panda/examples/tesla_tester.py

51 lines
2.1 KiB
Python
Executable File

#!/usr/bin/env python3
import binascii
from panda import Panda
def tesla_tester():
p = Panda()
body_bus_speed = 125 # Tesla Body busses (B, BF) are 125kbps, rest are 500kbps
body_bus_num = 1 # My TDC to OBD adapter has PT on bus0 BDY on bus1 and CH on bus2
p.set_can_speed_kbps(body_bus_num, body_bus_speed)
# Now set the panda from its default of SAFETY_SILENT (read only) to SAFETY_ALLOUTPUT
# Careful, as this will let us send any CAN messages we want (which could be very bad!)
print("Setting Panda to output mode...")
p.set_safety_mode(Panda.SAFETY_ALLOUTPUT)
# 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:
print("Unlocking Tesla...")
p.can_send(0x248, b"\x00\x00\x02\x00\x00\x00\x00\x00", body_bus_num)
#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)
print("Opening Frunk...")
p.can_send(0x248, b"\x01\x00\x00\x00\x00\x00\x00\x00", body_bus_num)
#Back to safety...
print("Disabling output on Panda...")
p.set_safety_mode(Panda.SAFETY_SILENT)
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)...")
vin = {}
while True:
#Read the VIN
can_recv = p.can_recv()
for address, dat, src in can_recv:
if src == body_bus_num:
if address == 1384: # 0x568 is VIN
vin_index = int(binascii.hexlify(dat)[:2]) # first byte is the index, 00, 01, 02
vin_string = binascii.hexlify(dat)[2:] # rest of the string is the actual VIN data
vin[vin_index] = vin_string.decode("hex")
print("Got VIN index " + str(vin_index) + " data " + vin[vin_index])
#if we have all 3 parts of the VIN, print it and break out of our while loop
if 0 in vin and 1 in vin and 2 in vin:
print("VIN: " + vin[0] + vin[1] + vin[2][:3])
break
if __name__ == "__main__":
tesla_tester()