Update package version to v0.5.0

.idea/inspectionProfiles/Project_Default.xml

@@ -1,6 +1,11 @@
 <component name="InspectionProjectProfileManager">
   <profile version="1.0">
     <option name="myName" value="Project Default" />
+    <inspection_tool class="DuplicatedCode" enabled="true" level="WEAK WARNING" enabled_by_default="true">
+      <Languages>
+        <language minSize="50" name="TypeScript" />
+      </Languages>
+    </inspection_tool>
     <inspection_tool class="Eslint" enabled="true" level="WARNING" enabled_by_default="true" />
   </profile>
 </component>

config.schema.json

@@ -43,12 +43,19 @@
               "required": true,
               "default": 10,
               "minimum": 0,
-              "maximum": 30
+              "maximum": 60
             },
             "resetAfterSwitchOff": {
-              "title": "Reset when switch turned `Off`",
+              "title": "Reset when switch is turned `Off`",
               "type": "boolean",
-              "description": "Reset the switch and trigger index, when the trigger switch is turned <code>Off</code> (independent from timeout)",
+              "description": "Reset the switch and trigger index, when the stateless switch is turned <code>Off</code>",
+              "required": true,
+              "default": false
+            },
+            "triggerSceneAfterSwitchOff": {
+              "title": "Trigger scene, when switch is turned `Off`",
+              "type": "boolean",
+              "description": "Trigger scene <code>0</code> (so called <code>Off</code>-scene), when the stateless switch is turned <code>Off</code> (independent from timeout).<br><b>Note:</b> If this is enabled, rotation starts from switch <code>1</code>, otherwise <code>0</code>.",
               "required": true,
               "default": false
             },
@@ -57,6 +64,15 @@
               "type": "boolean",
               "required": true,
               "default": false
+            },
+            "debounceTimerMs": {
+              "title": "Debounce Timer (in milliseconds)",
+              "type": "number",
+              "description": "Time to wait before the next switch trigger is accepted.<br>Only change this value, if you encounter problems using the HomeKit slider in the Home App",
+              "required": true,
+              "minimum": 10,
+              "maximum": 1000,
+              "default": 150
             }
           }
         }

package.json

@@ -2,7 +2,7 @@
   "private": false,
   "displayName": "Homebridge Multi-Tap-Switch",
   "name": "homebridge-multi-tap-switch",
-  "version": "0.4.0",
+  "version": "0.5.0",
   "description": "A configurable multi-tap switch for i.e. switching scenes",
   "license": "MIT",
   "repository": {

src/config.ts

@@ -3,14 +3,19 @@ import { PlatformConfig } from 'homebridge';
 const DEFAULT_NUM_OF_CONFIGURED_SCENES = 5;
 const DEFAULT_TRIGGER_TIMEOUT = 10;
 const DEFAULT_RESET_AFTER_SWITCH_OFF = false;
+const DEFAULT_TRIGGER_SCENE_AFTER_SWITCH_OFF = false;
+const DEFAULT_TRIGGER_SCENE_OFF = 0;
 const DEFAULT_LOGGING = false;
+const DEFAULT_DEBOUNCE_TIMEOUT_MS = 150;
 
 export interface PluginDeviceConfig {
   readonly name: string;
   readonly numberConfiguredScenes?: number;
   readonly triggerTimeout?: number;
   readonly resetAfterSwitchOff?: boolean;
+  readonly triggerSceneAfterSwitchOff?: boolean;
   readonly logging?: boolean;
+  readonly debounceTimerMs?: number;
 }
 
 export class PluginConfig {
@@ -50,10 +55,29 @@ export class DeviceConfig {
       || DEFAULT_RESET_AFTER_SWITCH_OFF;
   }
 
