EV6: supress LFA (#25094)

* EV6: supress LFA

* bump panda

selfdrive/car/hyundai/carcontroller.py

@@ -75,6 +75,9 @@ def update(self, CC, CS):
       # steering control
       can_sends.append(hda2can.create_lkas(self.packer, CC.enabled, self.frame, CC.latActive, apply_steer))
 
+      if self.frame % 5 == 0:
+        can_sends.append(hda2can.create_cam_0x2a4(self.packer, self.frame, CS.cam_0x2a4))
+
       # cruise cancel
       if (self.frame - self.last_button_frame) * DT_CTRL > 0.25:
         if CC.cruiseControl.cancel:

selfdrive/car/hyundai/carstate.py

@@ -172,6 +172,7 @@ def update_hda2(self, cp, cp_cam):
     ret.cruiseState.speed = cp.vl["CRUISE_INFO"]["SET_SPEED"] * speed_factor
 
     self.buttons_counter = cp.vl["CRUISE_BUTTONS"]["_COUNTER"]
+    self.cam_0x2a4 = copy.copy(cp_cam.vl["CAM_0x2a4"])
 
     return ret
 
@@ -313,7 +314,9 @@ def get_can_parser(CP):
   @staticmethod
   def get_cam_can_parser(CP):
     if CP.carFingerprint in HDA2_CAR:
-      return None
+      signals = [(f"BYTE{i}", "CAM_0x2a4") for i in range(3, 24)]
+      checks = [("CAM_0x2a4", 20)]
+      return CANParser(DBC[CP.carFingerprint]["pt"], signals, checks, 6)
 
     signals = [
       # signal_name, signal_address

selfdrive/car/hyundai/hda2can.py

@@ -12,6 +12,11 @@ def create_lkas(packer, enabled, frame, lat_active, apply_steer):
   }
   return packer.make_can_msg("LKAS", 4, values, frame % 255)
 
+def create_cam_0x2a4(packer, frame, camera_values):
+  camera_values.update({
+    "BYTE7": 0,
+  })
+  return packer.make_can_msg("CAM_0x2a4", 4, camera_values, frame % 255)
 
 def create_buttons(packer, cnt, cancel, resume):
   values = {