Use calibrated reference frame instead of device frame

old-commit-hash: 2abc1a299f
commatwo_master
Willem Melching 5 years ago
parent 4073c3f724
commit 566eff0c60
  1. 12
      selfdrive/locationd/paramsd.py

@ -23,17 +23,17 @@ class ParamsLearner:
def handle_log(self, t, which, msg): def handle_log(self, t, which, msg):
if which == 'liveLocationKalman': if which == 'liveLocationKalman':
v_device = msg.velocityDevice.value v_calibrated = msg.velocityCalibrated.value
# v_device_std = msg.velocityDevice.std # v_calibrated_std = msg.velocityCalibrated.std
self.speed = v_device[0] self.speed = v_calibrated[0]
yaw_rate = msg.angularVelocityDevice.value[2] yaw_rate = msg.angularVelocityCalibrated.value[2]
# yaw_rate_std = msg.angularVelocityDevice.std[2] # yaw_rate_std = msg.angularVelocityCalibrated.std[2]
self.update_active() self.update_active()
if self.active: if self.active:
self.kf.predict_and_observe(t, ObservationKind.ROAD_FRAME_YAW_RATE, [-yaw_rate]) self.kf.predict_and_observe(t, ObservationKind.ROAD_FRAME_YAW_RATE, [-yaw_rate])
self.kf.predict_and_observe(t, ObservationKind.ROAD_FRAME_XY_SPEED, [[v_device[0], -v_device[1]]]) self.kf.predict_and_observe(t, ObservationKind.ROAD_FRAME_XY_SPEED, [[v_calibrated[0], -v_calibrated[1]]])
# Clamp values # Clamp values
x = self.kf.x x = self.kf.x

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