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@ -1,20 +1,9 @@ |
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from selfdrive.car import apply_std_steer_torque_limits |
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from selfdrive.car.subaru import subarucan |
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from selfdrive.car.subaru.values import DBC, PREGLOBAL_CARS |
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from selfdrive.car.subaru.values import DBC, PREGLOBAL_CARS, CarControllerParams |
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from opendbc.can.packer import CANPacker |
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class CarControllerParams(): |
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def __init__(self): |
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self.STEER_MAX = 2047 # max_steer 4095 |
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self.STEER_STEP = 2 # how often we update the steer cmd |
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self.STEER_DELTA_UP = 50 # torque increase per refresh, 0.8s to max |
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self.STEER_DELTA_DOWN = 70 # torque decrease per refresh |
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self.STEER_DRIVER_ALLOWANCE = 60 # allowed driver torque before start limiting |
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self.STEER_DRIVER_MULTIPLIER = 10 # weight driver torque heavily |
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self.STEER_DRIVER_FACTOR = 1 # from dbc |
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class CarController(): |
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def __init__(self, dbc_name, CP, VM): |
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self.apply_steer_last = 0 |
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@ -24,7 +13,6 @@ class CarController(): |
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self.fake_button_prev = 0 |
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self.steer_rate_limited = False |
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self.params = CarControllerParams() |
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self.packer = CANPacker(DBC[CP.carFingerprint]['pt']) |
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def update(self, enabled, CS, frame, actuators, pcm_cancel_cmd, visual_alert, left_line, right_line): |
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@ -32,23 +20,23 @@ class CarController(): |
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can_sends = [] |
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# *** steering *** |
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if (frame % self.params.STEER_STEP) == 0: |
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if (frame % CarControllerParams.STEER_STEP) == 0: |
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apply_steer = int(round(actuators.steer * self.params.STEER_MAX)) |
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apply_steer = int(round(actuators.steer * CarControllerParams.STEER_MAX)) |
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# limits due to driver torque |
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new_steer = int(round(apply_steer)) |
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apply_steer = apply_std_steer_torque_limits(new_steer, self.apply_steer_last, CS.out.steeringTorque, self.params) |
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apply_steer = apply_std_steer_torque_limits(new_steer, self.apply_steer_last, CS.out.steeringTorque, CarControllerParams) |
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self.steer_rate_limited = new_steer != apply_steer |
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if not enabled: |
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apply_steer = 0 |
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if CS.CP.carFingerprint in PREGLOBAL_CARS: |
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can_sends.append(subarucan.create_preglobal_steering_control(self.packer, apply_steer, frame, self.params.STEER_STEP)) |
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can_sends.append(subarucan.create_preglobal_steering_control(self.packer, apply_steer, frame, CarControllerParams.STEER_STEP)) |
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else: |
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can_sends.append(subarucan.create_steering_control(self.packer, apply_steer, frame, self.params.STEER_STEP)) |
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can_sends.append(subarucan.create_steering_control(self.packer, apply_steer, frame, CarControllerParams.STEER_STEP)) |
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self.apply_steer_last = apply_steer |
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