![[PukiWiki]](image/pukiwiki.png "[PukiWiki]")
[[MenuBar]] * AdkWikiConnectorService [#b8282d78] - Wiki(PukiWiki) に記述されたコマンドにより、Arduino に接続されたセンサデータを入手し、このWikiのページにそのデータを書き込んだり、Arduino に接続されたアクチュエータを制御したりする。 - 説明スライド ... &ref(20120927.pptx); - Zip ファイル(Eclipse のソース, apk なども含む) ... &ref(AdkWikiConnectorService.zip); ---- * 主要部分のソースファイル [#z2e61983] - ディレクトリ構造 AdkWikiConnectorService | +--- src | | | +-- org.yamalab.android.AdkWikiConnector | | | +-- AccessoryController.java | +-- AdkService.java | +-- AdkThread.java | +-- AdkWikiActivity.java | +-- AdkWikiLaunch2.java | +-- AndroidWikiConnector.java | +-- InputController.java | +-- OutputController.java | +-- OutputPinController.java | +-- ProcessAnalogData.java | +-- UsbAccessoryActivity.java | +-- Util.java | +-- WikiConnectorListener.java | | | org.yamalab.android.AdkWikiConnector.pukiwikiCommunicator | | | +-- connector | | | | | +-- NetworkReader.java | | +-- PukiWikiConnectorService.java | | +-- PukiwikiJavaApplication.java | | +-- SaveButtonDebugFrame.java | | +-- StringMsg.java | | | +-- language | | | +-- ... | | +--- gen | +--- res--+-- drawable-hdpi -- ... | +-- drawable-ldpi -- ... | +-- drawable-mdpi -- ... | +-- drawable-nodpi -- ... | +-- drawable-xlarge-nodpi -- ... | | | +-- layout | | | | | +-- connector_container.xml | | +-- inputcontainer.xml | | +-- main.xml | | +-- no_device.xml | | +-- outputcontainer.xml | | +-- pukiwiki_connector_debugger.xml | | | +-- values | | | | | +-- colors.xml | | +-- strings.xml | | +-- styles.xml | | | +-- xml | | | +-- accessory_filter.xml | +--- AndroidManifest.xml | +--- AdkConnectorService.key | +--- AdkConnectorService.apk ** AdkWikiActivity.java [#jaab1431] package org.yamalab.android.AdkWikiConnector; import java.io.FileDescriptor; import java.io.FileInputStream; import java.io.FileOutputStream; import java.io.IOException; import java.util.Enumeration; import java.util.Hashtable; import java.util.Iterator; import java.util.List; import java.util.Map; import java.util.Properties; import java.util.Set; import java.util.StringTokenizer; import org.yamalab.android.AdkWikiConnector.R; import org.yamalab.android.AdkWikiConnector.AndroidWikiConnector; import org.yamalab.android.AdkWikiConnector.InputController; import org.yamalab.android.AdkWikiConnector.AdkThread.DigitalMsg; import org.yamalab.android.AdkWikiConnector.AdkThread.AnalogMsg; import org.yamalab.android.AdkWikiConnector.pukiwikiCommunicator.connector.StringMsg; import com.android.future.usb.UsbAccessory; import com.android.future.usb.UsbManager; import android.app.Activity; import android.app.ActivityManager; import android.app.PendingIntent; import android.app.ActivityManager.RunningServiceInfo; import android.content.BroadcastReceiver; import android.content.ComponentName; import android.content.Context; import android.content.Intent; import android.content.IntentFilter; import android.content.ServiceConnection; import android.content.SharedPreferences; import android.content.SharedPreferences.Editor; import android.content.res.Resources; import android.graphics.drawable.Drawable; import android.os.Bundle; import android.os.Handler; import android.os.IBinder; import android.os.Message; import android.os.Messenger; import android.os.ParcelFileDescriptor; import android.os.RemoteException; import android.util.Log; import android.view.LayoutInflater; import android.view.Menu; import android.view.MenuItem; import android.view.View; import android.view.View.OnClickListener; import android.view.WindowManager; import android.widget.EditText; import android.widget.LinearLayout; import android.widget.TextView; import android.widget.Toast; public class AdkWikiActivity extends Activity implements OnClickListener { static final String TAG = "AdkWikiActivity"; /** Called when the activity is first created. */ TextView mInputLabel; TextView mOutputLabel; TextView mWikiLabel; TextView mDebugLabel; TextView mStopLabel; LinearLayout mInputContainer; LinearLayout mOutputContainer; LinearLayout mWikiContainer; LinearLayout mDebugContainer; LinearLayout