Changeset 359 for vtcross/branches/sriram/benchmark_txrxnode1.py

Timestamp:

07/21/09 18:53:43 (15 years ago)

Author:

sriram

Message:

More changes for getting the sync and data going one after the other

Files:

• vtcross/branches/sriram/benchmark_txrxnode1.py (modified) (4 diffs)

vtcross/branches/sriram/benchmark_txrxnode1.py

@@ -94 +94 @@
         ######################### traffic ############################
         if mode == "traffic":
-                if ok == True:
+                (data_header,) = struct.unpack('!s', payload[0])
+                if ok and data_header == 'd':
                         comm = struct.unpack('!14s', data)
                         print("received this ", comm) 
@@ -313 +314 @@
         ################################################Communications mode####################################
         if mode == "traffic":
-                nbytes = 16
-                pkt_size = 16
+                print "inside traffic mode \n"
+                nbytes = 15
+                pkt_size = 15
                 sync_pktno = 0
                 while n < nbytes:
@@ -320 +322 @@
                         if options_tx.from_file is None:
                                 #data = (pkt_size - 2) * chr(data_pktno & 0xff) #0xff is 255
-                                data = 'Hi how are you' #Sending this message
+                                data = 'dHi how are you' #Sending this message
                                 #print >> myfile, data
                                 #print "printing data",data,"****\n"
@@ -329 +331 @@
         
                         
-                        payload = struct.pack('!14s', data)
+                        payload = struct.pack('!15s', data)
                         #print "printing payload",payload,"**\n"