Added linting

.jshintrc

@@ -0,0 +1,3 @@
+{
+    "esversion": 6
+}

README.md

@@ -1,6 +1,10 @@
 # Web Bluetooth DFU
 Device firmware update with Web Bluetooth
 
+Update device firmware via [Web Bluetooth](https://webbluetoothcg.github.io/web-bluetooth/) using the protocol here:
+
+[http://developer.nordicsemi.com/nRF51_SDK/nRF51_SDK_v8.x.x/doc/8.1.0/s110/html/a00103.html](http://developer.nordicsemi.com/nRF51_SDK/nRF51_SDK_v8.x.x/doc/8.1.0/s110/html/a00103.html)
+
 ## Device Configuration
 
 Put this firmware onto an [nrf51822](https://www.nordicsemi.com/eng/Products/nRF51-DK):
@@ -11,7 +15,7 @@ Then reset the device.
 
 ## Web Example
 
-Open this site in a [web-bluetooth](https://webbluetoothcg.github.io/web-bluetooth/) enabled browser:
+Open this site in a Web Bluetooth enabled browser:
 
 [https://thegecko.github.io/web-bluetooth-dfu](https://thegecko.github.io/web-bluetooth-dfu)
 

dist/dfu.js

@@ -1,6 +1,32 @@
-/*
+/* @license
+ *
+ * Device firmware update with Web Bluetooth
+ * Version: 0.0.1
+ *
  * Protocol from:
  * http://developer.nordicsemi.com/nRF51_SDK/nRF51_SDK_v8.x.x/doc/8.1.0/s110/html/a00103.html
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2016 Rob Moran
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
  */
 
 // https://github.com/umdjs/umd
@@ -172,7 +198,7 @@
                 reject(error);
             });
         });
-    };
+    }
 
     var interval;
     var offset;
@@ -213,7 +239,7 @@
                 view.setUint32(8, appLength, littleEndian);
 
                 // Set firmware length
-                return packetChar.writeValue(view)
+                return packetChar.writeValue(view);
             })
             .then(() => {
                 log("sent buffer size: " + arrayBuffer.byteLength);
@@ -258,7 +284,7 @@
                         log('complete, send packet count');
 
                         var buffer = new ArrayBuffer(3);
-                        var view = new DataView(buffer);
+                        view = new DataView(buffer);
                         view.setUint8(0, 8);
                         view.setUint16(1, interval, littleEndian);
 
@@ -288,8 +314,8 @@
                         });
 
                     } else if (req_opcode === 7) {
-                        var bytecount = view.getUint32(3, littleEndian);
+                        var byteCount = view.getUint32(3, littleEndian);
-                        log('length: ' + bytecount);
+                        log('length: ' + byteCount);
                         log('complete, validate...');
 
                         controlChar.writeValue(new Uint8Array([4]))
@@ -323,8 +349,8 @@
                     }
 
                 } else if (opCode === 17) {
-                    var bytecount = view.getUint32(1, littleEndian);
+                    var bytes = view.getUint32(1, littleEndian);
-                    log('transferred: ' + bytecount);
+                    log('transferred: ' + bytes);
                     writePacket(packetChar, arrayBuffer, 0);
                 }
             }

dist/hex2bin.js

@@ -1,4 +1,31 @@
-// https://github.com/umdjs/umd
+/* @license
+ *
+ * Hex to Bin library
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2016 Rob Moran
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+ // https://github.com/umdjs/umd
 (function(global, factory) {
 
     if (typeof exports === 'object') {

gulpfile.js

@@ -0,0 +1,10 @@
+var gulp = require('gulp');
+var jshint = require('gulp-jshint');
+
+gulp.task('lint', function() {
+    return gulp.src(['dist/*.js', '!dist/web-bluetooth*.js'])
+        .pipe(jshint())
+        .pipe(jshint.reporter('default'));
+});
+
+gulp.task('default', ['lint']);

package.json

@@ -1,6 +1,6 @@
 {
   "name": "web-bluetooth-dfu",
-  "version": "1.0.0",
+  "version": "0.0.1",
   "description": "Device firmware update with Web Bluetooth",
   "homepage": "https://github.com/thegecko/web-bluetooth-dfu",
   "author": "Rob Moran <rob@thegecko.org>",
@@ -22,5 +22,9 @@
   ],
   "dependencies": {
     "bleat": "git://github.com/thegecko/bleat.git#web-bluetooth"
+  },
+  "devDependencies": {
+    "gulp": "^3.9.1",
+    "gulp-jshint": "^1.9.0"
   }
 }