openpilot/panda/examples/can_logger.py
Vehicle Researcher c5d5c5d1f3 openpilot v0.10.1 release
date: 2025-10-24T00:30:59
master commit: 405631baf9685e171a0dd19547cb763f1b163d18
2025-10-24 00:31:03 -07:00

44 lines
1.1 KiB
Python
Executable File

#!/usr/bin/env python3
import csv
import time
from panda import Panda
def can_logger():
p = Panda()
try:
outputfile = open('output.csv', 'w')
csvwriter = csv.writer(outputfile)
# Write Header
csvwriter.writerow(['Bus', 'MessageID', 'Message', 'MessageLength', 'Time'])
print("Writing csv file output.csv. Press Ctrl-C to exit...\n")
bus0_msg_cnt = 0
bus1_msg_cnt = 0
bus2_msg_cnt = 0
start_time = time.time()
while True:
can_recv = p.can_recv()
for address, dat, src in can_recv:
csvwriter.writerow(
[str(src), str(hex(address)), f"0x{dat.hex()}", len(dat), str(time.time() - start_time)])
if src == 0:
bus0_msg_cnt += 1
elif src == 1:
bus1_msg_cnt += 1
elif src == 2:
bus2_msg_cnt += 1
print(f"Message Counts... Bus 0: {bus0_msg_cnt} Bus 1: {bus1_msg_cnt} Bus 2: {bus2_msg_cnt}", end='\r')
except KeyboardInterrupt:
print(f"\nNow exiting. Final message Counts... Bus 0: {bus0_msg_cnt} Bus 1: {bus1_msg_cnt} Bus 2: {bus2_msg_cnt}")
outputfile.close()
if __name__ == "__main__":
can_logger()