yehor/VaporizR2
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It works!

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This commit is contained in:
estevez
2017-12-25 00:58:22 +02:00
parent b181cacb8f
commit 67c6a84399
7 changed files with 271 additions and 18 deletions
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5
app/src/main/AndroidManifest.xml
View File

@@ -2,6 +2,8 @@
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="yehor.vialov.vaporizr2">
<uses-permission android:name="android.permission.BLUETOOTH" />
<application
android:allowBackup="true"
android:icon="@mipmap/ic_launcher"
@@ -9,7 +11,8 @@
android:roundIcon="@mipmap/ic_launcher_round"
android:supportsRtl="true"
android:theme="@style/AppTheme">
<activity android:name=".MainActivity">
<activity android:name=".MainActivity" android:configChanges="orientation"
android:screenOrientation="landscape">
<intent-filter>
<action android:name="android.intent.action.MAIN" />

151
app/src/main/java/yehor/vialov/vaporizr2/MainActivity.java
View File

@@ -1,13 +1,164 @@
package yehor.vialov.vaporizr2;
import android.bluetooth.BluetoothAdapter;
import android.bluetooth.BluetoothDevice;
import android.bluetooth.BluetoothSocket;
import android.content.Intent;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import android.widget.SeekBar;
import android.widget.TextView;
import org.w3c.dom.Text;
import java.io.IOException;
import java.io.OutputStream;
import java.util.UUID;
public class MainActivity extends AppCompatActivity {
private final static int REQUEST_ENABLE_BT = 1;
Button btnConnect;
OutputStream btOutStream;
Boolean btConnected = false;
BluetoothSocket btSocket = null;
SeekBar motorA;
SeekBar motorB;
TextView txtA;
TextView txtB;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
btnConnect = (Button)findViewById(R.id.btnConnect);
motorA = (SeekBar)findViewById(R.id.motorA);
motorA.setProgress(3);
motorA.setMax(6);
motorB = (SeekBar)findViewById(R.id.motorB);
motorB.setProgress(3);
motorB.setMax(6);
txtA = (TextView)findViewById(R.id.txtA);
txtB = (TextView)findViewById(R.id.txtB);
motorA.setOnSeekBarChangeListener(
new SeekBar.OnSeekBarChangeListener() {
String progress = "";
@Override
public void onProgressChanged(SeekBar seekBar,
int progresValue, boolean fromUser) {
progress = Integer.toString(progresValue*85+1000);
txtA.setText(progress);
try {
if (btOutStream != null)
btOutStream.write(progress.getBytes());
} catch (IOException e) {
//e.printStackTrace();
}
}
@Override
public void onStartTrackingTouch(SeekBar seekBar) {
// Do something here,
//if you want to do anything at the start of
// touching the seekbar
}
@Override
public void onStopTrackingTouch(SeekBar seekBar) {
seekBar.setProgress(3);
}
});
motorB.setOnSeekBarChangeListener(
new SeekBar.OnSeekBarChangeListener() {
String progress = "";
@Override
public void onProgressChanged(SeekBar seekBar,
int progresValue, boolean fromUser) {
progress = Integer.toString(progresValue*85);
txtB.setText(progress);
try {
if (btOutStream != null)
btOutStream.write(progress.getBytes());
} catch (IOException e) {
//e.printStackTrace();
}
}
@Override
public void onStartTrackingTouch(SeekBar seekBar) {
// Do something here,
//if you want to do anything at the start of
// touching the seekbar
}
@Override
public void onStopTrackingTouch(SeekBar seekBar) {
seekBar.setProgress(3);
}
});
btnConnect.setOnClickListener(new View.OnClickListener() {
public void onClick(View v) {
if (!btConnected) {
BluetoothAdapter adapter = BluetoothAdapter.getDefaultAdapter();
if (adapter == null) {
// Device does not support Bluetooth
finish(); //exit
}
if (!adapter.isEnabled()) {
//make sure the device's bluetooth is enabled
Intent enableBluetooth = new Intent(BluetoothAdapter.ACTION_REQUEST_ENABLE);
startActivityForResult(enableBluetooth, REQUEST_ENABLE_BT);
}
final UUID SERIAL_UUID = UUID.fromString("00001101-0000-1000-8000-00805F9B34FB"); //UUID for serial connection
String mac = "98:D3:31:F5:2D:2F"; //my laptop's mac adress
BluetoothDevice device = adapter.getRemoteDevice(mac); //get remote device by mac, we assume these two devices are already paired
// Get a BluetoothSocket to connect with the given BluetoothDevice
btSocket = null;
btOutStream = null;
try {
btSocket = device.createRfcommSocketToServiceRecord(SERIAL_UUID);
} catch (IOException e) {
e.printStackTrace();
}
try {
btSocket.connect();
btOutStream = btSocket.getOutputStream();
btConnected = true;
btnConnect.setText("Disconnect");
//now you can use out to send output via out.write
} catch (IOException e) {
e.printStackTrace();
}
} else {
try {
btOutStream.close();
} catch (IOException e) {
e.printStackTrace();
}
try {
btSocket.close();
} catch (IOException e) {
e.printStackTrace();
}
btConnected = false;
btnConnect.setText("Connect");
}
}
});
}
}

69
app/src/main/res/layout/activity_main.xml
View File

@@ -6,13 +6,70 @@
android:layout_height="match_parent"
tools:context="yehor.vialov.vaporizr2.MainActivity">
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Hello World!"
<SeekBar
android:id="@+id/motorA"
style="@style/Widget.AppCompat.SeekBar.Discrete"
android:layout_width="182dp"
android:layout_height="0dp"
android:layout_marginBottom="8dp"
android:layout_marginStart="8dp"
android:layout_marginTop="8dp"
android:max="500"
android:min="0"
android:progress="255"
android:rotation="270"
android:thumb="@android:drawable/ic_notification_overlay"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintLeft_toLeftOf="parent"
app:layout_constraintRight_toRightOf="parent"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toTopOf="parent" />
<SeekBar
android:id="@+id/motorB"
style="@style/Widget.AppCompat.SeekBar.Discrete"
android:layout_width="182dp"
android:layout_height="0dp"
android:layout_marginBottom="8dp"
android:layout_marginEnd="8dp"
android:layout_marginTop="8dp"
android:max="500"
android:min="0"
android:progress="255"
android:rotation="270"
android:thumb="@android:drawable/ic_notification_overlay"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintTop_toTopOf="parent" />
<Button
android:id="@+id/btnConnect"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginEnd="8dp"
android:layout_marginStart="8dp"
android:layout_marginTop="8dp"
android:text="Connect"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toTopOf="parent" />
<TextView
android:id="@+id/txtA"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginBottom="8dp"
android:layout_marginStart="8dp"
android:text="TextView"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintStart_toEndOf="@+id/motorA" />
<TextView
android:id="@+id/txtB"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginBottom="8dp"
android:layout_marginEnd="8dp"
android:text="TextView"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintEnd_toStartOf="@+id/motorB" />
</android.support.constraint.ConstraintLayout>