io.github.hapjava.accessories.optionalcharacteristic.AccessoryWithTargetTilting Maven / Gradle / Ivy

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Homekit Accessory Protocol for Java

There is a newer version: 2.0.7

package io.github.hapjava.accessories.optionalcharacteristic;

import io.github.hapjava.characteristics.HomekitCharacteristicChangeCallback;
import java.util.concurrent.CompletableFuture;

/** Accessory with target tilting characteristic. */
public interface AccessoryWithTargetTilting {

  /**
   * Retrieves the target tilt angle
   *
   * @return a future that will contain the target position as a value between -90 and 90
   */
  CompletableFuture getTargetTiltAngle();

  /**
   * Sets the target tilt angle
   *
   * @param angle the target angle to set, as a value between -90 and 90
   * @return a future that completes when the change is made
   * @throws Exception when the change cannot be made
   */
  CompletableFuture setTargetTiltAngle(int angle) throws Exception;

  /**
   * Subscribes to changes in the target tilt angle.
   *
   * @param callback the function to call when the state changes.
   */
  void subscribeTargetTiltAngle(HomekitCharacteristicChangeCallback callback);

  /** Unsubscribes from changes in the target tilt angle */
  void unsubscribeTargetTiltAngle();
}