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Added menu option to send init script to nodes. Added charts 'Average Power' and 'Average Temperature'. Limited the number of displayed chart items to 250 in the time charts

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This commit is contained in:
nifi 2008-08-29 09:00:15 +00:00
parent 71c219f5fc
commit ec69c1c825
5 changed files with 376 additions and 85 deletions
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145
examples/sky-shell/src/se/sics/contiki/collect/CollectServer.java
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@ -26,7 +26,7 @@
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $Id: CollectServer.java,v 1.5 2008/07/10 20:05:09 adamdunkels Exp $
* $Id: CollectServer.java,v 1.6 2008/08/29 09:00:15 nifi Exp $
*
* -----------------------------------------------------------------
*
@ -34,8 +34,8 @@
*
* Authors : Joakim Eriksson, Niclas Finne
* Created : 3 jul 2008
* Updated : $Date: 2008/07/10 20:05:09 $
* $Revision: 1.5 $
* Updated : $Date: 2008/08/29 09:00:15 $
* $Revision: 1.6 $
*/
package se.sics.contiki.collect;
@ -110,6 +110,7 @@ public class CollectServer {
private JFrame window;
private JTabbedPane mainPanel;
private JMenuItem serialItem;
private JMenuItem runInitScriptItem;
private Visualizer[] visualizers;
private MapPanel mapPanel;
@ -121,6 +122,7 @@ public class CollectServer {
private Node[] selectedNodes;
private SerialConnection serialConnection;
private String initScript;
@SuppressWarnings("serial")
public CollectServer(String comPort) {
@ -133,6 +135,7 @@ public class CollectServer {
if (comPort == null) {
comPort = configTable.getProperty("collect.serialport");
}
this.initScript = config.getProperty("init.script", INIT_SCRIPT);
/* Make sure we have nice window decorations */
// JFrame.setDefaultLookAndFeelDecorated(true);
@ -200,8 +203,26 @@ public class CollectServer {
if (image != null) {
mapPanel.setMapBackground(image);
}
final int defaultMaxItemCount = 250;
visualizers = new Visualizer[] {
mapPanel,
new BarChartPanel(this, "Average Power", "Average Power Consumption", null, "Power (mW)",
new String[] { "LPM", "CPU", "Radio listen", "Radio transmit" }) {
{
ValueAxis axis = chart.getCategoryPlot().getRangeAxis();
axis.setLowerBound(0.0);
axis.setUpperBound(75.0);
}
protected void addSensorData(SensorData data) {
Node node = data.getNode();
String nodeName = node.getName();
SensorDataAggregator aggregator = node.getSensorDataAggregator();
dataset.addValue(aggregator.getLPMPower(), categories[0], nodeName);
dataset.addValue(aggregator.getCPUPower(), categories[1], nodeName);
dataset.addValue(aggregator.getListenPower(), categories[2], nodeName);
dataset.addValue(aggregator.getTransmitPower(), categories[3], nodeName);
}
},
new BarChartPanel(this, "Instantaneous Power", "Instantaneous Power Consumption", null, "Power (mW)",
new String[] { "LPM", "CPU", "Radio listen", "Radio transmit" }) {
{
@ -219,16 +240,32 @@ public class CollectServer {
}
},
new TimeChartPanel(this, "Power History", "Historical Power Consumption", "Time", "mW") {
{
setMaxItemCount(defaultMaxItemCount);
}
protected double getSensorDataValue(SensorData data) {
return data.getAveragePower();
}
},
new BarChartPanel(this, "Average Temperature", "Temperature", null, "Celsius",
new String[] { "Celsius" }) {
{
chart.getCategoryPlot().getRangeAxis().setStandardTickUnits(NumberAxis.createIntegerTickUnits());
}
protected void addSensorData(SensorData data) {
Node node = data.getNode();
String nodeName = node.getName();
SensorDataAggregator aggregator = node.getSensorDataAggregator();
dataset.addValue(aggregator.getAverageTemperature(), categories[0], nodeName);
}
},
new TimeChartPanel(this, "Temperature", "Temperature", "Time", "Celsius") {
