Changeset 373

Timestamp:

07/26/09 21:16:23 (15 years ago)

Author:

sriram

Message:

Changing the threshold

Files:

• vtcross/branches/sriram/benchmark_txrxnode2.py (modified) (3 diffs)

vtcross/branches/sriram/benchmark_txrxnode2.py

@@ -184 +184 @@
         ################################################sync mode####################################
         if mode == "sync":
-                if sync_status != "True":
+                #sync_status="False"
+                if sync_status != "True":
                         #print "inside while"
                         ch = int(random.choice([1,7,8,14]))
@@ -191 +192 @@
                         else:
                                 hop_freq = float(1e6 * (467.5625+(ch-8)*0.025))#setting the centre freq frequency for sending packets
-                        print "hop freq is",hop_freq,"@@@@\n"
+                        #print "hop freq is",hop_freq,"@@@@\n"
                         
                         tb.txpath.set_freq(hop_freq)
                         tb.rxpath.set_freq(hop_freq)
                         ch_energy = tb.rxpath.probe.level() #check if primary user is present
-                        print "channel energy is ",ch_energy,"\n"
-                        if int(ch_energy) > 1.50e8: #if primary user is there then dont transmit on this channel
+                        #if int(ch_energy) > 1.0e7:
+                        print "hop freq is ",hop_freq," and channel energy is ",ch_energy,"\n"
+                        if int(ch_energy) > 2e7: #if primary user is there then dont transmit on this channel
                                 continue
-                        time.sleep(0.05)
+                        time.sleep(0.1)
                 else:
                         print "sync channel is found...channel ",ch,"\n"
@@ -250 +252 @@
                 time.sleep(0.2)
                 ch_energy = tb.rxpath.probe.level() #check if primary user is present
-                if int(ch_energy) > 1.50e8: #if primary user is there then dont transmit on this channel
+                print "channel energy is ",ch_energy,"\n"
+                if int(ch_energy) > 2e7: #if primary user is there then dont transmit on this channel
                         mode = "sync"
                         continue