3rd commit - made basic skeleton

app/src/main/AndroidManifest.xml

@@ -2,6 +2,11 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     package="com.flywithu.carnav"
     xmlns:tools="http://schemas.android.com/tools">
+    <uses-permission android:name="android.permission.RECEIVE_BOOT_COMPLETED" />
+    <uses-permission android:name="android.permission.FOREGROUND_SERVICE" />
+    <uses-permission android:name="android.permission.REQUEST_IGNORE_BATTERY_OPTIMIZATIONS" />
+
+    <uses-feature android:name="android.hardware.usb.host" />
 
     <application
         android:allowBackup="true"
@@ -27,12 +32,24 @@
                 android:resource="@xml/device_filter" />
 
         </service>
+
+
+
+        <service
+            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"/>
+            </intent-filter>
+        </receiver>
+
+
+
     </application>
 
-    <uses-permission android:name="android.permission.RECEIVE_BOOT_COMPLETED" />
-    <uses-permission android:name="android.permission.FOREGROUND_SERVICE" />
 
-
-    <uses-permission android:name="android.permission.REQUEST_IGNORE_BATTERY_OPTIMIZATIONS" />
     <uses-sdk tools:overrideLibrary="com.hoho.android.usbserial"/>
 </manifest>

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

@@ -5,7 +5,7 @@ import android.content.Context;
 import android.content.Intent;
 import android.os.Build;
 
-public class AlarmRecever extends BroadcastReceiver{
+public class AlarmReceiver extends BroadcastReceiver{
 
     @Override
     public void onReceive(Context context, Intent intent) {

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

@@ -2,24 +2,31 @@ package com.flywithu.carnav;
 
 import androidx.appcompat.app.AppCompatActivity;
 
+import android.app.PendingIntent;
 import android.content.BroadcastReceiver;
 import android.content.Context;
 import android.content.Intent;
 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 com.hoho.android.usbserial.driver.UsbSerialDriver;
+import com.hoho.android.usbserial.driver.UsbSerialProber;
+
+import java.util.List;
+
 public class MainActivity extends AppCompatActivity {
 
     private Intent serviceIntent;
     public static final String SERVICECMD = "com.android.music.musicservicecommand";
     public static final String TAG="carnav";
-    @Override
+    static final String ACTION_USB_PERMISSION = "com.flywithu.carnav.USB_PERMISSION";
-    protected void onCreate(Bundle savedInstanceState) {
+    private BroadcastReceiver usbReceiver = null;
-        super.onCreate(savedInstanceState);
+    private void goService()
-        setContentView(R.layout.activity_main);
+    {
-
         if (RealService.serviceIntent == null) {
             serviceIntent = new Intent(this, RealService.class);
             startService(serviceIntent);
@@ -28,8 +35,95 @@ public class MainActivity extends AppCompatActivity {
             Toast.makeText(getApplicationContext(), "already", Toast.LENGTH_LONG).show();
         }
 
+    }
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_main);
+
+
+        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();
+
+            UsbSerialDriver driver = null;
+            UsbDeviceConnection connection = null;
+            try {
+                driver = availableDrivers.get(0);
+                if(!manager.hasPermission(driver.getDevice()))
+                {
+
+                    Toast.makeText(getApplicationContext(), "NO Permission", Toast.LENGTH_LONG).show();
+                    //Request USB HOST
+                    // You probably need to call UsbManager.requestPermission(driver.getDevice(), ..)
+                    if (!manager.hasPermission(driver.getDevice())) {
+
+                        PendingIntent mPermissionIntent;
+                        mPermissionIntent = PendingIntent.getBroadcast(MainActivity.this, 0,
+                                new Intent(ACTION_USB_PERMISSION), PendingIntent.FLAG_ONE_SHOT);
+//
+
+                        usbReceiver=new BroadcastReceiver() {
+                            @Override
+                            public void onReceive(Context context, Intent intent) {
+                                String action = intent.getAction();
+                                if(ACTION_USB_PERMISSION.equals(action))
+                                {
+
+                                    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);
+                                    }
+                                }
 