{
chart.getXYPlot().getRangeAxis().setStandardTickUnits(NumberAxis.createIntegerTickUnits());
setRangeTick(5);
setRangeMinimumSize(10.0);
setGlobalRange(true);
setMaxItemCount(defaultMaxItemCount);
}
protected double getSensorDataValue(SensorData data) {
return data.getTemperature();
@ -236,6 +273,7 @@ public class CollectServer {
},
new TimeChartPanel(this, "Relative Humidity", "Humidity", "Time", "%") {
{
setMaxItemCount(defaultMaxItemCount);
chart.getXYPlot().getRangeAxis().setRange(0.0, 100.0);
}
protected double getSensorDataValue(SensorData data) {
@ -243,11 +281,17 @@ public class CollectServer {
}
},
new TimeChartPanel(this, "Light 1", "Light 1", "Time", "-") {
{
setMaxItemCount(defaultMaxItemCount);
}
protected double getSensorDataValue(SensorData data) {
return data.getLight1();
}
},
new TimeChartPanel(this, "Light 2", "Light 2", "Time", "-") {
{
setMaxItemCount(defaultMaxItemCount);
}
protected double getSensorDataValue(SensorData data) {
return data.getLight2();
}
@ -258,6 +302,7 @@ public class CollectServer {
axis.setLowerBound(0.0);
axis.setUpperBound(4.0);
axis.setStandardTickUnits(NumberAxis.createIntegerTickUnits());
setMaxItemCount(defaultMaxItemCount);
}
protected double getSensorDataValue(SensorData data) {
return data.getValue(SensorData.HOPS);
@ -273,6 +318,9 @@ public class CollectServer {
}
},
new TimeChartPanel(this, "Latency", "Latency", "Time", "Seconds") {
{
setMaxItemCount(defaultMaxItemCount);
}
protected double getSensorDataValue(SensorData data) {
return data.getLatency();
}
@ -368,6 +416,23 @@ public class CollectServer {
toolsMenu.setMnemonic(KeyEvent.VK_T);
menuBar.add(toolsMenu);
runInitScriptItem = new JMenuItem("Run Init Script");
runInitScriptItem.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
mainPanel.setSelectedComponent(serialConsole.getPanel());
if (serialConnection != null && serialConnection.isOpen()) {
runInitScript();
} else {
JOptionPane.showMessageDialog(mainPanel, "No serial port connection", "No connected node", JOptionPane.ERROR_MESSAGE);
}
}
});
runInitScriptItem.setEnabled(false);
toolsMenu.add(runInitScriptItem);
toolsMenu.addSeparator();
final JCheckBoxMenuItem scrollItem = new JCheckBoxMenuItem("Scroll Layout");
scrollItem.addActionListener(new ActionListener() {
@ -425,11 +490,11 @@ public class CollectServer {
if (!hasSentInit) {
hasSentInit = true;
String initScript = config.getProperty("init.script", INIT_SCRIPT);
if (initScript != null) {
if (hasInitScript()) {
// Wait a short time before running the init script
sleep(3000);
runScript(initScript);
runInitScript();
}
}
}
@ -515,36 +580,46 @@ public class CollectServer {
}
}
private boolean runScript(String script) {
try {
BufferedReader in = new BufferedReader(new FileReader(script));
String line;
while ((line = in.readLine()) != null) {
if (line.length() == 0 || line.charAt(0) == '#') {
// Ignore empty lines and comments
} else if (line.startsWith("echo ")) {
line = line.substring(5).trim();
if (line.indexOf('%') >= 0) {
line = line.replace("%TIME%", "" + (System.currentTimeMillis() / 1000));
protected boolean hasInitScript() {
return initScript != null && new File(initScript).canRead();
}
protected void runInitScript() {
if (initScript != null) {
runScript(initScript);
}
}
protected void runScript(final String scriptFileName) {
new Thread("scripter") {
public void run() {
try {
BufferedReader in = new BufferedReader(new FileReader(scriptFileName));
String line;
while ((line = in.readLine()) != null) {
if (line.length() == 0 || line.charAt(0) == '#') {
// Ignore empty lines and comments
} else if (line.startsWith("echo ")) {
line = line.substring(5).trim();
if (line.indexOf('%') >= 0) {
line = line.replace("%TIME%", "" + (System.currentTimeMillis() / 1000));
}
