From: gnawali <gnawali>
Date: Sun, 11 Apr 2010 23:26:35 +0000 (+0000)
Subject: problems with beacon timer init, eliminate dead code. problems reported by Islam... 
X-Git-Url: https://oss.titaniummirror.com/gitweb/?p=tinyos-2.x.git;a=commitdiff_plain;h=944d0d12c88dc9d03de1356c0d598a45f0d1f611

problems with beacon timer init, eliminate dead code. problems reported by Islam Hegazy
---

diff --git a/tos/lib/net/ctp/CtpRoutingEngineP.nc b/tos/lib/net/ctp/CtpRoutingEngineP.nc
index 4657a00f..eb9eddc4 100644
--- a/tos/lib/net/ctp/CtpRoutingEngineP.nc
+++ b/tos/lib/net/ctp/CtpRoutingEngineP.nc
@@ -157,6 +157,16 @@ implementation {
     error_t routingTableUpdateEntry(am_addr_t, am_addr_t , uint16_t);
     error_t routingTableEvict(am_addr_t neighbor);
 
+
+
+  /* 
+     For each interval t, you set a timer to fire between t/2 and t
+     (chooseAdvertiseTime), and you wait until t (remainingInterval). Once
+     you are at t, you double the interval (decayInterval) if you haven't
+     reached the max. For reasons such as topological inconsistency, you
+     reset the timer to a small value (resetInterval).
+  */
+
     uint32_t currentInterval = minInterval;
     uint32_t t; 
     bool tHasPassed;
@@ -166,7 +176,6 @@ implementation {
        t /= 2;
        t += call Random.rand32() % t;
        tHasPassed = FALSE;
-       call BeaconTimer.stop();
        call BeaconTimer.startOneShot(t);
     }
 
@@ -230,7 +239,6 @@ implementation {
             uint16_t nextInt;
             nextInt = call Random.rand16() % BEACON_INTERVAL;
             nextInt += BEACON_INTERVAL >> 1;
-            call BeaconTimer.startOneShot(nextInt);
         }
     }