	
							46 lines
						
					
					
						
							1.6 KiB
						
					
					
				#!/usr/bin/env python3
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import argparse
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from openpilot.tools.lib.logreader import LogReader, ReadMode
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from panda.python import uds
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def main(route: str, addrs: list[int]):
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  """
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  TODO:
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  - highlight TX vs RX clearly
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  - disambiguate sendcan and can (useful to know if something sent on sendcan made it to the bus on can->128)
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  - print as fixed width table, easier to read
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  """
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  lr = LogReader(route, default_mode=ReadMode.RLOG)
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  start_mono_time = None
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  prev_mono_time = 0
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  # include rx addresses
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  addrs = addrs + [uds.get_rx_addr_for_tx_addr(addr) for addr in addrs]
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  for msg in lr:
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    if msg.which() == 'can':
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      if start_mono_time is None:
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        start_mono_time = msg.logMonoTime
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    if msg.which() in ("can", 'sendcan'):
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      for can in getattr(msg, msg.which()):
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        if can.address in addrs:
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          if msg.logMonoTime != prev_mono_time:
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            print()
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            prev_mono_time = msg.logMonoTime
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          print(f"{msg.logMonoTime} rxaddr={can.address}, bus={can.src}, {round((msg.logMonoTime - start_mono_time) * 1e-6, 2)} ms, " +
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                f"0x{can.dat.hex()}, {can.dat}, {len(can.dat)=}")
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if __name__ == "__main__":
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  parser = argparse.ArgumentParser(description='View back and forth ISO-TP communication between various ECUs given an address')
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  parser.add_argument('route', help='Route name')
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  parser.add_argument('addrs', nargs='*', help='List of tx address to view (0x7e0 for engine)')
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  args = parser.parse_args()
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  addrs = [int(addr, base=16) if addr.startswith('0x') else int(addr) for addr in args.addrs]
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  main(args.route, addrs)
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