+  isTriggerSceneWhenOff(): boolean {
+    return this.device.triggerSceneAfterSwitchOff
+      || DEFAULT_TRIGGER_SCENE_AFTER_SWITCH_OFF;
+  }
+
+  // When triggerSceneAfterSwitchOff is 'true', start at 1, otherwise 0 (normal behavior)
+  FirstTriggerScene(): number {
+    return this.isTriggerSceneWhenOff() ? 1 : 0;
+  }
+
+  TriggerOffSceneIndex(): number {
+    return DEFAULT_TRIGGER_SCENE_OFF;
+  }
+
   isLogging(): boolean {
     return this.device.logging
       || DEFAULT_LOGGING;
   }
+
+  DebounceTimeoutMs(): number {
+    return this.device.debounceTimerMs
+      || DEFAULT_DEBOUNCE_TIMEOUT_MS;
+  }
 }
 
 export interface AccessoryState {

src/helper/timeoutHandler.ts

@@ -0,0 +1,45 @@
+import { Logging } from './logger';
+import { clearTimeout } from 'node:timers';
+
+export default class TimeoutHandler {
+  private timeoutObject: NodeJS.Timeout | undefined;
+  public timeoutMs: number = 0;
+  private log: Logging | undefined;
+
+  private isRunning: boolean = false;
+
+  constructor(timeoutMs: number, logger: Logging) {
+    this.log = logger;
+    this.timeoutMs = timeoutMs;
+  }
+
+  public trigger(): void {
+    if (!this.isRunning) {
+      this.timeoutStarted();
+      this.timeoutObject = setTimeout(this.timeoutTriggered.bind(this), this.timeoutMs);
+    }
+  }
+
+  public cancel(): void {
+    if (!this.isRunning) {
+      clearTimeout(this.timeoutObject);
+      this.isRunning = false;
+    }
+  }
+
+  public elapsedAndTrigger(): boolean {
+    if (!this.isRunning) {
+      this.trigger();
+      return true;
+    }
+    return false;
+  }
+
+  private timeoutStarted(): void {
+    this.isRunning = true;
+  }
+
+  async timeoutTriggered(): Promise<void> {
+    this.isRunning = false;
+  }
+}

src/platformAccessory.ts

@@ -6,6 +6,7 @@ import { VERSION } from './settings';
 import { attachCharacteristic_ConfiguredScenes } from './types/characteristicConfiguredScenes';
 import { attachCharacteristic_TriggerTimeout } from './types/characteristicTimeout';
 import { attachCharacteristic_CurrentScene } from './types/characteristicCurrentScene';
+import TimeoutHandler from './helper/timeoutHandler';
 
 /**
  * Platform Accessory
@@ -23,6 +24,7 @@ export class DeviceAccessory {
   private SwitchResetTimer: NodeJS.Timeout | undefined;
   private SwitchOn: boolean = false;
   private NextItemToTrigger: number = 0;
+  private LastTriggerReceived: TimeoutHandler;
 
   private Log: Logging;
 
@@ -51,6 +53,8 @@ export class DeviceAccessory {
     this.Log = new Logging(platform.log, this.Config.Name(), this.Config.isLogging());
     this.Log.log('Initialize Accessory ->', this.Config.Name());
 
+    this.LastTriggerReceived = new TimeoutHandler(this.Config.DebounceTimeoutMs(), this.Log);
+
     /**
      * Accessory information
      */
@@ -106,13 +110,13 @@ export class DeviceAccessory {
     // Register handlers for the CurrentScene characteristic & restore previous value
     attachCharacteristic_CurrentScene(this.serviceIn, this.api)
       .setProps({
-        'minValue': 1,
+        'minValue': 0,
         'maxValue': this.Config.NumOfScenes(),
         'minStep': 1,
       })
       .onSet(this.setCurrentScene.bind(this))
       .onGet(this.getCurrentScene.bind(this))
-      .updateValue(this.NextItemToTrigger);
+      .updateValue(this.NextItemToTrigger = this.Config.FirstTriggerScene());
 
