[robonect] Channel for distance from charging station on remote start (#11137)

New channel "status-distance" that shows the distance of the robot from
its charging station while it is searching for the remote starting point.

Signed-off-by: Stefan Triller <github@stefantriller.de>

bundles/org.openhab.binding.robonect/src/main/java/org/openhab/binding/robonect/internal/RobonectBindingConstants.java

@@ -31,6 +31,7 @@ public class RobonectBindingConstants {
     public static final String CHANNEL_MOWER_NAME = "name";
     public static final String CHANNEL_STATUS_BATTERY = "battery";
     public static final String CHANNEL_STATUS_DURATION = "status-duration";
+    public static final String CHANNEL_STATUS_DISTANCE = "status-distance";
     public static final String CHANNEL_STATUS_HOURS = "mowing-hours";
     public static final String CHANNEL_STATUS_MODE = "mode";
     public static final String CHANNEL_STATUS = "status";

bundles/org.openhab.binding.robonect/src/main/java/org/openhab/binding/robonect/internal/handler/RobonectHandler.java

@@ -236,6 +236,7 @@ public class RobonectHandler extends BaseThingHandler {
             updateState(CHANNEL_STATUS_BATTERY, new DecimalType(info.getStatus().getBattery()));
             updateState(CHANNEL_STATUS, new DecimalType(info.getStatus().getStatus().getStatusCode()));
             updateState(CHANNEL_STATUS_DURATION, new QuantityType<>(info.getStatus().getDuration(), Units.SECOND));
+            updateState(CHANNEL_STATUS_DISTANCE, new QuantityType<>(info.getStatus().getDistance(), SIUnits.METRE));
             updateState(CHANNEL_STATUS_HOURS, new QuantityType<>(info.getStatus().getHours(), Units.HOUR));
             updateState(CHANNEL_STATUS_MODE, new StringType(info.getStatus().getMode().name()));
             updateState(CHANNEL_MOWER_START, info.getStatus().isStopped() ? OnOffType.OFF : OnOffType.ON);

bundles/org.openhab.binding.robonect/src/main/java/org/openhab/binding/robonect/internal/model/Status.java

@@ -14,7 +14,7 @@ package org.openhab.binding.robonect.internal.model;
 
 /**
  * Object holding information from the status section of the mowers status response.
- * 
+ *
  * @author Marco Meyer - Initial contribution
  */
 public class Status {
@@ -25,6 +25,7 @@ public class Status {
     private MowerStatus status;
     private MowerMode mode;
     private boolean stopped;
+    private int distance;
 
     /**
      * @return - the battery level in percent. (0-100)
@@ -40,6 +41,13 @@ public class Status {
         return duration;
     }
 
+    /**
+     * @return - The distance from the charging station (in case it searches the remote starting point)
+     */
+    public int getDistance() {
+        return distance;
+    }
+
     /**
      * @return - The hours the mower was in use so far.
      */
@@ -76,6 +84,10 @@ public class Status {
         this.duration = duration;
     }
 
+    public void setDistance(int distance) {
+        this.distance = distance;
+    }
+
     public void setHours(int hours) {
         this.hours = hours;
     }

bundles/org.openhab.binding.robonect/src/main/resources/OH-INF/thing/thing-types.xml

@@ -17,6 +17,7 @@
 			<channel id="start" typeId="startType"/>
 			<channel id="status" typeId="mowerStatusType"/>
 			<channel id="status-duration" typeId="durationType"/>
+			<channel id="status-distance" typeId="distanceType"/>
 
 			<channel id="timer-status" typeId="timerStatusType"/>
 			<channel id="timer-next" typeId="nextTimerType"/>
@@ -126,6 +127,13 @@
 		<state readOnly="true" pattern="%d %unit%"/>
 	</channel-type>
 
+	<channel-type id="distanceType">
+		<item-type>Number:Length</item-type>
+		<label>Status Distance</label>
+		<description>The distance the mower is away from the charging station when searching the remote start.</description>
+		<state readOnly="true" pattern="%d %unit%"/>
+	</channel-type>
+
 	<channel-type id="hoursType">
 		<item-type>Number:Time</item-type>
 		<label>Total Mowing Hours</label>