Enable functionality on all Linux-based systems

Author: ferferga

README.md

@@ -1,5 +1,5 @@
 # Module: MMM-SystemTemperature
-This MagicMirror modules allows you to show your processor temperature on you mirror. Currently it only works with a Raspberry Pi.
+This MagicMirror modules allows you to show your processor temperature on you mirror.
 It also allows to safely shutdown the Raspberry Pi using [MMM-Remote-Control](https://github.com/Jopyth/MMM-Remote-Control) if you configure it.
 
 ## Installation

node_helper.js

@@ -1,6 +1,5 @@
 var NodeHelper = require("node_helper");
 var exec = require('child_process').exec;
-var fs = require('fs');
 
 module.exports = NodeHelper.create({
 	start: function() {
@@ -18,20 +17,16 @@ module.exports = NodeHelper.create({
 	},
 
 	sendTemperature: function() {
-		var command = "/opt/vc/bin/vcgencmd measure_temp"
-		
-		// Since on 64 bit OS's like Raspbian, path to vcgencmd is different 
-		// we need to adjust it accordingly
-		if (fs.existsSync(command) === false) {
-		  command = "/usr/bin/vcgencmd measure_temp"
-		}
-		
+		var command = "cat /sys/class/thermal/thermal_zone*/temp"
+
 		exec(command, (error, stdout, stderr) => {
 			if (error) {
 				console.log(error);
 				return;
 			}
-			this.sendSocketNotification('TEMPERATURE', parseFloat(stdout.replace('temp=','')));
+			var temperatures = stdout.trim().split('\n').map((t) => parseInt(t));
+			var average = temperatures.reduce((a, b) => a + b, 0) / temperatures.length || 0;
+			this.sendSocketNotification('TEMPERATURE', (average / 1000).toFixed(2));
 		});
 	}
 });