Android Open Source - MSMBle Service Activity

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The source code is released under:

Created by Javier Montaner (twitter: @tumaku_) during M-week (February 2014) of MakeSpaceMadrid http://www.makespacemadrid.org @ 2014 Javier Montaner Licensed under the MIT Open Source License htt...

Java Source Code

/*
 * Created by Javier Montaner  (twitter: @tumaku_) during M-week (February 2014) of MakeSpaceMadrid
 * http://www.makespacemadrid.org/*from ww  w. ja v a 2  s. c  o m*/
 * @ 2014 Javier Montaner
 * 
 * Licensed under the MIT Open Source License 
 * http://opensource.org/licenses/MIT
 * 
 * Many thanks to Yeelight (special mention to Daping Liu) and Double Encore (Dave Smith)
 * for their support and shared knowlegde
 * 
 * Based on the API released by Yeelight:
 * http://www.yeelight.com/en_US/info/download
 * 
 * Based on the code created by Dave Smith (Double Encore):
 * https://github.com/devunwired/accessory-samples/tree/master/BluetoothGatt
 * http://www.doubleencore.com/2013/12/bluetooth-smart-for-android/
 * 
 * 
 * Scan Bluetooth Low Energy devices and their services and characteristics.
 * If the Yeelight Service is found, an activity can be launched to control colour and intensity of Yeelight Blue bulb
 * 
 * Tested on a Nexus 7 (2013)
 * 
 */

package com.tumaku.msmble;

import java.util.ArrayList;
import java.util.List;

import android.os.Bundle;
import android.app.ListActivity;
import android.bluetooth.BluetoothGattCharacteristic;
import android.content.Context;
import android.content.Intent;
import android.graphics.Color;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.AdapterView;
import android.widget.ArrayAdapter;
import android.widget.ListView;
import android.widget.TextView;
import android.widget.Toast;
import android.widget.AdapterView.OnItemClickListener;

public class ServiceActivity extends ListActivity 
  implements OnItemClickListener{
  
  private List <BluetoothGattCharacteristic> mCharacteristicList=null;
  private ListView mListView;
  private MySimpleArrayAdapter mAdapter=null;
  private Context mContext=null;
  private String mServiceUUID;
  private TumakuBLE mTumakuBLE;
  
  @Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    Log.i("JMG","CharacteristicActivity triggered OnCreate()");
    mContext=this;
    //mTumakuBLE= TumakuBLE.getInstance(this);
    mTumakuBLE=((TumakuBLEApplication)getApplication()).getTumakuBLEInstance(this);
    mCharacteristicList=new ArrayList<BluetoothGattCharacteristic>();
    mServiceUUID =getIntent().getStringExtra(TumakuBLE.EXTRA_SERVICE);
    if(mServiceUUID==null) {
        if (Constant.DEBUG) Log.i("JMG", "No service data defined in intent");
          Toast.makeText(this, "No service data defined in intent", Toast.LENGTH_SHORT).show();            
      finish();
    }
      if (Constant.DEBUG) {
        Log.i("JMG", "Service UUID: "+ mServiceUUID);
      }
    
    setTitle("Service UUID: "+ mServiceUUID);
    TumakuBLE.ServiceType serviceType= mTumakuBLE.getService(mServiceUUID);
      mCharacteristicList= serviceType.getCharacteristics();
    
        mListView = getListView();
        mAdapter=new MySimpleArrayAdapter(this,mCharacteristicList);
        mListView.setAdapter(mAdapter);
        mListView.setOnItemClickListener(this);        
  }
  
