4button

src/HomematicFourButtonSingleItem.js

@@ -0,0 +1,31 @@
+let logger = require('./log');
+let mqtt = require('./mqttHandler');
+
+class HomematicFourButtonSingleItem {
+    constructor(name, actionTopic) {
+        this.name = name;
+        this.actionTopic = actionTopic;
+    }
+
+    processMessage(topic, payload) {
+        switch(topic) {
+            case 'PRESS_SHORT':
+                mqtt.send(this.actionTopic, 'SHORT');
+                break;
+            case 'PRESS_LONG':
+            case 'PRESS_CONT':
+                mqtt.send(this.actionTopic, 'LONG_HOLD');
+                break;
+            case 'PRESS_LONG_RELEASE':
+                mqtt.send(this.actionTopic, 'LONG_END');
+                break;
+            default:
+                logger.warn(`HM4BSI: no handling available for ${topic}`);
+                break;
+        }
+    }
+}
+
+module.exports = HomematicFourButtonSingleItem;
+
+

src/HomematicFourButtonThing.js

@@ -0,0 +1,31 @@
+let logger = require('./log');
+let mqtt = require('./mqttHandler');
+let AHomematicItem = require('./AHomematicItem')
+
+class HomematicFourButtonThing extends AHomematicItem {
+    constructor(floor, room, item, hmId, itemObjs) {
+        super(floor, room, item, hmId);
+        this.itemObjs = itemObjs;
+        if (this.itemObjs.length != 4) {
+            throw new Error('itemObjs for HomematicFourButtonThing must have four elements');
+        }
+        this.subscribeTopics = [
+            `${this.deviceTopicPre}/#` 
+        ];
+    }
+
+    processMessage(topic, payload) {
+        logger.info(`HM4B: ${topic}, ${payload}`);
+        let buttonRelatedPart = topic.substring(this.deviceTopicPre.length+1);
+        let buttonIdx = parseInt(buttonRelatedPart.substring(0, buttonRelatedPart.indexOf('/')));
+        if (buttonIdx >= 1 && buttonIdx <= 4) {
+            this.itemObjs[buttonIdx-1].processMessage(buttonRelatedPart.substring(buttonRelatedPart.indexOf('/')+1), payload);        
+        } else {
+            logger.warn(`HM4B: no handling available for ${topic}`);
+        }
+    }
+}
+
+
+module.exports = HomematicFourButtonThing;
+

src/main.js

@@ -7,6 +7,9 @@ logger.info("Hello world!");
 
 let HomematicDimmerItemClass = require('./HomematicDimmerItem');
 let M433SwitchItem = require('./M433SwitchItem');
+let HomematicFourButtonThing = require('./HomematicFourButtonThing');
+let HomematicFourButtonSingleItem = require('./HomematicFourButtonSingleItem');
+
 
 let item2 = new HomematicDimmerItemClass('Gnd', 'Hallway', 'Testlight', 8);
 item2.start();
@@ -17,5 +20,14 @@ aquariumLight.start();
 let deskLight = new M433SwitchItem('Gnd', 'Hallway', 'DeskLight', '83221 24 1', '83220 24 1');
 deskLight.start();
 
+let testFourButton = new HomematicFourButtonThing('Gnd', 'Hallway', 'TestButton', 9, [
+    new HomematicFourButtonSingleItem('button1', 'test/button/1'),
+    new HomematicFourButtonSingleItem('button2', 'test/button/2'),
+    new HomematicFourButtonSingleItem('button3', 'test/button/3'),
+    new HomematicFourButtonSingleItem('button4', 'test/button/4')
+])
+testFourButton.start();
+
+
 
 mqtt.start();

src/mqttHandler.js

@@ -27,9 +27,23 @@ function start() {
     client.on('message', (topic, payload) => {
         payload = payload.toString('UTF-8');
         logger.info(`message received on topic ${topic}: ${payload}`);
-        if (topic in topicCallbacks) {
-            topicCallbacks[topic].forEach((cb) => { cb(topic, payload) });
-        }
+        //if (topic in topicCallbacks) {
+        //    topicCallbacks[topic].forEach((cb) => { cb(topic, payload) });
+        //}
+        Object.keys(topicCallbacks).forEach((subscribedTopic) => {
+            // logger.warn(`Test: ${subscribedTopic}, ${topic}`);
+            // console.log(`Test: ${subscribedTopic}, ${topic}`);
+            if (subscribedTopic == topic) {
+                // logger.warn('1');
+                topicCallbacks[topic].forEach((cb) => { cb(topic, payload) });
+            } else if (subscribedTopic.endsWith('#') && 
+                    (subscribedTopic.substring(0, subscribedTopic.length-1) ==
+                     topic.substring(0, subscribedTopic.length-1))) {
+                // logger.warn('2');
+                // console.log('2');
+                topicCallbacks[subscribedTopic].forEach((cb) => { cb(topic, payload) });
+            }
+        });
     });
 }