- radians instead of degrees

- static member instead of instance

.packages

@@ -1,4 +1,4 @@
-# Generated by pub on 2018-10-02 16:00:36.347987.
+# Generated by pub on 2018-10-04 10:28:35.784701.
 analyzer:file:///Users/diegoveloper/Development/SDKS/flutter/.pub-cache/hosted/pub.dartlang.org/analyzer-0.32.4/lib/
 args:file:///Users/diegoveloper/Development/SDKS/flutter/.pub-cache/hosted/pub.dartlang.org/args-1.5.0/lib/
 async:file:///Users/diegoveloper/Development/SDKS/flutter/.pub-cache/hosted/pub.dartlang.org/async-2.0.8/lib/

CHANGELOG.md

@@ -1,3 +1,8 @@
+## [1.0.4] -  10/02/2018
+
+* Values are expressed in radians instead of degrees
+* Use AeyriumSensor.sensorEvents instead of AeyriumSensor().sensorEvents
+
 ## [1.0.3] -  10/02/2018
 
 * Pitch value was fixed when rotate the device on iOS

README.md

@@ -11,16 +11,16 @@ To use this plugin, add `aeyrium_sensor` as a [dependency in your pubspec.yaml f
 
 ```yaml
 dependencies:
-  aeyrium_sensor: ^1.0.3
+  aeyrium_sensor: ^1.0.4
 ```
 
 ## Usage
 
 ``` dart
 import 'package:aeyrium_sensor/aeyrium_sensor.dart';
 
-AeyriumSensor().sensorEvents.listen((SensorEvent event) {
-      //do something with the event
+AeyriumSensor.sensorEvents.listen((SensorEvent event) {
+      //do something with the event , values expressed in radians
       print("Pitch ${event.pitch} and Roll ${event.roll}")
 
     });

android/src/main/java/com/aeyrium/sensor/AeyriumSensorPlugin.java

@@ -110,9 +110,8 @@ private void updateOrientation(float[] rotationVector, EventChannel.EventSink ev
     float[] orientation = new float[3];
     SensorManager.getOrientation(adjustedRotationMatrix, orientation);
 
-    // Convert radians to degrees
-    double pitch = orientation[1]* -57;
-    double roll = orientation[2] * -57;
+    double pitch = - orientation[1];
+    double roll = - orientation[2];
     double[] sensorValues = new double[2];
     sensorValues[0] = pitch;
     sensorValues[1] = roll;

example/lib/main.dart

@@ -17,7 +17,7 @@ class _MyAppState extends State<MyApp> {
 
   @override
   void initState() {
-    _streamSubscriptions = AeyriumSensor().sensorEvents.listen((event) {
+    _streamSubscriptions = AeyriumSensor.sensorEvents.listen((event) {
       setState(() {
         _data = "Pitch ${event.pitch} , Roll ${event.roll}";
       });

ios/Classes/AeyriumSensorPlugin.m

@@ -70,8 +70,8 @@ - (FlutterError*)onListenWithArguments:(id)arguments eventSink:(FlutterEventSink
                       0.0f, 0.0f, 0.0f, 1.0f);
 
      deviceMotionAttitudeMatrix = GLKMatrix4Multiply(baseRotation, deviceMotionAttitudeMatrix);
-     double pitch = degrees (asin(-deviceMotionAttitudeMatrix.m22));
-     double roll = -degrees(atan2(2*(quat.y*quat.w - quat.x*quat.z), 1 - 2*quat.y*quat.y - 2*quat.z*quat.z)) ;
+     double pitch = (asin(-deviceMotionAttitudeMatrix.m22));
+     double roll = -(atan2(2*(quat.y*quat.w - quat.x*quat.z), 1 - 2*quat.y*quat.y - 2*quat.z*quat.z)) ;
      sendData(pitch, roll , eventSink);
    }];
   return nil;

lib/aeyrium_sensor.dart

@@ -6,11 +6,11 @@ const EventChannel _sensorEventChannel =
     EventChannel('plugins.aeyrium.com/sensor');
 
 class SensorEvent {
-  /// Pitch event from the device
+  /// Pitch from the device in radians
   /// A pitch is a rotation around a lateral (X) axis that passes through the device from side to side
   final double pitch;
 
-  ///Roll event from the device
+  ///Roll value from the device in radians
   ///A roll is a rotation around a longitudinal (Y) axis that passes through the device from its top to bottom
   final double roll;
 
@@ -21,20 +21,12 @@ class SensorEvent {
 }
 
 class AeyriumSensor {
-  static AeyriumSensor _instance;
-  Stream<SensorEvent> _sensorEvents;
+  static Stream<SensorEvent> _sensorEvents;
 
-  factory AeyriumSensor() {
-    if (_instance == null) {
-      _instance = AeyriumSensor._internal();
-    }
-    return _instance;
-  }
-
-  AeyriumSensor._internal();
+  AeyriumSensor._();
 
   /// A broadcast stream of events from the device rotation sensor.
-  Stream<SensorEvent> get sensorEvents {
+  static Stream<SensorEvent> get sensorEvents {
     if (_sensorEvents == null) {
       _sensorEvents = _sensorEventChannel
           .receiveBroadcastStream()
@@ -43,7 +35,7 @@ class AeyriumSensor {
     return _sensorEvents;
   }
 
-  SensorEvent _listToSensorEvent(List<double> list) {
+  static SensorEvent _listToSensorEvent(List<double> list) {
     return SensorEvent(list[0], list[1]);
   }
 }

pubspec.yaml

@@ -1,6 +1,6 @@
 name: aeyrium_sensor
 description: A Flutter sensor plugin which provide easy access to the Pitch and Roll on Android and iOS devices. 
-version: 1.0.3
+version: 1.0.4
 author: Diego Velásquez - Aeyrium Inc. <diego@aeyrium.com>
 homepage: https://github.com/aeyrium/aeyrium-sensor/
 

test/aeyrium_sensor_test.dart

@@ -5,7 +5,7 @@ import 'package:flutter/services.dart';
 import 'package:test/test.dart';
 
 void main() {
-  test('${AeyriumSensor().sensorEvents} are streamed', () async {
+  test('${AeyriumSensor.sensorEvents} are streamed', () async {
     const String channelName = 'plugins.aeyrium.com/sensor';
     const List<double> sensorData = <double>[1.0, 2.0];
 
@@ -34,7 +34,7 @@ void main() {
       }
     });
 
-    final SensorEvent event = await AeyriumSensor().sensorEvents.first;
+    final SensorEvent event = await AeyriumSensor.sensorEvents.first;
     expect(event.pitch, 1.0);
     expect(event.roll, 2.0);