Initial commit

2019-01-16 11:42:54 +08:00
commit 44ca0897d7
82 changed files with 4809 additions and 0 deletions
@@ -0,0 +1,89 @@
+'use strict';
+
+function THSensor(sid, ip, hub, model, options) {
+    this.type = model;
+    this.sid  = sid;
+    this.hub  = hub;
+    this.ip   = ip;
+
+    this.interval    = parseInt((options && options.interval) || 5000, 10) || 0;
+    this.temperature = null;
+    this.humidity    = null;
+    this.voltage     = null;
+    this.percent     = null;
+    this.lastData    = null;
+}
+
+THSensor.prototype.getData = function (data) {
+    let newData = false;
+    let obj = {};
+    const ts = Date.now();
+    if (this.interval && this.lastData) {
+        const diff = ts - this.lastData;
+        if (diff > 200 && diff < this.interval) {
+            obj.doublePress = true;
+            // deactivate after 300 ms
+            setTimeout(() => this.hub.emit('data', this.sid, this.type, {doublePress: false}), 300);
+            this.lastData = null;
+        } else {
+            this.lastData = ts;
+        }
+    } else {
+        this.lastData = ts;
+    }
+
+    if (data.voltage !== undefined) {
+        data.voltage = parseInt(data.voltage, 10);
+        this.voltage = data.voltage / 1000;
+        this.percent = ((data.voltage - 2200) / 10);
+        if (this.percent > 100) {
+            this.percent = 100;
+        }
+        if (this.percent < 0) {
+            this.percent = 0;
+        }
+        obj.voltage = this.voltage;
+        obj.percent = this.percent;
+        newData = true;
+    }
+    if (data.temperature === '10000' || data.temperature === 10000) {
+        // ignore all values if 10000 as temperature.
+        return null;
+    }
+    if (data.temperature !== undefined) {
+        this.temperature = parseInt(data.temperature) / 100;
+        obj.temperature = this.temperature;
+        newData = true;
+    }
+
+    if (data.humidity !== undefined) {
+        this.humidity = parseInt(data.humidity) / 100;
+        obj.humidity = this.humidity;
+        newData = true;
+    }
+
+    if (data.pressure !== undefined) {
+        this.pressure = parseInt(data.pressure) / 100;
+        obj.pressure = this.pressure;
+        newData = true;
+    }
+    return newData ? obj : null;
+};
+
+THSensor.prototype.heartBeat = function (token, data) {
+    if (data) {
+        const obj = this.getData(data);
+        if (obj) {
+            this.hub.emit('data', this.sid, this.type, obj);
+        }
+    }
+};
+THSensor.prototype.onMessage = function (message) {
+    if (message.data) {
+        const obj = this.getData(message.data);
+        if (obj) {
+            this.hub.emit('data', this.sid, this.type, obj);
+        }
+    }
+};
+module.exports = THSensor;