X-Git-Url: http://git.rot13.org/?p=goodfet;a=blobdiff_plain;f=client%2Fgoodfet.mcpcan;fp=client%2Fgoodfet.mcpcan;h=1d67c2a96a9b3a3297939a8f76338f3f1e347cdc;hp=82636b3a63848be81d6c67e3a074a9ace418d569;hb=ad13ceb9c2e54c263d4c7380a70e83f611859127;hpb=82b43c01b4d2e00bbfdc1bb85cdea609aabe0b0c

diff --git a/client/goodfet.mcpcan b/client/goodfet.mcpcan
index 82636b3..1d67c2a 100755
--- a/client/goodfet.mcpcan
+++ b/client/goodfet.mcpcan
@@ -46,6 +46,7 @@ if(sys.argv[1]=="info"):
     packet1=client.readrxbuffer(1);
     for foo in [packet0, packet1]:
         print client.packet2str(foo);
+
 if(sys.argv[1]=="sniff"):
     if len(sys.argv)>2:
         rate=float(sys.argv[2]);
@@ -56,6 +57,25 @@ if(sys.argv[1]=="sniff"):
         if packet!=None:
             print client.packet2str(packet);
 
+if(sys.argv[1]=="isniff"):
+    """ An intelligent sniffer, decodes message format """
+    """ More features to be added soon """
+    plist=[];   # packet listing
+    client.MCPreqstatListenOnly();
+    while 1:
+        packet=client.rxpacket();
+        if packet!=None:
+            for byte in packet:
+                plist.append(byte);
+            arbid=plist[0:2];
+            eid=plist[2:4];
+            dlc=plist[4:5];
+            data=plist[5:13];         
+            print "ArbID: " + client.packet2str(arbid);
+            print "EID: " + client.packet2str(eid);
+            print "DLC: " + client.packet2str(dlc);
+            print "Data: " + client.packet2str(data);
+
 if(sys.argv[1]=="test"):
     print "MCP2515 Self Test:";