                             }
+                        };
+
+
+
+                        registerReceiver(usbReceiver, new IntentFilter(ACTION_USB_PERMISSION));
+                        manager.requestPermission(driver.getDevice(), mPermissionIntent);
+
+
+                    }
+
+                }
+                else {
+                    connection = manager.openDevice(driver.getDevice());
+                    if (connection == null) {
+                        Toast.makeText(getApplicationContext(), "Unknown error", Toast.LENGTH_LONG);
+                    } else {
+
+                        goService();
+                    }
+                }
+            }
+            catch(Exception e)
+            {
+                e.toString();
+            }
+
+
+        }
+        else
+        {
+            Toast.makeText(getApplicationContext(),"NO USB",Toast.LENGTH_LONG).show();
+        }
+
+
+
+
+
+    }
+
+
 
     @Override
     protected void onDestroy() {
@@ -38,6 +132,9 @@ public class MainActivity extends AppCompatActivity {
             stopService(serviceIntent);
             serviceIntent = null;
         }
-    }
+        if(usbReceiver!=null)
+        {
+            unregisterReceiver(usbReceiver);
+        }}
 
 }

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

@@ -16,6 +16,7 @@ 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;
 
@@ -41,6 +42,7 @@ public class RealService extends Service {
     private static UsbSerialPort sPort = null;
 
 
+
     public RealService() {
     }
 
@@ -102,14 +104,16 @@ feff0041c9c0c5b4bc18005a
             connection = manager.openDevice(driver.getDevice());
             if (connection == null) {
                 showToast(getApplication(), "No connection");
-                // You probably need to call UsbManager.requestPermission(driver.getDevice(), ..)
                     return START_NOT_STICKY;
+
             }
+            sPort = driver.getPorts().get(0);
         } catch (Exception e) {
             showToast(getApplication(), e.toString());
         }
 
         try {
+
             sPort.open(connection);
             sPort.setParameters(19200, 8, UsbSerialPort.STOPBITS_1, UsbSerialPort.PARITY_NONE);
 
@@ -188,7 +192,10 @@ feff0041c9c0c5b4bc18005a
         iF.addAction("com.rdio.android.metachanged");
         iF.addAction("com.samsung.sec.android.MusicPlayer.metachanged");
         iF.addAction("com.andrew.apollo.metachanged");
-
+        iF.addAction("com.android.music.metachanged");
+        iF.addAction("com.android.music.playstatechanged");
+        iF.addAction("com.android.music.playbackcomplete");
+        iF.addAction("com.android.music.queuechanged");
         registerReceiver(mReceiver, iF);
         return START_NOT_STICKY;
     }
@@ -205,7 +212,7 @@ feff0041c9c0c5b4bc18005a
         serviceIntent = null;
         setAlarmTimer();
         Thread.currentThread().interrupt();
-
+        unregisterReceiver(mReceiver);
 //        if (mainThread != null) {
 //            mainThread.interrupt();
 //            mainThread = null;
@@ -241,7 +248,7 @@ feff0041c9c0c5b4bc18005a
         final Calendar c = Calendar.getInstance();
         c.setTimeInMillis(System.currentTimeMillis());
         c.add(Calendar.SECOND, 1);
-        Intent intent = new Intent(this, AlarmRecever.class);
+        Intent intent = new Intent(this, AlarmReceiver.class);
         PendingIntent sender = PendingIntent.getBroadcast(this, 0, intent, 0);
 
         AlarmManager mAlarmManager = (AlarmManager) getSystemService(Context.ALARM_SERVICE);
@@ -260,13 +267,46 @@ feff0041c9c0c5b4bc18005a
             } 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
+             */
             String action = intent.getAction();
             String cmd = intent.getStringExtra("command");
-            Log.v("tag ", action + " / " + cmd);
+            Log.v("MUSIC ", action + " / " + cmd);
             String artist = intent.getStringExtra("artist");
             String album = intent.getStringExtra("album");
             String track = intent.getStringExtra("track");
-            Log.v("tag", artist + ":" + album + ":" + track);
+            Log.v("MUSIC", artist + ":" + album + ":" + track);
 
 
             //    Toast.makeText(MainActivity.this, track, Toast.LENGTH_SHORT).show();

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

@@ -5,7 +5,7 @@ import android.content.Context;
 import android.content.Intent;
 import android.os.Build;
 
-public class RebootRecever extends BroadcastReceiver {
+public class RebootReceiver extends BroadcastReceiver {
     @Override
     public void onReceive(Context context, Intent intent) {
         if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {