297 lines
9.9 KiB
Java
297 lines
9.9 KiB
Java
package com.example.daniel.moodlightdimmer;
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import android.support.v7.app.AppCompatActivity;
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import android.os.Bundle;
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import android.util.Log;
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import android.view.View;
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import android.view.View.OnClickListener;
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import android.widget.ArrayAdapter;
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import android.widget.Button;
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import android.widget.CheckBox;
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import android.widget.SeekBar;
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import android.widget.Spinner;
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import android.widget.Toast;
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import org.eclipse.paho.android.service.MqttAndroidClient;
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import org.eclipse.paho.client.mqttv3.IMqttActionListener;
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import org.eclipse.paho.client.mqttv3.IMqttDeliveryToken;
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import org.eclipse.paho.client.mqttv3.IMqttToken;
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import org.eclipse.paho.client.mqttv3.MqttCallback;
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import org.eclipse.paho.client.mqttv3.MqttClient;
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import org.eclipse.paho.client.mqttv3.MqttException;
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import org.eclipse.paho.client.mqttv3.MqttMessage;
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import org.eclipse.paho.client.mqttv3.MqttSecurityException;
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import java.net.NetworkInterface;
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import java.util.Collections;
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import java.util.List;
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public class DimmMainActivity extends AppCompatActivity {
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private SeekBar red, green, blue;
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private Button buttonSet, buttonReconnect;
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private Integer color;
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private MqttAndroidClient client;
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private String device = "sender";
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private String publisher_topic;
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private String broker = "tcp://172.23.4.17:1883";
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private Spinner spinnerlights;
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private CheckBox checkBoxInstantSet;
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private String[] adapter;
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@Override
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protected void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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setContentView(R.layout.activity_dimm_main);
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red = (SeekBar) findViewById(R.id.seekBarRed);
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green = (SeekBar) findViewById(R.id.seekBarGreen);
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blue = (SeekBar) findViewById(R.id.seekBarBlue);
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buttonSet = (Button) findViewById(R.id.buttonSet);
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buttonReconnect = (Button) findViewById(R.id.buttonReconnect);
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checkBoxInstantSet = (CheckBox) findViewById(R.id.checkBoxInstantSet);
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color = 0xFF000000;
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adapter = new String[] {"All", "Kitchen", "Automat", "South East","South West","North East","North West"};
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spinnerlights = (Spinner) findViewById(R.id.spinnerLights);
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spinnerlights.setAdapter(new ArrayAdapter<String>(this, R.layout.support_simple_spinner_dropdown_item, adapter));
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publisher_topic = "kitchen/switch/android/" + getWifiMacAddress();
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red.setOnSeekBarChangeListener(new SeekBar.OnSeekBarChangeListener() {
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@Override
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public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) {
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if (fromUser) SetButtonColor(checkBoxInstantSet.isChecked());
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}
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@Override
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public void onStartTrackingTouch(SeekBar seekBar) {
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}
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@Override
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public void onStopTrackingTouch(SeekBar seekBar) {
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}
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});
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green.setOnSeekBarChangeListener(new SeekBar.OnSeekBarChangeListener() {
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@Override
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public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) {
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if(fromUser) SetButtonColor(checkBoxInstantSet.isChecked());
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}
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@Override
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public void onStartTrackingTouch(SeekBar seekBar) {
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}
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@Override
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public void onStopTrackingTouch(SeekBar seekBar) {
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}
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});
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blue.setOnSeekBarChangeListener(new SeekBar.OnSeekBarChangeListener() {
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@Override
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public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) {
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if (fromUser) SetButtonColor(checkBoxInstantSet.isChecked());
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}
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@Override
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public void onStartTrackingTouch(SeekBar seekBar) {
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}
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@Override
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public void onStopTrackingTouch(SeekBar seekBar) {
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}
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});
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ConnectMQTT(); // Init Connection
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buttonSet.setOnClickListener(new OnClickListener() {
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@Override
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public void onClick(View v) {
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if (client.isConnected()) {
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SetButtonColor(true);
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//SendCommand(publisher_topic, spinnerlights.getSelectedItem().toString() + Integer.toHexString(color));
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}
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}
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});
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buttonReconnect.setOnClickListener(new OnClickListener() {
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@Override
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public void onClick(View v) {
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if(!client.isConnected()) ConnectMQTT();
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}
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});
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}
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private void SetButtonColor(Boolean sendCommand)
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{
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color = (0xFF<<24) | ((int)(red.getProgress()*2.55)<<16) | ((int)(green.getProgress()*2.55)<<8) | ((int)(blue.getProgress()*2.55));
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buttonSet.setBackgroundColor(color);
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if(client.isConnected() && device == "sender")
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{
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//String topic = publisher_topic;sf
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//String payload = Integer.toHexString(color);
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if(sendCommand) SendCommand(spinnerlights.getSelectedItem().toString() + ";" +Integer.toHexString(color).substring(2), publisher_topic);
