and kill ACCDATAs

selfdrive/car/ford/carcontroller.py

@@ -1,3 +1,4 @@
+import os
 from cereal import car
 from common.numpy_fast import clip
 from opendbc.can.packer import CANPacker
@@ -89,6 +90,7 @@ class CarController:
         gas = -5.0
 
       stopping = CC.actuators.longControlState == LongCtrlState.stopping
+      if not os.path.exists('/data/stop_acc'):
         can_sends.append(create_acc_msg(self.packer, CC.longActive, gas, accel, stopping))
 
     ### ui ###
@@ -98,6 +100,7 @@ class CarController:
       can_sends.append(create_lkas_ui_msg(self.packer, main_on, CC.latActive, steer_alert, hud_control, CS.lkas_status_stock_values))
     # send acc ui msg at 5Hz or if ui state changes
     if (self.frame % CarControllerParams.ACC_UI_STEP) == 0 or send_ui:
+      if not os.path.exists('/data/stop_acc'):
         can_sends.append(create_acc_ui_msg(self.packer, self.CP, main_on, CC.latActive,
                                            CS.out.cruiseState.standstill, hud_control,
                                            CS.acc_tja_status_stock_values))