Develop

example/ios/Flutter/Flutter.podspec

@@ -0,0 +1,18 @@
+#
+# NOTE: This podspec is NOT to be published. It is only used as a local source!
+#
+
+Pod::Spec.new do |s|
+  s.name             = 'Flutter'
+  s.version          = '1.0.0'
+  s.summary          = 'High-performance, high-fidelity mobile apps.'
+  s.description      = <<-DESC
+Flutter provides an easy and productive way to build and deploy high-performance mobile apps for Android and iOS.
+                       DESC
+  s.homepage         = 'https://flutter.io'
+  s.license          = { :type => 'MIT' }
+  s.author           = { 'Flutter Dev Team' => 'flutter-dev@googlegroups.com' }
+  s.source           = { :git => 'https://github.com/flutter/engine', :tag => s.version.to_s }
+  s.ios.deployment_target = '8.0'
+  s.vendored_frameworks = 'Flutter.framework'
+end

lib/flutter_nfc_reader.dart

@@ -66,25 +66,28 @@ class FlutterNfcReader {
     return result;
   }
 
-  static Future<NfcData> read({instruction: String}) async {
-    final Map data = await _channel.invokeMethod('NfcRead', {
-      "instruction": instruction
-    });
+  static Future<NfcData> read({String instruction}) async {
+    final Map data = await _callRead(instruction: instruction);
     final NfcData result = NfcData.fromMap(data);
     return result;
   }
 
-  static Stream<NfcData> onTagDiscovered({instruction: String}) {
+  static Stream<NfcData> onTagDiscovered({String instruction}) {
     if (Platform.isIOS) {
-      _channel.invokeMethod('NfcRead', {
-        "instruction": instruction
-      });
+      print("HI");
+      _callRead(instruction: instruction);
     }
     return stream.receiveBroadcastStream().map((rawNfcData) {
       return NfcData.fromMap(rawNfcData);
     });
   }
 
+  static Future<Map> _callRead({instruction: String}) async {
+      return await _channel.invokeMethod('NfcRead', <String, dynamic> {
+        "instruction": instruction
+      }); 
+  } 
+
   static Future<NfcData> write(String path, String label) async {
     final Map data = await _channel.invokeMethod(
         'NfcWrite', <String, dynamic>{'label': label, 'path': path});