[tuya] Add dimmer inverted value support

Signed-off-by: jsetton <jeremy.setton@gmail.com>
smarthomej · Dec 21, 2023 · ad3b473 · ad3b473
1 parent d1ee7fd
commit ad3b473
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Showing 3 changed files with 14 additions and 1 deletion.
diff --git a/....tuya/src/main/java/org/smarthomej/binding/tuya/internal/config/ChannelConfiguration.java b/....tuya/src/main/java/org/smarthomej/binding/tuya/internal/config/ChannelConfiguration.java
@@ -25,6 +25,7 @@ public class ChannelConfiguration {
     public int dp2 = 0;
     public int min = Integer.MIN_VALUE;
     public int max = Integer.MAX_VALUE;
+    public Boolean inverted = Boolean.FALSE;
     public String range = "";
     public String irCode = "";
     public int irSendDelay = 300;

diff --git a/...ng.tuya/src/main/java/org/smarthomej/binding/tuya/internal/handler/TuyaDeviceHandler.java b/...ng.tuya/src/main/java/org/smarthomej/binding/tuya/internal/handler/TuyaDeviceHandler.java
@@ -172,7 +172,11 @@ private void processChannelStatus(Integer dp, Object value) {
                 return;
             } else if (Double.class.isAssignableFrom(value.getClass())
                     && CHANNEL_TYPE_UID_DIMMER.equals(channelTypeUID)) {
-                updateState(channelId, ConversionUtil.brightnessDecode((double) value, 0, configuration.max));
+                double brightness = (double) value;
+                if (configuration.inverted) {
+                    brightness = configuration.max - brightness;
+                }
+                updateState(channelId, ConversionUtil.brightnessDecode(brightness, 0, configuration.max));
                 return;
             } else if (Double.class.isAssignableFrom(value.getClass())
                     && CHANNEL_TYPE_UID_NUMBER.equals(channelTypeUID)) {
@@ -300,6 +304,9 @@ public void handleCommand(ChannelUID channelUID, Command command) {
         } else if (CHANNEL_TYPE_UID_DIMMER.equals(channelTypeUID)) {
             if (command instanceof PercentType) {
                 int value = ConversionUtil.brightnessEncode((PercentType) command, 0, configuration.max);
+                if (configuration.inverted) {
+                    value = configuration.max - value;
+                }
                 if (value >= configuration.min) {
                     commandRequest.put(configuration.dp, value);
                 }

diff --git a/bundles/org.smarthomej.binding.tuya/src/main/resources/OH-INF/thing/thing-types.xml b/bundles/org.smarthomej.binding.tuya/src/main/resources/OH-INF/thing/thing-types.xml
@@ -149,6 +149,11 @@
 			<parameter name="max" type="integer">
 				<label>Maximum</label>
 			</parameter>
+			<parameter name="inverted" type="boolean">
+				<label>Inverted</label>
+				<default>false</default>
+				<advanced>true</advanced>
+			</parameter>
 		</config-description>
 	</channel-type>