[Mspsim-commit] SF.net SVN: mspsim: [268] mspsim/se/sics/mspsim/chip/CC2420.java

[<ni...@us...>]

Revision: 268
          http://mspsim.svn.sourceforge.net/mspsim/?rev=268&view=rev
Author:   nifi
Date:     2008-04-28 11:01:55 -0700 (Mon, 28 Apr 2008)

Log Message:
-----------
added preamble to transmission time

Modified Paths:
--------------
    mspsim/se/sics/mspsim/chip/CC2420.java

Modified: mspsim/se/sics/mspsim/chip/CC2420.java
===================================================================
--- mspsim/se/sics/mspsim/chip/CC2420.java	2008-04-25 15:02:17 UTC (rev 267)
+++ mspsim/se/sics/mspsim/chip/CC2420.java	2008-04-28 18:01:55 UTC (rev 268)
@@ -434,7 +434,7 @@
   private void transmitPacket() {
     int len = memory[RAM_TXFIFO];
     int kBps = 250000 / 8;
-    double time = 1.0 * (len + 1) / kBps;
+    double time = 1.0 * (4 + 1 + 1 + len) / kBps;
     if (DEBUG) {
       System.out.println(getName() + " Transmitting " + len + " bytes  => " + time + " sec");
     }


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