     // Set the service name, this is what is displayed as the default name on the Home app
     this.serviceIn.setCharacteristic(this.platform.Characteristic.Name, this.Config.Name());
@@ -165,14 +169,13 @@ export class DeviceAccessory {
   /**
    * Trigger/Fire the next programmable switch event
    */
-  triggerNext() {
+  trigger(index: number) {
-    if (this.NextItemToTrigger >= this.State.numberConfiguredScenes) {
+    if ((index >= 0) && (index < this.State.numberConfiguredScenes)) {
-      this.NextItemToTrigger = 0;
+      this.Log.log('Trigger Event -> ', index);
+      this.TriggerButtons[index].updateCharacteristic(this.platform.Characteristic.ProgrammableSwitchEvent, 0);
+    } else {
+      this.Log.error('Trigger Event -> Index ', index, ' out of bounds (min = 0, max = ', this.State.numberConfiguredScenes - 1, ')');
     }
-
-    // Trigger Scene Button
-    this.Log.log('Trigger Event -> ', this.NextItemToTrigger);
-    this.TriggerButtons[this.NextItemToTrigger++].updateCharacteristic(this.platform.Characteristic.ProgrammableSwitchEvent, 0);
   }
 
   /**
@@ -181,19 +184,25 @@ export class DeviceAccessory {
   resetTrigger() {
     this.Log.log('Reset Scene Trigger');
     this.serviceIn.updateCharacteristic(this.platform.Characteristic.On, this.SwitchOn = false);
-    this.NextItemToTrigger = 0;
+    this.NextItemToTrigger = this.Config.FirstTriggerScene();
   }
 
+  // =====================
+  // = Handler Functions =
+  // =====================
+
   /**
    * Handle state changes of the input switch
    * This function does all the necessary work.
    * @param value Target switch state from Automation or manual state change
    */
   async setOn(value: CharacteristicValue) {
-    // implement your own code to turn your device on/off
+    // Check if debounce timer has elapsed. If not, ignore the command.
+    if (this.LastTriggerReceived.elapsedAndTrigger()) {
       this.SwitchOn = value as boolean;
 
-    if (this.SwitchOn) {
+      if (this.SwitchOn) { // Switch is set to 'ON'
+        // Disable an active reset timer, before starting a new one.
         if (this.SwitchResetTimer) {
           clearTimeout(this.SwitchResetTimer);
         }
@@ -204,17 +213,31 @@ export class DeviceAccessory {
           this.SwitchResetTimer = setTimeout(this.resetTrigger.bind(this), this.State.triggerTimeout * 1000);
         }
 
-      // Trigger Scene
+        // Determine next item to trigger
-      this.triggerNext();
+        if (this.NextItemToTrigger >= this.State.numberConfiguredScenes) {
-    } else if (this.Config.isResetWhenOff() && !this.SwitchOn) {
+          this.NextItemToTrigger = this.Config.FirstTriggerScene();
+        }
+        // Trigger Switch
+        this.trigger(this.NextItemToTrigger++);
+      } else { // Switch is set to 'OFF'
+        // If configured: Disable any active reset timer, when the switch is manually turned off
+        if (this.Config.isResetWhenOff()) {
           if (this.SwitchResetTimer) {
             clearTimeout(this.SwitchResetTimer);
           }
           this.resetTrigger();
         }
 
+        // If configured: Trigger stateless switch / scene when manually switched off
+        if (this.Config.isTriggerSceneWhenOff()) {
+          // Trigger scene 0
+          this.trigger(this.Config.TriggerOffSceneIndex());
+        }
+      }
+
       this.Log.debug('Set Switch State ->', value);
     }
+  }
 
   /**
    * Report state of the input switch back to HomeKit (for visualization)

test/hbConfig/config.json

@@ -34,6 +34,7 @@
           "numberConfiguredScenes": 5,
           "triggerTimeout": 10,
           "resetAfterSwitchOff": false,
+          "triggerSceneAfterSwitchOff": true,
           "logging": true
         }
       ]