sendToNode(line);
} else if (line.startsWith("sleep ")) {
long delay = Integer.parseInt(line.substring(6).trim());
Thread.sleep(delay * 1000);
} else {
System.err.println("Unknown script command: " + line);
break;
}
}
sendToNode(line);
} else if (line.startsWith("sleep ")) {
long delay = Integer.parseInt(line.substring(6).trim());
Thread.sleep(delay * 1000);
} else {
System.err.println("Unknown script comand: " + line);
return false;
in.close();
} catch (Exception e) {
System.err.println("Failed to run script: " + scriptFileName);
e.printStackTrace();
}
}
in.close();
return true;
} catch (FileNotFoundException e) {
return false;
} catch (Exception e) {
System.err.println("Failed to run script: " + script);
e.printStackTrace();
return false;
}
}.start();
}
public String getConfig(String property) {
@ -559,12 +634,14 @@ public class CollectServer {
SwingUtilities.invokeLater(new Runnable() {
public void run() {
boolean isOpen = serialConnection.isOpen();
if (message == null) {
window.setTitle(WINDOW_TITLE);
} else {
window.setTitle(WINDOW_TITLE + " (" + message + ')');
}
serialItem.setText(serialConnection.isOpen() ? "Disconnect from serial" : "Connect to serial");
serialItem.setText(isOpen ? "Disconnect from serial" : "Connect to serial");
runInitScriptItem.setEnabled(isOpen && hasInitScript());
}
});

15
examples/sky-shell/src/se/sics/contiki/collect/Node.java
View file

@ -26,7 +26,7 @@
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $Id: Node.java,v 1.1 2008/07/09 23:18:06 nifi Exp $
* $Id: Node.java,v 1.2 2008/08/29 09:00:15 nifi Exp $
*
* -----------------------------------------------------------------
*
@ -34,8 +34,8 @@
*
* Authors : Joakim Eriksson, Niclas Finne
* Created : 3 jul 2008
* Updated : $Date: 2008/07/09 23:18:06 $
* $Revision: 1.1 $
* Updated : $Date: 2008/08/29 09:00:15 $
* $Revision: 1.2 $
*/
package se.sics.contiki.collect;
@ -47,6 +47,7 @@ import java.util.Hashtable;
*/
public class Node implements Comparable<Node> {
private SensorDataAggregator sensorDataAggregator;
private ArrayList<SensorData> sensorDataList = new ArrayList<SensorData>();
private ArrayList<Link> links = new ArrayList<Link>();
@ -62,6 +63,7 @@ public class Node implements Comparable<Node> {
public Node(String nodeID) {
this.id = nodeID;
this.name = "Node " + nodeID;
sensorDataAggregator = new SensorDataAggregator(this);
}
public final String getID() {
@ -141,13 +143,17 @@ public class Node implements Comparable<Node> {
// SensorData
// -------------------------------------------------------------------
public SensorDataAggregator getSensorDataAggregator() {
return sensorDataAggregator;
}
public SensorData[] getAllSensorData() {
return sensorDataList.toArray(new SensorData[sensorDataList.size()]);
}
public void removeAllSensorData() {
sensorDataList.clear();
sensorDataAggregator.clear();
}
public SensorData getSensorData(int index) {
@ -170,6 +176,7 @@ public class Node implements Comparable<Node> {
}
}
sensorDataList.add(data);
sensorDataAggregator.addSensorData(data);
return true;
}

57
examples/sky-shell/src/se/sics/contiki/collect/SensorData.java
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@ -26,7 +26,7 @@
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $Id: SensorData.java,v 1.2 2008/08/15 18:47:13 adamdunkels Exp $
* $Id: SensorData.java,v 1.3 2008/08/29 09:00:15 nifi Exp $
*
* -----------------------------------------------------------------
*
@ -34,50 +34,16 @@
*
* Authors : Joakim Eriksson, Niclas Finne
* Created : 3 jul 2008
* Updated : $Date: 2008/08/15 18:47:13 $
* $Revision: 1.2 $
* Updated : $Date: 2008/08/29 09:00:15 $
* $Revision: 1.3 $
*/
package se.sics.contiki.collect;
/**
*
*/
public class SensorData {
public static final int TICKS_PER_SECOND = 4096;
private static final double VOLTAGE = 3;
