No curv rate for lateral control (#31042)

* No more Curvature rate for lat control

* Update cereal

* Update

* Fix lat control test

selfdrive/controls/controlsd.py

@@ -172,7 +172,6 @@ class Controls:
     self.last_actuators = car.CarControl.Actuators.new_message()
     self.steer_limited = False
     self.desired_curvature = 0.0
-    self.desired_curvature_rate = 0.0
     self.experimental_mode = False
     self.v_cruise_helper = VCruiseHelper(self.CP)
     self.recalibrating_seen = False
@@ -611,13 +610,10 @@ class Controls:
       actuators.accel = self.LoC.update(CC.longActive, CS, long_plan, pid_accel_limits, t_since_plan)
 
       # Steering PID loop and lateral MPC
-      self.desired_curvature, self.desired_curvature_rate = get_lag_adjusted_curvature(self.CP, CS.vEgo,
-                                                                                       lat_plan.psis,
-                                                                                       lat_plan.curvatures,
-                                                                                       lat_plan.curvatureRates)
+      self.desired_curvature = get_lag_adjusted_curvature(self.CP, CS.vEgo, lat_plan.psis, lat_plan.curvatures)
       actuators.steer, actuators.steeringAngleDeg, lac_log = self.LaC.update(CC.latActive, CS, self.VM, lp,
                                                                              self.steer_limited, self.desired_curvature,
-                                                                             self.desired_curvature_rate, self.sm['liveLocationKalman'])
+                                                                             self.sm['liveLocationKalman'])
       actuators.curvature = self.desired_curvature
     else:
       lac_log = log.ControlsState.LateralDebugState.new_message()
@@ -787,7 +783,6 @@ class Controls:
     controlsState.active = self.active
     controlsState.curvature = curvature
     controlsState.desiredCurvature = self.desired_curvature
-    controlsState.desiredCurvatureRate = self.desired_curvature_rate
     controlsState.state = self.state
     controlsState.engageable = not self.events.contains(ET.NO_ENTRY)
     controlsState.longControlState = self.LoC.long_control_state

selfdrive/controls/lib/drive_helpers.py

@@ -163,11 +163,10 @@ def rate_limit(new_value, last_value, dw_step, up_step):
   return clip(new_value, last_value + dw_step, last_value + up_step)
 
 
-def get_lag_adjusted_curvature(CP, v_ego, psis, curvatures, curvature_rates):
+def get_lag_adjusted_curvature(CP, v_ego, psis, curvatures):
   if len(psis) != CONTROL_N:
     psis = [0.0]*CONTROL_N
     curvatures = [0.0]*CONTROL_N
-    curvature_rates = [0.0]*CONTROL_N
   v_ego = max(MIN_SPEED, v_ego)
 
   # TODO this needs more thought, use .2s extra for now to estimate other delays
@@ -182,16 +181,12 @@ def get_lag_adjusted_curvature(CP, v_ego, psis, curvatures, curvature_rates):
   desired_curvature = 2 * average_curvature_desired - current_curvature_desired
 
   # This is the "desired rate of the setpoint" not an actual desired rate
-  desired_curvature_rate = curvature_rates[0]
   max_curvature_rate = MAX_LATERAL_JERK / (v_ego**2) # inexact calculation, check https://github.com/commaai/openpilot/pull/24755
-  safe_desired_curvature_rate = clip(desired_curvature_rate,
-                                     -max_curvature_rate,
-                                     max_curvature_rate)
   safe_desired_curvature = clip(desired_curvature,
                                 current_curvature_desired - max_curvature_rate * DT_MDL,
                                 current_curvature_desired + max_curvature_rate * DT_MDL)
 
-  return safe_desired_curvature, safe_desired_curvature_rate
+  return safe_desired_curvature
 
 
 def get_friction(lateral_accel_error: float, lateral_accel_deadzone: float, friction_threshold: float,

selfdrive/controls/lib/latcontrol.py

@@ -17,7 +17,7 @@ class LatControl(ABC):
     self.steer_max = 1.0
 
   @abstractmethod
-  def update(self, active, CS, VM, params, steer_limited, desired_curvature, desired_curvature_rate, llk):
+  def update(self, active, CS, VM, params, steer_limited, desired_curvature, llk):
     pass
 
   def reset(self):

selfdrive/controls/lib/latcontrol_angle.py

@@ -11,7 +11,7 @@ class LatControlAngle(LatControl):
     super().__init__(CP, CI)
     self.sat_check_min_speed = 5.
 
-  def update(self, active, CS, VM, params, steer_limited, desired_curvature, desired_curvature_rate, llk):
+  def update(self, active, CS, VM, params, steer_limited, desired_curvature, llk):
     angle_log = log.ControlsState.LateralAngleState.new_message()
 
     if not active:

selfdrive/controls/lib/latcontrol_pid.py

@@ -17,7 +17,7 @@ class LatControlPID(LatControl):
     super().reset()
     self.pid.reset()
 
-  def update(self, active, CS, VM, params, steer_limited, desired_curvature, desired_curvature_rate, llk):
+  def update(self, active, CS, VM, params, steer_limited, desired_curvature, llk):
     pid_log = log.ControlsState.LateralPIDState.new_message()
     pid_log.steeringAngleDeg = float(CS.steeringAngleDeg)
     pid_log.steeringRateDeg = float(CS.steeringRateDeg)

selfdrive/controls/lib/latcontrol_torque.py

@@ -36,7 +36,7 @@ class LatControlTorque(LatControl):
     self.torque_params.latAccelOffset = latAccelOffset
     self.torque_params.friction = friction
 
-  def update(self, active, CS, VM, params, steer_limited, desired_curvature, desired_curvature_rate, llk):
+  def update(self, active, CS, VM, params, steer_limited, desired_curvature, llk):
     pid_log = log.ControlsState.LateralTorqueState.new_message()
 
     if not active:

selfdrive/controls/lib/tests/test_latcontrol.py

@@ -34,7 +34,7 @@ class TestLatControl(unittest.TestCase):
 
     llk = gen_llk()
     for _ in range(1000):
-      _, _, lac_log = controller.update(True, CS, VM, params, False, 1, 0, llk)
+      _, _, lac_log = controller.update(True, CS, VM, params, False, 1, llk)
 
     self.assertTrue(lac_log.saturated)