Oreo

.idea/misc.xml

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
-  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_7" project-jdk-name="JDK" project-jdk-type="JavaSDK">
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_7" project-jdk-name="1.8" project-jdk-type="JavaSDK">
     <output url="file://$PROJECT_DIR$/build/classes" />
   </component>
   <component name="ProjectType">

.idea/vcs.xml

@@ -1,6 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="VcsDirectoryMappings">
-    <mapping directory="$PROJECT_DIR$" vcs="Git" />
-  </component>
-</project>

app/src/main/AndroidManifest.xml

@@ -39,7 +39,7 @@
             android:name=".RestartService"
             android:enabled="true"
             android:exported="true" />
-        <receiver android:name=".AlarmReceiver"/>
+
         <receiver android:name=".RebootReceiver">
             <intent-filter>
                 <action android:name="android.intent.action.BOOT_COMPLETED"/>

app/src/main/java/com/flywithu/carnav/AlarmReceiver.java

@@ -1,21 +0,0 @@
-package com.flywithu.carnav;
-
-import android.content.BroadcastReceiver;
-import android.content.Context;
-import android.content.Intent;
-import android.os.Build;
-
-public class AlarmReceiver extends BroadcastReceiver{
-
-    @Override
-    public void onReceive(Context context, Intent intent) {
-        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
-            Intent in = new Intent(context, RestartService.class);
-            context.startForegroundService(in);
-        } else {
-            Intent in = new Intent(context, RealService.class);
-            context.startService(in);
-        }
-    }
-
-}

app/src/main/java/com/flywithu/carnav/MainActivity.java

@@ -1,5 +1,7 @@
 package com.flywithu.carnav;
 
+import androidx.appcompat.app.AppCompatActivity;
+
 import android.app.PendingIntent;
 import android.content.BroadcastReceiver;
 import android.content.Context;
@@ -8,32 +10,26 @@ import android.content.IntentFilter;
 import android.hardware.usb.UsbDeviceConnection;
 import android.hardware.usb.UsbManager;
 import android.os.Bundle;
+import android.util.Log;
 import android.widget.Toast;
 
-import androidx.appcompat.app.AppCompatActivity;
-
 import com.hoho.android.usbserial.driver.UsbSerialDriver;
-import com.hoho.android.usbserial.driver.UsbSerialPort;
 import com.hoho.android.usbserial.driver.UsbSerialProber;
 
 import java.util.List;
 
 public class MainActivity extends AppCompatActivity {
 
-    public static final String SERVICECMD = "com.android.music.musicservicecommand";
-    public static final String TAG = "carnav";
-    static final String ACTION_USB_PERMISSION = "com.flywithu.carnav.USB_PERMISSION";
     private Intent serviceIntent;
+    public static final String SERVICECMD = "com.android.music.musicservicecommand";
+    public static final String TAG="carnav";
+    static final String ACTION_USB_PERMISSION = "com.flywithu.carnav.USB_PERMISSION";
     private BroadcastReceiver usbReceiver = null;
-
-    private void goService() {
-
-
+    private void goService()
+    {
         if (RealService.serviceIntent == null) {
-
             serviceIntent = new Intent(this, RealService.class);
             startService(serviceIntent);
-            Toast.makeText(getApplicationContext(), "new start", Toast.LENGTH_LONG).show();
         } else {
             serviceIntent = RealService.serviceIntent;//getInstance().getApplication();
             Toast.makeText(getApplicationContext(), "already", Toast.LENGTH_LONG).show();
@@ -50,13 +46,14 @@ public class MainActivity extends AppCompatActivity {
         UsbManager manager = (UsbManager) getSystemService(Context.USB_SERVICE);
         List<UsbSerialDriver> availableDrivers = UsbSerialProber.getDefaultProber().findAllDrivers(manager);
         if (!availableDrivers.isEmpty()) {
-            Toast.makeText(getApplicationContext(), "USB Exist", Toast.LENGTH_LONG).show();
+            Toast.makeText(getApplicationContext(),"USB Exist",Toast.LENGTH_LONG).show();
 
             UsbSerialDriver driver = null;
             UsbDeviceConnection connection = null;
             try {
                 driver = availableDrivers.get(0);
-                if (!manager.hasPermission(driver.getDevice())) {
+                if(!manager.hasPermission(driver.getDevice()))
+                {
 
                     Toast.makeText(getApplicationContext(), "NO Permission", Toast.LENGTH_LONG).show();
                     //Request USB HOST
@@ -68,55 +65,66 @@ public class MainActivity extends AppCompatActivity {
                                 new Intent(ACTION_USB_PERMISSION), PendingIntent.FLAG_ONE_SHOT);
 //
 
-                        usbReceiver = new BroadcastReceiver() {
+                        usbReceiver=new BroadcastReceiver() {
                             @Override
                             public void onReceive(Context context, Intent intent) {
                                 String action = intent.getAction();
-                                if (ACTION_USB_PERMISSION.equals(action)) {
+                                if(ACTION_USB_PERMISSION.equals(action))
+                                {
 