private static final double POWER_CPU = 1.800 * VOLTAGE; /* mW */
private static final double POWER_LPM = 0.0545 * VOLTAGE; /* mW */
private static final double POWER_TRANSMIT = 17.7 * VOLTAGE; /* mW */
private static final double POWER_LISTEN = 20.0 * VOLTAGE; /* mW */
public static final int DATA_LEN = 0;
public static final int TIMESTAMP1 = 1;
public static final int TIMESTAMP2 = 2;
public static final int TIMESYNCTIMESTAMP = 3;
public static final int NODE_ID = 4;
public static final int SEQNO = 5;
public static final int HOPS = 6;
public static final int LATENCY = 7;
public static final int DATA_LEN2 = 8;
public static final int CLOCK = 9;
public static final int TIMESYNCHTIME = 10;
public static final int LIGHT1 = 11;
public static final int LIGHT2 = 12;
public static final int TEMPERATURE = 13;
public static final int HUMIDITY = 14;
public static final int RSSI = 15;
public static final int TIME_CPU = 16;
public static final int TIME_LPM = 17;
public static final int TIME_TRANSMIT = 18;
public static final int TIME_LISTEN = 19;
public static final int BEST_NEIGHBOR = 20;
public static final int BEST_NEIGHBOR_ETX = 21;
public static final int BEST_NEIGHBOR_RTMETRIC = 22;
public static final int VALUES_COUNT = 23;
public class SensorData implements SensorInfo {
private final Node node;
private final int[] values;
@ -101,6 +67,10 @@ public class SensorData {
return values[index];
}
public int getValueCount() {
return values.length;
}
public long getTime() {
return time;
}
@ -169,7 +139,7 @@ public class SensorData {
}
public long getPowerMeasureTime() {
return (1000 * (values[TIME_CPU] + values[TIME_LPM])) / TICKS_PER_SECOND;
return (1000L * (values[TIME_CPU] + values[TIME_LPM])) / TICKS_PER_SECOND;
}
public double getTemperature() {
@ -185,12 +155,7 @@ public class SensorData {
}
public double getHumidity() {
double v;
// double v = values[HUMIDITY];
// double humidity = -4.0 + 0.0405 * v + -0.0000028 * v * v;
// // Correct humidity using temperature compensation
// return (getTemperature() - 25) * (0.01 + 0.00008*v + humidity);
v = -4.0 + 405.0 * values[HUMIDITY] / 10000.0;
double v = -4.0 + 405.0 * values[HUMIDITY] / 10000.0;
if(v > 100) {
return 100;
} else {
@ -199,8 +164,6 @@ public class SensorData {
}
public double getLight1() {
// double v = (values[LIGHT1] * VOLTAGE) / 4096.0;
// return 0.625 * 1000000 * v * 10;
return 10.0 * values[LIGHT1] / 7.0;
}

162
examples/sky-shell/src/se/sics/contiki/collect/SensorDataAggregator.java Normal file
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@ -0,0 +1,162 @@
/*
* Copyright (c) 2008, Swedish Institute of Computer Science.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $Id: SensorDataAggregator.java,v 1.1 2008/08/29 09:00:15 nifi Exp $
*
* -----------------------------------------------------------------
*
* SensorDataAggregator
*
* Authors : Joakim Eriksson, Niclas Finne
* Created : 20 aug 2008
* Updated : $Date: 2008/08/29 09:00:15 $
* $Revision: 1.1 $
*/
package se.sics.contiki.collect;
/**
*
*/
public class SensorDataAggregator implements SensorInfo {
private final Node node;
private long[] values;
private int dataCount;
public SensorDataAggregator(Node node) {
this.node = node;
this.values = new long[VALUES_COUNT];
}
public Node getNode() {
return node;
}
public String getNodeID() {
return node.getID();
}
public long getValue(int index) {
return values[index];
}
public long getAverageValue(int index) {
return dataCount > 0 ? values[index] / dataCount : 0;
}
public int getValueCount() {
return values.length;
}
public int getDataCount() {
return dataCount;
}
public void addSensorData(SensorData data) {
for (int i = 0, n = Math.max(VALUES_COUNT, data.getValueCount()); i < n; i++) {
values[i] += data.getValue(i);
