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							81 lines
						
					
					
						
							2.6 KiB
						
					
					
				
			
		
		
	
	
							81 lines
						
					
					
						
							2.6 KiB
						
					
					
				| #!/usr/bin/env python3
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| # type: ignore
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| 
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| import os
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| import argparse
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| import signal
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| from collections import defaultdict
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| 
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| import cereal.messaging as messaging
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| 
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| def sigint_handler(signal, frame):
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|   print("handler!")
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|   exit(0)
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| signal.signal(signal.SIGINT, sigint_handler)
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| 
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| if __name__ == "__main__":
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| 
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|   parser = argparse.ArgumentParser(description='Sniff a communcation socket')
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|   parser.add_argument('--addr', default='127.0.0.1')
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|   args = parser.parse_args()
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| 
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|   if args.addr != "127.0.0.1":
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|     os.environ["ZMQ"] = "1"
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|     messaging.context = messaging.Context()
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| 
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|   carControl = messaging.sub_sock('carControl', addr=args.addr, conflate=True)
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|   sm = messaging.SubMaster(['carState', 'carControl', 'controlsState'], addr=args.addr)
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| 
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|   msg_cnt = 0
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|   stats = defaultdict(lambda: {'err': 0, "cnt": 0, "=": 0, "+": 0, "-": 0})
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|   cnt = 0
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|   total_error = 0
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| 
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|   while messaging.recv_one(carControl):
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|     sm.update()
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|     msg_cnt += 1
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| 
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|     actual_speed = sm['carState'].vEgo
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|     enabled = sm['controlsState'].enabled
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|     steer_override = sm['controlsState'].steerOverride
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| 
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|     # must be above 10 m/s, engaged and not overriding steering
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|     if actual_speed > 10.0 and enabled and not steer_override:
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|       cnt += 1
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| 
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|       # wait 5 seconds after engage/override
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|       if cnt >= 500:
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|         # calculate error before rounding
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|         actual_angle = sm['controlsState'].angleSteers
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|         desired_angle = sm['carControl'].actuators.steerAngle
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|         angle_error = abs(desired_angle - actual_angle)
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| 
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|         # round numbers
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|         actual_angle = round(actual_angle, 1)
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|         desired_angle = round(desired_angle, 1)
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|         angle_error = round(angle_error, 2)
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|         angle_abs = int(abs(round(desired_angle, 0)))
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| 
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|         # collect stats
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|         stats[angle_abs]["err"] += angle_error
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|         stats[angle_abs]["cnt"] += 1
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|         if actual_angle == desired_angle:
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|           stats[angle_abs]["="] += 1
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|         else:
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|           if desired_angle == 0.:
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|             overshoot = True
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|           else:
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|             overshoot = desired_angle < actual_angle if desired_angle > 0. else desired_angle > actual_angle
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|           stats[angle_abs]["+" if overshoot else "-"] += 1
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|     else:
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|       cnt = 0
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| 
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|     if msg_cnt % 100 == 0:
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|       print(chr(27) + "[2J")
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|       if cnt != 0:
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|         print("COLLECTING ...")
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|       else:
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|         print("DISABLED (speed too low, not engaged, or steer override)")
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|       for k in sorted(stats.keys()):
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|         v = stats[k]
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|         print(f'angle: {k:#2} | error: {round(v["err"] / v["cnt"], 2):2.2f} | =:{int(v["="] / v["cnt"] * 100):#3}% | +:{int(v["+"] / v["cnt"] * 100):#4}% | -:{int(v["-"] / v["cnt"] * 100):#3}% | count: {v["cnt"]:#4}')
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| 
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