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on line 370 TI CC2650의 광고 데이터에서 'f'의 문자열을 찾는 방법이 필요합니다. 이 템플릿은 온라인에서 찾았지만 특정 광고 데이터를 찾고 있습니다. 이것을 찾으려면 어떤 문자열 배열을 봐야하는지 알려주세요. 
Android Studio : 블루투스 저에너지 BLE 광고
package net.jmodwyer.beacon.beaconPoC;
import android.app.Activity;
import android.app.AlertDialog;
import android.app.Dialog;
import android.app.DialogFragment;
import android.content.DialogInterface;
import android.content.Intent;
import android.content.IntentSender;
import android.content.SharedPreferences;
import android.location.Location;
import android.os.Bundle;
import android.os.RemoteException;
import android.preference.PreferenceManager;
import android.text.util.Linkify;
import android.view.Menu;
import android.view.MenuInflater;
import android.view.MenuItem;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
import android.widget.ScrollView;
import android.widget.Toast;
import com.google.android.gms.common.ConnectionResult;
import com.google.android.gms.common.GooglePlayServicesClient;
import com.google.android.gms.location.LocationClient;
import net.jmodwyer.ibeacon.ibeaconPoC.R;
import org.altbeacon.beacon.Beacon;
import org.altbeacon.beacon.BeaconConsumer;
import org.altbeacon.beacon.BeaconManager;
import org.altbeacon.beacon.RangeNotifier;
import org.altbeacon.beacon.Region;
import org.altbeacon.beacon.utils.UrlBeaconUrlCompressor;
import java.util.Collection;
import java.util.HashMap;
import java.util.Iterator;
/**
* Adapted from original code written by D Young of Radius Networks.
* @author dyoung, jodwyer
*
*/
public class ScanActivity extends Activity implements BeaconConsumer,
GooglePlayServicesClient.ConnectionCallbacks,
GooglePlayServicesClient.OnConnectionFailedListener {
// Constant Declaration
private static final String PREFERENCE_SCANINTERVAL = "scanInterval";
private static final String PREFERENCE_TIMESTAMP = "timestamp";
private static final String PREFERENCE_POWER = "power";
private static final String PREFERENCE_PROXIMITY = "proximity";
private static final String PREFERENCE_RSSI = "rssi";
private static final String PREFERENCE_MAJORMINOR = "majorMinor";
private static final String PREFERENCE_UUID = "uuid";
private static final String PREFERENCE_INDEX = "index";
private static final String PREFERENCE_LOCATION = "location";
private static final String PREFERENCE_REALTIME = "realTimeLog";
private static final String MODE_SCANNING = "Stop Scanning";
private static final String MODE_STOPPED = "Start Scanning";
protected static final String TAG = "ScanActivity";
/*
* Define a request code to send to Google Play services
* This code is returned in Activity.onActivityResult
*/
private final static int
CONNECTION_FAILURE_RESOLUTION_REQUEST = 9000;
private FileHelper fileHelper;
private BeaconManager beaconManager;
private Region region;
private int eventNum = 1;
// This StringBuffer will hold the scan data for any given scan.
private StringBuffer logString;
// Preferences - will actually have a boolean value when loaded.
private Boolean index;
private Boolean location;
private Boolean uuid;
private Boolean majorMinor;
private Boolean rssi;
private Boolean proximity;
private Boolean power;
private Boolean timestamp;
private String scanInterval;
// Added following a feature request from D.Schmid.
private Boolean realTimeLog;
// LocationClient for Google Play Location Services
LocationClient locationClient;
private ScrollView scroller;
private EditText editText;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_scan);
verifyBluetooth();
PreferenceManager.setDefaultValues(this, R.xml.preferences, false);
BeaconScannerApp app = (BeaconScannerApp)this.getApplication();
beaconManager = app.getBeaconManager();
//beaconManager.setForegroundScanPeriod(10);
region = app.getRegion();
beaconManager.bind(this);
locationClient = new LocationClient(this, this, this);
fileHelper = app.getFileHelper();
scroller = (ScrollView)ScanActivity.this.findViewById(R.id.scanScrollView);
editText = (EditText)ScanActivity.this.findViewById(R.id.scanText);
// Initialise scan button.
getScanButton().setText(MODE_STOPPED);
}
@Override
public void onResume() {
super.onResume();
beaconManager.bind(this);
}
@Override
public void onPause() {
super.onPause();
// Uncommenting the following leak prevents a ServiceConnection leak when using the back
// arrow in the Action Bar to come out of the file list screen. Unfortunately it also kills
// background scanning, and as I have no workaround right now I'm settling for the lesser of
// two evils.