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}
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else if(!client.isConnected() && device == "sender")
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{
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Toast.makeText(this.getApplicationContext(), "Not Connected", Toast.LENGTH_SHORT);
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}
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return;
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}
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private void ConnectMQTT()
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{
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String clientId = MqttClient.generateClientId();
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final MqttAndroidClient client =
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new MqttAndroidClient(this.getApplicationContext(), broker,
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clientId);
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try {
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IMqttToken token = client.connect();
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token.setActionCallback(new IMqttActionListener() {
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@Override
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public void onSuccess(IMqttToken asyncActionToken) {
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// We are connected
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// if connection was succesful, subscripe to topic if app is a receiver
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Log.d("MQTT Connection", "onSuccess");
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if (device == "receiver") {
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String topic = publisher_topic;
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int qos = 1;
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try {
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IMqttToken subToken = client.subscribe(topic, qos);
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subToken.setActionCallback(new IMqttActionListener() {
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@Override
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public void onSuccess(IMqttToken asyncActionToken) {
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Log.d("MQTT Subscription", "Successful");
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}
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@Override
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public void onFailure(IMqttToken asyncActionToken, Throwable exception) {
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}
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});
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} catch (MqttSecurityException e) {
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e.printStackTrace();
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} catch (MqttException e) {
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e.printStackTrace();
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}
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}
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}
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@Override
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public void onFailure(IMqttToken asyncActionToken, Throwable exception) {
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// Something went wrong e.g. connection timeout or firewall problems
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Log.d("FragmentActivity", "onFailure");
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}
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});
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} catch (MqttException e) {
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e.printStackTrace();
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}
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this.client = client;
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//Callback for message arrived and connection lost
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this.client.setCallback(new MqttCallback() {
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@Override
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public void connectionLost(Throwable cause) {
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Log.d("Connection", "Lost");
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}
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@Override
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public void messageArrived(String topic, MqttMessage message) throws Exception {
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try {
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if(device == "receiver") {
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EvaluatePayload(new String(message.getPayload()));
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}
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}
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catch (Exception e)
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{
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Log.d("MesageArrived", "Exeption");
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}
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}
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@Override
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public void deliveryComplete(IMqttDeliveryToken token) {
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}
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});
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}
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private void SendCommand(String payload, String topic)
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{
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try {
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byte[] encodedPayload = payload.getBytes();
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MqttMessage msg = new MqttMessage(encodedPayload);
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client.publish(topic, msg);
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}
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catch (MqttException e)
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{
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e.printStackTrace();
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}
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}
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private String getWifiMacAddress() {
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try {
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String interfaceName = "wlan0";
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List<NetworkInterface> interfaces = Collections.list(NetworkInterface.getNetworkInterfaces());
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for (NetworkInterface intf : interfaces) {
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if (!intf.getName().equalsIgnoreCase(interfaceName)){
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continue;
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}
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byte[] mac = intf.getHardwareAddress();
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if (mac==null){
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return "";
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}
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StringBuilder buf = new StringBuilder();
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for (byte aMac : mac) {
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buf.append(String.format("%02X:", aMac));
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}
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if (buf.length()>0) {
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buf.deleteCharAt(buf.length() - 1);
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}
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return buf.toString();
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}
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} catch (Exception ex) { } // for now eat exceptions
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return "";
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}
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private void EvaluatePayload(String msg)
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{
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String temp[] = msg.split(";");
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color = 0xFF000000 | Integer.parseInt(temp[1], 16);
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red.setProgress(((color & 0xFF0000) >> 16) * 100 / 255);
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green.setProgress(((color & 0xFF00) >> 8) * 100 / 255);
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blue.setProgress(((color & 0xFF)) * 100 / 255);
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for(int i=0; i<adapter.length; i++) {
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if(adapter[i].equals(temp[0])) {
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spinnerlights.setSelection(i);
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}
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}
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SetButtonColor(false);
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}
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}
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