bluetooth-helper - npm Package Compare versions

Comparing version 0.0.6 to 0.0.7

bower.json

 {
   "name": "bluetooth-helper",
-  "version": "0.0.6",
+  "version": "0.0.7",
   "homepage": "https://github.com/evanxd/bluetooth-helper",
@@ -5,0 +5,0 @@ "authors": [

lib/bluetooth_device.js

@@ -1,2 +0,2 @@
-/* global EventEmitter2 */
+/* global Bluetooth, EventEmitter2 */
 'use strict';
@@ -12,12 +12,6 @@
 
-  ['writeCharacteristic', 'notifyCharacteristic'].forEach(function(item) {
-    Object.defineProperty(BluetoothDevice.prototype, item, {
-      set: function(value) {
-        this['_' + item] = value;
-      },
-      get: function() {
-        return this['_' + item];
-      }
-    });
-  });
+  BluetoothDevice.prototype.gatt = null;
+  BluetoothDevice.prototype.writeCharacteristic = null;
+  BluetoothDevice.prototype.notifyCharacteristic = null;
+  BluetoothDevice.prototype._isNotificationsStarted = false;
 
@@ -29,2 +23,30 @@ BluetoothDevice.prototype.send = function(data) {
 
+  BluetoothDevice.prototype.startNotifications = function() {
+    if (this._isNotificationsStarted) {
+      return;
+    } else {
+      this._isNotificationsStarted = true;
+    }
+    var characteristic = this.notifyCharacteristic;
+    this.gatt.addEventListener('characteristicchanged', (evt) => {
+      this.emit('data', evt.characteristic.value);
+    });
+    characteristic.startNotifications();
+    var descriptor = characteristic.descriptors.find(function(descriptor) {
+      return descriptor.uuid === Bluetooth.CCCD_UUID;
+    });
+    if (descriptor) {
+      var arrayBuffer = new ArrayBuffer(2);
+      var uint8Array = new Uint8Array(arrayBuffer);
+      uint8Array[0] = 0x01;
+      uint8Array[1] = 0x00;
+      descriptor.writeValue(arrayBuffer);
+    }
+  };
+
+  BluetoothDevice.prototype.stopNotifications = function() {
+    this._isNotificationsStarted = false;
+    this.notifyCharacteristic.stopNotifications();
+  };
+
   BluetoothDevice.prototype._parseHexString = function(str) {
@@ -31,0 +53,0 @@ var arrayBuffer = new ArrayBuffer(Math.ceil(str.length / 2));

lib/bluetooth_helper.js

@@ -17,2 +17,3 @@ /* global BluetoothDevice */
   BluetoothHelper.CONNECTING_TIMEOUT = 1000;
+  BluetoothHelper.prototype.CCCD_UUID = '00002902-0000-1000-8000-00805f9b34fb';
 
@@ -91,2 +92,3 @@ BluetoothHelper.prototype._scan = null;
       // XXX: Workaround to connect multiple devices correctly.
+      devcie.gatt = gatt;
       setTimeout(() => {
@@ -93,0 +95,0 @@ gatt.connect().then(() => {

package.json

 {
   "name": "bluetooth-helper",
-  "version": "0.0.6",
+  "version": "0.0.7",
   "homepage": "https://github.com/evanxd/bluetooth-helper",
@@ -5,0 +5,0 @@ "authors": [

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Found 1 instance in 1 package

Fixed alerts

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License

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Found 1 instance in 1 package

Improved metrics

Total package byte prevSize

7801

increased by14.17%

Lines of code

182

increased by13.75%

No dependency changes