-                                    if (intent.getBooleanExtra(UsbManager.EXTRA_PERMISSION_GRANTED, true)) {
-                                        Toast.makeText(getApplicationContext(), "Pemission Granted", Toast.LENGTH_LONG).show();
+                                    if(intent.getBooleanExtra(UsbManager.EXTRA_PERMISSION_GRANTED,true))
+                                    {
+                                        Toast.makeText(getApplicationContext(), "Pemission Granted", Toast.LENGTH_LONG);
                                         goService();
-                                    } else {
-                                        Toast.makeText(getApplicationContext(), "Pemission Denied", Toast.LENGTH_LONG).show();
+                                    }
+                                    else
+                                    {
+                                        Toast.makeText(getApplicationContext(), "Pemission Denied", Toast.LENGTH_LONG);
                                     }
                                 }
 
                             }
                         };
 
+
+
                         registerReceiver(usbReceiver, new IntentFilter(ACTION_USB_PERMISSION));
                         manager.requestPermission(driver.getDevice(), mPermissionIntent);
 
 
                     }
-                } else {
-                    Toast.makeText(getApplicationContext(), "Has Permission", Toast.LENGTH_LONG).show();
+
+                }
+                else {
                     connection = manager.openDevice(driver.getDevice());
                     if (connection == null) {
-                        Toast.makeText(getApplicationContext(), "Unknown error", Toast.LENGTH_LONG).show();
+                        Toast.makeText(getApplicationContext(), "Unknown error", Toast.LENGTH_LONG);
                     } else {
-                        UsbSerialPort sPort = null;
-                        sPort = driver.getPorts().get(0);
-                        sPort.open(connection);
-                        Toast.makeText(getApplicationContext(), "Serial Count:" + String.valueOf(driver.getPorts().size()), Toast.LENGTH_LONG).show();
-
-                        sPort.close();
-                        sPort = null;
-
 
                         goService();
                     }
                 }
-            } catch (Exception e) {
-                Toast.makeText(getApplicationContext(), e.toString(), Toast.LENGTH_LONG).show();
             }
-        } else {
-            Toast.makeText(getApplicationContext(), "NO USB", Toast.LENGTH_LONG).show();
+            catch(Exception e)
+            {
+                e.toString();
+            }
+
+
         }
+        else
+        {
+            Toast.makeText(getApplicationContext(),"NO USB",Toast.LENGTH_LONG).show();
+        }
+
+
+
+
+
     }
 
 
+
     @Override
     protected void onDestroy() {
         super.onDestroy();
@@ -124,9 +132,9 @@ public class MainActivity extends AppCompatActivity {
             stopService(serviceIntent);
             serviceIntent = null;
         }
-        if (usbReceiver != null) {
+        if(usbReceiver!=null)
+        {
             unregisterReceiver(usbReceiver);
-        }
-    }
+        }}
 
 }

app/src/main/java/com/flywithu/carnav/MusicTitle.java

@@ -43,7 +43,7 @@ public class MusicTitle {
     }
 
     public int getTotal() {
-        return 100;
+        return (total > 0) ? this.total : 100;
     }
 
     //public void setTotal(int total) {
@@ -54,11 +54,13 @@ public class MusicTitle {
         return position;
     }
 
-    public void setPosition(int position) {
-        this.position = position;
+    public void setTotal(int total) {
+        this.total = total;
     }
 
-
+    public void setPosition(long position) {
+        this.position = (int) position;
+    }
 
     public String getArtist() {
         if(artist == null)

