Changed close function to be async and to clear all channels before c…

…losing

examples/sendSimple.js

@@ -12,7 +12,7 @@ context.fillRect(0,0,10,10);
 
 
 // connect the canvas to the sender with mapping
-var output = new CanvastoE131(canvas, {host: "10.1.1.5"});
+var output = new CanvastoE131(canvas, {host: "10.1.1.21"});
 
 
 output.send();

examples/simpleAnimation.js

@@ -4,27 +4,46 @@
 var Canvas = require("canvas");
 var CanvastoE131 = require("../");
 
-var canvas = new Canvas(16,16);
-
+var canvas = new Canvas(48,48);
+
+function mappingFunction(x, y){
+  var mapResult;
+
+  if(x % 3 === 0){
+    mapResult =  {universe: Math.floor(x / 3) + 1,  channel : y*3 + 1};
+  }
+  if(x % 3 === 1){
+
+    mapResult =  {universe: Math.floor(x / 3) + 1,  channel : (51 + 47 - y)*3 + 1};
+  }
+  if(x % 3 === 2){
+    mapResult =  {universe: Math.floor(x / 3) + 1,  channel : (y + 102)* 3 + 1};
+  }
+
+  // if(y > 46) { 
+  //   console.log(x + " - " + y )
+  //   console.log(mapResult) } ;
+  return mapResult;
+}
 
-var output = new CanvastoE131(canvas, {host: "10.1.1.5"});
+var output = new CanvastoE131(canvas, {host: "10.1.1.21"}, mappingFunction);
 
 
 
 function draw(x, y) {
   	var context = canvas.getContext('2d');
    context.save();
    // Each time before drawing the Rectangle in a new position the previous one was deleted
-   context.clearRect(0, 0, 16, 16);
+   context.clearRect(0, 0, 48, 48);
    context.fillStyle = "white";
-   context.fillRect(0, 0, 16, 16);
+   context.fillRect(0, 0, 48, 48);
 
    context.fillStyle = "black";
    //We will create an rectangle whose X cordinate we will change in a loop .
 	context.fillRect(x, 5, 5, 5);
 
    x++;
-   if(x > 15) { x = 0;}
+   if(x > 48) { x = 0;}
 
    // Uncomment the following to see snaps of the canvas
  	//   var fs = require('fs'),

lib/E131Controller.js

@@ -31,10 +31,19 @@ E131Controller.prototype.send = function(){
 	});
 };
 
-E131Controller.prototype.close = function(){
+E131Controller.prototype.close = function(callback){
 	this.universeControllers.forEach(function(controller){
-		controller.close();
+		for(var i = 0; i < 512; i++){
+			controller.dmxdata[i] = 0;
+		}
+		controller.send(controller.dmxdata);
+		setTimeout(function(){
+			controller.close();
+		}, 100);
+
 	});
+
+	setTimeout(callback, 2000);
 };
 
 

package.json

@@ -1,6 +1,6 @@
 {
   "name": "canvastoe131",
-  "version": "0.0.1",
+  "version": "0.0.2",
   "description": "Send an image or animation from a canvas to a pixel array over streaming ACN E1.31",
   "main": "index.js",
   "scripts": {