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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from cereal import car
from openpilot.selfdrive.locationd.torqued import TorqueEstimator
def test_cal_percent():
est = TorqueEstimator(car.CarParams())
msg = est.get_msg()
assert msg.liveTorqueParameters.calPerc == 0
for (low, high), min_pts in zip(est.filtered_points.buckets.keys(),
est.filtered_points.buckets_min_points.values(), strict=True):
for _ in range(int(min_pts)):
est.filtered_points.add_point((low + high) / 2.0, 0.0)
# enough bucket points, but not enough total points
msg = est.get_msg()
assert msg.liveTorqueParameters.calPerc == (len(est.filtered_points) / est.min_points_total * 100 + 100) / 2
# add enough points to bucket with most capacity
key = list(est.filtered_points.buckets)[0]
for _ in range(est.min_points_total - len(est.filtered_points)):
est.filtered_points.add_point((key[0] + key[1]) / 2.0, 0.0)
msg = est.get_msg()
assert msg.liveTorqueParameters.calPerc == 100