diff --git a/.idea/deploymentTargetDropDown.xml b/.idea/deploymentTargetDropDown.xml
index 7a65d8f..a415442 100644
--- a/.idea/deploymentTargetDropDown.xml
+++ b/.idea/deploymentTargetDropDown.xml
@@ -4,18 +4,18 @@
     <value>
       <entry key="app">
         <State>
-          <runningDeviceTargetSelectedWithDropDown>
+          <targetSelectedWithDropDown>
             <Target>
-              <type value="RUNNING_DEVICE_TARGET" />
+              <type value="QUICK_BOOT_TARGET" />
               <deviceKey>
                 <Key>
-                  <type value="SERIAL_NUMBER" />
-                  <value value="adb-6lib7t69autkdauc-vxlVsT._adb-tls-connect._tcp" />
+                  <type value="VIRTUAL_DEVICE_PATH" />
+                  <value value="$USER_HOME$/.android/avd/Pixel_3a_API_34_extension_level_7_x86_64.avd" />
                 </Key>
               </deviceKey>
             </Target>
-          </runningDeviceTargetSelectedWithDropDown>
-          <timeTargetWasSelectedWithDropDown value="2024-05-17T14:54:32.741207568Z" />
+          </targetSelectedWithDropDown>
+          <timeTargetWasSelectedWithDropDown value="2024-05-18T10:28:26.053108340Z" />
         </State>
       </entry>
     </value>
diff --git a/app/src/main/java/eu/m724/bt/MainActivity.kt b/app/src/main/java/eu/m724/bt/MainActivity.kt
index ee6cdfe..03ed95f 100644
--- a/app/src/main/java/eu/m724/bt/MainActivity.kt
+++ b/app/src/main/java/eu/m724/bt/MainActivity.kt
@@ -1,18 +1,33 @@
 package eu.m724.bt
 
 import android.Manifest
+import android.annotation.SuppressLint
+import android.app.Activity
+import android.bluetooth.BluetoothAdapter
+import android.bluetooth.BluetoothDevice
 import android.bluetooth.le.BluetoothLeScanner
+import android.content.Intent
 import android.content.pm.PackageManager
 import android.os.Bundle
+import android.os.Handler
 import android.widget.Toast
 import androidx.activity.ComponentActivity
 import androidx.activity.compose.setContent
+import androidx.activity.result.ActivityResult
+import androidx.activity.result.ActivityResultCallback
 import androidx.activity.result.contract.ActivityResultContracts
 import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.lazy.LazyColumn
+import androidx.compose.foundation.lazy.items
+import androidx.compose.material3.ListItem
 import androidx.compose.material3.MaterialTheme
 import androidx.compose.material3.Surface
 import androidx.compose.material3.Text
 import androidx.compose.runtime.Composable
+import androidx.compose.runtime.mutableStateListOf
+import androidx.compose.runtime.remember
+import androidx.compose.runtime.snapshots.SnapshotStateList
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.tooling.preview.Preview
 import androidx.core.app.ActivityCompat
@@ -27,12 +42,29 @@ class MainActivity : ComponentActivity() {
             onPermissionGranted(granted)
         }
 
+    private val btEnableActivityResult =
+        registerForActivityResult(
+            ActivityResultContracts.StartActivityForResult(),
+            ActivityResultCallback<ActivityResult> { result ->
+                if (result.resultCode != Activity.RESULT_OK) {
+                    Toast.makeText(
+                        applicationContext,
+                        "you must enable bluetooth",
+                        Toast.LENGTH_SHORT
+                    ).show()
+                    finishAffinity()
+                }
+            }
+        )
+
+    private val deviceList = mutableStateListOf("a", "b", "c")
+
     private fun bluetoothPermission() {
         if (checkSelfPermission(
-                Manifest.permission.BLUETOOTH_SCAN
+                Manifest.permission.BLUETOOTH_CONNECT
             ) != PackageManager.PERMISSION_GRANTED
         ) {
-            requestPermission.launch(Manifest.permission.BLUETOOTH_SCAN)
+            requestPermission.launch(Manifest.permission.BLUETOOTH_CONNECT)
         } else onPermissionGranted(true)
     }
 
