Various little tweaks - less console.log more util.log, add exra try/catch to serial, add wiring-pi url to Pi "error message".

nodes/analysis/73-parsexml.js

@@ -43,7 +43,7 @@ function Xml2jsNode(n) {
                 }
             });
         }
-		catch(e) { console.log(e); }
+        catch(e) { util.log("[73-parsexml.js] "+e); }
     });
 }
 RED.nodes.registerType("xml2js",Xml2jsNode);

nodes/hardware/36-rpi-gpio.js

@@ -22,7 +22,7 @@ var fs =  require('fs');
 if (!fs.existsSync("/usr/local/bin/gpio")) {
     exec("cat /proc/cpuinfo | grep BCM27",function(err,stdout,stderr) {
         if (stdout.indexOf('BCM27') > -1) {
-			util.log('[36-rpi-gpio.js] Error: Cannot find Wiring-Pi "gpio" command');
+            util.log('[36-rpi-gpio.js] Error: Cannot find Wiring-Pi "gpio" command. http://wiringpi.com/download-and-install/');
         }
         // else not on a Pi so don't worry anyone with needless messages.
     });

nodes/io/25-serial.js

@@ -15,11 +15,10 @@
  **/
 
 var RED = require("../../red/red");
-
+var settings = RED.settings;
 var events = require("events");
 var util = require("util");
 var serialp = require("serialport");
-var settings = RED.settings;
 
 // TODO: 'serialPool' should be encapsulated in SerialPortNode
 
@@ -58,9 +57,9 @@ function SerialOutNode(n) {
         this.error("missing serial config");
     }
 }
-
 RED.nodes.registerType("serial out",SerialOutNode);
 
+
 SerialOutNode.prototype.close = function() {
     if (this.serialConfig) {
         serialPool.close(this.serialConfig.serialport);
@@ -90,9 +89,9 @@ function SerialInNode(n) {
         this.error("missing serial config");
     }
 }
-
 RED.nodes.registerType("serial in",SerialInNode);
 
+
 SerialInNode.prototype.close = function() {
     if (this.serialConfig) {
         try {
@@ -121,6 +120,7 @@ var serialPool = function() {
                     }
                     newline = newline.replace("\\n","\n").replace("\\r","\r");
                     var setupSerial = function() {
+                        try {
                             if (newline == "") {
                                 obj.serial = new serialp.SerialPort(port,{
                                         baudrate: baud,
@@ -163,6 +163,7 @@ var serialPool = function() {
                                     obj._emitter.emit('data',d);
                                 }
                             });
+                        } catch(err) { console.log("Booo!",err,"Booo!"); }
                     }
                     setupSerial();
                     return obj;
@@ -178,8 +179,7 @@ var serialPool = function() {
                     connections[port].close(function() {
                             util.log("[serial] serial port closed");
                     });
-                } catch(err) {
-                };
+                } catch(err) { };
             }
             delete connections[port];
         }

public/style.css

@@ -330,7 +330,7 @@ a.brand img {
 }
 .node_highlighted {
    stroke: #dd1616;
-   stroke-width: 2;
+   stroke-width: 3;
    stroke-dasharray: 10, 4;
 }
 .node_hovered {