}
dataCount++;
}
public void clear() {
for (int i = 0, n = values.length; i < n; i++) {
values[i] = 0L;
}
dataCount = 0;
}
public String toString() {
StringBuilder sb = new StringBuilder();
for (int i = 0, n = values.length; i < n; i++) {
if (i > 0) sb.append(' ');
sb.append(values[i]);
}
return sb.toString();
}
public double getCPUPower() {
return (values[TIME_CPU] * POWER_CPU) / (values[TIME_CPU] + values[TIME_LPM]);
}
public double getLPMPower() {
return (values[TIME_LPM] * POWER_LPM) / (values[TIME_CPU] + values[TIME_LPM]);
}
public double getListenPower() {
return (values[TIME_LISTEN] * POWER_LISTEN) / (values[TIME_CPU] + values[TIME_LPM]);
}
public double getTransmitPower() {
return (values[TIME_TRANSMIT] * POWER_TRANSMIT) / (values[TIME_CPU] + values[TIME_LPM]);
}
public double getAveragePower() {
return (values[TIME_CPU] * POWER_CPU + values[TIME_LPM] * POWER_LPM
+ values[TIME_LISTEN] * POWER_LISTEN + values[TIME_TRANSMIT] * POWER_TRANSMIT)
/ (values[TIME_CPU] + values[TIME_LPM]);
}
public long getPowerMeasureTime() {
return (1000L * (values[TIME_CPU] + values[TIME_LPM])) / TICKS_PER_SECOND;
}
public double getAverageTemperature() {
return dataCount > 0 ? (-39.6 + 0.01 * (values[TEMPERATURE] / dataCount)) : 0.0;
}
public double getAverageRadioIntensity() {
return getAverageValue(RSSI);
}
public double getAverageLatency() {
return getAverageValue(LATENCY) / 4096.0;
}
public double getAverageHumidity() {
double v = 0.0;
if (dataCount > 0) {
v = -4.0 + 405.0 * (values[HUMIDITY] / dataCount) / 10000.0;
}
return v > 100 ? 100 : v;
}
public double getAverageLight1() {
return 10.0 * getAverageValue(LIGHT1) / 7.0;
}
public double getAverageLight2() {
return 46.0 * getAverageValue(LIGHT2) / 10.0;
}
public double getAverageBestNeighborETX() {
return getAverageValue(BEST_NEIGHBOR_ETX) / 16.0;
}
}

82
examples/sky-shell/src/se/sics/contiki/collect/SensorInfo.java Normal file
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@ -0,0 +1,82 @@
/*
* Copyright (c) 2008, Swedish Institute of Computer Science.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $Id: SensorInfo.java,v 1.1 2008/08/29 09:00:15 nifi Exp $
*
* -----------------------------------------------------------------
*
* SensorInfo
*
* Authors : Joakim Eriksson, Niclas Finne
* Created : 20 aug 2008
* Updated : $Date: 2008/08/29 09:00:15 $
* $Revision: 1.1 $
*/
package se.sics.contiki.collect;
/**
*
*/
public interface SensorInfo {
public static final long TICKS_PER_SECOND = 4096L;
public static final double VOLTAGE = 3;
public static final double POWER_CPU = 1.800 * VOLTAGE; /* mW */
public static final double POWER_LPM = 0.0545 * VOLTAGE; /* mW */
public static final double POWER_TRANSMIT = 17.7 * VOLTAGE; /* mW */
public static final double POWER_LISTEN = 20.0 * VOLTAGE; /* mW */
public static final int DATA_LEN = 0;
public static final int TIMESTAMP1 = 1;
public static final int TIMESTAMP2 = 2;
public static final int TIMESYNCTIMESTAMP = 3;
public static final int NODE_ID = 4;
public static final int SEQNO = 5;
public static final int HOPS = 6;
public static final int LATENCY = 7;
public static final int DATA_LEN2 = 8;
public static final int CLOCK = 9;
public static final int TIMESYNCHTIME = 10;
public static final int LIGHT1 = 11;
public static final int LIGHT2 = 12;
public static final int TEMPERATURE = 13;
public static final int HUMIDITY = 14;
public static final int RSSI = 15;
public static final int TIME_CPU = 16;
public static final int TIME_LPM = 17;
public static final int TIME_TRANSMIT = 18;
public static final int TIME_LISTEN = 19;
public static final int BEST_NEIGHBOR = 20;
public static final int BEST_NEIGHBOR_ETX = 21;
public static final int BEST_NEIGHBOR_RTMETRIC = 22;
public static final int VALUES_COUNT = 23;
}