[tuya] Add dimmer reversed value support

Signed-off-by: jsetton <jeremy.setton@gmail.com>
smarthomej · Dec 23, 2023 · 076d0fb · 076d0fb
1 parent d1ee7fd
commit 076d0fb
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Showing 3 changed files with 15 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 reversed = 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.reversed) {
+ 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.reversed) {
+ 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 +149,12 @@
  <parameter name="max" type="integer">
  <label>Maximum</label>
  </parameter>
+ <parameter name="reversed" type="boolean">
+ <label>Reversed</label>
+ <description>Changes the direction of the scale (e.g. 0 becomes 100, 100 becomes 0).</description>
+ <default>false</default>
+ <advanced>true</advanced>
+ </parameter>
  </config-description>
  </channel-type>