update path to red.js to use environmnet variable

Author: dceejay

hardware/digiRGB/78-digiRGB.js

@@ -17,7 +17,7 @@
 // Sample Node-RED node file
 
 // Require main module
-var RED = require("../../red/red");
+var RED = require(process.env.NODE_RED_HOME+"/red/red");
 var HID = require('node-hid');
 var device;
 var node;
@@ -27,7 +27,7 @@ function DigiRGBNode(n) {
     // Create a RED node
     RED.nodes.createNode(this,n);
     node=this;
-   
+
     var devices = HID.devices(0x16c0,0x05df);
     for (var i=0; i< devices.length; i++) {
       if (devices[i].product == 'DigiUSB') {
@@ -39,13 +39,13 @@ function DigiRGBNode(n) {
         } catch (e) {
           node.log(e)
         }
-      }  
+      }
    }
-   
+
    var p1 = /^\#[A-Fa-f0-9]{6}$/
    var p2 = /[0-9]+,[0-9]+,[0-9]+/
-   
-   if (device) {   
+
+   if (device) {
       this.on("input", function(msg) {
         if (msg != null) {
           if (p1.test(msg.payload)) {

hardware/scanBLE/101-scanBLE.js

@@ -19,52 +19,52 @@
  **/
 
 //might need to modify accordingly
-var RED = require("../../red/red");
+var RED = require(process.env.NODE_RED_HOME+"/red/red");
 
 //import noble
 var noble = require('noble');
 
 // The main node definition - most things happen in here
 function BleScan(n) {
-	// Create a RED node
-	RED.nodes.createNode(this,n);
+    // Create a RED node
+    RED.nodes.createNode(this,n);
 
     var msg = {};
-    var ble_name; 
-    var node = this;    
- 
+    var ble_name;
+    var node = this;
+
     //get name and uuid from user
     this.ble_name = n.ble_name;
     this.ble_uuid = n.ble_uuid;
 
   this.on("input", function(msg){
-	noble.startScanning();
+    noble.startScanning();
   });
   noble.on('scanStart', function(msg) {
-	var msg = {};
-    	msg.topic = node.topic;
-    	msg.payload = "Scanning initiated..." //debugging
-	//console.log('scanning initiated...');
-	node.send(msg);
+    var msg = {};
+        msg.topic = node.topic;
+        msg.payload = "Scanning initiated..." //debugging
+    //console.log('scanning initiated...');
+    node.send(msg);
   });
 
   noble.on('discover', function(peripheral) {
 
-		var msg = {};
-        	msg.topic = node.topic;
-		msg.payload = "not found";
-        	
-		//check for the device name and the UUID (first one from the UUID list)
-		if(peripheral.advertisement.localName==node.ble_name && peripheral.advertisement.serviceUuids[0]==node.ble_uuid) {
-			msg.payload=peripheral.advertisement.localName;
-			noble.stopScanning(); }
-		node.send(msg);
+        var msg = {};
+            msg.topic = node.topic;
+        msg.payload = "not found";
+
+        //check for the device name and the UUID (first one from the UUID list)
+        if(peripheral.advertisement.localName==node.ble_name && peripheral.advertisement.serviceUuids[0]==node.ble_uuid) {
+            msg.payload=peripheral.advertisement.localName;
+            noble.stopScanning(); }
+        node.send(msg);
 });
 
-	this.on("close", function() {
-		try { noble.stopScanning(); }
-		catch (err) { console.log(err); }
-	});
+    this.on("close", function() {
+        try { noble.stopScanning(); }
+        catch (err) { console.log(err); }
+    });
 }
 
 // Register the node by name. This must be called before overriding any of the

hardware/sensorTag/79-sensorTag.js

@@ -14,17 +14,14 @@
  * limitations under the License.
  **/
 
-// Sample Node-RED node file
-
 // Require main module
-var RED = require("../../red/red");
+var RED = require(process.env.NODE_RED_HOME+"/red/red");
 var SensorTag = require('sensortag');
 var stag;
 var node;
 
 // The main node definition - most things happen in here
 function sensorTagNode(n) {
-    // Create a RED node
     RED.nodes.createNode(this,n);
     this.name = n.name;
     this.topic = n.topic;
@@ -36,16 +33,16 @@ function sensorTagNode(n) {
     this.gyroscope = n.gyroscope;
     this.keys = n.keys;
     node=this;
-    
+
     if ( typeof stag == "undefined") {
     //console.log("starting");
-    SensorTag.discover(function(sensorTag){ 
+    SensorTag.discover(function(sensorTag){
         stag = sensorTag;
         sensorTag.connect(function(){
             //console.log("connected");
             sensorTag.discoverServicesAndCharacteristics(function(){
                 sensorTag.enableIrTemperature(function(){});
-                sensorTag.on('irTemperatureChange', 
+                sensorTag.on('irTemperatureChange',
                 function(objectTemperature, ambientTemperature){
                   var msg = {'topic': node.topic + '/tempature'};
                   msg.payload = {'object': objectTemperature.toFixed(1),
@@ -98,8 +95,6 @@ function sensorTagNode(n) {
       //console.log("reconfig");
       enable();
     }
-
-    
 }
 
 function enable() {
@@ -139,8 +134,4 @@ function enable() {
                   stag.unnotifySimpleKey(function() {});
                 }
 }
-
-// Register the node by name. This must be called before overriding any of the
-// Node functions.
 RED.nodes.registerType("sensorTag",sensorTagNode);
-