Files
StarPilot/panda/examples/query_vin_and_stats.py
firestar5683 22a8575199 Vendor dependencies and resources for standalone builds
Keep official openpilot ancestry and dependency licenses. Store resources directly in Git, remove LFS setup requirements, and leave the downloadable big model outside the source tree.
2026-10-03 21:01:18 +00:00

59 lines
1.8 KiB
Python
Executable File

#!/usr/bin/env python3
import time
import struct
from opendbc.car.structs import CarParams
from panda import Panda
from hexdump import hexdump
from opendbc.car.isotp import isotp_send, isotp_recv
# 0x7e0 = Toyota
# 0x18DB33F1 for Honda?
def get_current_data_for_pid(pid):
# 01 xx = Show current data
isotp_send(panda, b"\x01" + bytes([pid]), 0x7e0)
return isotp_recv(panda, 0x7e8)
def get_supported_pids():
ret = []
pid = 0
while 1:
supported = struct.unpack(">I", get_current_data_for_pid(pid)[2:])[0]
for i in range(1 + pid, 0x21 + pid):
if supported & 0x80000000:
ret.append(i)
supported <<= 1
pid += 0x20
if pid not in ret:
break
return ret
if __name__ == "__main__":
panda = Panda()
panda.set_safety_mode(CarParams.SafetyModel.elm327)
panda.can_clear(0)
# 09 02 = Get VIN
isotp_send(panda, b"\x09\x02", 0x7df)
ret = isotp_recv(panda, 0x7e8)
hexdump(ret)
print("VIN: %s" % "".join(map(chr, ret[:2])))
# 03 = get DTCS
isotp_send(panda, b"\x03", 0x7e0)
dtcs = isotp_recv(panda, 0x7e8)
print("DTCs:", "".join(map(chr, dtcs[:2])))
supported_pids = get_supported_pids()
print("Supported PIDs:", supported_pids)
while 1:
speed = struct.unpack(">B", get_current_data_for_pid(13)[2:])[0] # kph
rpm = struct.unpack(">H", get_current_data_for_pid(12)[2:])[0] / 4.0 # revs
throttle = struct.unpack(">B", get_current_data_for_pid(17)[2:])[0] / 255.0 * 100 # percent
temp = struct.unpack(">B", get_current_data_for_pid(5)[2:])[0] - 40 # degrees C
load = struct.unpack(">B", get_current_data_for_pid(4)[2:])[0] / 255.0 * 100 # percent
print("%d KPH, %d RPM, %.1f%% Throttle, %d deg C, %.1f%% load" % (speed, rpm, throttle, temp, load))
time.sleep(0.2)