package com.example.arduinoprzesyl;


import java.io.IOException;

import com.hoho.android.usbserial.driver.UsbSerialDriver;
import com.hoho.android.usbserial.driver.UsbSerialProber;


import android.app.Activity;
import android.content.Context;
import android.hardware.usb.UsbManager;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import android.widget.TextView;

/*
import java.io.IOException;

import com.hoho.android.usbserial.driver.UsbSerialDriver;
import com.hoho.android.usbserial.driver.UsbSerialProber;
import android.app.Activity;
import android.content.Context;
import android.hardware.usb.UsbManager;
import android.os.Bundle;
import android.util.Log;
import android.view.Menu;
import android.view.MenuItem;
import android.widget.TextView;*/


public class MainActivity extends Activity {

    private TextView t1;
    private TextView t2;
    private Button openButton;
    private Button closeButton;
    private Button downloadButton;

    public UsbManager manager;
    public UsbSerialDriver driver;


    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        t1 = (TextView) findViewById(R.id.readView);
        t2 = (TextView) findViewById(R.id.controlView);
        openButton = (Button) findViewById(R.id.openButton);
    openButton.setOnClickListener(new OnClickListener{
        @Override
        public void onClick(){
            try{
            open();
            }catch(IOException e){
                e.printStackTrace();
            }
        }
    });
    closeButton.setOnClickListener(new OnClickListener{
        @Override
        public void onClick(){
            try{
            close();
            }catch(IOException e){
                e.printStackTrace();
            }
        }
    });
        closeButton = (Button) findViewById(R.id.closeButton);
        downloadButton = (Button) findViewById(R.id.downloadButton);

    }


    public void open() throws IOException{

        manager = (UsbManager) getSystemService(Context.USB_SERVICE);
        driver = UsbSerialProber.acquire(manager);
        if  (driver != null){
            t2.setText("Otwieram");
            driver.open();
            driver.setParameters(11520, 8, UsbSerialDriver.STOPBITS_1, UsbSerialDriver.PARITY_NONE);
        }
    }

    public void close() throws IOException{
        if  (driver != null){
            driver.close();
            t2.setText("Zamykam");
        }
    }

    public void download(View v) throws IOException{

        if  (driver != null){
            t2.setText("Pobieram");
            byte buffer[] = new byte[16];
            int numBytesRead = driver.read(buffer, 1000);
            t1.setText(Integer.toString(numBytesRead));
        }
    }





}