Android Open Source - ArduinoFirmata-Android Main

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License

The source code is released under:

MIT License

Java Source Code

package org.shokai.firmata.sysexsample;
/* w w  w.  j  a  v a 2s  .  co m*/
import org.shokai.firmata.ArduinoFirmata;
import org.shokai.firmata.ArduinoFirmataEventHandler;
import org.shokai.firmata.ArduinoFirmataDataHandler;

import java.io.*;
import java.lang.*;
import android.hardware.usb.*;

import android.app.*;
import android.content.*;
import android.os.*;
import android.util.*;
import android.widget.*;
import android.view.*;
import android.view.View.OnClickListener;

public class Main extends Activity
{
    private String TAG = "ArduinoFirmataSysexSample";
    private Handler handler;
    private ArduinoFirmata arduino;
    private Button btnSysex1, btnSysex2;
    private TextView textTerminal;

    @Override
    public void onCreate(Bundle savedInstanceState)
    {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.main);
        this.handler = new Handler();
        this.btnSysex1 = (Button)findViewById(R.id.btn_sysex1);
        this.btnSysex2 = (Button)findViewById(R.id.btn_sysex2);
        this.textTerminal = (TextView)findViewById(R.id.text_terminal);

        Log.v(TAG, "start");
        Log.v(TAG, "Firmata Lib Version : "+ArduinoFirmata.VERSION);
        this.setTitle(this.getTitle()+" v"+ArduinoFirmata.VERSION);

        this.arduino = new ArduinoFirmata(this);
        final Activity self = this;
        arduino.setEventHandler(new ArduinoFirmataEventHandler(){
                public void onError(String errorMessage){
                    Log.e(TAG, errorMessage);
                }
                public void onClose(){
                    Log.v(TAG, "arduino closed");
                    self.finish();
                }
            });
        arduino.setDataHandler(new ArduinoFirmataDataHandler(){
                public void onSysex(byte command, byte[] data){
                    String dataStr = "";
                    for(int i = 0; i < data.length; i++){
                        dataStr += new Integer(data[i]).toString();
                        dataStr += ",";
                    }
                    println("sysex command : " + new Integer(command).toString());
                    println("sysex data    : " + "["+dataStr+"]");
                }
            });

        this.btnSysex1.setOnClickListener(new OnClickListener(){
                public void onClick(View v){
                    Log.v(TAG, "pin13, blink 5 times, 200 msec interval");
                    byte[] data = {13, 5, 2};
                    arduino.sysex((byte)0x01, data);
                }
            });
        this.btnSysex2.setOnClickListener(new OnClickListener(){
                public void onClick(View v){
                    Log.v(TAG, "pin11, blink 3 times, 1000 msec interval");
                    byte[] data = {11, 3, 10};
                    arduino.sysex((byte)0x01, data);
                }
            });


        try{
            arduino.connect();
            Log.v(TAG, "Board Version : "+arduino.getBoardVersion());
        }
        catch(IOException e){
            e.printStackTrace();
            finish();
        }
        catch(InterruptedException e){
            e.printStackTrace();
            finish();
        }
    }

    public void println(final String str){
        Log.v(TAG, str);
        handler.post(new Runnable(){
                public void run(){
                    textTerminal.setText(str + "\n" + textTerminal.getText());
                }
            });
    }
}

Java Source Code List

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