app/src/main/java/com/flywithu/carnav/NotificationListenerMusic.java

@@ -0,0 +1,143 @@
+package com.flywithu.carnav;
+
+import android.annotation.TargetApi;
+import android.app.Notification;
+import android.content.ComponentName;
+import android.content.Context;
+import android.content.Intent;
+import android.media.MediaMetadata;
+import android.media.session.MediaController;
+import android.media.session.MediaSession;
+import android.media.session.MediaSessionManager;
+import android.media.session.PlaybackState;
+import android.os.Bundle;
+import android.os.IBinder;
+import android.service.notification.NotificationListenerService;
+import android.service.notification.StatusBarNotification;
+import android.util.Log;
+
+import androidx.annotation.Nullable;
+
+import java.util.Arrays;
+import java.util.List;
+
+@TargetApi(21)
+public class NotificationListenerMusic extends NotificationListenerService {
+    String[] musicAppFilter = {"com.iloen.melon", "skplanet.musicmate"};
+
+    @Override
+    public IBinder onBind(Intent intent) {
+        ComponentName componentName = new ComponentName(this, getClass());
+        MediaSessionManager manager = (MediaSessionManager) this.getSystemService(Context.MEDIA_SESSION_SERVICE);
+
+        manager.addOnActiveSessionsChangedListener(new MediaSessionManager.OnActiveSessionsChangedListener() {
+            @Override
+            public void onActiveSessionsChanged(@Nullable List<MediaController> controllers) {
+                for (MediaController controller : controllers) {
+                    if (controllers != null) {
+                        try {
+
+                            controller.registerCallback(new MediaController.Callback() {
+                                MusicTitle currentSong = new MusicTitle();
+
+                                private Intent getMusicIntent() {
+                                    Intent music = new Intent("com.flywithu.carnav.metachanged");
+                                    music.putExtra("artist", currentSong.getArtist());
+                                    music.putExtra("album", currentSong.getAlbum());
+                                    music.putExtra("track", currentSong.getTrack());
+                                    music.putExtra("playstate", currentSong.isRunning());
+                                    music.putExtra("position", currentSong.getPosition());
+                                    music.putExtra("total", currentSong.getTotal());
+
+                                    return music;
+                                }
+
+                                @Override
+                                public void onQueueChanged(List<MediaSession.QueueItem> queue) {
+                                    currentSong.setTotal(queue.size());
+                                }
+
+                                @Override
+                                public void onPlaybackStateChanged(@Nullable PlaybackState state) {
+                                    super.onPlaybackStateChanged(state);
+                                    currentSong.setRunning(state.getState() == PlaybackState.STATE_PLAYING);
+                                    currentSong.setPosition(state.getActiveQueueItemId());
+                                    Log.d("NotificationMusic", "Playback");
+                                    if (currentSong.getAlbum() != null) {
+                                        sendBroadcast(getMusicIntent());
+                                    }
+                                }
+
+                                @Override
+                                public void onMetadataChanged(MediaMetadata metadata) {
+                                    super.onMetadataChanged(metadata);
+                                    currentSong.setArtist(metadata.getString(MediaMetadata.METADATA_KEY_ARTIST));
+                                    currentSong.setTrack(metadata.getString(MediaMetadata.METADATA_KEY_TITLE));
+                                    currentSong.setAlbum(metadata.getString(MediaMetadata.METADATA_KEY_ALBUM));
+
+
+                                    sendBroadcast(getMusicIntent());
+                                }
+                            });
+
+                        } catch (Exception e) {
+                            e.printStackTrace();
+                        }
+                    }
+                }
+            }
+        }, componentName);
+
+        return super.onBind(intent);
+    }
+
+
+    private void checkMusicStatus() {
+        StatusBarNotification[] activeNotifications = getActiveNotifications();
+        for (StatusBarNotification noti : activeNotifications) {
+            if (Arrays.asList(musicAppFilter).contains(noti.getPackageName())) {
+                Notification mytest = noti.getNotification();
+
+                Bundle extras = noti.getNotification().extras;
+
+
+                for (String a : extras.keySet()) {
+                    Object value = extras.get(a);
+                    if (value instanceof Boolean) {
+                        Log.d("NotificationListener", "KEY:" + extras.getBoolean(a));
+                    } else if (value instanceof Integer) {
+                        Log.d("NotificationListener", "KEY:" + extras.getInt(a));
+                    } else {
+                        Log.d("NotificationListener", "KEY:" + a + "/" + extras.getString(a));
+                    }
+
+                }
+//                CharSequence title = extras.getString(Notification.EXTRA_TITLE);
+//                CharSequence artist = extras.getCharSequence(Notification.EXTRA_TEXT);
+//                Log.d("NotificationListener","NAME:"+noti.getPackageName());
+//                Log.i("NotificationListener", "[snowdeer] title:" + title);
+//                Log.i("NotificationListener", "[snowdeer] artist:" + artist);
+
+            }
+
+
+            //   Log.d("TAG",noti.getNotification().getGroup());
+
+        }
+
+
+    }
+
+    @Override
+    public void onNotificationPosted(StatusBarNotification sbn) {
+        checkMusicStatus();
+
+    }
+
+    @Override
+    public void onNotificationRemoved(StatusBarNotification sbn) {
+        checkMusicStatus();
+    }
+
+
+}

app/src/main/java/com/flywithu/carnav/RealService.java

@@ -2,6 +2,9 @@ package com.flywithu.carnav;
 
 import android.app.AlarmManager;
 import android.app.Application;
+import android.app.Notification;
+import android.app.NotificationChannel;
+import android.app.NotificationManager;
 import android.app.PendingIntent;
 import android.app.Service;
 import android.content.BroadcastReceiver;
@@ -10,12 +13,18 @@ import android.content.Intent;
 import android.content.IntentFilter;
 import android.hardware.usb.UsbDeviceConnection;
 import android.hardware.usb.UsbManager;
+import android.media.RingtoneManager;
+import android.net.Uri;
+import android.os.Build;
 import android.os.Bundle;
 import android.os.Handler;
 import android.os.IBinder;
+
 import android.util.Log;
 import android.widget.Toast;
 