@@ -40,7 +72,11 @@ class MainActivity : ComponentActivity() {
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
-        bluetoothHelper = BluetoothHelper(applicationContext)
+        bluetoothHelper = BluetoothHelper(applicationContext, deviceList)
+        Handler().postDelayed({
+            System.out.println("aded")
+            deviceList.add("f")
+        }, 1000)
         setContent {
             PicoBtAndroidTheme {
                 // A surface container using the 'background' color from the theme
@@ -49,6 +85,13 @@ class MainActivity : ComponentActivity() {
                     color = MaterialTheme.colorScheme.background
                 ) {
                     Greeting("Android")
+                    LazyColumn (
+                        modifier = Modifier.fillMaxWidth()
+                    ) {
+                        items(deviceList) { item ->
+                            Text(text = item)
+                        }
+                    }
                 }
             }
         }
@@ -61,11 +104,17 @@ class MainActivity : ComponentActivity() {
     }
 
     private fun onPermissionGranted(granted: Boolean) {
-        Toast.makeText(
-            applicationContext,
-            if (granted) "yes!!!!!!!!" else "no :(",
-            Toast.LENGTH_SHORT
-        ).show()
+        if (!granted) {
+            Toast.makeText(
+                applicationContext,
+                "you must grant bluetooth permission",
+                Toast.LENGTH_SHORT
+            ).show()
+            finishAffinity()
+        } else {
+            val enableBtIntent = Intent(BluetoothAdapter.ACTION_REQUEST_ENABLE)
+            btEnableActivityResult.launch(enableBtIntent)
+        }
     }
 }
 
diff --git a/app/src/main/java/eu/m724/bt/code/BluetoothHelper.kt b/app/src/main/java/eu/m724/bt/code/BluetoothHelper.kt
index 06e1db3..1ccc840 100644
--- a/app/src/main/java/eu/m724/bt/code/BluetoothHelper.kt
+++ b/app/src/main/java/eu/m724/bt/code/BluetoothHelper.kt
@@ -1,6 +1,7 @@
 package eu.m724.bt.code
 
 import android.Manifest
+import android.annotation.SuppressLint
 import android.bluetooth.BluetoothAdapter
 import android.bluetooth.BluetoothManager
 import android.bluetooth.le.BluetoothLeScanner
@@ -8,44 +9,44 @@ import android.bluetooth.le.ScanCallback
 import android.bluetooth.le.ScanResult
 import android.content.Context
 import android.content.pm.PackageManager
+import androidx.compose.runtime.snapshots.SnapshotStateList
 import androidx.core.app.ActivityCompat
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.launch
 
 class BluetoothHelper(
-    val context: Context
+    val context: Context,
+    val deviceList: SnapshotStateList<String>
 ) {
     private val bluetoothManager: BluetoothManager =
         context.getSystemService(Context.BLUETOOTH_SERVICE) as BluetoothManager
     private val bluetoothAdapter: BluetoothAdapter =
         bluetoothManager.adapter
-    private val bluetoothLeScanner: BluetoothLeScanner =
-        bluetoothAdapter.bluetoothLeScanner
+    private lateinit var bluetoothLeScanner: BluetoothLeScanner
 
     @Throws(SecurityException::class)
-    private fun init() {
+    fun init(): Int {
+        bluetoothLeScanner = bluetoothAdapter.bluetoothLeScanner
+
+        if (!bluetoothAdapter.isEnabled)
+            return 2
 
         bluetoothLeScanner.startScan(scanCallback)
+        System.out.println("scanning now")
+        return 0
     }
 
     private fun onFailed(errorCode: Int) {
 
     }
 
+    @SuppressLint("MissingPermission")
     private fun addDevice(result: ScanResult) {
-        if (ActivityCompat.checkSelfPermission(
-                context,
-                Manifest.permission.BLUETOOTH_CONNECT
-            ) != PackageManager.PERMISSION_GRANTED
-        ) {
-            // TODO: Consider calling
-            //    ActivityCompat#requestPermissions
-            // here to request the missing permissions, and then overriding
-            //   public void onRequestPermissionsResult(int requestCode, String[] permissions,
-            //                                          int[] grantResults)
-            // to handle the case where the user grants the permission. See the documentation
-            // for ActivityCompat#requestPermissions for more details.
-            return
+        println("Found: ${result.device.name} (${result.device.address})")
+        CoroutineScope(Dispatchers.Main).launch {
+            deviceList.add(result.device.name)
         }
-        println(result.device.name)
     }
 
     private val scanCallback: ScanCallback =