Updated hex2bin to accept loggers

dist/hex2bin.js

@@ -49,6 +49,18 @@
         START_LINEAR_ADDRESS: '05'
     };
 
+    var loggers = [];
+    function addLogger(loggerFn) {
+        if (typeof loggerFn === "function") {
+            loggers.push(loggerFn);
+        }
+    }
+    function log(message) {
+        loggers.forEach(function(logger) {
+            logger(message);
+        });
+    }
+
     /**
      * The first record of type extended linear address in the provided hex file will store the start base address of the binary.
      * Then the first data record's address offset will complete our start address.
@@ -110,7 +122,7 @@
      * This is because we are not to send the Master Boot Record (under minAddress) when updating the SoftDevice.
      * And we are not to send UICR data (above maxAddress) when updating the bootloader or application.
      */
-    return function(hex, minAddress, maxAddress) {
+    function convert(hex, minAddress, maxAddress) {
         maxAddress = maxAddress || 0x80000; // This will always cut off the UICR and the user will not have to every specify this parameter.
         minAddress = minAddress || 0x0;
         
@@ -170,5 +182,10 @@
             
         });
         return buffer;
+    }
+
+    return {
+        addLogger: addLogger,
+        convert: convert
     };
 }));

example_node.js

@@ -4,6 +4,7 @@ var fs = require('fs');
 
 var log = console.log;
 dfu.addLogger(log);
+hex2bin.addLogger(log);
 
 var fileMask = "";
 var fileName = null;
@@ -38,7 +39,7 @@ dfu.findDevice({ services: [0x180D] })
 .then(device => {
     var file = fs.readFileSync(fileName);
     var hex = file.toString();
-    var buffer = hex2bin(hex);
+    var buffer = hex2bin.convert(hex);
     log("file length: " + buffer.byteLength);
 
     return dfu.provision(device, buffer);

example_web.html

@@ -38,6 +38,7 @@
             resultsEl.innerText += message + "\n";
         }
         dfu.addLogger(log);
+        hex2bin.addLogger(log);
 
         function download(url) {
             return new Promise(function(resolve, reject) {
@@ -67,7 +68,7 @@
 
                 download(url)
                 .then(hex => {
-                    var buffer = hex2bin(hex);
+                    var buffer = hex2bin.convert(hex);
                     log("downloaded length: " + buffer.byteLength);
 
                     // dfu.ImageType.Application is the default value for the third parameter