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package device.generic.car.emulator;
import device.generic.car.emulator.IVehicleBusCallback;
/**
* IVehicleBus provides generic interface for various bus interpreters
* (emulated/virtual/physical/etc) to connect to Emulator VHAL and provides
* VehiclePropValue update as if it were generated from real car.
*
* This separates bus implementation details from emulator. For example,
* hard-coded rotary controller vendor specific key mapping can separately
* run as a service, allowing emulator to be spinned separately from the
* particular hardware of interest to be tested at the time.
*/
import android.hardware.automotive.vehicle.VehiclePropValue;
@VintfStability
interface IVehicleBus {
/**
* Sets a callback function for whenever new property value is generated
* from the bus. Calling this function twice will result in error. To
* change callback function, call unset function first.
*/
void setOnNewPropValuesCallback(IVehicleBusCallback callback);
/**
* Unregisters a callback function that is currently active. Expected to
* receive the same Callback that was used to set for successful unset.
*/
void unsetOnNewPropValuesCallback(IVehicleBusCallback callback);
}
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