62 lines
2.4 KiB
Python
62 lines
2.4 KiB
Python
#!/usr/bin/env python3
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import sys
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import binascii
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from panda import Panda
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def tesla_tester():
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try:
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print("Trying to connect to Panda over USB...")
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p = Panda()
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except AssertionError:
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print("USB connection failed. Trying WiFi...")
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try:
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p = Panda("WIFI")
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except:
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print("WiFi connection timed out. Please make sure your Panda is connected and try again.")
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sys.exit(0)
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body_bus_speed = 125 # Tesla Body busses (B, BF) are 125kbps, rest are 500kbps
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body_bus_num = 1 # My TDC to OBD adapter has PT on bus0 BDY on bus1 and CH on bus2
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p.set_can_speed_kbps(body_bus_num, body_bus_speed)
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# Now set the panda from its default of SAFETY_NOOUTPUT (read only) to SAFETY_ALLOUTPUT
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# Careful, as this will let us send any CAN messages we want (which could be very bad!)
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print("Setting Panda to output mode...")
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p.set_safety_mode(Panda.SAFETY_ALLOUTPUT)
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# BDY 0x248 is the MCU_commands message, which includes folding mirrors, opening the trunk, frunk, setting the cars lock state and more. For our test, we will edit the 3rd byte, which is MCU_lockRequest. 0x01 will lock, 0x02 will unlock:
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print("Unlocking Tesla...")
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p.can_send(0x248, b"\x00\x00\x02\x00\x00\x00\x00\x00", body_bus_num)
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#Or, we can set the first byte, MCU_frontHoodCommand + MCU_liftgateSwitch, to 0x01 to pop the frunk, or 0x04 to open/close the trunk (0x05 should open both)
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print("Opening Frunk...")
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p.can_send(0x248, b"\x01\x00\x00\x00\x00\x00\x00\x00", body_bus_num)
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#Back to safety...
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print("Disabling output on Panda...")
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p.set_safety_mode(Panda.SAFETY_NOOUTPUT)
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print("Reading VIN from 0x568. This is painfully slow and can take up to 3 minutes (1 minute per message; 3 messages needed for full VIN)...")
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vin = {}
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while True:
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#Read the VIN
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can_recv = p.can_recv()
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for address, _, dat, src in can_recv:
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if src == body_bus_num:
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if address == 1384: #0x568 is VIN
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vin_index = int(binascii.hexlify(dat)[:2]) #first byte is the index, 00, 01, 02
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vin_string = binascii.hexlify(dat)[2:] #rest of the string is the actual VIN data
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vin[vin_index] = vin_string.decode("hex")
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print("Got VIN index " + str(vin_index) + " data " + vin[vin_index])
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#if we have all 3 parts of the VIN, print it and break out of our while loop
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if 0 in vin and 1 in vin and 2 in vin:
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print("VIN: " + vin[0] + vin[1] + vin[2][:3])
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break
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if __name__ == "__main__":
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tesla_tester()
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