[draytonwiser] Expose Smart Plug Power Metering, Improve null handling (

#9706) * [draytonwiser] Expose Smart Plug Power Metering * [draytonwiser] Handle null values from offline devices Signed-off-by: James Melville <jamesmelville@gmail.com>
openhab · Jan 6, 2021 · ae7eb26 · ae7eb26
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Showing 8 changed files with 79 additions and 21 deletions.
diff --git a/bundles/org.openhab.binding.draytonwiser/README.md b/bundles/org.openhab.binding.draytonwiser/README.md
@@ -111,11 +111,13 @@ The `awaySetPoint` defines the temperature in degrees Celsius that will be sent
 
 #### Smart Plug
 
-| Channel             | Item Type | Description                        |
-|---------------------|-----------|------------------------------------|
-| `currentSignalRSSI` | Number    | Relative Signal Strength Indicator |
-| `currentSignalLQI`  | Number    | Link Quality Indicator             |
-| `zigbeeConnected`   | Switch    | Is the TRV joined to network       |
+| Channel                  | Item Type     | Description                                |
+|--------------------------|---------------|--------------------------------------------|
+| `currentSignalRSSI`      | Number        | Relative Signal Strength Indicator         |
+| `currentSignalLQI`       | Number        | Link Quality Indicator                     |
+| `zigbeeConnected`        | Switch        | Is the TRV joined to network               |
+| `plugInstantaneousPower` | Number:Power  | Current Power being drawn through the plug |
+| `plugEnergyDelivered`    | Number:Energy | Cumulative energy drawn through the plug   |
 
 ### Command Channels
 

diff --git a/...src/main/java/org/openhab/binding/draytonwiser/internal/DraytonWiserBindingConstants.java b/...src/main/java/org/openhab/binding/draytonwiser/internal/DraytonWiserBindingConstants.java
@@ -18,6 +18,7 @@
 import java.util.Set;
 
 import org.eclipse.jdt.annotation.NonNullByDefault;
+import org.eclipse.jdt.annotation.Nullable;
 import org.openhab.core.library.types.DecimalType;
 import org.openhab.core.thing.ThingTypeUID;
 import org.openhab.core.types.State;
@@ -105,6 +106,8 @@ public class DraytonWiserBindingConstants {
     public static final String CHANNEL_SMARTPLUG_OUTPUT_STATE = "plugOutputState";
     public static final String CHANNEL_SMARTPLUG_AWAY_ACTION = "plugAwayAction";
     public static final String CHANNEL_COMFORT_MODE_STATE = "comfortModeState";
+    public static final String CHANNEL_SMARTPLUG_INSTANTANEOUS_POWER = "plugInstantaneousPower";
+    public static final String CHANNEL_SMARTPLUG_ENERGY_DELIVERED = "plugEnergyDelivered";
 
     public static final Set<ThingTypeUID> SUPPORTED_THING_TYPES_UIDS = Collections
             .unmodifiableSet(new HashSet<>(Arrays.asList(THING_TYPE_CONTROLLER, THING_TYPE_ROOM, THING_TYPE_ROOMSTAT,
@@ -149,11 +152,15 @@ private BatteryLevel(final int batteryLevel) {
             this.batteryLevel = batteryLevel;
         }
 
-        public static State toBatteryLevel(final String level) {
-            try {
-                return new DecimalType(BatteryLevel.valueOf(level.toUpperCase()).batteryLevel);
-            } catch (final IllegalArgumentException e) {
-                // Catch unrecognized values.
+        public static State toBatteryLevel(final @Nullable String level) {
+            if (level != null) {
+                try {
+                    return new DecimalType(BatteryLevel.valueOf(level.toUpperCase()).batteryLevel);
+                } catch (final IllegalArgumentException e) {
+                    // Catch unrecognized values.
+                    return UnDefType.UNDEF;
+                }
+            } else {
                 return UnDefType.UNDEF;
             }
         }

diff --git a/...iser/src/main/java/org/openhab/binding/draytonwiser/internal/handler/RoomStatHandler.java b/...iser/src/main/java/org/openhab/binding/draytonwiser/internal/handler/RoomStatHandler.java
@@ -104,11 +104,13 @@ private State getTemperature() {
     }
 