mLoginContainer; LinearLayout mBasicContainer; Drawable mFocusedTabImage; Drawable mNormalTabImage; InputController mInputController; OutputController mOutputController; AndroidWikiConnector connector; public Properties setting; // public Hashtable properties; AdkService adkService; boolean mBound=false; /* */ // comment the following onCreate and onResume for eclipse debugging public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); Log.d(TAG,"onCreate"); mFocusedTabImage = getResources().getDrawable( R.drawable.tab_focused_holo_dark); mNormalTabImage = getResources().getDrawable( R.drawable.tab_normal_holo_dark); Log.d(TAG,"onCreate-after prepareUsbConnection"); setContentView(R.layout.main); if (mAccessory != null) { // debug 2012/7/26 do not comment out, eclipse this.enableControls(true); } else { // debug 2012/7/26 do not c omment out, eclipse this.enableControls(false); // debug 2012/7/26 do not comment out, eclipse } // debug 2012/7/26 do not comment out, eclipse } public void onResume(){ super.onResume(); Log.d(TAG,"onResume"); // comment out when running at eclipse. from here. prepareUsbConnection(); if (mInputStream != null && mOutputStream != null) { Log.d(TAG,"onResume - mInputStream!=null"); this.doBindService(); return; } Log.d(TAG,"onResume - mInputStream==null"); UsbAccessory[] accessories = mUsbManager.getAccessoryList(); UsbAccessory accessory = (accessories == null ? null : accessories[0]); if (accessory != null) { if (mUsbManager.hasPermission(accessory)) { openAccessory(accessory); // comment out when running at eclipse. until here. startService(); // do not comment out when running at eclipse. this.doBindService(); // do not comment out when running at eclipse. // comment out when running at eclipse from here. } else { synchronized (mUsbReceiver) { if (!mPermissionRequestPending) { mUsbManager.requestPermission(accessory, mPermissionIntent); mPermissionRequestPending = true; } } } } else { Log.d(TAG, "mAccessory is null"); } //comment out when running at eclipse until here. } /* */ /* // un comment the following onCreate and onResume for eclipse debugging. public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); Log.d(TAG,"onCreate"); mFocusedTabImage = getResources().getDrawable( R.drawable.tab_focused_holo_dark); mNormalTabImage = getResources().getDrawable( R.drawable.tab_normal_holo_dark); Log.d(TAG,"onCreate-after prepareUsbConnection"); setContentView(R.layout.main); this.enableControls(true); // if (mAccessory != null) { // debug 2012/7/26 do not comment out, eclipse // } else { // debug 2012/7/26 do not comment out, eclipse // this.enableControls(false); // debug 2012/7/26 do not comment out, eclipse // } // debug 2012/7/26 do not comment out, eclipse } public void onResume(){ super.onResume(); Log.d(TAG,"onResume"); // comment out when running at eclipse. from here. // comment out when running at eclipse. until here. startService(); // do not comment out when running at eclipse. this.doBindService(); // do not comment out when running at eclipse. //comment out when running at eclipse until here. } */ protected AdkThread mHostActivity; public void showControls() { Log.d(TAG,"showControls"); // getWindow().addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON); setContentView(R.layout.main); mInputController = new InputController(this); mOutputController = new OutputController(this, false); /* */ Log.d(TAG,"showControls-1"); mInputLabel = (TextView) findViewById(R.id.main_input_label); mOutputLabel = (TextView) findViewById(R.id.main_output_label); mStopLabel = (TextView) findViewById(R.id.main_stop_label); mWikiLabel = (TextView) findViewById(R.id.main_wiki_label); mDebugLabel = (TextView) findViewById(R.id.main_debug_label); /* */ Log.d(TAG,"showControls-2"); /* */ mInputContainer = (LinearLayout) findViewById(R.id.inputContainer); mOutputContainer = (LinearLayout) findViewById(R.id.outputContainer); mWikiContainer = (LinearLayout) findViewById(R.id.connector_container); mDebugContainer = (LinearLayout) findViewById(R.id.pukiwiki_connector_debugger); /* */ Log.d(TAG,"showControls-3"); this.loadProperties(); connector=new AndroidWikiConnector(this); connector.setSetting(this.setting); this.setWikiConnector(connector); connector.setWikiConnectorListener(this.getInputController()); Log.d(TAG,"showControls-4"); /* */ mInputLabel.setOnClickListener(this); mOutputLabel.setOnClickListener(this); mStopLabel.setOnClickListener(this); mWikiLabel.setOnClickListener(this); mDebugLabel.setOnClickListener(this); showTabContents(R.id.main_input_label); } protected void hideControls() { Log.d(TAG,"hideControls"); setContentView(R.layout.no_device); mInputController = null; mOutputController = null; } public void showTabContents(int id) { Log.d(TAG,"showTabContents id="+id); mInputContainer.setVisibility(View.GONE); mInputLabel.setBackgroundDrawable(mNormalTabImage); mOutputContainer.setVisibility(View.GONE); mOutputLabel.setBackgroundDrawable(mNormalTabImage); mWikiContainer.setVisibility(View.GONE); mWikiLabel.setBackgroundDrawable(mNormalTabImage); mDebugContainer.setVisibility(View.GONE); mDebugLabel.setBackgroundDrawable(mNormalTabImage); if (id==R.id.main_input_label) { Log.d(TAG,"showTabContents -main_input_label id="+id); mInputContainer.setVisibility(View.VISIBLE); mInputLabel.setBackgroundDrawable(mFocusedTabImage); } else if(id==R.id.main_output_label) { Log.d(TAG,"showTabContents -main_output_label id="+id); mOutputContainer.setVisibility(View.VISIBLE); mOutputLabel.setBackgroundDrawable(mFocusedTabImage); } else if(id==R.id.main_wiki_label) { Log.d(TAG,"showTabContents -main_wiki_label id="+id); mWikiContainer.setVisibility(View.VISIBLE); mWikiLabel.setBackgroundDrawable( mFocusedTabImage); } else if(id==R.id.main_debug_label){ Log.d(TAG,"showTabContents -main_debug_label id="+id); mDebugContainer.setVisibility(View.VISIBLE); mDebugLabel.setBackgroundDrawable(mFocusedTabImage); } } public void onClick(View v) { int vId = v.getId(); Log.d(TAG,"onClick("+vId+")"); if(vId==R.id.main_stop_label){ stopService(); finish(); } else showTabContents(vId); } public void loadProperties(){ Log.d(TAG,"loadProperties"); this.setting=new Properties(); SharedPreferences pref = getSharedPreferences("pref",MODE_WORLD_READABLE|MODE_WORLD_WRITEABLE); if(pref!=null){ Log.d(TAG,"loadProperties- pref!=null,setting"); Map m=pref.getAll(); Set keys = m.keySet(); Iterator itr=keys.iterator(); while(itr.hasNext()){ String key=(String)(itr.next()); String info=(String)(m.get(key)); setting.put(key, info); } } else{ Log.d(TAG,"loadProperties- pref==null"); } } public void saveProperties(){ Log.d(TAG,"saveProperties"); //add "returnKey" as a key and assign it the value //in the textbox... if(setting!=null){ SharedPreferences pref = getSharedPreferences("pref", MODE_WORLD_READABLE|MODE_WORLD_WRITEABLE); Editor e = pref.edit(); Enumeration keys=setting.keys(); while(keys.hasMoreElements()){ String key=(String)(keys.nextElement()); String info=(String)(this.setting.getProperty(key)); e.putString(key, info); } e.commit(); } else{ } } public void onPause(){ Log.d(TAG,"onPause"); this.saveProperties(); this.doUnbindService(); super.onPause(); } @Override protected void onSaveInstanceState(Bundle outState) { super.onSaveInstanceState(outState); Log.d(TAG,"onSaveInstanceState"); saveProperties(); } @Override protected void onRestoreInstanceState(Bundle savedInstanceState) { super.onRestoreInstanceState(savedInstanceState); Log.d(TAG,"onRestoreInstanceState"); this.loadProperties(); } @Override public boolean onCreateOptionsMenu(Menu menu) { Log.d(TAG,"onCreateOptionsMenu"); menu.add("Simulate"); menu.add("Quit"); return true; } @Override public boolean onOptionsItemSelected(MenuItem item) { Log.d(TAG,"onOptionItemSelected"); if (item.getTitle() == "Simulate") { showControls(); } else if (item.getTitle() == "Quit") { finish(); System.exit(0); } return true; } protected void enableControls(boolean enable) { Log.d(TAG,"enableControls("+enable+")"); /* x */ if (enable) { showControls(); } else { hideControls(); } /* */ // debug // showControls(); } protected void handleDigitalMessage(DigitalMsg m){ if(mInputController==null) return; if(m==null) return; mInputController.setDigitalValues(m.getState()); } protected void handleAnalogMessage(AnalogMsg m){ if(mInputController==null) return; if(m==null) return; mInputController.setAnalogValue(m.getPort(), m.getVal()); } protected void handleMessageString(StringMsg m) { if(m==null) return; String cmd=m.getCommand(); // Log.d(TAG,"handleMessageString("+cmd+")"); boolean rtn=parseStringMessage(m); } protected boolean parseStringMessage(StringMsg m){ String x=m.getCommand(); String cmd=Util.skipSpace(x); String [] rest=new String[1]; String [] match=new String[1]; int [] intv = new int[1]; Log.d(TAG,"parseStringMessage cmd="+cmd+")"); if(Util.parseKeyWord(x,"connector ",rest)){ String subcmd=Util.skipSpace(rest[0]); if(connector!=null){ return connector.parseCommand(subcmd, m); } } else if(Util.parseKeyWord(x,"activity ",rest)){ return parseActivityMessage(rest[0],m); } return false; } protected boolean parseActivityMessage(String x, StringMsg m){ String subcmd=Util.skipSpace(x); String [] rest=new String[1]; String [] match=new String[1]; Log.d(TAG,"parseActivityMessage("+x+","+m.getValue()+")"); int [] intv = new int[1]; if(mInputController==null) return true; if(Util.parseKeyWord(subcmd,"set ",rest)){ String subsub=Util.skipSpace(rest[0]); if(Util.parseKeyWord(subsub,"output",rest)){ mInputController.setAdk2WikiText(m.getValue()); return true; } else if(Util.parseKeyWord(subsub,"input",rest)){ mInputController.setWikiCommand(m.getValue()); return true; } else if(Util.parseKeyWord(subsub,"message",rest)){ mInputController.setMessage(m.getValue()); connector.setMessage(m.getValue()); return true; } else if(Util.parseKeyWord(subsub,"show",rest)){ String subsubsub=Util.skipSpace(rest[0]); if(subsubsub.startsWith("connector")){ this.showTabContents(R.id.main_wiki_label); } return true; } else if(Util.parseKeyWord(subsub,"device",rest)){ String subsubsub=Util.skipSpace(rest[0]); this.mOutputController.setValue(subsubsub); return true; } } else if(Util.parseKeyWord(subcmd,"append ",rest)){ String subsub=Util.skipSpace(rest[0]); if(Util.parseKeyWord(subsub,"output",rest)){ mInputController.appendAdk2WikiText(m.getValue()); return true; } else if(Util.parseKeyWord(subsub,"input",rest)){ mInputController.appendWikiCommand(m.getValue()); } else if(Util.parseKeyWord(subsub,"message",rest)){ mInputController.appendMessage(m.getValue()); } } else if(Util.parseKeyWord(subcmd,"request ",rest)){ String w=Util.skipSpace(rest[0]); if(Util.parseKeyWord(w,"setting",rest)){ this.sendSetting(); } } return false; } protected void handleMessageConnect(String x) { Log.d(TAG,"handleMessageConnect("+x+")"); if(x==null) return; StringTokenizer st=new StringTokenizer(x," "); String c1=st.nextToken(); if(c1==null) return; if(c1.equals("display")){ String c2=st.nextToken(); if(c2==null) return; if(c2.equals("disconnect")){ this.hideControls(); } } } /* */ protected void setWikiConnector(AndroidWikiConnector c){ Log.d(TAG,"setWikiConnector"); if(c==null) return; /* if(mInputController!=null) mInputController.setWikiConnector(c); */ } protected InputController getInputController(){ return this.mInputController; } /** Messenger for communicating with service. */ Messenger mService = null; /** Flag indicating whether we have called bind on the service. */ boolean mIsBound; /** Some text view we are using to show state information. */ TextView mCallbackText; /** * Handler of incoming messages from service. */ class IncomingHandler extends Handler { @Override public void handleMessage(Message msg) { switch (msg.what) { case AdkThread.MESSAGE_DIGITAL: DigitalMsg o = (DigitalMsg) msg.obj; handleDigitalMessage(o); break; case AdkThread.MESSAGE_ANALOG: AnalogMsg t = (AnalogMsg) msg.obj; handleAnalogMessage(t); break; case AdkThread.MESSAGE_CONNECT: String x = (String) msg.obj; handleMessageConnect(x); break; case AdkThread.MESSAGE_STRING: Object m = msg.obj; handleMessageString((StringMsg)m); break; } } }; /* * Target we publish for clients to send messages to IncomingHandler. * */ final Messenger