do not use the ir_sensor_pluguin library

android/app/src/main/kotlin/com/example/osram_controller/MainActivity.kt

@@ -1,6 +1,52 @@
 package org.talkingpanda.osram_remote
 
+import android.content.Context
+import android.content.ContextWrapper
+import android.content.Intent
+import android.content.IntentFilter
+import android.hardware.ConsumerIrManager
+import android.os.BatteryManager
+import android.os.Build.VERSION
+import android.os.Build.VERSION_CODES
+import androidx.annotation.NonNull
+import androidx.annotation.RequiresApi
 import io.flutter.embedding.android.FlutterActivity
+import io.flutter.embedding.engine.FlutterEngine
+import io.flutter.plugin.common.MethodChannel
+import kotlin.reflect.typeOf
+
 
 class MainActivity: FlutterActivity() {
+    private val CHANNEL = "org.talkingpanda/irtransmitter"
+    private lateinit var irManager: ConsumerIrManager
+    private fun convertIntegers(integers: List<Int>): IntArray? {
+        val ret = IntArray(integers.size)
+        val iterator = integers.iterator()
+        for (i in ret.indices) {
+            ret[i] = iterator.next()
+        }
+        return ret
+    }
+    @RequiresApi(VERSION_CODES.O)
+    override fun configureFlutterEngine(@NonNull flutterEngine: FlutterEngine) {
+        super.configureFlutterEngine(flutterEngine)
+        irManager = getSystemService(Context.CONSUMER_IR_SERVICE) as ConsumerIrManager;
+        MethodChannel(flutterEngine.dartExecutor.binaryMessenger, CHANNEL).setMethodCallHandler {
+                call, result ->
+            if (call.method == "transmit") {
+                val list = call.argument<ArrayList<Int>>("list")
+                if(list == null) {
+                    result.error( "NOPATTERN","No pattern given",null)
+                } else {
+                    irManager.transmit(38028,list.toIntArray());
+                }
+                result.success(null);
+            } else
+             {
+                result.notImplemented()
+            }
+        }
+   }
+
 }
+

lib/main.dart

@@ -1,12 +1,12 @@
 import 'package:dynamic_color/dynamic_color.dart';
 import 'package:flutter/material.dart';
+import 'package:osram_controller/utils/irtransmitter.dart';
 import 'package:osram_controller/utils/remote.dart';
 import 'package:osram_controller/widgets/remote_view.dart';
 
 List<Remote> remotes = [];
 void main() async {
   WidgetsFlutterBinding.ensureInitialized();
-
   remotes = await readRemotes();
 
   if (remotes.isEmpty) {

lib/utils/ir.dart

@@ -1,7 +1,12 @@
-import 'package:ir_sensor_plugin/ir_sensor_plugin.dart';
+import 'package:flutter/services.dart';
+
+import 'package:osram_controller/utils/irtransmitter.dart';
+
+const platform = MethodChannel('org.talkingpanda/irtransmitter');
 
 void transmit(int code) async {
-  await IrSensorPlugin.transmitListInt(list: convertNECtoList(code));
+//Ir.transmit(carrierFrequency: 38028, pattern: convertNECtoList(code));
+  await platform.invokeMethod("transmit", {"list": convertNECtoList(code)});
 }
 
 // Converts a int code to timing list

lib/utils/irtransmitter.dart

@@ -0,0 +1,12 @@
+import 'dart:async';
+import 'dart:ffi';
+import 'dart:typed_data';
+import 'package:flutter/material.dart';
+import 'package:flutter/services.dart';
+
+class IRTransmitter {
+  static const platform = MethodChannel('org.talkingpanda/irtransmitter');
+  void transmit(List<int> list) async {
+    await platform.invokeMethod("transmit", {"list": list});
+  }
+}

pubspec.lock

@@ -232,14 +232,30 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "0.2.1+1"
-  ir_sensor_plugin:
-    dependency: "direct main"
+  leak_tracker:
+    dependency: transitive
+    description:
+      name: leak_tracker
+      sha256: e45c31f458d01fd9ef4a214feb2e153b72d5b1907435f4332b1637a2f348c021
+      url: "https://pub.dev"
+    source: hosted
+    version: "9.0.18"
+  leak_tracker_flutter_testing:
+    dependency: transitive
     description:
-      name: ir_sensor_plugin
-      sha256: "3c71a18cc72bc5e60a35e8ea0fff5d54852d47406fe9f32f33c912dec27fe449"
+      name: leak_tracker_flutter_testing
+      sha256: "54808cfcfa87dbc0d74c61ac063d624adf1bd5c0407301f32b06c783c60dc4ca"
       url: "https://pub.dev"
     source: hosted
-    version: "0.3.0"
+    version: "2.0.0"
+  leak_tracker_testing:
+    dependency: transitive
+    description:
+      name: leak_tracker_testing
+      sha256: "7e71be3c161472f6c9158ac8875dd8de575060d60b5d159ebca3600ea32c9116"
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.0.6"
   lints:
     dependency: transitive
     description:
@@ -260,10 +276,10 @@ packages:
     dependency: transitive
     description:
       name: material_color_utilities
-      sha256: "9528f2f296073ff54cb9fee677df673ace1218163c3bc7628093e7eed5203d41"
+      sha256: "0e0a020085b65b6083975e499759762399b4475f766c21668c4ecca34ea74e5a"
       url: "https://pub.dev"
     source: hosted
-    version: "0.5.0"
+    version: "0.8.0"
   meta:
     dependency: transitive
     description:
@@ -457,10 +473,10 @@ packages:
     dependency: transitive
     description:
       name: test_api
-      sha256: "9955ae474176f7ac8ee4e989dadfb411a58c30415bcfb648fa04b2b8a03afa7f"
+      sha256: "5c2f730018264d276c20e4f1503fd1308dfbbae39ec8ee63c5236311ac06954b"
       url: "https://pub.dev"
     source: hosted
-    version: "0.7.0"
+    version: "0.6.1"
   typed_data:
     dependency: transitive
     description:
@@ -477,6 +493,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "2.1.4"
+  vm_service:
+    dependency: transitive
+    description:
+      name: vm_service
+      sha256: b3d56ff4341b8f182b96aceb2fa20e3dcb336b9f867bc0eafc0de10f1048e957
+      url: "https://pub.dev"
+    source: hosted
+    version: "13.0.0"
   web:
     dependency: transitive
     description:

pubspec.yaml

@@ -34,7 +34,6 @@ dependencies:
   # The following adds the Cupertino Icons font to your application.
   # Use with the CupertinoIcons class for iOS style icons.
   cupertino_icons: ^1.0.2
-  ir_sensor_plugin: ^0.3.0
   dynamic_color: ^1.6.9
   shared_preferences: ^2.2.2
   path: ^1.8.3