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when a receiving radio is interfered by another transmission, the actual data received is corrupted.

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This commit is contained in:
fros4943 2009-11-25 10:01:55 +00:00
parent cd8a407ee1
commit c0e115895d
1 changed files with 16 additions and 4 deletions
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20
tools/cooja/apps/mspsim/src/se/sics/cooja/mspmote/interfaces/SkyByteRadio.java
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@ -26,7 +26,7 @@
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE. * SUCH DAMAGE.
* *
* $Id: SkyByteRadio.java,v 1.15 2009/11/13 08:32:01 fros4943 Exp $ * $Id: SkyByteRadio.java,v 1.16 2009/11/25 10:01:55 fros4943 Exp $
*/ */
package se.sics.cooja.mspmote.interfaces; package se.sics.cooja.mspmote.interfaces;
@ -173,7 +173,11 @@ public class SkyByteRadio extends Radio implements CustomDataRadio {
/*logger.info("Delivering buffered packet data now: " + mote.getSimulation().getSimulationTime());*/ /*logger.info("Delivering buffered packet data now: " + mote.getSimulation().getSimulationTime());*/
for (byte b: crossBufferedData) { for (byte b: crossBufferedData) {
cc2420.receivedByte(b); if (isInterfered()) {
cc2420.receivedByte((byte)0xFF);
} else {
cc2420.receivedByte(b);
}
} }
mote.requestImmediateWakeup(); mote.requestImmediateWakeup();
crossBufferedData = null; crossBufferedData = null;
@ -218,7 +222,11 @@ public class SkyByteRadio extends Radio implements CustomDataRadio {
/* Delivering data immediately */ /* Delivering data immediately */
for (byte b: packetData) { for (byte b: packetData) {
cc2420.receivedByte(b); if (isInterfered()) {
cc2420.receivedByte((byte)0xFF);
} else {
cc2420.receivedByte(b);
}
} }
mote.requestImmediateWakeup(); mote.requestImmediateWakeup();
} }
@ -235,7 +243,11 @@ public class SkyByteRadio extends Radio implements CustomDataRadio {
public void receiveCustomData(Object data) { public void receiveCustomData(Object data) {
if (data instanceof CC2420RadioByte) { if (data instanceof CC2420RadioByte) {
lastIncomingByte = (CC2420RadioByte) data; lastIncomingByte = (CC2420RadioByte) data;
cc2420.receivedByte(lastIncomingByte.getPacketData()[0]); if (isInterfered()) {
cc2420.receivedByte((byte)0xFF);
} else {
cc2420.receivedByte(lastIncomingByte.getPacketData()[0]);
}
mote.requestImmediateWakeup(); mote.requestImmediateWakeup();
} }
} }