openpilot is an open source driver assistance system. openpilot performs the functions of Automated Lane Centering and Adaptive Cruise Control for over 200 supported car makes and models.
 
 
 
 
 
 

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600 B

import pytest
import time
import numpy as np
from openpilot.system.hardware.tici.hardware import Tici
HARDWARE = Tici()
@pytest.mark.tici
class TestHardware:
def test_power_save_time(self):
ts = {True: [], False: []}
for _ in range(5):
for on in (True, False):
st = time.monotonic()
HARDWARE.set_power_save(on)
ts[on].append(time.monotonic() - st)
# disabling power save is the main time-critical one
assert 0.1 < np.mean(ts[False]) < 0.15
assert max(ts[False]) < 0.2
assert 0.1 < np.mean(ts[True]) < 0.35
assert max(ts[True]) < 0.4