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rewriting mote interfaces for faster simulation execution.

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rs232 interface
This commit is contained in:
fros4943 2008-10-28 11:59:23 +00:00
parent bee9a6d9ac
commit db2c5d3a12
1 changed files with 36 additions and 33 deletions
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69
tools/cooja/java/se/sics/cooja/contikimote/interfaces/ContikiRS232.java
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@ -1,5 +1,5 @@
/*
* Copyright (c) 2006, Swedish Institute of Computer Science.
* Copyright (c) 2008, Swedish Institute of Computer Science.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@ -26,7 +26,7 @@
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $Id: ContikiRS232.java,v 1.3 2007/01/09 10:05:19 fros4943 Exp $
* $Id: ContikiRS232.java,v 1.4 2008/10/28 11:59:23 fros4943 Exp $
*/
package se.sics.cooja.contikimote.interfaces;
@ -41,12 +41,15 @@ import org.jdom.Element;
import se.sics.cooja.*;
import se.sics.cooja.contikimote.ContikiMoteInterface;
import se.sics.cooja.interfaces.PolledAfterActiveTicks;
/**
* The class represents a simple RS232/Serial interface (only shows String
* format).
*
* It needs read/write access to the following core variables:
* Serial port mote interface.
* Only supports printable characters.
* Note that by default the serial interface is not equal to the log interface:
* printf(...) are not forwarded to this interface.
*
* Contiki variables:
* <ul>
* <li>char simSerialSendingFlag (1=mote is sending data)
* <li>int simSerialSendingLength (length of data being sent from mote)
@ -56,19 +59,21 @@ import se.sics.cooja.contikimote.ContikiMoteInterface;
* <li>byte[] simSerialReceivingData (data being received at mote)
* </ul>
* <p>
* Dependency core interfaces are:
*
* Core interface:
* <ul>
* <li>rs232_interface
* </ul>
* <p>
* This observable is changed and notifies observers whenever a serial message
* has been received from the core (checked after each tick). The public method
* getSerialMessages gives access to the last data.
*
* @author Fredrik Osterlind
*
* This observable notifies observers when a serial message is sent from the mote.
*
* @see #getSerialMessages()
*
* @author Fredrik Österlind
*/
@ClassDescription("Serial port (RS232)")
public class ContikiRS232 extends MoteInterface implements ContikiMoteInterface {
public class ContikiRS232 extends MoteInterface implements ContikiMoteInterface, PolledAfterActiveTicks {
private static Logger logger = Logger.getLogger(ContikiRS232.class);
private Mote mote = null;
@ -76,7 +81,6 @@ public class ContikiRS232 extends MoteInterface implements ContikiMoteInterface
private String lastSerialMessage = null;
private final boolean RAISES_EXTERNAL_INTERRUPT;
private JTextArea logTextPane = null;
/**
@ -88,7 +92,7 @@ public class ContikiRS232 extends MoteInterface implements ContikiMoteInterface
/**
* Creates an interface to the RS232 at mote.
*
*
* @param mote
* RS232's mote.
* @see Mote
@ -98,8 +102,6 @@ public class ContikiRS232 extends MoteInterface implements ContikiMoteInterface
// Read class configurations of this mote type
ENERGY_CONSUMPTION_PER_CHAR_mQ = mote.getType().getConfig()
.getDoubleValue(ContikiRS232.class, "CONSUMPTION_PER_CHAR_mQ");
RAISES_EXTERNAL_INTERRUPT = mote.getType().getConfig()
.getBooleanValue(ContikiRS232.class, "EXTERNAL_INTERRUPT_bool");
this.mote = mote;
this.moteMem = (SectionMoteMemory) mote.getMemory();
@ -109,17 +111,14 @@ public class ContikiRS232 extends MoteInterface implements ContikiMoteInterface
return new String[]{"rs232_interface"};
}
public void doActionsBeforeTick() {
// Nothing to do
}
public void doActionsAfterTick() {
if (moteMem.getByteValueOf("simSerialSendingFlag") == 1) {
int totalLength = moteMem.getIntValueOf("simSerialSendingLength");
byte[] bytes = moteMem.getByteArray("simSerialSendingData", totalLength);
char[] chars = new char[bytes.length];
for (int i = 0; i < chars.length; i++)
for (int i = 0; i < chars.length; i++) {
chars[i] = (char) bytes[i];
}
myEnergyConsumption = ENERGY_CONSUMPTION_PER_CHAR_mQ * totalLength;
@ -127,18 +126,19 @@ public class ContikiRS232 extends MoteInterface implements ContikiMoteInterface
lastSerialMessage = message;
moteMem.setByteValueOf("simSerialSendingFlag", (byte) 0);
moteMem.setIntValueOf("simSerialSendingLength", (int) 0);
moteMem.setIntValueOf("simSerialSendingLength", 0);
this.setChanged();
this.notifyObservers(mote);
} else
} else {
myEnergyConsumption = 0.0;
}
}
/**
* Returns all serial messages sent by mote the last tick that anything was
* sent.
*
*
* @return Last serial messages sent by mote.
*/
public String getSerialMessages() {
@ -147,7 +147,7 @@ public class ContikiRS232 extends MoteInterface implements ContikiMoteInterface
/**
* Send a serial message to mote.
*
*
* @param message
* Message that mote should receive
*/
@ -172,16 +172,17 @@ public class ContikiRS232 extends MoteInterface implements ContikiMoteInterface
byte[] oldData = moteMem.getByteArray("simSerialReceivingData", oldSize);
byte[] newData = new byte[newSize];
for (int i = 0; i < oldData.length; i++)
for (int i = 0; i < oldData.length; i++) {
newData[i] = oldData[i];
}
for (int i = 0; i < message.length(); i++)
for (int i = 0; i < message.length(); i++) {
newData[i + oldSize] = dataToAppend[i];
}
moteMem.setByteArray("simSerialReceivingData", newData);
if (RAISES_EXTERNAL_INTERRUPT)
mote.setState(Mote.State.ACTIVE);
mote.setState(Mote.State.ACTIVE);
}
@ -189,8 +190,9 @@ public class ContikiRS232 extends MoteInterface implements ContikiMoteInterface
JPanel panel = new JPanel();
panel.setLayout(new BorderLayout());
if (logTextPane == null)
if (logTextPane == null) {
logTextPane = new JTextArea();
}
// Send RS232 data visualizer
JPanel sendPane = new JPanel();
@ -208,10 +210,11 @@ public class ContikiRS232 extends MoteInterface implements ContikiMoteInterface
logTextPane.setOpaque(false);
logTextPane.setEditable(false);
if (lastSerialMessage == null)
if (lastSerialMessage == null) {
logTextPane.setText("");
else
} else {
logTextPane.append(lastSerialMessage);
}
Observer observer;
this.addObserver(observer = new Observer() {