// beaconManager.unbind(this);
}
public String getCurrentLocation() {
/** Default "error" value is set for location, will be overwritten with the correct lat and
* long values if we're ble to connect to location services and get a reading.
*/
String location = "Unavailable";
if (locationClient.isConnected()) {
Location currentLocation = locationClient.getLastLocation();
if (currentLocation != null) {
location = Double.toString(currentLocation.getLatitude()) + "," +
Double.toString(currentLocation.getLongitude());
}
}
return location;
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
MenuInflater inflater = getMenuInflater();
inflater.inflate(R.menu.main_activity_actions, menu);
return super.onCreateOptionsMenu(menu);
}
@Override
public void onBeaconServiceConnect() {}
/**
*
* @param view
*/
public void onScanButtonClicked(View view) {
toggleScanState();
}
// Handle the user selecting "Settings" from the action bar.
@Override
public boolean onOptionsItemSelected(MenuItem item) {
switch (item.getItemId()) {
case R.id.Settings:
// Show settings
Intent api = new Intent(this, AppPreferenceActivity.class);
startActivityForResult(api, 0);
return true;
case R.id.action_listfiles:
// Launch list files activity
Intent fhi = new Intent(this, FileHandlerActivity.class);
startActivity(fhi);
return true;
default:
return super.onOptionsItemSelected(item);
}
}
/**
* Start and stop scanning, and toggle button label appropriately.
*/
private void toggleScanState() {
Button scanButton = getScanButton();
String currentState = scanButton.getText().toString();
if (currentState.equals(MODE_SCANNING)) {
stopScanning(scanButton);
} else {
startScanning(scanButton);
}
}
/**
* start looking for beacons.
*/
private void startScanning(Button scanButton) {
// Set UI elements to the correct state.
scanButton.setText(MODE_SCANNING);
((EditText)findViewById(R.id.scanText)).setText("");
// Reset event counter
eventNum = 1;
// Get current values for logging preferences
SharedPreferences sharedPrefs = PreferenceManager.getDefaultSharedPreferences(this);
HashMap <String, Object> prefs = new HashMap<String, Object>();
prefs.putAll(sharedPrefs.getAll());
index = (Boolean)prefs.get(PREFERENCE_INDEX);
location = (Boolean)prefs.get(PREFERENCE_LOCATION);
uuid = (Boolean)prefs.get(PREFERENCE_UUID);
majorMinor = (Boolean)prefs.get(PREFERENCE_MAJORMINOR);
rssi = (Boolean)prefs.get(PREFERENCE_RSSI);
proximity = (Boolean)prefs.get(PREFERENCE_PROXIMITY);
power = (Boolean)prefs.get(PREFERENCE_POWER);
timestamp = (Boolean)prefs.get(PREFERENCE_TIMESTAMP);
scanInterval = (String)prefs.get(PREFERENCE_SCANINTERVAL);
realTimeLog = (Boolean)prefs.get(PREFERENCE_REALTIME);
// Get current background scan interval (if specified)
if (prefs.get(PREFERENCE_SCANINTERVAL) != null) {
beaconManager.setBackgroundBetweenScanPeriod(Long.parseLong(scanInterval));
}
logToDisplay("Scanning...");
// Initialise scan log
logString = new StringBuffer();
//Start scanning again.
beaconManager.setRangeNotifier(new RangeNotifier() {
@Override
public void didRangeBeaconsInRegion(Collection<Beacon> beacons, Region region) {
if (beacons.size() > 0) {
Iterator <Beacon> beaconIterator = beacons.iterator();
while (beaconIterator.hasNext()) {
Beacon beacon = beaconIterator.next();
// Debug - logging a beacon - checking background logging is working.
System.out.println("Logging another beacon.");
logBeaconData(beacon);
}
}
}
});
try {
beaconManager.startRangingBeaconsInRegion(region);
} catch (RemoteException e) {
// TODO - OK, what now then?
}
}
/**
* Stop looking for beacons.
