panda/tests/echo.py

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#!/usr/bin/env python3
import os
import sys
sys.path.append(os.path.join(os.path.dirname(os.path.realpath(__file__)), ".."))
from panda import Panda # noqa: E402
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# This script is intended to be used in conjunction with the echo_loopback_test.py test script from panda jungle.
# It sends a reversed response back for every message received containing b"test".
if __name__ == "__main__":
p = Panda()
p.set_safety_mode(Panda.SAFETY_ALLOUTPUT)
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p.set_power_save(False)
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while True:
incoming = p.can_recv()
for message in incoming:
address, notused, data, bus = message
if b'test' in data:
p.can_send(address, data[::-1], bus)