主权项 |
1. A system comprising:
a controller for controlling a door, a tangible, non-transitory memory configured to communicate with the controller, the tangible, non-transitory memory having instructions stored thereon that, in response to execution by the controller, cause the controller to perform operations comprising: resetting, by the controller and in response to detection by a first position sensor of a first target, a limit count; receiving, by the controller, a signal from a gear tooth sensor; incrementing, by the controller and based upon the signal from the gear tooth sensor, the limit count; and storing, by the controller and in response to detection by a second position sensor of a second target, the limit count. |