     private State getSignalRSSI() {
-        return new DecimalType(getData().device.getRssi());
+        final Integer rssi = getData().device.getRssi();
+        return rssi == null ? UnDefType.UNDEF : new QuantityType<>(rssi, Units.DECIBEL_MILLIWATTS);
     }
 
     private State getSignalLQI() {
-        return new DecimalType(getData().device.getLqi());
+        final Integer lqi = getData().device.getLqi();
+        return lqi == null ? UnDefType.UNDEF : new DecimalType(lqi);
     }
 
     private State getWiserSignalStrength() {
@@ -120,7 +122,8 @@ private State getSignalStrength() {
     }
 
     private State getBatteryVoltage() {
-        return new QuantityType<>(getData().device.getBatteryVoltage() / 10.0, Units.VOLT);
+        final Integer voltage = getData().device.getBatteryVoltage();
+        return voltage == null ? UnDefType.UNDEF : new QuantityType<>(voltage / 10.0, Units.VOLT);
     }
 
     private State getWiserBatteryLevel() {

diff --git a/...ser/src/main/java/org/openhab/binding/draytonwiser/internal/handler/SmartPlugHandler.java b/...ser/src/main/java/org/openhab/binding/draytonwiser/internal/handler/SmartPlugHandler.java
@@ -23,6 +23,8 @@
 import org.openhab.binding.draytonwiser.internal.model.SmartPlugDTO;
 import org.openhab.core.library.types.DecimalType;
 import org.openhab.core.library.types.OnOffType;
+import org.openhab.core.library.types.QuantityType;
+import org.openhab.core.library.unit.Units;
 import org.openhab.core.thing.Thing;
 import org.openhab.core.types.Command;
 import org.openhab.core.types.State;
@@ -79,6 +81,8 @@ protected void refresh() {
         updateState(CHANNEL_ZIGBEE_CONNECTED, this::getZigbeeConnected);
         updateState(CHANNEL_DEVICE_LOCKED, this::getDeviceLocked);
         updateState(CHANNEL_MANUAL_MODE_STATE, this::getManualModeState);
+        updateState(CHANNEL_SMARTPLUG_INSTANTANEOUS_POWER, this::getInstantaneousDemand);
+        updateState(CHANNEL_SMARTPLUG_ENERGY_DELIVERED, this::getCurrentSummationDelivered);
     }
 
     @Override
@@ -100,11 +104,13 @@ private State getOutputState() {
     }
 
     private State getSignalRSSI() {
-        return new DecimalType(getData().device.getRssi());
+        final Integer rssi = getData().device.getRssi();
+        return rssi == null ? UnDefType.UNDEF : new QuantityType<>(rssi, Units.DECIBEL_MILLIWATTS);
     }
 
     private State getSignalLQI() {
-        return new DecimalType(getData().device.getLqi());
+        final Integer lqi = getData().device.getLqi();
+        return lqi == null ? UnDefType.UNDEF : new DecimalType(lqi);
     }
 
     private State getZigbeeConnected() {
@@ -136,6 +142,16 @@ private void setAwayAction(final Boolean awayAction) throws DraytonWiserApiExcep
         getApi().setSmartPlugAwayAction(getData().smartPlug.getId(), awayAction);
     }
 
+    private State getInstantaneousDemand() {
+        final Integer demand = getData().smartPlug.getInstantaneousDemand();
+        return demand == null ? UnDefType.UNDEF : new QuantityType<>(demand, Units.WATT);
+    }
+
+    private State getCurrentSummationDelivered() {
+        final Integer delivered = getData().smartPlug.getCurrentSummationDelivered();
+        return delivered == null ? UnDefType.UNDEF : new QuantityType<>(delivered, Units.WATT_HOUR);
+    }
+
     static class SmartPlugData {
         public final SmartPlugDTO smartPlug;
         public final DeviceDTO device;

diff --git a/...ytonwiser/src/main/java/org/openhab/binding/draytonwiser/internal/handler/TRVHandler.java b/...ytonwiser/src/main/java/org/openhab/binding/draytonwiser/internal/handler/TRVHandler.java
@@ -93,7 +93,8 @@ private State getSetPoint() {
     }
 
     private State getDemand() {
-        return new QuantityType<>(getData().smartValve.getPercentageDemand(), Units.PERCENT);
+        final Integer demand = getData().smartValve.getPercentageDemand();
+        return demand == null ? UnDefType.UNDEF : new QuantityType<>(demand, Units.PERCENT);
     }
 
