add example of using the comma car segments database (#31117)
	
		
	
				
					
				
			* add vin fingerprinting example
* perhaps!
* remove segment
* easier
old-commit-hash: 389b8ca30d
			
			
				vw-mqb-aeb
			
			
		
							parent
							
								
									f447062b66
								
							
						
					
					
						commit
						c03fe6bb13
					
				
				 3 changed files with 169 additions and 1 deletions
			
			
		| @ -0,0 +1,140 @@ | |||||||
|  | { | ||||||
|  |  "cells": [ | ||||||
|  |   { | ||||||
|  |    "cell_type": "code", | ||||||
|  |    "execution_count": 2, | ||||||
|  |    "metadata": {}, | ||||||
|  |    "outputs": [], | ||||||
|  |    "source": [ | ||||||
|  |     "\"\"\"In this example, we use the public comma car segments database to check if vin fingerprinting is feasible for ford.\"\"\"\n", | ||||||
|  |     "\n", | ||||||
|  |     "from openpilot.tools.lib.logreader import LogReader\n", | ||||||
|  |     "from openpilot.tools.lib.comma_car_segments import get_comma_car_segments_database\n", | ||||||
|  |     "from openpilot.selfdrive.car.ford.values import CAR\n", | ||||||
|  |     "\n", | ||||||
|  |     "database = get_comma_car_segments_database()\n", | ||||||
|  |     "\n", | ||||||
|  |     "platforms = [c.value for c in CAR]" | ||||||
|  |    ] | ||||||
|  |   }, | ||||||
|  |   { | ||||||
|  |    "cell_type": "code", | ||||||
|  |    "execution_count": 3, | ||||||
|  |    "metadata": {}, | ||||||
|  |    "outputs": [], | ||||||
|  |    "source": [ | ||||||
|  |     "# Adapted from https://github.com/commaai/openpilot/issues/31052#issuecomment-1902690083\n", | ||||||
|  |     "\n", | ||||||
|  |     "MODEL_YEAR_CODES = {'M': 2021, 'N': 2022, 'P': 2023, 'R': 2024, 'S': 2025}\n", | ||||||
|  |     "\n", | ||||||
|  |     "\n", | ||||||
|  |     "F150_CODES = ['F1C', 'F1E', 'W1C', 'W1E', 'X1C', 'X1E', 'W1R', 'W1P', 'W1S', 'W1T']\n", | ||||||
|  |     "LIGHTNING_CODES = ['L', 'V']\n", | ||||||
|  |     "MACHE_CODES = ['K1R', 'K1S', 'K2S', 'K3R', 'K3S', 'K4S']\n", | ||||||
|  |     "\n", | ||||||
|  |     "FORD_VIN_START = ['1FT', '3FM', '5LM']\n", | ||||||
|  |     "\n", | ||||||
|  |     "def ford_vin_fingerprint(vin): # Check if it's a Ford vehicle and determine the model\n", | ||||||
|  |     "  vin_positions_567 = vin[4:7]\n", | ||||||
|  |     "\n", | ||||||
|  |     "  if vin.startswith('1FT'):\n", | ||||||
|  |     "    if vin_positions_567 in F150_CODES:\n", | ||||||
|  |     "      if vin[7] in LIGHTNING_CODES:\n", | ||||||
|  |     "        return f\"FORD F-150 LIGHTNING 1ST GEN\"\n", | ||||||
|  |     "      else:\n", | ||||||
|  |     "        return f\"FORD F-150 14TH GEN\"\n", | ||||||
|  |     "  elif vin.startswith('3FM'):\n", | ||||||
|  |     "    if vin_positions_567 in MACHE_CODES:\n", | ||||||
|  |     "      return f\"FORD MUSTANG MACH-E 1ST GEN\"\n", | ||||||
|  |     "  elif vin.startswith('5LM'):\n", | ||||||
|  |     "    pass\n", | ||||||
|  |     "\n", | ||||||
|  |     "  return \"mock\"" | ||||||
|  |    ] | ||||||
|  |   }, | ||||||
|  |   { | ||||||
|  |    "cell_type": "code", | ||||||
|  |    "execution_count": 4, | ||||||
|  |    "metadata": {}, | ||||||
|  |    "outputs": [ | ||||||
|  |     { | ||||||
|  |      "name": "stdout", | ||||||
|  |      "output_type": "stream", | ||||||
|  |      "text": [ | ||||||
|  |       "Skipping platform: FORD F-150 14TH GEN, no data available\n" | ||||||
|  |      ] | ||||||
|  |     } | ||||||
|  |    ], | ||||||
|  |    "source": [ | ||||||
|  |     "from openpilot.tools.lib.logreader import comma_car_segments_source, get_first_message\n", | ||||||
|  |     "\n", | ||||||
|  |     "\n", | ||||||
|  |     "VINS_TO_CHECK = set()\n", | ||||||
|  |     "\n", | ||||||
|  |     "for platform in platforms:\n", | ||||||
|  |     "  if platform not in database:\n", | ||||||
|  |     "    print(f\"Skipping platform: {platform}, no data available\")\n", | ||||||
|  |     "    continue\n", | ||||||
|  |     "\n", | ||||||
|  |     "  for segment in database[platform]:\n", | ||||||
|  |     "    lr = LogReader(segment, default_source=comma_car_segments_source)\n", | ||||||
|  |     "    CP = get_first_message(lr, \"carParams\").carParams\n", | ||||||
