调整参数commanderFlightHeight 2

sample/src/main/java/com/dji/sample/manage/model/receiver/CommanderFlightHeightReceiver.java

 package com.dji.sample.manage.model.receiver;
 
 import com.dji.sdk.cloudapi.device.OsdDockDrone;
-import com.dji.sdk.cloudapi.device.RcLostActionEnum;
 import com.fasterxml.jackson.annotation.JsonCreator;
 
 import java.util.Objects;
@@ -13,12 +12,17 @@ import java.util.Objects;
  */
 public class CommanderFlightHeightReceiver extends BasicDeviceProperty {
 
-    private static final int HEIGHT_LIMIT_MAX = 1500;
+    private static final float HEIGHT_LIMIT_MAX = 1500F;
 
-    private static final int HEIGHT_LIMIT_MIN = 20;
+    private static final float HEIGHT_LIMIT_MIN = 20F;
 
     private Float commanderFlightHeight;
 
+    @JsonCreator
+    public CommanderFlightHeightReceiver(Float commanderFlightHeight) {
+        this.commanderFlightHeight = commanderFlightHeight;
+    }
+
     @Override
     public boolean valid() {
         return Objects.nonNull(this.commanderFlightHeight) && this.commanderFlightHeight >= HEIGHT_LIMIT_MIN && this.commanderFlightHeight <= HEIGHT_LIMIT_MAX;
@@ -26,6 +30,9 @@ public class CommanderFlightHeightReceiver extends BasicDeviceProperty {
 
     @Override
     public boolean canPublish(OsdDockDrone osd) {
+        if (osd.getCommanderFlightHeight() == null) {
+            return true;
+        }
         return commanderFlightHeight.floatValue() != osd.getCommanderFlightHeight();
     }
 }
\ No newline at end of file