diff --git a/.idea/.name b/.idea/.name
new file mode 100644
index 0000000..4c0dd86
--- /dev/null
+++ b/.idea/.name
@@ -0,0 +1 @@
+airshot
\ No newline at end of file
diff --git a/.idea/gradle.xml b/.idea/gradle.xml
index a9f4e52..a0de2a1 100644
--- a/.idea/gradle.xml
+++ b/.idea/gradle.xml
@@ -1,11 +1,13 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
+  <component name="GradleMigrationSettings" migrationVersion="1" />
   <component name="GradleSettings">
     <option name="linkedExternalProjectsSettings">
       <GradleProjectSettings>
         <option name="testRunner" value="GRADLE" />
         <option name="distributionType" value="DEFAULT_WRAPPED" />
         <option name="externalProjectPath" value="$PROJECT_DIR$" />
+        <option name="gradleJvm" value="Embedded JDK" />
         <option name="modules">
           <set>
             <option value="$PROJECT_DIR$" />
diff --git a/.idea/misc.xml b/.idea/misc.xml
index 4a20fda..463f182 100644
--- a/.idea/misc.xml
+++ b/.idea/misc.xml
@@ -3,11 +3,13 @@
   <component name="DesignSurface">
     <option name="filePathToZoomLevelMap">
       <map>
+        <entry key="..\:/_my/_Project/airshot_a/app/src/main/res/drawable-anydpi/ic_bluetooth_off.xml" value="0.143" />
+        <entry key="..\:/_my/_Project/airshot_a/app/src/main/res/drawable-anydpi/ic_bluetooth_on.xml" value="0.1" />
         <entry key="..\:/_my/_project/android/airshot/app/src/main/res/layout/activity_main.xml" value="0.75" />
       </map>
     </option>
   </component>
-  <component name="ProjectRootManager" version="2" languageLevel="JDK_11" default="true" project-jdk-name="Android Studio default JDK" project-jdk-type="JavaSDK">
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_11" project-jdk-name="11" project-jdk-type="JavaSDK">
     <output url="file://$PROJECT_DIR$/build/classes" />
   </component>
   <component name="ProjectType">
diff --git a/app/src/main/java/ru/panorobot/airshot/MainActivity.kt b/app/src/main/java/ru/panorobot/airshot/MainActivity.kt
index 74801b3..1753f95 100644
--- a/app/src/main/java/ru/panorobot/airshot/MainActivity.kt
+++ b/app/src/main/java/ru/panorobot/airshot/MainActivity.kt
@@ -15,6 +15,7 @@ import kotlinx.android.synthetic.main.activity_main.*
 
 class MainActivity : AppCompatActivity() {
     private val REQUEST_CODE_ENABLE_BT:Int = 1
+    private val REQUEST_CODE_DISCOVERBLE_BT:Int = 2
 
     // bluetooth adapter
     lateinit var bAdapter:BluetoothAdapter
@@ -42,33 +43,54 @@ class MainActivity : AppCompatActivity() {
         }
 
         // Включаем bluetooth
+        // TODO Bluetooth включается, но сообщение и иконка неправильные
         turnOnBtn.setOnClickListener {
             if (bAdapter.isEnabled){
                 // Уже включен
-                Toast.makeText(this, "Already on", Toast.LENGTH_LONG).show()
+                Toast.makeText(this, "Already on", Toast.LENGTH_SHORT).show()
             }
             else{
                 // Включаем
-                var intent = Intent(BluetoothAdapter.ACTION_REQUEST_ENABLE)
+                val intent = Intent(BluetoothAdapter.ACTION_REQUEST_ENABLE)
                 startActivityForResult(intent, REQUEST_CODE_ENABLE_BT)
             }
         }
         // Выключаем bluetooth
         turnOffBtn.setOnClickListener {
+            if (!bAdapter.isEnabled){
+                Toast.makeText(this, "Already off", Toast.LENGTH_SHORT).show()
+            }
+            else{
+                bAdapter.disable()
+                bluetoothIv.setImageResource(R.drawable.ic_bluetooth_off)
+                Toast.makeText(this, "Bluetooth turned off", Toast.LENGTH_SHORT).show()
+            }
 
         }
         // Ищем bluetooth
         discoverableBtn.setOnClickListener {
-
+            if (!bAdapter.isDiscovering){
+                Toast.makeText(this, "Making Your devices discoverable", Toast.LENGTH_SHORT).show()
+                val intent = Intent(Intent(BluetoothAdapter.ACTION_REQUEST_DISCOVERABLE))
+                startActivityForResult(intent, REQUEST_CODE_DISCOVERBLE_BT)
+            }
+        }
+        // Список сопряженных устроств
+        pairedBtn.setOnClickListener{
+            if (bAdapter.isEnabled){
+                pairedTv.text = "Paired devices"
+                // получаем список сопряженных устройств
+                val devices = bAdapter.bondedDevices
+                for(device in devices){
+                    val deviceName = device.name
+                    val deviceAddress = device
+                    pairedTv.append("\nDevice: $deviceName , $device")
+                }
+            }
+            else{
+                Toast.makeText(this, "Turn on bluetooth first", Toast.LENGTH_SHORT).show()
+            }
         }
-
-
-
-
-
-
-
- // ******************************************       startShooting()
     }
 
     override fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent?) {
@@ -76,10 +98,10 @@ class MainActivity : AppCompatActivity() {
             REQUEST_CODE_ENABLE_BT ->
                 if (requestCode == Activity.RESULT_OK){
                     bluetoothIv.setImageResource(R.drawable.ic_bluetooth_on) // 14:14
-                    Toast.makeText(this, "Bluetooth is on", Toast.LENGTH_LONG).show()
+                    Toast.makeText(this, "Bluetooth is on", Toast.LENGTH_SHORT).show()
                 }
             else{
-                    Toast.makeText(this, "Could not on bluetooth", Toast.LENGTH_LONG).show()
+                    Toast.makeText(this, "Could not on bluetooth", Toast.LENGTH_SHORT).show()
                 }
 
         }
diff --git a/app/src/main/res/drawable-anydpi/ic_bluetooth_off.xml b/app/src/main/res/drawable-anydpi/ic_bluetooth_off.xml
index 4dc1961..5bcc561 100644
--- a/app/src/main/res/drawable-anydpi/ic_bluetooth_off.xml
+++ b/app/src/main/res/drawable-anydpi/ic_bluetooth_off.xml
@@ -3,7 +3,7 @@
     android:height="24dp"
     android:viewportWidth="24"
     android:viewportHeight="24"
-    android:tint="#0A3F52"
+    android:tint="#FF00"
     android:alpha="0.8">
   <path
       android:fillColor="@android:color/white"
diff --git a/app/src/main/res/drawable-anydpi/ic_bluetooth_on.xml b/app/src/main/res/drawable-anydpi/ic_bluetooth_on.xml
index 8c15601..aae6f87 100644
--- a/app/src/main/res/drawable-anydpi/ic_bluetooth_on.xml
+++ b/app/src/main/res/drawable-anydpi/ic_bluetooth_on.xml
@@ -3,7 +3,7 @@
     android:height="24dp"
     android:viewportWidth="24"
     android:viewportHeight="24"
-    android:tint="#0A3F52"
+    android:tint="#00FF00"
     android:alpha="0.8">
   <path
       android:fillColor="@android:color/white"