mMessenger = new Messenger(new IncomingHandler()); /** * * Class for interacting with the main interface of the service. * */ private ServiceConnection mConnection = new ServiceConnection() { public void onServiceConnected(ComponentName className, IBinder service) { Log.d(TAG,"-ServiceConnection-onServiceConnected"); // This is called when the connection with the service has been // established, giving us the service object we can use to // interact with the service. We are communicating with our // service through an IDL interface, so get a client-side // representation of that from the raw service object. mService = new Messenger(service); // mCallbackText.setText("Attached."); // We want to monitor the service for as long as we are // connected to it. try { Message msg = Message.obtain(null, AdkService.MSG_REGISTER_CLIENT); msg.replyTo = mMessenger; mService.send(msg); // Give it some value as an example. // msg = Message.obtain(null, // AdkService.MSG_SET_VALUE, this.hashCode(), 0); // mService.send(msg); } catch (RemoteException e) { // In this case the service has crashed before we could even // do anything with it; we can count on soon being // disconnected (and then reconnected if it can be restarted) // so there is no need to do anything here. } sendUsbFileDescriptor(); // As part of the sample, tell the user what happened. Toast.makeText(AdkWikiActivity.this, "AdkService Connected", Toast.LENGTH_SHORT).show(); } public void onServiceDisconnected(ComponentName className) { Log.d(TAG,"onServiceDisconnected("+className+")"); // This is called when the connection with the service has been // unexpectedly disconnected -- that is, its process crashed. mService = null; // mCallbackText.setText("Disconnected."); // As part of the sample, tell the user what happened. Toast.makeText(AdkWikiActivity.this, "AdkService disconnected", Toast.LENGTH_SHORT).show(); } }; void doBindService() { Log.d(TAG,"dobindService"); // Establish a connection with the service. We use an explicit // class name because there is no reason to be able to let other // applications replace our component. bindService(new Intent(AdkWikiActivity.this, AdkService.class), mConnection, Context.BIND_AUTO_CREATE); mIsBound = true; } public void sendSetting(){ if(setting==null){ Log.d(TAG,"sendSetting, setting==null"); return; } String url=setting.getProperty("managerUrl"); if(url!=null){ Log.d(TAG,"sendSetting--url!=null"); sendCommandToService("connector setUrl-",url); String urlWithoutParameters=getUrlWithoutParameters(url); String authUrl="basicAuth-"+urlWithoutParameters; sendCommandToService("connector setAuth2Url-",authUrl); String idPass=setting.getProperty(authUrl); if(idPass!=null) sendCommandToService("connector setIdPass-",idPass); String registeredUrl=setting.getProperty("auth-url"); if(registeredUrl!=null) sendCommandToService("connector setAuthUrl-",registeredUrl); } } private String getUrlWithoutParameters(String url){ int i=url.indexOf("?"); if(i<0) return url; String rtn=url.substring(0,i); return rtn; } void doUnbindService() { Log.d(TAG,"doUnbindService..mIsBound="+mIsBound); if (mIsBound) { // If we have received the service, and hence registered with // it, then now is the time to unregister. if (mService != null) { try { Message msg = Message.obtain(null, AdkService.MSG_UNREGISTER_CLIENT); msg.replyTo = mMessenger; mService.send(msg); } catch (RemoteException e) { // There is nothing special we need to do if the service // has crashed. } mService=null; } Log.d(TAG,"doUnbindService..2"); /* */ if(mUsbReceiver!=null) unregisterReceiver(mUsbReceiver); /* */ if(mConnection!