+import androidx.core.app.NotificationCompat;
+
 import com.hoho.android.usbserial.driver.UsbSerialDriver;
 import com.hoho.android.usbserial.driver.UsbSerialPort;
 import com.hoho.android.usbserial.driver.UsbSerialProber;
@@ -33,100 +42,99 @@ public class RealService extends Service {
     public static Intent serviceIntent = null;
 
     private static UsbSerialPort sPort = null;
-    private MusicTitle currentSong = new MusicTitle();
-    private BroadcastReceiver mReceiver = new BroadcastReceiver() {
-
-        @Override
-        public void onReceive(Context context, Intent intent) {
 
 
-            Bundle bundle = intent.getExtras();
-            if (bundle != null) {
-                for (String key : bundle.keySet()) {
-                    Object value = bundle.get(key);
-                    Log.d("MUSIC", String.format("%s %s (%s)", key,
-                            value.toString(), value.getClass().getName()));
-                }
-            }
-
-            String action = intent.getAction();
-            String cmd = intent.getStringExtra("command");
-            Log.v("MUSIC ", action + " / " + cmd);
-            String artist = intent.getStringExtra("artist");
-            String album = intent.getStringExtra("album");
-            String track = intent.getStringExtra("track");
-            Long myPosition = intent.getLongExtra("id", 1);
-            Log.v("MUSIC", artist + ":" + album + ":" + track);
-            boolean isRunning = intent.getBooleanExtra("playstate", false) | intent.getBooleanExtra("playing", false);
-
-            currentSong.setRunning(isRunning);
-
-            if (isRunning == true) {
-                currentSong.setAlbum(album);
-                currentSong.setArtist(artist);
-                currentSong.setTrack(track);
-                currentSong.setPosition(myPosition.intValue());
-            }
-
-        }
-    };
 
     public RealService() {
     }
 
     private void sendSerial(String str) {
 
-        sendSerial(str, Charset.forName("UTF-8"));
+        sendSerial(str,Charset.forName("UTF-8"));
     }
 
-    private synchronized void sendSerial(String str, Charset enc) {
-
+    private void sendSerial(String str,Charset enc) {
+        byte t1[] = new byte[]{0x55, 0x34, 0x50, 0x4C, 0x30, 0x33, 0x7C, 0x31, 0x2C, 0x31, 0x7C, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30};
+        byte t2[] = new byte[]{0x55, 0x34, 0x50, 0x4C, 0x31, 0x33, 0x7C, 0x41, (byte) 0xec, (byte) 0xa7, (byte) 0x80, (byte) 0xec, (byte) 0x96, (byte) 0xb4, (byte) 0xeb, (byte) 0xb0, (byte) 0x98, 0x5a, 0x7c};
+        byte t3[] = new byte[]{0x55, 0x34, 0x50, 0x4C, 0x32, 0x33, 0x7C, (byte) 0xfe, (byte) 0xff, 0x00, 0x41, (byte) 0xc9, (byte) 0xc0, (byte) 0xc5, (byte) 0xb4, (byte) 0xbc, 0x18, 0x00, 0x5a, 0x7c};
+        byte t4[] = new byte[]{0x55, 0x34, 0x50, 0x4C, 0x33, 0x33, 0x7C, 0x00, 0x00, 0x00, 0x41, 0x00, 0x00, (byte) 0xc9, (byte) 0xc0, 0x00, 0x00, (byte) 0xc5, (byte) 0xb4, 0x00, 0x00, (byte) 0xbc, 0x18, 0x00, 0x00, 0x00, 0x5a, 0x7c};
+        /*
+        41eca780ec96b4ebb0985a
+feff0041c9c0c5b4bc18005a
+000000410000c9c00000c5b40000bc180000005a
+         */
         if (sPort != null) {
             try {
 
-                int len = sPort.write(getStringToByte(str, enc), 3000);
+
+                sPort.write(getStringToByte(str,enc), 3000);
                 sPort.write(new byte[]{0xd}, 3000);
-                Log.d("TAG", str);
+//                sPort.write(t1, 3000);
+//                sPort.write(new byte[]{0xd}, 3000);
+//
+//                sPort.write(t2, 3000);
+//                sPort.write(new byte[]{0xd}, 3000);
+//
+//                sPort.write(t3, 3000);
+//                sPort.write(new byte[]{0xd}, 3000);
+//
+//                sPort.write(t4, 3000);
+//                sPort.write(new byte[]{0xd}, 3000);
             } catch (Exception e) {
-                showToast(getApplication(), "Error:" + e.toString());
+
             }
 
-        } else {
-            showToast(getApplication(), "SERIAL NULL");
         }
 
-
     }
 
-    protected byte[] getStringToByte(String str, Charset enc) {
-        ByteBuffer buf = ByteBuffer.allocate(150);
 
+    protected byte[] getStringToByte(String str,Charset enc)
+    {
+        ByteBuffer buf = ByteBuffer.allocate(100);;
+        /*
+                sendSerial("U4PL13|soar|");
+        sendSerial("U4PL23|헤어지자 (Prod. 정키)|");
+        sendSerial("U4PL33|휘인 (Whee In)|");
+         */
         String[] arrStr = null;
-        if (str.startsWith("U4PL13") || str.startsWith("U4PL23") || str.startsWith("U4PL33")) {
+        if(str.startsWith("U4PL13")||str.startsWith("U4PL23")||str.startsWith("U4PL33"))
+        {
             arrStr = str.split("\\|");
+            //       System.out.println(arrStr[1]);
+            //       System.out.println(arrStr[0]);
             buf.put(arrStr[0].getBytes(Charset.forName("UTF-8")));
             buf.put(new byte[]{0x7c});
             buf.put(arrStr[1].getBytes(enc));
             buf.put(new byte[]{0x7c});
+            //       System.out.println(new String(buf.array()));
+
+        }
+        else
+        {
 
-        } else {
             buf.put(str.getBytes(Charset.forName("UTF-8")));
         }
 
 
-        byte[] bytes = new byte[buf.position()];
-        buf.flip();
-        buf.get(bytes);
 
 
-        return bytes;
+        return buf.array();
     }
 
+
+
     @Override
     public int onStartCommand(Intent intent, int flags, int startId) {
         serviceIntent = intent;
         showToast(getApplication(), "Start Service");
 
+//
+//        mainThread = new Thread(new Runnable() {
+//            @Override
+//            public void run() {
+
+
         UsbManager manager = (UsbManager) getSystemService(Context.USB_SERVICE);
         List<UsbSerialDriver> availableDrivers = UsbSerialProber.getDefaultProber().findAllDrivers(manager);
         if (availableDrivers.isEmpty()) {
@@ -134,11 +142,11 @@ public class RealService extends Service {
             return START_NOT_STICKY;
         }
 
+// Open a connection to the first available driver.
         UsbSerialDriver driver = null;
         UsbDeviceConnection connection = null;
         try {
             driver = availableDrivers.get(0);
-
             connection = manager.openDevice(driver.getDevice());
             if (connection == null) {
                 showToast(getApplication(), "No connection");
@@ -146,11 +154,8 @@ public class RealService extends Service {
 
             }
             sPort = driver.getPorts().get(0);
-
-
         } catch (Exception e) {
             showToast(getApplication(), e.toString());
-            return START_NOT_STICKY;
         }
 
         try {
@@ -167,20 +172,63 @@ public class RealService extends Service {
                 // Ignore.
             }
             sPort = null;
-            return START_NOT_STICKY;
         }
-
-
+        //set the time
+        //TMST001801140907
+        //TMST00YYDDDD0907
+        //TMST001205010916
         SimpleDateFormat format1 = new SimpleDateFormat("00yyMMddHHmm");
         //   String f = format1.format(System.currentTimeMillis());
         String currentInfo = format1.format(new Date());
         String currentTime = String.format("TMST%s", currentInfo);
         sendSerial(currentTime);
         sendSerial("U4EN00");
+        sendSerial("*R|R1R2R3D1D2A1A3U4|");
+        sendSerial("U4PL03|5,3|0001010000000");
+        sendSerial("U4PL13|8소아|",Charset.forName("UTF-8"));
+        sendSerial("U4PL23|16헤어지자 (Prod. 정키)|", Charset.forName("UTF-16"));
+        sendSerial("U4PL33|32휘인 (Whee In)|",Charset.forName("UTF-32"));
 
