sps-modbus-app/app/src/main/java/com/example/user/myapp/MainActivity.java

package com.example.user.myapp;

import android.content.Intent;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.view.View;
import android.widget.EditText;

public class MainActivity extends AppCompatActivity {

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);

        setContentView(R.layout.activity_main);
    }

    /** Called when the user taps the Send button */
    public void sendMessage(View view) {
        EditText editText1 = (EditText) findViewById(R.id.ipAddress);
        String ipAddress = editText1.getText().toString();

        EditText editText2 = (EditText) findViewById(R.id.port);
        int port = Integer.parseInt(editText2.getText().toString());

        EditText editText3 = (EditText) findViewById(R.id.ref);
        int ref = Integer.parseInt(editText3.getText().toString());

        EditText editText4 = (EditText) findViewById(R.id.count);
        int count = Integer.parseInt(editText4.getText().toString());

        GlobalState state = (GlobalState) getApplicationContext();
        state.setIpAddress(ipAddress);
        state.setPort(port);
       // state.setCoilRef(ref);
     //   state.setCoilCount(count);

        Intent coilServiceIntent = new Intent(this, MyIntentService.class);
        coilServiceIntent.setAction("read.coil");
        coilServiceIntent.putExtra("extra.ip.address", ipAddress);
        coilServiceIntent.putExtra("extra.ip.port", port);
        coilServiceIntent.putExtra("extra.ref", GlobalState.InputConfig.COIL.getStartReference());
        coilServiceIntent.putExtra("extra.count", GlobalState.InputConfig.COIL.getCount());
        coilServiceIntent.putExtra("extra.intent.name", "readOnlyCoil");
        this.startService(coilServiceIntent);

        Intent discretInputserviceIntent = new Intent(this, MyIntentService.class);
        discretInputserviceIntent.setAction("read.discrete.input");
        discretInputserviceIntent.putExtra("extra.ip.address", ipAddress);
        discretInputserviceIntent.putExtra("extra.ip.port", port);
        discretInputserviceIntent.putExtra("extra.ref", GlobalState.InputConfig.DISCRETE_INPUT.getStartReference());
        discretInputserviceIntent.putExtra("extra.count", GlobalState.InputConfig.DISCRETE_INPUT.getCount());
        discretInputserviceIntent.putExtra("extra.intent.name", "readOnlyDiscreteInput");
        this.startService(discretInputserviceIntent);

        Intent inputRegisterServiceIntent = new Intent(this, MyIntentService.class);
        inputRegisterServiceIntent.setAction("read.input.register");
        inputRegisterServiceIntent.putExtra("extra.ip.address", ipAddress);
        inputRegisterServiceIntent.putExtra("extra.ip.port", port);
        inputRegisterServiceIntent.putExtra("extra.ref", GlobalState.InputConfig.INPUT_REGISTER.getStartReference());
        inputRegisterServiceIntent.putExtra("extra.count", GlobalState.InputConfig.INPUT_REGISTER.getCount());
        inputRegisterServiceIntent.putExtra("extra.intent.name", "readOnlyInputRegister");
        this.startService(inputRegisterServiceIntent);

        Intent nextIntent = new Intent(this, DisplayMessageActivity.class);
        this.startActivity(nextIntent);
    }
}