Hyundai: fix recent enable button press regression (#35265)

* move back to port

* much better

* use the CS field now

* bump

* fix

* need to switch so it works on ports that don't use it, and makes more sense

* bump

* bump

* update refs

* make sense

* master

selfdrive/car/car_specific.py

@@ -1,11 +1,8 @@
-from collections import deque
 from cereal import car, log
 import cereal.messaging as messaging
 from opendbc.car import DT_CTRL, structs
 from opendbc.car.interfaces import MAX_CTRL_SPEED
 from opendbc.car.volkswagen.values import CarControllerParams as VWCarControllerParams
-from opendbc.car.hyundai.interface import ENABLE_BUTTONS as HYUNDAI_ENABLE_BUTTONS
-from opendbc.car.hyundai.carstate import PREV_BUTTON_SAMPLES as HYUNDAI_PREV_BUTTON_SAMPLES
 
 from openpilot.selfdrive.selfdrived.events import Events
 
@@ -39,8 +36,6 @@ class CarSpecificEvents:
     self.no_steer_warning = False
     self.silent_steer_warning = True
 
-    self.cruise_buttons: deque = deque([], maxlen=HYUNDAI_PREV_BUTTON_SAMPLES)
-
   def update(self, CS: car.CarState, CS_prev: car.CarState, CC: car.CarControl):
     if self.CP.brand in ('body', 'mock'):
       events = Events()
@@ -136,12 +131,8 @@ class CarSpecificEvents:
       #   events.add(EventName.steerTimeLimit)
 
     elif self.CP.brand == 'hyundai':
-      # On some newer model years, the CANCEL button acts as a pause/resume button based on the PCM state
-      # To avoid re-engaging when openpilot cancels, check user engagement intention via buttons
-      # Main button also can trigger an engagement on these cars
-      self.cruise_buttons.append(any(ev.type in HYUNDAI_ENABLE_BUTTONS for ev in CS.buttonEvents))
       events = self.create_common_events(CS, CS_prev, extra_gears=(GearShifter.sport, GearShifter.manumatic),
-                                         pcm_enable=self.CP.pcmCruise, allow_enable=any(self.cruise_buttons), allow_button_cancel=False)
+                                         pcm_enable=self.CP.pcmCruise, allow_button_cancel=False)
 
       # low speed steer alert hysteresis logic (only for cars with steer cut off above 10 m/s)
       if CS.vEgo < (self.CP.minSteerSpeed + 2.) and self.CP.minSteerSpeed > 10.:
@@ -157,7 +148,7 @@ class CarSpecificEvents:
     return events
 
   def create_common_events(self, CS: structs.CarState, CS_prev: car.CarState, extra_gears=None, pcm_enable=True,
-                           allow_enable=True, allow_button_cancel=True):
+                           allow_button_cancel=True):
     events = Events()
 
     if CS.doorOpen:
@@ -236,7 +227,7 @@ class CarSpecificEvents:
     # we engage when pcm is active (rising edge)
     # enabling can optionally be blocked by the car interface
     if pcm_enable:
-      if CS.cruiseState.enabled and not CS_prev.cruiseState.enabled and allow_enable:
+      if CS.cruiseState.enabled and not CS_prev.cruiseState.enabled and not CS.blockPcmEnable:
         events.add(EventName.pcmEnable)
       elif not CS.cruiseState.enabled:
         events.add(EventName.pcmDisable)

selfdrive/test/process_replay/ref_commit

@@ -1 +1 @@
-2d23b1ba470927cefa646b95e1c8b7ac0f944f60
+746da1900c43a64146bb485b7fc2a836e2005113