+
+//        sendSerial("U4DI00");
+//        sendSerial("*R|R1R2R3D1D2A1A3|");
+//        U4EN00
+//                *R|R1R2R3D1D2A1A3U4|
+//                A1PL00
+
+
+        //U4PL03|1,1|0001010000000 U4PL13|soar| U4PL23|헤어지자 (Prod. 정키)| U4PL33|휘인 (Whee In)|
+
+        showToast(getApplication(), currentTime);
+
+//                try {
+//                    sPort.write("zxcv".getBytes(), 50);
+//                }
+//                catch(Exception e)
+//                {
+//
+//                }
+//                SimpleDateFormat sdf = new SimpleDateFormat("aa hh:mm");
+//                boolean run = true;
+//                while (run) {
+//                    try {
+//                        Thread.sleep(1000 * 60 * 1); // 1 minute
+//                        Date date = new Date();
+//                        //showToast(getApplication(), sdf.format(date));
+//                        sendNotification(sdf.format(date));
+//                    } catch (InterruptedException e) {
+//                        run = false;
+//                        e.printStackTrace();
+//                    }
+//                }
+//            }
+//        });
+//        mainThread.start();
         IntentFilter iF = new IntentFilter();
         iF.addAction("com.android.music.metachanged");
+
         iF.addAction("com.htc.music.metachanged");
+
         iF.addAction("fm.last.android.metachanged");
         iF.addAction("com.sec.android.app.music.metachanged");
         iF.addAction("com.nullsoft.winamp.metachanged");
@@ -195,54 +243,7 @@ public class RealService extends Service {
         iF.addAction("com.android.music.playstatechanged");
         iF.addAction("com.android.music.playbackcomplete");
         iF.addAction("com.android.music.queuechanged");
-
-
         registerReceiver(mReceiver, iF);
-
-
-        new Thread(new Runnable() {
-            @Override
-            public void run() {
-
-                boolean myRun = true;
-                int stopCount = 0;
-                while (myRun) {
-                    try {
-
-
-                        Thread.sleep(5000);
-                        SimpleDateFormat format1 = new SimpleDateFormat("00yyMMddHHmm");
-                        String currentInfo = format1.format(new Date());
-                        String currentTime = String.format("TMST%s", currentInfo);
-                        sendSerial(currentTime);
-
-                        if (currentSong.isRunning()) {
-                            stopCount = 0;
-                            sendSerial("U4EN00");
-                            sendSerial("U4OP00");
-                            sendSerial("U4PL03|" + currentSong.getTotal() + "," + currentSong.getPosition() + "|0001010000000");
-                            sendSerial("U4PL13|" + currentSong.getAlbum() + "|", Charset.forName("UTF-8"));
-                            sendSerial("U4PL23|" + currentSong.getTrack() + "|", Charset.forName("UTF-8"));
-                            sendSerial("U4PL33|" + currentSong.getArtist() + "|", Charset.forName("UTF-8"));
-                        } else {
-                            if (stopCount > 5) {
-                                sendSerial("U4DI00");
-                            }
-                            stopCount++;
-                        }
-
-
-                    } catch (InterruptedException e) {
-                        myRun = false;
-
-                    }
-                }
-
-            }
-
-        }).start();
-
-
         return START_NOT_STICKY;
     }
 
@@ -253,14 +254,15 @@ public class RealService extends Service {
             sPort.close();
             sPort = null;
         } catch (Exception e) {
-            showToast(getApplication(), "stop Error");
+
         }
         serviceIntent = null;
-        setAlarmTimer();
         Thread.currentThread().interrupt();
         unregisterReceiver(mReceiver);
-        showToast(getApplication(), "stop Service");
-
+//        if (mainThread != null) {
+//            mainThread.interrupt();
+//            mainThread = null;
+//        }
     }
 
     @Override
@@ -283,21 +285,101 @@ public class RealService extends Service {
         h.post(new Runnable() {
             @Override
             public void run() {
-                Toast.makeText(application, msg, Toast.LENGTH_SHORT).show();
+                Toast.makeText(application, msg, Toast.LENGTH_LONG).show();
             }
         });
     }
 
-    protected void setAlarmTimer() {
-        final Calendar c = Calendar.getInstance();
-        c.setTimeInMillis(System.currentTimeMillis());
-        c.add(Calendar.SECOND, 1);
-        Intent intent = new Intent(this, AlarmReceiver.class);
-        PendingIntent sender = PendingIntent.getBroadcast(this, 0, intent, 0);
-
-        AlarmManager mAlarmManager = (AlarmManager) getSystemService(Context.ALARM_SERVICE);
-        mAlarmManager.set(AlarmManager.RTC_WAKEUP, c.getTimeInMillis(), sender);
-    }
 
