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home-automation
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1 Revīzijas c3d789f128 ... 5f44756d25

Autors SHA1 Ziņojums Datums
  James Peret 5f44756d25 ds18x20 sensor reading fix 8 gadi atpakaļ
1 mainītis faili ar 14 papildinājumiem un 10 dzēšanām
Rādīt salīdzināšanas statistiku
  1. 14 10
      external_temperature_sensor.js

+ 14 - 10
external_temperature_sensor.js
Parādīt failu 

@@ -1,31 +1,35 @@
1 1 
 var logger = require('winston');
2 2 
 var sensor = require("ds18x20")
3 
+var devices;
4 
+var channel;
3 5
4 
-module.exports.start = function(channel){
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+module.exports.start = function(channel_config){
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+  channel = channel_config
5 8 
   logger.info("Starting External temperature module");
6 9 
   var isLoaded = sensor.isDriverLoaded();
7 10 
   if(isLoaded){
8 
-    console.log(isLoaded);
9 
-    var devices = sensor.list();
11 
+    logger.info("ds18x20 sensor drivers are loaded.")
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+    devices = sensor.list();
10 13 
     console.log(devices);
11 
-    setInterval(function (devices, channel) {
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-      var temperature = readSensor(devices, channel);
14 
+    setInterval(function () {
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+      var temperature = readSensor();
13 16 
     }, 5000);
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+  } else {
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+    logger.info("ds18x20 sensor drivers are not loaded.")
14 19 
   }
15 20
16 21
17 22 
 }
18 23
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-function readSensor(devices, channel) {
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+function readSensor() {
20 25 
   // Read Sensor data
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+  if(devices == undefined){
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+    devices = sensor.list();
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+  }
21 29 
   sensor.get(devices[devices.length - 1], function(err, temp){
22 30 
   	if(err){
23 31 
   		console.log(err);
24 32 
   	}
25 33 
   	channel.emit('temperature_external', { temperature: temp });
26 34 
   });
27 
-  // give random data for testing
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-  // var high = 25;
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-  // var low = 23;
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-  // var temp =  Math.random() * (high - low) + low
31 35 
 }