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changed duration

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This commit is contained in:
fros4943 2007-04-23 11:58:20 +00:00
parent 438fa2a92d
commit c2147dbb86
1 changed files with 5 additions and 3 deletions
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8
tools/cooja/java/se/sics/cooja/contikimote/interfaces/ContikiRadio.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: ContikiRadio.java,v 1.12 2007/04/23 08:28:30 fros4943 Exp $
* $Id: ContikiRadio.java,v 1.13 2007/04/23 11:58:20 fros4943 Exp $
*/
package se.sics.cooja.contikimote.interfaces;
@ -361,8 +361,10 @@ public class ContikiRadio extends Radio implements ContikiMoteInterface,
isTransmitting = true;
// Assuming sending at 19.2 kbps, with 30 bytes overhead
int duration = (int) ((9 * (size+30)) / 19.2); // ms
// Assuming sending at 19.2 kbps, with GCR and 30+4 bytes overhead
// (8bit/byte, 30 bytes nonGCR overhead, 1.25 due to GCR)
//int duration = (int) ((double) (8*(30+1.25*(size+4))) / 19.2);
int duration = (int) ((double) (280 + 10*size) / 19.2); // ms
transmissionEndTime = myMote.getSimulation().getSimulationTime()
+ Math.max(1, duration);
lastEventTime = myMote.getSimulation().getSimulationTime();