using events to write serial data to mote
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1 changed files with 22 additions and 17 deletions
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@ -26,7 +26,7 @@
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $Id: SkySerial.java,v 1.3 2008/10/03 10:39:29 fros4943 Exp $
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* $Id: SkySerial.java,v 1.4 2008/10/29 08:51:09 fros4943 Exp $
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*/
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package se.sics.cooja.mspmote.interfaces;
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@ -40,19 +40,20 @@ import org.apache.log4j.Logger;
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import org.jdom.Element;
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import se.sics.cooja.*;
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import se.sics.cooja.TimeEvent;
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import se.sics.mspsim.core.*;
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import se.sics.cooja.interfaces.Log;
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import se.sics.cooja.interfaces.SerialPort;
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import se.sics.cooja.mspmote.SkyMote;
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/**
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* @author Fredrik Osterlind
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* @author Fredrik Österlind
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*/
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@ClassDescription("Serial port")
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public class SkySerial extends Log implements SerialPort, USARTListener {
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private static Logger logger = Logger.getLogger(SkySerial.class);
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private Mote myMote;
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private Mote mote;
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private String lastLogMessage = "";
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private String newMessage = "";
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@ -71,7 +72,7 @@ public class SkySerial extends Log implements SerialPort, USARTListener {
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private Vector<Byte> incomingData = new Vector<Byte>();
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public SkySerial(SkyMote mote) {
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myMote = mote;
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this.mote = mote;
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/* Listen to port writes */
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IOUnit ioUnit = mote.getCPU().getIOUnit("USART 1");
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@ -83,6 +84,7 @@ public class SkySerial extends Log implements SerialPort, USARTListener {
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public void writeByte(byte b) {
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incomingData.add(b);
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mote.getSimulation().scheduleEvent(writeDataEvent, mote.getSimulation().getSimulationTime());
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}
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public void writeString(String s) {
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@ -113,18 +115,21 @@ public class SkySerial extends Log implements SerialPort, USARTListener {
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return lastSerialData;
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}
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public void doActionsBeforeTick() {
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/* Send bytes */
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private TimeEvent writeDataEvent = new TimeEvent(0) {
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public void execute(int t) {
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/* TODO Implement MSPSim callback - better timing */
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/* Write another byte to serial port */
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if (!incomingData.isEmpty()) {
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if (usart.isReceiveFlagCleared()) {
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byte b = incomingData.remove(0);
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usart.byteReceived(b);
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}
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}
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}
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public void doActionsAfterTick() {
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mote.getSimulation().scheduleEvent(this, t+1);
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}
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}
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};
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public JPanel getInterfaceVisualizer() {
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JPanel panel = new JPanel();
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@ -187,8 +192,8 @@ public class SkySerial extends Log implements SerialPort, USARTListener {
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this.deleteObserver(observer);
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}
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public double energyConsumptionPerTick() {
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return 0.0;
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public double energyConsumption() {
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return 0;
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}
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public Collection<Element> getConfigXML() {
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@ -204,7 +209,7 @@ public class SkySerial extends Log implements SerialPort, USARTListener {
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lastLogMessage = newMessage;
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newMessage = "";
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this.setChanged();
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this.notifyObservers(myMote);
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this.notifyObservers(mote);
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}
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lastSerialData = (byte) data;
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