*/
private void stopScanning(Button scanButton) {
try {
beaconManager.stopRangingBeaconsInRegion(region);
} catch (RemoteException e) {
// TODO - OK, what now then?
}
String scanData = logString.toString();
if (scanData.length() > 0) {
// Write file
fileHelper.createFile(scanData);
// Display file created message.
Toast.makeText(getBaseContext(),
"File saved to:" + getFilesDir().getAbsolutePath(),
Toast.LENGTH_SHORT).show();
scanButton.setText(MODE_STOPPED);
} else {
// We didn't get any data, so there's no point writing an empty file.
Toast.makeText(getBaseContext(),
"No data captured during scan, output file will not be created.",
Toast.LENGTH_SHORT).show();
scanButton.setText(MODE_STOPPED);
}
}
/**
*
* @return reference to the start/stop scanning button
*/
private Button getScanButton() {
return (Button)findViewById(R.id.scanButton);
}
/**
*
* @param beacon The detected beacon
*/
private void logBeaconData(Beacon beacon) {
StringBuilder scanString = new StringBuilder();
if (index) {
scanString.append(eventNum++);
}
if (beacon.getServiceUuid() == 0xfeaa) {
if (beacon.getBeaconTypeCode() == 0x00) {
scanString.append(" Eddystone-UID -> ");
scanString.append(" Namespace : ").append(beacon.getId1());
scanString.append(" Identifier : ").append(beacon.getId2());
logEddystoneTelemetry(scanString, beacon);
} else if (beacon.getBeaconTypeCode() == 0x10) {
String url = UrlBeaconUrlCompressor.uncompress(beacon.getId1().toByteArray());
scanString.append(" Eddystone-URL -> " + url);
} else if (beacon.getBeaconTypeCode() == 0x20) {
scanString.append(" Eddystone-TLM -> ");
logEddystoneTelemetry(scanString, beacon);
}
} else {
// Just an old fashioned iBeacon or AltBeacon...
logGenericBeacon(scanString, beacon);
}
logToDisplay(scanString.toString());
scanString.append("\n");
// Code added following a feature request by D.Schmid - writes a single entry to a file
// every time a beacon is detected, the file will only ever have one entry as it will be
// recreated on each call to this method.
// Get current background scan interval (if specified)
if (realTimeLog) {
// We're in realtime logging mode, create a new log file containing only this entry.
fileHelper.createFile(scanString.toString(), "realtimelog.txt");
}
logString.append(scanString.toString());
}
/**
* Logs iBeacon & AltBeacon data.
*/
private void logGenericBeacon(StringBuilder scanString, Beacon beacon) {
// Comment stuff out for whatever reason
/*
if (location) {
scanString.append(" Location: ").append(getCurrentLocation()).append(" ");
}
`
*/
if (uuid) {
scanString.append(" UUID: ").append(beacon.getId1());
if (beacon.getId1().equals("ffffffff-ffff-ffff-ffff-ffffffffffff ")){
scanString.append("WE DID IT!!!!!!!!!!!");
}else{
scanString.append(" WE DID NOT DO IT =( ");
}
/*
if ((beacon.getId1()).equals ("f")){
scanString.append("WE DID IT!!!!!!!!!!!");
}else{
scanString.append(" WE DID NOT DO IT!!!!!!!!!!! ");
}
*/
}
// Making if statements to test for advertising data
/*
if (majorMinor) {
scanString.append(" Maj. Mnr.: ");
if (beacon.getId2() != null) {
scanString.append(beacon.getId2());
}
scanString.append("-");
if (beacon.getId3() != null) {
scanString.append(beacon.getId3());
}
}
if (rssi) {
scanString.append(" RSSI: ").append(beacon.getRssi());
}
if (proximity) {
scanString.append(" Proximity: ").append(BeaconHelper.getProximityString(beacon.getDistance()));
}
if (power) {
scanString.append(" Power: ").append(beacon.getTxPower());
}
if (timestamp) {
scanString.append(" Timestamp: ").append(BeaconHelper.getCurrentTimeStamp());
} */
}
private void logEddystoneTelemetry(StringBuilder scanString, Beacon beacon) {
// Do we have telemetry data?
if (beacon.getExtraDataFields().size() > 0) {
long telemetryVersion = beacon.getExtraDataFields().get(0);
long batteryMilliVolts = beacon.getExtraDataFields().get(1);
long pduCount = beacon.getExtraDataFields().get(3);
long uptime = beacon.getExtraDataFields().get(4);
scanString.append(" Telemetry version : " + telemetryVersion);
scanString.append(" Uptime (sec) : " + uptime);
scanString.append(" Battery level (mv) " + batteryMilliVolts);
scanString.append(" Tx count: " + pduCount);
}
}
/**
*
* @param line
*/
private void logToDisplay(final String line) {
runOnUiThread(new Runnable() {
public void run() {
editText.append(line + "\n");
// Temp code - don't really want to do this for every line logged, will look for a
// workaround.
