Код: Выделить всё
package domain.my.bl_recieve_data_slave;
import java.io.OutputStream;
import java.io.InputStream;
import java.io.IOException;
import java.util.UUID;
import java.lang.reflect.Method;
import android.os.Handler;
import android.util.Log;
import android.content.Intent;
import android.view.View;
import android.app.Activity;
import android.bluetooth.BluetoothAdapter;
import android.bluetooth.BluetoothDevice;
import android.bluetooth.BluetoothSocket;
import android.os.Bundle;
import android.widget.TextView;
import android.widget.Toast;
import android.widget.ListView;
import android.widget.ArrayAdapter;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.IntentFilter;
import java.util.ArrayList;
public class MainActivity extends Activity {
public TextView mytext;
Handler h;
final int ArduinoData = 1;
ConnectedThred MyThred = null;
static String MacAddress = "98:D3:31:90:0C:A2"; // MAC-адрес БТ модуля
// private static final UUID MY_UUID = UUID.fromString("00001101-0000-1000-8000-00805F9B34FB");
private BluetoothSocket clientSocket = null;
private ArrayList<String> mDeviceList = new ArrayList<String>();
private ListView listView;
private BluetoothAdapter mBluetoothAdapter;
//этот метод вызывается при создании или перезапуске приложения
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
listView = (ListView) findViewById(R.id.listView);
mBluetoothAdapter = BluetoothAdapter.getDefaultAdapter();
mBluetoothAdapter.startDiscovery();
IntentFilter filter = new IntentFilter(BluetoothDevice.ACTION_FOUND);
registerReceiver(mReceiver, filter);
h = new Handler() {
public void handleMessage(android.os.Message msg) {
switch (msg.what) {
case ArduinoData:
byte[] readBuf = (byte[]) msg.obj;
String strIncom = new String(readBuf, 0, msg.arg1);
mytext.setText("Данные от Arduino: " + strIncom);
break;
}
};
};
MyThred = new ConnectedThred(clientSocket);
MyThred.start();
}
@Override
protected void onDestroy() {
unregisterReceiver(mReceiver);
super.onDestroy();
}
private final BroadcastReceiver mReceiver = new BroadcastReceiver() {
public void onReceive(Context context, Intent intent) {
String action = intent.getAction();
if (BluetoothDevice.ACTION_FOUND.equals(action)) {
BluetoothDevice device = intent
.getParcelableExtra(BluetoothDevice.EXTRA_DEVICE);
mDeviceList.add(device.getName() + "\n" + device.getAddress());
Log.i("BT", device.getName() + "\n" + device.getAddress());
listView.setAdapter(new ArrayAdapter<String>(context,
android.R.layout.simple_list_item_1, mDeviceList));
}
}
};
}
main_activity.xml
Код: Выделить всё
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
tools:context=".MainActivity" >
<ListView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:id="@+id/listView"/>
</RelativeLayout>
Код: Выделить всё
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="domain.my.bl_recieve_data_slave" >
<uses-permission android:name="android.permission.BLUETOOTH"/>
<uses-permission android:name="android.permission.BLUETOOTH_ADMIN"/>
<application
android:allowBackup="true"
android:icon="@drawable/ic_launcher"
android:label="@string/app_name"
android:theme="@style/AppTheme" >
<activity
android:name=".MainActivity"
android:label="@string/app_name" >
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
</application>
</manifest>
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