|  |     "    VINS_TO_CHECK.add((CP.carVin, CP.carFingerprint))" | ||||||
|  |    ] | ||||||
|  |   }, | ||||||
|  |   { | ||||||
|  |    "cell_type": "code", | ||||||
|  |    "execution_count": 6, | ||||||
|  |    "metadata": {}, | ||||||
|  |    "outputs": [ | ||||||
|  |     { | ||||||
|  |      "name": "stdout", | ||||||
|  |      "output_type": "stream", | ||||||
|  |      "text": [ | ||||||
|  |       "vin: 1FM5K8GC7LGXXXXXX real platform: FORD EXPLORER 6TH GEN              determined platform: mock                              correct: False\n", | ||||||
|  |       "vin: 00000000000XXXXXX real platform: FORD ESCAPE 4TH GEN                determined platform: mock                              correct: False\n", | ||||||
|  |       "vin: 3FTTW8F98NRXXXXXX real platform: FORD MAVERICK 1ST GEN              determined platform: mock                              correct: False\n", | ||||||
|  |       "vin: 1FTVW1EL4NWXXXXXX real platform: FORD F-150 LIGHTNING 1ST GEN       determined platform: FORD F-150 LIGHTNING 1ST GEN      correct: True\n", | ||||||
|  |       "vin: 1FM5K7LC0MGXXXXXX real platform: FORD EXPLORER 6TH GEN              determined platform: mock                              correct: False\n", | ||||||
|  |       "vin: WF0NXXGCHNJXXXXXX real platform: FORD FOCUS 4TH GEN                 determined platform: mock                              correct: False\n", | ||||||
|  |       "vin: 1FMCU9J94MUXXXXXX real platform: FORD ESCAPE 4TH GEN                determined platform: mock                              correct: False\n", | ||||||
|  |       "vin: 5LM5J7XC9LGXXXXXX real platform: FORD EXPLORER 6TH GEN              determined platform: mock                              correct: False\n", | ||||||
|  |       "vin: 3FMCR9B69NRXXXXXX real platform: FORD BRONCO SPORT 1ST GEN          determined platform: mock                              correct: False\n", | ||||||
|  |       "vin: 3FMTK3SU0MMXXXXXX real platform: FORD MUSTANG MACH-E 1ST GEN        determined platform: FORD MUSTANG MACH-E 1ST GEN       correct: True\n", | ||||||
|  |       "vin: 1FM5K8HC7MGXXXXXX real platform: FORD EXPLORER 6TH GEN              determined platform: mock                              correct: False\n", | ||||||
|  |       "vin: 1FM5K8GC7NGXXXXXX real platform: FORD EXPLORER 6TH GEN              determined platform: mock                              correct: False\n", | ||||||
|  |       "vin: 5LM5J7XC8MGXXXXXX real platform: FORD EXPLORER 6TH GEN              determined platform: mock                              correct: False\n", | ||||||
|  |       "vin: 3FTTW8E31PRXXXXXX real platform: FORD MAVERICK 1ST GEN              determined platform: mock                              correct: False\n", | ||||||
|  |       "vin: 3FTTW8E99NRXXXXXX real platform: FORD MAVERICK 1ST GEN              determined platform: mock                              correct: False\n" | ||||||
|  |      ] | ||||||
|  |     } | ||||||
|  |    ], | ||||||
|  |    "source": [ | ||||||
|  |     "for vin, real_fingerprint in VINS_TO_CHECK:\n", | ||||||
|  |     "  determined_fingerprint = ford_vin_fingerprint(vin)\n", | ||||||
|  |     "  print(f\"vin: {vin} real platform: {real_fingerprint: <30}     determined platform: {determined_fingerprint: <30}    correct: {real_fingerprint == determined_fingerprint}\")" | ||||||
|  |    ] | ||||||
|  |   } | ||||||
|  |  ], | ||||||
|  |  "metadata": { | ||||||
|  |   "kernelspec": { | ||||||
|  |    "display_name": ".venv", | ||||||
|  |    "language": "python", | ||||||
|  |    "name": "python3" | ||||||
|  |   }, | ||||||
|  |   "language_info": { | ||||||
|  |    "codemirror_mode": { | ||||||
|  |     "name": "ipython", | ||||||
|  |     "version": 3 | ||||||
|  |    }, | ||||||
|  |    "file_extension": ".py", | ||||||
|  |    "mimetype": "text/x-python", | ||||||
|  |    "name": "python", | ||||||
|  |    "nbconvert_exporter": "python", | ||||||
|  |    "pygments_lexer": "ipython3", | ||||||
|  |    "version": "3.11.4" | ||||||
|  |   } | ||||||
|  |  }, | ||||||
|  |  "nbformat": 4, | ||||||
|  |  "nbformat_minor": 2 | ||||||
|  | } | ||||||
					Loading…
					
					
				
		Reference in new issue