Linkify.addLinks(editText, Linkify.WEB_URLS);
scroller.fullScroll(View.FOCUS_DOWN);
}
});
}
private void verifyBluetooth() {
try {
if (!BeaconManager.getInstanceForApplication(this).checkAvailability()) {
final AlertDialog.Builder builder = new AlertDialog.Builder(this);
builder.setTitle("Bluetooth not enabled");
builder.setMessage("Please enable bluetooth in settings and restart this application.");
builder.setPositiveButton(android.R.string.ok, null);
builder.setOnDismissListener(new DialogInterface.OnDismissListener() {
@Override
public void onDismiss(DialogInterface dialog) {
finish();
System.exit(0);
}
});
builder.show();
}
}
catch (RuntimeException e) {
final AlertDialog.Builder builder = new AlertDialog.Builder(this);
builder.setTitle("Bluetooth LE not available");
builder.setMessage("Sorry, this device does not support Bluetooth LE.");
builder.setPositiveButton(android.R.string.ok, null);
builder.setOnDismissListener(new DialogInterface.OnDismissListener() {
@Override
public void onDismiss(DialogInterface dialog) {
finish();
System.exit(0);
}
});
builder.show();
}
}
/* Location services code follows */
@Override
protected void onStart() {
super.onStart();
// Connect the client.
locationClient.connect();
}
@Override
protected void onStop() {
// Disconnect the client.
locationClient.disconnect();
super.onStop();
}
@Override
public void onConnected(Bundle dataBundle) {
// Uncomment the following line to display the connection status.
// Toast.makeText(this, "Connected", Toast.LENGTH_SHORT).show();
}
@Override
public void onDisconnected() {
// Display the connection status
Toast.makeText(this, "Disconnected. Please re-connect.",
Toast.LENGTH_SHORT).show();
}
@Override
public void onConnectionFailed(ConnectionResult connectionResult) {
/* Google Play services can resolve some errors it detects.
* If the error has a resolution, try sending an Intent to
* start a Google Play services activity that can resolve
* error.
*/
if (connectionResult.hasResolution()) {
try {
// Start an Activity that tries to resolve the error
connectionResult.startResolutionForResult(
this,
CONNECTION_FAILURE_RESOLUTION_REQUEST);
/*
* Thrown if Google Play services canceled the original
* PendingIntent
*/
} catch (IntentSender.SendIntentException e) {
// Log the error
e.printStackTrace();
}
} else {
/*
* If no resolution is available, display a dialog to the
* user with the error.
*/
Toast.makeText(getBaseContext(),
"Location services not available, cannot track device location.",
Toast.LENGTH_SHORT).show();
}
}
// Define a DialogFragment that displays the error dialog
public static class ErrorDialogFragment extends DialogFragment {
// Global field to contain the error dialog
private Dialog mDialog;
// Default constructor. Sets the dialog field to null
public ErrorDialogFragment() {
super();
mDialog = null;
}
// Set the dialog to display
public void setDialog(Dialog dialog) {
mDialog = dialog;
}
// Return a Dialog to the DialogFragment.
@Override
public Dialog onCreateDialog(Bundle savedInstanceState) {
return mDialog;
}
}
/*
* Handle results returned to the FragmentActivity
* by Google Play services
*/
@Override
protected void onActivityResult(
int requestCode, int resultCode, Intent data) {
// Decide what to do based on the original request code
switch (requestCode) {
case CONNECTION_FAILURE_RESOLUTION_REQUEST :
/*
* If the result code is Activity.RESULT_OK, try
* to connect again
*/
switch (resultCode) {
case Activity.RESULT_OK :
/*
* TODO - Try the request again
*/
break;
}
}
}
}