wip

selfdrive/car/interfaces.py

@@ -22,6 +22,20 @@ from openpilot.selfdrive.controls.lib.drive_helpers import CRUISE_LONG_PRESS, V_
 from openpilot.selfdrive.controls.lib.events import Events
 from openpilot.selfdrive.controls.lib.vehicle_model import VehicleModel
 
+# Notes:
+
+# CarInterfaceBase 
+  # Has multiple functions.  Haven't figured them all out yet.
+  # It turns car state into events.
+  # It passes calls to update() to the specific cars interface.py (get car state)
+  # It passes calls to apply() to the specific cars interface.py (apply car state, gen canbus commands)
+
+# CarStateBase 
+  # carstate is variable (not event) based tracking of the current properties of the car
+  # such as which buttons are pressed or if blinkers are enabled.  It uses previous frame
+  # to detect transitions (previous lkas button vs lkas button, if not equal, button just pressed)
+  # - init - defines default values for carstate.
+
 ButtonType = car.CarState.ButtonEvent.Type
 GearShifter = car.CarState.GearShifter
 EventName = car.CarEvent.EventName