    
    @Override
    public void onItemClick(AdapterView<?> adapter, View view,
                int position, long id) {       
      if (Constant.DEBUG) Log.i("JMG", "Selected characteristic " + mCharacteristicList.get(position).getUuid().toString());
      String selectedCharacteristic=mCharacteristicList.get(position).getUuid().toString();
      if (selectedCharacteristic.equalsIgnoreCase(TumakuBLE.CHARACTERISTIC_CONTROL)) {
        if (Constant.DEBUG) Log.i("JMG", "Characteristic_Control selected. Launch ControlLight activity");
        Intent intentActivity= new Intent(mContext, ControlLightActivity.class);
        intentActivity.putExtra(TumakuBLE.EXTRA_ADDRESS,mTumakuBLE.getDeviceAddress());
        mContext.startActivity(intentActivity);     
      } else {
        if ((selectedCharacteristic.equalsIgnoreCase(TumakuBLE.SENSORTAG_HUMIDITY_CONF))||
            (selectedCharacteristic.equalsIgnoreCase(TumakuBLE.SENSORTAG_HUMIDITY_DATA))||
            (selectedCharacteristic.equalsIgnoreCase(TumakuBLE.SENSORTAG_IR_TEMPERATURE_DATA))||
            (selectedCharacteristic.equalsIgnoreCase(TumakuBLE.SENSORTAG_IR_TEMPERATURE_CONF))) {
          if (Constant.DEBUG) Log.i("JMG", "SensorTag Characteristic selected. Launch SensorTag activity");
          Intent intentActivity= new Intent(mContext, SensorTagActivity.class);
          intentActivity.putExtra(TumakuBLE.EXTRA_ADDRESS,mTumakuBLE.getDeviceAddress());
          mContext.startActivity(intentActivity);     
        } else {
          if ((selectedCharacteristic.equalsIgnoreCase(TumakuBLE.TETHERCELL_AUTH_PIN))||
            (selectedCharacteristic.equalsIgnoreCase(TumakuBLE.TETHERCELL_VOLTAGE))||
            (selectedCharacteristic.equalsIgnoreCase(TumakuBLE.TETHERCELL_STATE))||
            (selectedCharacteristic.equalsIgnoreCase(TumakuBLE.TETHERCELL_UTC))||
            (selectedCharacteristic.equalsIgnoreCase(TumakuBLE.TETHERCELL_PERIOD))||
            (selectedCharacteristic.equalsIgnoreCase(TumakuBLE.TETHERCELL_TIMER_ARRAY))||
            (selectedCharacteristic.equalsIgnoreCase(TumakuBLE.TETHERCELL_TIMER_ARRAY_INDEX))) {
            if (Constant.DEBUG) Log.i("JMG", "Tethercell Characteristic selected. Launch Tethercell activity");
            Intent intentActivity= new Intent(mContext, TethercellActivity.class);
            intentActivity.putExtra(TumakuBLE.EXTRA_ADDRESS,mTumakuBLE.getDeviceAddress());
            mContext.startActivity(intentActivity);   
          } else {
             if (selectedCharacteristic.equalsIgnoreCase(TumakuBLE.SENSORTAG_KEY_DATA)) {
              if (Constant.DEBUG) Log.i("JMG", "HM10 Serial Pass Through Characteristic selected. Launch HM10 activity");
              Intent intentActivity= new Intent(mContext, HM10Activity.class);
              intentActivity.putExtra(TumakuBLE.EXTRA_ADDRESS,mTumakuBLE.getDeviceAddress());
              mContext.startActivity(intentActivity);                  
             } else {
                if ((selectedCharacteristic.equalsIgnoreCase(TumakuBLE.BLEDUINO_UART_RX))||
                       (selectedCharacteristic.equalsIgnoreCase(TumakuBLE.BLEDUINO_UART_TX))) {
                       if (Constant.DEBUG) Log.i("JMG", "BLEduino UART Characteristic selected. Launch BLEduino UART activity");
                       Intent intentActivity= new Intent(mContext, BLEduinoUartActivity.class);
                       intentActivity.putExtra(TumakuBLE.EXTRA_ADDRESS,mTumakuBLE.getDeviceAddress());
                       mContext.startActivity(intentActivity);   
                } else
                  Toast.makeText(this, "No management window defined for characteristic " + mCharacteristicList.get(position), Toast.LENGTH_SHORT).show();  
             }
          }
        }
      }
    }
  
    
    
    public class MySimpleArrayAdapter extends ArrayAdapter<BluetoothGattCharacteristic> {
      private final Context context;
      public MySimpleArrayAdapter(Context context, List <BluetoothGattCharacteristic> characteristicList) {
        super(context, R.layout.device_list_item, characteristicList);
        this.context = context;
      }

      @Override
      public View getView(int position, View convertView, ViewGroup parent) {
        LayoutInflater inflater = (LayoutInflater) context
            .getSystemService(Context.LAYOUT_INFLATER_SERVICE);
        View rowView = inflater.inflate(R.layout.device_list_item, parent, false);
        TextView serviceText = (TextView) rowView.findViewById(R.id.deviceName);
        // Not used (only one field per characteristic)
        // TextView characteristicsText = (TextView) rowView.findViewById(R.id.deviceAddress);
        String characteristic =mCharacteristicList.get(position).getUuid().toString();
        serviceText.setText(characteristic);
        if (characteristic.equalsIgnoreCase(TumakuBLE.CHARACTERISTIC_CONTROL)) rowView.setBackgroundColor(Color.GREEN);
        if (characteristic.equalsIgnoreCase(TumakuBLE.SENSORTAG_HUMIDITY_DATA)) rowView.setBackgroundColor(Color.RED);
        if (characteristic.equalsIgnoreCase(TumakuBLE.SENSORTAG_HUMIDITY_CONF)) rowView.setBackgroundColor(Color.RED);
        if (characteristic.equalsIgnoreCase(TumakuBLE.SENSORTAG_KEY_DATA)) rowView.setBackgroundColor(Color.YELLOW);
        if (characteristic.equalsIgnoreCase(TumakuBLE.SENSORTAG_IR_TEMPERATURE_DATA)) rowView.setBackgroundColor(Color.RED);
        if (characteristic.equalsIgnoreCase(TumakuBLE.SENSORTAG_IR_TEMPERATURE_CONF)) rowView.setBackgroundColor(Color.RED);
        if (characteristic.equalsIgnoreCase(TumakuBLE.TETHERCELL_AUTH_PIN)) rowView.setBackgroundColor(Color.BLUE);
        if (characteristic.equalsIgnoreCase(TumakuBLE.TETHERCELL_VOLTAGE)) rowView.setBackgroundColor(Color.BLUE);
        if (characteristic.equalsIgnoreCase(TumakuBLE.TETHERCELL_STATE)) rowView.setBackgroundColor(Color.BLUE);
        if (characteristic.equalsIgnoreCase(TumakuBLE.TETHERCELL_UTC)) rowView.setBackgroundColor(Color.BLUE);
        if (characteristic.equalsIgnoreCase(TumakuBLE.TETHERCELL_PERIOD)) rowView.setBackgroundColor(Color.BLUE);
        if (characteristic.equalsIgnoreCase(TumakuBLE.TETHERCELL_TIMER_ARRAY)) rowView.setBackgroundColor(Color.BLUE);
        if (characteristic.equalsIgnoreCase(TumakuBLE.TETHERCELL_TIMER_ARRAY_INDEX)) rowView.setBackgroundColor(Color.BLUE);

        if (characteristic.equalsIgnoreCase(TumakuBLE.BLEDUINO_UART_RX)) rowView.setBackgroundColor(Color.BLUE);
        if (characteristic.equalsIgnoreCase(TumakuBLE.BLEDUINO_UART_TX)) rowView.setBackgroundColor(Color.BLUE);
        return rowView;
      }
    } 

    
}

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