diff --git a/tools/cooja/apps/mspsim/src/se/sics/cooja/mspmote/interfaces/TR1001Radio.java b/tools/cooja/apps/mspsim/src/se/sics/cooja/mspmote/interfaces/TR1001Radio.java index 46bedd306..746da2a48 100644 --- a/tools/cooja/apps/mspsim/src/se/sics/cooja/mspmote/interfaces/TR1001Radio.java +++ b/tools/cooja/apps/mspsim/src/se/sics/cooja/mspmote/interfaces/TR1001Radio.java @@ -26,7 +26,7 @@ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * - * $Id: TR1001Radio.java,v 1.6 2008/03/18 16:47:17 fros4943 Exp $ + * $Id: TR1001Radio.java,v 1.7 2008/10/29 09:13:12 fros4943 Exp $ */ package se.sics.cooja.mspmote.interfaces; @@ -41,6 +41,7 @@ import org.jdom.Element; import se.sics.mspsim.core.*; import se.sics.cooja.*; +import se.sics.cooja.TimeEvent; import se.sics.cooja.interfaces.*; import se.sics.cooja.mspmote.ESBMote; @@ -48,7 +49,7 @@ import se.sics.cooja.mspmote.ESBMote; * TR1001 radio interface on ESB platform. Assumes driver specifics such as * preambles, synchbytes, GCR coding, CRC16. * - * @author Fredrik Osterlind + * @author Fredrik Österlind */ @ClassDescription("TR1001 Radio") public class TR1001Radio extends Radio implements USARTListener, CustomDataRadio { @@ -59,7 +60,7 @@ public class TR1001Radio extends Radio implements USARTListener, CustomDataRadio */ public static final long CYCLES_BETWEEN_BYTES = 1200; /* ~19.200 bps */ - private ESBMote mspMote; + private ESBMote mote; private boolean radioOn = true; @@ -116,7 +117,7 @@ public class TR1001Radio extends Radio implements USARTListener, CustomDataRadio * @see se.sics.cooja.MoteInterfaceHandler */ public TR1001Radio(ESBMote mote) { - mspMote = mote; + this.mote = mote; /* Start listening to CPU's USART */ IOUnit usart = mote.getCPU().getIOUnit("USART 0"); @@ -238,17 +239,18 @@ public class TR1001Radio extends Radio implements USARTListener, CustomDataRadio transmitting = true; - transmissionStartCycles = mspMote.getCPU().cycles; + transmissionStartCycles = mote.getCPU().cycles; lastDeliveredByteTimestamp = transmissionStartCycles; lastEvent = RadioEvent.TRANSMISSION_STARTED; - lastEventTime = mspMote.getSimulation().getSimulationTime(); + lastEventTime = mote.getSimulation().getSimulationTime(); this.setChanged(); this.notifyObservers(); } // Remember recent radio activity ticksSinceLastSend = 0; + mote.getSimulation().scheduleEvent(followupTransmissionEvent, mote.getSimulation().getSimulationTime()+1); if (outgoingDataLength >= outgoingData.length) { logger.fatal("Ignoring byte due to buffer overflow"); @@ -258,11 +260,11 @@ public class TR1001Radio extends Radio implements USARTListener, CustomDataRadio // Deliver byte to radio medium as custom data /*logger.debug("----- TR1001 DELIVERED BYTE -----");*/ lastEvent = RadioEvent.CUSTOM_DATA_TRANSMITTED; - tr1001ByteFromMote = new TR1001RadioByte((byte) data, mspMote.getCPU().cycles - lastDeliveredByteTimestamp); + tr1001ByteFromMote = new TR1001RadioByte((byte) data, mote.getCPU().cycles - lastDeliveredByteTimestamp); this.setChanged(); this.notifyObservers(); - lastDeliveredByteTimestamp = mspMote.getCPU().cycles; + lastDeliveredByteTimestamp = mote.getCPU().cycles; outgoingData[outgoingDataLength++] = tr1001ByteFromMote; // Feed to application level immediately @@ -341,7 +343,7 @@ public class TR1001Radio extends Radio implements USARTListener, CustomDataRadio bufferedByteDelays.clear(); lastEvent = RadioEvent.RECEPTION_INTERFERED; - lastEventTime = mspMote.getSimulation().getSimulationTime(); + lastEventTime = mote.getSimulation().getSimulationTime(); this.setChanged(); this.notifyObservers(); } @@ -370,34 +372,38 @@ public class TR1001Radio extends Radio implements USARTListener, CustomDataRadio } public Position getPosition() { - return mspMote.getInterfaces().getPosition(); + return mote.getInterfaces().getPosition(); } - public void doActionsBeforeTick() { - } + private TimeEvent followupTransmissionEvent = new TimeEvent(0) { + public void execute(int t) { - public void doActionsAfterTick() { - // Detect transmission end due to inactivity - if (isTransmitting() && ticksSinceLastSend > 4) { - /* Dropping packet due to inactivity */ - packetFromMote = null; + if (isTransmitting()) { + ticksSinceLastSend++; - // Reset counters and wait for next packet - outgoingDataLength = 0; - ticksSinceLastSend = -1; + // Detect transmission end due to inactivity + if (ticksSinceLastSend > 4) { + /* Dropping packet due to inactivity */ + packetFromMote = null; - // Signal we are done transmitting - transmitting = false; - lastEvent = RadioEvent.TRANSMISSION_FINISHED; - this.setChanged(); - this.notifyObservers(); + /* Reset counters and wait for next packet */ + outgoingDataLength = 0; + ticksSinceLastSend = -1; - //logger.debug("----- NULL TRANSMISSION ENDED -----"); - } else if (isTransmitting() && ticksSinceLastSend >= 0) { - // Increase counter to detect when transmission ends - ticksSinceLastSend++; + /* Signal we are done transmitting */ + transmitting = false; + lastEvent = RadioEvent.TRANSMISSION_FINISHED; + TR1001Radio.this.setChanged(); + TR1001Radio.this.notifyObservers(); + + /*logger.debug("----- NULL TRANSMISSION ENDED -----");*/ + } + + /* Reschedule as long as node is transmitting */ + mote.getSimulation().scheduleEvent(this, t+1); + } } - } + }; public JPanel getInterfaceVisualizer() { // Location @@ -475,7 +481,7 @@ public class TR1001Radio extends Radio implements USARTListener, CustomDataRadio this.deleteObserver(observer); } - public double energyConsumptionPerTick() { + public double energyConsumption() { return 0; } @@ -487,6 +493,6 @@ public class TR1001Radio extends Radio implements USARTListener, CustomDataRadio } public Mote getMote() { - return mspMote; + return mote; } }