I would start with a simple code that just prints out whatever's read from the UART. Consider using BufferedReader.readLine() and regular expressions for parsing instead of your existing code that is error prone. There also might be open-source NMEA libraries in Java out there that you can utilize.
On Mon, Feb 3, 2014 at 6:00 AM, Marius Vosylius <[email protected]>wrote: > Dear IOIO Users, > > I'm having a problem to implement GPS Bee Kit that I have purchased from > Seeedstudio: > > http://www.seeedstudio.com/depot/GPS-Bee-kit-with-Mini-Embedded-Antenna-p-560.html > > I dont see any problems in Java Code, but nothing seams to be happening, > heres my code below: > > > package android.ioio.robot; > > > import java.io.ByteArrayOutputStream; > > import java.io.IOException; > > import java.io.InputStream; > > > import ioio.lib.api.Uart; > > import ioio.lib.api.exception.ConnectionLostException; > > import ioio.lib.util.BaseIOIOLooper; > > import ioio.lib.util.IOIOLooper; > > > import com.example.ioiotest.R; > > > import android.net.Uri; > > import android.os.Bundle; > > import android.app.Activity; > > import android.content.Intent; > > import android.graphics.Color; > > import android.graphics.drawable.ColorDrawable; > > import android.text.Html; > > import android.view.Menu; > > import android.view.MenuInflater; > > import android.view.MenuItem; > > import android.view.View; > > import android.view.View.OnClickListener; > > import android.view.Window; > > import android.view.WindowManager; > > import android.widget.Button; > > import android.widget.RelativeLayout; > > import android.widget.TextView; > > import android.widget.Toast; > > > public class Sensor1 extends Activity { > > TextView txtLatitude, txtLongitude; > > Button btnGMaps; > > > public void onCreate(Bundle savedInstanceState) { > > super.onCreate(savedInstanceState); > > setContentView(R.layout.sensor1_layout); > > > > txtLatitude = (TextView)findViewById(R.id.txtLatitude); > > txtLongitude = (TextView)findViewById(R.id.txtLongitude); > > btnGMaps = (Button)findViewById(R.id.btnGMaps); > > btnGMaps.setEnabled(false); > > } > > > > class Looper extends BaseIOIOLooper { > > Uart uart; > > InputStream in; > > > > byte[] read; > > double latitude, longitude; > > > > protected void setup() throws ConnectionLostException { > > uart = ioio_.openUart(2, 1, 9600, Uart.Parity.NONE, Uart.StopBits. > ONE); > > in = uart.getInputStream(); > > > btnGMaps.setOnClickListener(new OnClickListener() { > > public void onClick(View v) { > > Intent intent = new Intent(android.content.Intent.ACTION_VIEW > > , Uri.parse("geo:" + String.valueOf(latitude) + "," > > + String.valueOf(longitude))); > > startActivity(intent); > > } > > }); > > > > runOnUiThread(new Runnable() { > > public void run() { > > Toast.makeText(getApplicationContext(), > > "Connected!", Toast.LENGTH_SHORT).show(); > > } > > }); > > } > > > public void loop() throws ConnectionLostException { > > try { > > read = new byte[1]; > > in.read(read); > > > > if(read[0] == (byte)'$') { > > read = new byte[6]; > > in.read(read); > > > if(new String(read).equals("GPGLL,")) { > > ByteArrayOutputStream baos = new ByteArrayOutputStream(); > > > while(!new String(read).equals(",")) { > > read = new byte[1]; > > in.read(read); > > baos.write(read); > > } > > > > byte[] buffer = baos.toByteArray(); > > String str = (new String(buffer)); > > str = str.substring(0, str.length() - 1); > > > > if(!str.equals("")) { > > double data = Double.valueOf(str); > > > > if(str.equals(String.valueOf(data))) { > > latitude = Double.valueOf(String.format("%.6f", > toDegreeDecimal(data))); > > read = new byte[2]; > > in.read(read); > > > > if(new String(read).equals("N,")) { > > baos = new ByteArrayOutputStream(); > > > while(!new String(read).equals(",")) { > > read = new byte[1]; > > in.read(read); > > baos.write(read); > > } > > > buffer = baos.toByteArray(); > > str = new String(buffer); > > str = str.substring(0, str.length() - 1); > > data = Double.valueOf(str); > > > > if(str.equals(String.valueOf(data))) { > > longitude = Double.valueOf(String.format("%.6f", > toDegreeDecimal(data))); > > runOnUiThread(new Runnable() { > > public void run() { > > txtLatitude.setText(String.format("%.6f", latitude)); > > txtLongitude.setText(String.format("%.6f", longitude)); > > btnGMaps.setEnabled(true); > > } > > }); > > } > > } > > } > > } > > > > else { > > runOnUiThread(new Runnable() { > > public void run() { > > txtLatitude.setText("No signal"); > > txtLongitude.setText("No signal"); > > btnGMaps.setEnabled(false); > > } > > }); > > } > > } > > } > > > } catch (IOException e) { > > e.printStackTrace(); > > } > > } > > > > public double toDegreeDecimal(double value) { > > return (int)(value / 100) + (value % 100 / 60); > > } > > } > > > protected IOIOLooper createIOIOLooper() { > > return new Looper(); > > } > > } > > -- > You received this message because you are subscribed to the Google Groups > "ioio-users" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > To post to this group, send email to [email protected]. > Visit this group at http://groups.google.com/group/ioio-users. > For more options, visit https://groups.google.com/groups/opt_out. > -- You received this message because you are subscribed to the Google Groups "ioio-users" group. 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