 
+
+    private BroadcastReceiver mReceiver = new BroadcastReceiver() {
+
+        @Override
+        public void onReceive(Context context, Intent intent) {
+            try {
+                if (sPort != null) {
+                    sPort.write("abc".getBytes(), 3000);
+                }
+            } catch (Exception e) {
+                e.toString();
+            }
+
+            Bundle bundle = intent.getExtras();
+            if (bundle != null) {
+                for (String key : bundle.keySet()) {
+                    Object value = bundle.get(key);
+                    Log.d("MUSIC", String.format("%s %s (%s)", key,
+                            value.toString(), value.getClass().getName()));
+                }
+            }
+
+            /*
+            2019-09-07 11:47:50.244 7675-7675/com.flywithu.carnav D/MUSIC: artist 알 수 없음 (java.lang.String)
+2019-09-07 11:47:50.244 7675-7675/com.flywithu.carnav D/MUSIC: albumId 11 (java.lang.Long)
+2019-09-07 11:47:50.244 7675-7675/com.flywithu.carnav D/MUSIC: playing true (java.lang.Boolean)
+2019-09-07 11:47:50.245 7675-7675/com.flywithu.carnav D/MUSIC: id 50 (java.lang.String)
+2019-09-07 11:47:50.245 7675-7675/com.flywithu.carnav D/MUSIC: album Download (java.lang.String)
+2019-09-07 11:47:50.245 7675-7675/com.flywithu.carnav D/MUSIC: track I understand (2) (java.lang.String)
+2019-09-07 11:47:50.245 7675-7675/com.flywithu.carnav D/MUSIC: vi_direction 2 (java.lang.Long)
+2019-09-07 11:47:50.245 7675-7675/com.flywithu.carnav D/MUSIC: listPosition 2 (java.lang.Long)
+2019-09-07 11:47:50.245 7675-7675/com.flywithu.carnav D/MUSIC: mediaCount 2 (java.lang.Long)
+
+
+ 2019-09-07 11:50:45.186 7675-7675/com.flywithu.carnav D/MUSIC: duration 60000 (java.lang.Long)
+2019-09-07 11:50:45.186 7675-7675/com.flywithu.carnav D/MUSIC: playstate true (java.lang.Boolean)
+2019-09-07 11:50:45.187 7675-7675/com.flywithu.carnav D/MUSIC: artist 거미 (java.lang.String)
+2019-09-07 11:50:45.187 7675-7675/com.flywithu.carnav D/MUSIC: albumId 10314289 (java.lang.String)
+2019-09-07 11:50:45.188 7675-7675/com.flywithu.carnav D/MUSIC: playing true (java.lang.Boolean)
+2019-09-07 11:50:45.188 7675-7675/com.flywithu.carnav D/MUSIC: id 1 (java.lang.Long)
+2019-09-07 11:50:45.189 7675-7675/com.flywithu.carnav D/MUSIC: album 호텔 델루나 OST Part.7 (java.lang.String)
+2019-09-07 11:50:45.189 7675-7675/com.flywithu.carnav D/MUSIC: track 기억해줘요 내 모든 날과 그때를 - 거미 (java.lang.String)
+2019-09-07 11:50:45.189 7675-7675/com.flywithu.carnav V/tag: com.android.music.metachanged / null
+2019-09-07 11:50:45.189 7675-7675/com.flywithu.carnav V/MUSIC: 거미:호텔 델루나 OST Part.7:기억해줘요 내 모든 날과 그때를 - 거미
+
+2019-09-07 12:15:16.312 19489-19489/com.flywithu.carnav D/MUSIC: position 38119 (java.lang.Long)
+2019-09-07 12:15:16.312 19489-19489/com.flywithu.carnav D/MUSIC: trackLength 162923 (java.lang.Long)
+2019-09-07 12:15:16.312 19489-19489/com.flywithu.carnav D/MUSIC: trackLength 162923 (java.lang.Long)
+             */
+            String action = intent.getAction();
+            String cmd = intent.getStringExtra("command");
+            Log.v("MUSIC ", action + " / " + cmd);
+            String artist = intent.getStringExtra("artist");
+            String album = intent.getStringExtra("album");
+            String track = intent.getStringExtra("track");
+            Log.v("MUSIC", artist + ":" + album + ":" + track);
+
+
+            //    Toast.makeText(MainActivity.this, track, Toast.LENGTH_SHORT).show();
+        }
+    };
+
+
+//    private void sendNotification(String messageBody) {
+//        Intent intent = new Intent(this, MainActivity.class);
+//        intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
+//        PendingIntent pendingIntent = PendingIntent.getActivity(this, 0 /* Request code */, intent, PendingIntent.FLAG_ONE_SHOT);
+//
+//        String channelId = "fcm_default_channel";//getString(R.string.default_notification_channel_id);
+//        Uri defaultSoundUri= RingtoneManager.getDefaultUri(RingtoneManager.TYPE_NOTIFICATION);
+//        NotificationCompat.Builder notificationBuilder =
+//                new NotificationCompat.Builder(this, channelId)
+//                        .setSmallIcon(R.mipmap.ic_launcher)//drawable.splash)
+//                        .setContentTitle("Service test")
+//                        .setContentText(messageBody)
+//                        .setAutoCancel(true)
+//                        .setSound(defaultSoundUri)
+//                        .setPriority(Notification.PRIORITY_HIGH)
+//                        .setContentIntent(pendingIntent);
+//
+//        NotificationManager notificationManager = (NotificationManager) getSystemService(Context.NOTIFICATION_SERVICE);
+//
+//        // Since android Oreo notification channel is needed.
+//        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
+//            NotificationChannel channel = new NotificationChannel(channelId,"Channel human readable title", NotificationManager.IMPORTANCE_DEFAULT);
+//            notificationManager.createNotificationChannel(channel);
+//        }
+//
+//        notificationManager.notify(0 /* ID of notification */, notificationBuilder.build());
+//    }
 }