     private State getTemperature() {
@@ -104,11 +105,13 @@ private State getTemperature() {
     }
 
     private State getSignalRSSI() {
-        return new DecimalType(getData().device.getRssi());
+        final Integer rssi = getData().device.getRssi();
+        return rssi == null ? UnDefType.UNDEF : new QuantityType<>(rssi, Units.DECIBEL_MILLIWATTS);
     }
 
     private State getSignalLQI() {
-        return new DecimalType(getData().device.getLqi());
+        final Integer lqi = getData().device.getLqi();
+        return lqi == null ? UnDefType.UNDEF : new DecimalType(lqi);
     }
 
     private State getWiserSignalStrength() {
@@ -120,7 +123,8 @@ private State getSignalStrength() {
     }
 
     private State getBatteryVoltage() {
-        return new QuantityType<>(getData().device.getBatteryVoltage() / 10.0, Units.VOLT);
+        final Integer voltage = getData().device.getBatteryVoltage();
+        return voltage == null ? UnDefType.UNDEF : new QuantityType<>(voltage / 10.0, Units.VOLT);
     }
 
     private State getWiserBatteryLevel() {

diff --git a/...draytonwiser/src/main/java/org/openhab/binding/draytonwiser/internal/model/DeviceDTO.java b/...draytonwiser/src/main/java/org/openhab/binding/draytonwiser/internal/model/DeviceDTO.java
@@ -88,8 +88,8 @@ public String getDisplayedSignalStrength() {
         return displayedSignalStrength;
     }
 
-    public int getBatteryVoltage() {
-        return batteryVoltage == null ? Integer.MIN_VALUE : batteryVoltage;
+    public Integer getBatteryVoltage() {
+        return batteryVoltage;
     }
 
     public String getBatteryLevel() {

diff --git a/...ytonwiser/src/main/java/org/openhab/binding/draytonwiser/internal/model/SmartPlugDTO.java b/...ytonwiser/src/main/java/org/openhab/binding/draytonwiser/internal/model/SmartPlugDTO.java
@@ -31,6 +31,8 @@ public class SmartPlugDTO {
     private String targetState;
     private Integer debounceCount;
     private String overrideState;
+    private Integer currentSummationDelivered;
+    private Integer instantaneousDemand;
 
     public Integer getId() {
         return id;
@@ -75,4 +77,12 @@ public String getOverrideState() {
     public String getMode() {
         return mode;
     }
+
+    public Integer getCurrentSummationDelivered() {
+        return currentSummationDelivered;
+    }
+
+    public Integer getInstantaneousDemand() {
+        return instantaneousDemand;
+    }
 }
diff --git a/bundles/org.openhab.binding.draytonwiser/src/main/resources/OH-INF/thing/thing-types.xml b/bundles/org.openhab.binding.draytonwiser/src/main/resources/OH-INF/thing/thing-types.xml
@@ -219,6 +219,8 @@
 			<channel id="zigbeeConnected" typeId="zigbeeConnected-channel"/>
 			<channel id="deviceLocked" typeId="deviceLocked-channel"/>
 			<channel id="manualModeState" typeId="manualModeState-channel"/>
+			<channel id="plugInstantaneousPower" typeId="plugInstantaneousPower-channel"/>
+			<channel id="plugEnergyDelivered" typeId="plugEnergyDelivered-channel"/>
 		</channels>
 
 		<representation-property>serialNumber</representation-property>
@@ -429,4 +431,18 @@
 		<description>Should the room pre-heat to achieve the desired temperature</description>
 	</channel-type>
 
+	<channel-type id="plugInstantaneousPower-channel">
+		<item-type>Number:Power</item-type>
+		<label>Plug Instantaneous Power</label>
+		<description>Current Power being drawn through the plug</description>
+		<state readOnly="true" pattern="%d %unit%"/>
+	</channel-type>
+
+	<channel-type id="plugEnergyDelivered-channel">
+		<item-type>Number:Energy</item-type>
+		<label>Plug Energy Delivered</label>
+		<description>Cumulative energy drawn through the plug</description>
+		<state readOnly="true" pattern="%d %unit%"/>
+	</channel-type>
+
 </thing:thing-descriptions>