=null) unbindService(mConnection); Log.d(TAG,"doUnbindService..3"); mIsBound = false; } } public void onDestroy(){ Log.d(TAG,"onDestroy..1"); this.doUnbindService(); Log.d(TAG,"onDestroy..2"); super.onDestroy(); } private static final String mServiceName = AdkService.class.getCanonicalName(); public boolean isServiceRunning() { Log.d(TAG,"isServiceRunning"); ActivityManager activityManager = (ActivityManager) getSystemService(Context.ACTIVITY_SERVICE); List<RunningServiceInfo> runningApp = activityManager.getRunningServices(Integer.MAX_VALUE); for (RunningServiceInfo info : runningApp) { if (mServiceName.equals(info.service.getClassName())) { Log.d(TAG,"isServiceRunning==true"); return true; } } Log.d(TAG,"isServiceRunning==false"); return false; } private void stopService(){ Log.d(TAG,"stopService"); try{ Message msg = Message.obtain(null,AdkService.MSG_STOP); mService.send(msg); } catch(Exception e){ } this.doUnbindService(); closeAccessory(); } private void sendUsbFileDescriptor(){ Log.d(TAG,"sendUsbFileDescriptor"); try{ Message msg = Message.obtain(null,AdkService.MSG_SET_USBFILEDESCRIPTOR); msg.obj=this.mFileDescriptor; mService.send(msg); } catch(Exception e){ } } public void sendCommandToService(String cmd, String val){ Log.d(TAG,"sendCommandToService("+cmd+","+val+")"); try{ Message msg = Message.obtain(null,AdkService.MSG_EXEC_COMMAND); msg.obj=new StringMsg(cmd,val); mService.send(msg); } catch(Exception e){ } } /* */ private UsbManager mUsbManager; private PendingIntent mPermissionIntent; private boolean mPermissionRequestPending; public static final String ACTION_USB_PERMISSION = "com.google.android.DemoKit.action.USB_PERMISSION"; UsbAccessory mAccessory; ParcelFileDescriptor mFileDescriptor; public FileInputStream mInputStream; public FileOutputStream mOutputStream; private final BroadcastReceiver mUsbReceiver = new BroadcastReceiver(){ @Override public void onReceive(Context context, Intent intent){ Log.i(TAG, "BroadcastReceiver-onRecieve"); String action = intent.getAction(); if (ACTION_USB_PERMISSION.equals(action)) { Log.i(TAG, "BroadcastReceiver-onRecieve- ACTION_USB_PERMISSION"); synchronized (this) { UsbAccessory accessory = UsbManager.getAccessory(intent); if (intent.getBooleanExtra( UsbManager.EXTRA_PERMISSION_GRANTED, false)) { openAccessory(accessory); startService(); doBindService(); } else { Log.d(TAG, "permission denied for accessory " + accessory); } mPermissionRequestPending = false; } } else if (UsbManager.ACTION_USB_ACCESSORY_DETACHED.equals(action)) { Log.i(TAG, "BroadcastReceiver-onRecieve- ACTION_USB_ACCESSORY_DETACHED"); UsbAccessory accessory = UsbManager.getAccessory(intent); if (accessory != null && accessory.equals(mAccessory)) { closeAccessory(); } } } }; private void openAccessory(UsbAccessory accessory){ Log.d(TAG, "openAccessory"); mFileDescriptor = mUsbManager.openAccessory(accessory); if(mFileDescriptor !=null){ Log.d(TAG, "openAccessory- mFileDescriptor!=null"); mAccessory = accessory; /* */ FileDescriptor fd = mFileDescriptor.getFileDescriptor(); mInputStream = new FileInputStream(fd); mOutputStream = new FileOutputStream(fd); /* */ enableControls(true); Log.d(TAG, "openAccessory -2 "); if(mInputController!=null) mInputController.accessoryAttached(); if(mOutputController!=null) mOutputController.accessoryAttached(); this.enableControls(true); } else{ Log.d(TAG, "accessory open fail"); } } public void startService(){ if(!this.isServiceRunning()){ Log.d(TAG,"startService .. startService"); // ServiceをIntentで起動する Intent intent = new Intent(AdkWikiActivity.this, AdkService.class); startService(intent); } else{ Log.d(TAG,"openAccessory .. service is already running?"); } } private void closeAccessory() { Log.d(TAG, "closeAccessory"); try { if (mFileDescriptor != null) { mFileDescriptor.close(); } } catch (IOException e) { } finally { mFileDescriptor = null; mAccessory = null; } } /* */ public void prepareUsbConnection(){ Log.d(TAG, "prepareUsbConnection"); mUsbManager = UsbManager.getInstance(this); mPermissionIntent = PendingIntent.getBroadcast(this, 0, new Intent(ACTION_USB_PERMISSION), 0); IntentFilter filter = new IntentFilter(ACTION_USB_PERMISSION); filter.addAction(UsbManager.ACTION_USB_ACCESSORY_DETACHED); registerReceiver(mUsbReceiver, filter); if (getLastNonConfigurationInstance() != null) { Log.d(TAG, "getLastnonConfigurationInstance()!=null"); mAccessory = (UsbAccessory) getLastNonConfigurationInstance(); openAccessory(mAccessory); startService(); this.doBindService(); } } } ---- #counter