app/src/main/java/com/flywithu/carnav/RebootReceiver.java

@@ -8,7 +8,6 @@ import android.os.Build;
 public class RebootReceiver extends BroadcastReceiver {
     @Override
     public void onReceive(Context context, Intent intent) {
-
         if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
             Intent in = new Intent(context, RestartService.class);
             context.startForegroundService(in);

app/src/main/java/com/flywithu/carnav/RestartService.java

@@ -1,67 +0,0 @@
-package com.flywithu.carnav;
-
-import android.app.Notification;
-import android.app.NotificationChannel;
-import android.app.NotificationManager;
-import android.app.PendingIntent;
-import android.app.Service;
-import android.content.Intent;
-import android.os.Build;
-import android.os.IBinder;
-
-import androidx.core.app.NotificationCompat;
-
-public class RestartService extends Service {
-    public RestartService() {
-    }
-
-    @Override
-    public void onCreate() {
-        super.onCreate();
-    }
-
-    @Override
-    public void onDestroy() {
-        super.onDestroy();
-    }
-
-    @Override
-    public int onStartCommand(Intent intent, int flags, int startId) {
-        NotificationCompat.Builder builder = new NotificationCompat.Builder(this, "default");
-        builder.setSmallIcon(R.mipmap.ic_launcher);
-        builder.setContentTitle(null);
-        builder.setContentText(null);
-        Intent notificationIntent = new Intent(this, MainActivity.class);
-        PendingIntent pendingIntent = PendingIntent.getActivity(this, 0, notificationIntent, 0);
-        builder.setContentIntent(pendingIntent);
-
-        NotificationManager manager = (NotificationManager) getSystemService(NOTIFICATION_SERVICE);
-        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
-            manager.createNotificationChannel(new NotificationChannel("default", "기본 채널", NotificationManager.IMPORTANCE_NONE));
-        }
-
-        Notification notification = builder.build();
-        startForeground(9, notification);
-
-        /////////////////////////////////////////////////////////////////////
-        Intent in = new Intent(this, RealService.class);
-        startService(in);
-
-        stopForeground(true);
-        stopSelf();
-
-        return START_NOT_STICKY;
-    }
-
-
-    @Override
-    public IBinder onBind(Intent intent) {
-        return null;
-    }
-
-    @Override
-    public boolean onUnbind(Intent intent) {
-        return super.onUnbind(intent);
-    }
-
-}

app/src/main/res/layout/activity_main.xml

@@ -1,18 +1,40 @@
 <?xml version="1.0" encoding="utf-8"?>
 <androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:app="http://schemas.android.com/apk/res-auto"
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
     tools:context=".MainActivity">
 
-    <TextView
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:text="Hello World!"
-        app:layout_constraintBottom_toBottomOf="parent"
-        app:layout_constraintLeft_toLeftOf="parent"
-        app:layout_constraintRight_toRightOf="parent"
-        app:layout_constraintTop_toTopOf="parent" />
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:orientation="vertical">
+
+        <TextView
+            android:id="@+id/textViewNotification"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:text="Permission Notification" />
+
+        <TextView
+            android:id="@+id/textViewNotificationStatus"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:text="Permission Notification" />
+
+
+        <TextView
+            android:id="@+id/textViewUSB"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:text="Permission USB" />
+
+        <TextView
+            android:id="@+id/textViewUSBStatus"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:text="Permission USB" />
+
+    </LinearLayout>
 
 </androidx.constraintlayout.widget.ConstraintLayout>

app/src/test/java/com/flywithu/carnav/ExampleUnitTest.java

@@ -3,7 +3,6 @@ package com.flywithu.carnav;
 import org.junit.Test;
 
 import java.nio.charset.Charset;
-import java.nio.charset.StandardCharsets;
 import java.text.SimpleDateFormat;
 import java.time.LocalDateTime;
 import java.util.Date;
@@ -58,20 +57,13 @@ public class ExampleUnitTest {
     public void checkout()
     {
         //55 34 50 4C 33 33 7C ED 9C 98 EC 9D B8 20 28 57 68 65 65 20 49 6E 29 7C 0D
-        String test = "오";
+        String test = "A지어반Z";
         //EC A7 80 EC 96 B4 EB B0 98
-
-        //오
-        //오
-        //        ec98a4
-        //feffc624
-        //0000c624
         System.out.println(test);
         try {
             System.out.println(bytesToHex(test.getBytes("utf-8")));
             System.out.println(bytesToHex(test.getBytes("utf-16")));
             System.out.println(bytesToHex(test.getBytes("utf-32")));
-            System.out.println(new String(new byte[]{0x0,(byte)0xec,0x0,(byte)0x98,0x0,(byte)0xa4}, StandardCharsets.UTF_16));
         }
         catch(Exception e)
         {

build.gradle

@@ -7,7 +7,7 @@ buildscript {
         
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.5.0'
+        classpath 'com.android.tools.build:gradle:3.5.2'
         
         // NOTE: Do not place your application dependencies here; they belong
         // in the individual module build.gradle files