From a5adbc220768cb1c51570145770b812789177de8 Mon Sep 17 00:00:00 2001
From: dceejay <conway@uk.ibm.com>
Date: Tue, 24 Feb 2015 17:29:51 +0000
Subject: [PATCH] Catch blink1 missing device error

---
 hardware/blink1/77-blink1.js | 72 ++++++++++++++++++------------------
 hardware/blink1/package.json |  2 +-
 2 files changed, 38 insertions(+), 36 deletions(-)

diff --git a/hardware/blink1/77-blink1.js b/hardware/blink1/77-blink1.js
index dd1134c0..e6886f69 100644
--- a/hardware/blink1/77-blink1.js
+++ b/hardware/blink1/77-blink1.js
@@ -30,46 +30,48 @@ module.exports = function(RED) {
             var p1 = /^\#[A-Fa-f0-9]{6}$/
             var p2 = /[0-9]+,[0-9]+,[0-9]+/
             this.on("input", function(msg) {
-                blink1 = blink1 || new Blink1.Blink1();
-                if (blink1) {
-                    var r,g,b;
-                    try {
-                    if (p1.test(msg.payload)) {
-                        // if it is a hex colour string
-                        r = parseInt(msg.payload.slice(1,3),16);
-                        g = parseInt(msg.payload.slice(3,5),16);
-                        b = parseInt(msg.payload.slice(5),16);
-                        if (node.fade === 0) { blink1.setRGB( r, g, b ); }
-                        else { blink1.fadeToRGB(node.fade, r, g, b ); }
-                    }
-                    else if (p2.test(msg.payload)) {
-                        // if it is a r,g,b triple
-                        var rgb = msg.payload.split(',');
-                        if (node.fade === 0) { blink1.setRGB(parseInt(rgb[0])&255, parseInt(rgb[1])&255, parseInt(rgb[2])&255); }
-                        else { blink1.fadeToRGB(node.fade, parseInt(rgb[0])&255, parseInt(rgb[1])&255, parseInt(rgb[2])&255); }
-                    }
-                    else {
-                        // you can add fancy colours by name here if you want...
-                        // these are the @cheerlight ones.
-                        var colors = {"red":"#FF0000","green":"#00FF00","blue":"#0000FF","cyan":"#00FFFF","white":"#FFFFFF","warmwhite":"#FDF5E6",
-                            "purple":"#800080","magenta":"#FF00FF","yellow":"#FFFF00","amber":"#FFD200","orange":"#FFA500","black":"#000000"}
-                        if (msg.payload.toLowerCase() in colors) {
-                            var c = colors[msg.payload.toLowerCase()];
-                            r = parseInt(c.slice(1,3),16);
-                            g = parseInt(c.slice(3,5),16);
-                            b = parseInt(c.slice(5),16);
+                try {
+                    blink1 = blink1 || new Blink1.Blink1();
+                    if (blink1) {
+                        var r,g,b;
+                        try {
+                        if (p1.test(msg.payload)) {
+                            // if it is a hex colour string
+                            r = parseInt(msg.payload.slice(1,3),16);
+                            g = parseInt(msg.payload.slice(3,5),16);
+                            b = parseInt(msg.payload.slice(5),16);
                             if (node.fade === 0) { blink1.setRGB( r, g, b ); }
                             else { blink1.fadeToRGB(node.fade, r, g, b ); }
                         }
-                        else {
-                            node.warn("Blink1 : invalid msg : "+msg.payload);
+                        else if (p2.test(msg.payload)) {
+                            // if it is a r,g,b triple
+                            var rgb = msg.payload.split(',');
+                            if (node.fade === 0) { blink1.setRGB(parseInt(rgb[0])&255, parseInt(rgb[1])&255, parseInt(rgb[2])&255); }
+                            else { blink1.fadeToRGB(node.fade, parseInt(rgb[0])&255, parseInt(rgb[1])&255, parseInt(rgb[2])&255); }
                         }
+                        else {
+                            // you can add fancy colours by name here if you want...
+                            // these are the @cheerlight ones.
+                            var colors = {"red":"#FF0000","green":"#00FF00","blue":"#0000FF","cyan":"#00FFFF","white":"#FFFFFF","warmwhite":"#FDF5E6",
+                                "purple":"#800080","magenta":"#FF00FF","yellow":"#FFFF00","amber":"#FFD200","orange":"#FFA500","black":"#000000"}
+                            if (msg.payload.toLowerCase() in colors) {
+                                var c = colors[msg.payload.toLowerCase()];
+                                r = parseInt(c.slice(1,3),16);
+                                g = parseInt(c.slice(3,5),16);
+                                b = parseInt(c.slice(5),16);
+                                if (node.fade === 0) { blink1.setRGB( r, g, b ); }
+                                else { blink1.fadeToRGB(node.fade, r, g, b ); }
+                            }
+                            else {
+                                node.warn("Blink1 : invalid msg : "+msg.payload);
+                            }
+                        }
+                        } catch (e) { node.warn("Blink1 : error"); blink1 = null; }
                     }
-                    } catch (e) { node.warn("Blink1 : error"); blink1 = null; }
-                }
-                else {
-                    node.warn("Blink1 : not found");
-                }
+                    else {
+                        node.warn("Blink1 : not found");
+                    }
+                } catch (e) { node.warn("Blink1 : device not found"); blink1 = null; }
             });
             this.on("close", function() {
                 if (blink1 && typeof blink1.close == "function") {
diff --git a/hardware/blink1/package.json b/hardware/blink1/package.json
index 0e90af44..1fd2d1e5 100644
--- a/hardware/blink1/package.json
+++ b/hardware/blink1/package.json
@@ -1,6 +1,6 @@
 {
     "name"          : "node-red-node-blink1",
-    "version"       : "0.0.2",
+    "version"       : "0.0.3",
     "description"   : "A Node-RED node to control a Thingm Blink(1)",
     "dependencies"  : {
         "node-blink1"   : "0.1.2"