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set radio interfered even when it is turned off -> cca is set immediately when radio is turned on

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This commit is contained in:
fros4943 2009-12-07 11:03:19 +00:00
parent 2f105e933a
commit 38e0b7918a
1 changed files with 20 additions and 19 deletions
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39
tools/cooja/java/se/sics/cooja/radiomediums/UDGM.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: UDGM.java,v 1.28 2009/11/25 10:36:08 fros4943 Exp $
* $Id: UDGM.java,v 1.29 2009/12/07 11:03:19 fros4943 Exp $
*/
package se.sics.cooja.radiomediums;
@ -195,24 +195,28 @@ public class UDGM extends AbstractRadioMedium {
continue;
}
/* Fail if radio is turned off */
if (!recv.isReceiverOn()) {
/* Special case: allow connection if source is Contiki radio,
* and destination is something else (byte radio).
* Allows cross-level communication with power-saving MACs. */
if (sender instanceof ContikiRadio &&
!(recv instanceof ContikiRadio)) {
/*logger.info("Special case: creating connection to turned off radio");*/
} else {
continue;
}
}
/* Fail if radio is turned off */
// if (!recv.isReceiverOn()) {
// /* Special case: allow connection if source is Contiki radio,
// * and destination is something else (byte radio).
// * Allows cross-level communication with power-saving MACs. */
// if (sender instanceof ContikiRadio &&
// !(recv instanceof ContikiRadio)) {
// /*logger.info("Special case: creating connection to turned off radio");*/
// } else {
// recv.interfereAnyReception();
// continue;
// }
// }
double distance = senderPos.getDistanceTo(recvPos);
if (distance <= moteTransmissionRange) {
/* Within transmission range */
if (recv.isInterfered()) {
if (!recv.isReceiverOn()) {
newConnection.addInterfered(recv);
recv.interfereAnyReception();
} else if (recv.isInterfered()) {
/* Was interfered: keep interfering */
newConnection.addInterfered(recv);
} else if (recv.isTransmitting()) {
@ -225,11 +229,8 @@ public class UDGM extends AbstractRadioMedium {
/* Interfere receiver in all other active radio connections */
for (RadioConnection conn : getActiveConnections()) {
for (Radio dstRadio : conn.getDestinations()) {
if (dstRadio == recv) {
conn.addInterfered(recv);
break;
}
if (conn.isDestination(recv)) {
conn.addInterfered(recv);
}
}