- client.RF_txpacket([
- 0x7f,
- #Real header, must begin with SFD.
- 0x00, 0x00, 0x00,
- 0x00, 0xA7,
-
- #Length
- 0x1f, 0x01, 0x08, 0x82,
- 0xDF, 0xff, 0xff, 0xff,
- 0xde, 0xad, 0xbe, 0xef,
- 0xba, 0xbe, 0xc0,
-
- #Preamble
- 0x00, 0x00, 0x00,
- #SFD
- 0x00, 0xA7, #CC2420 SFD
- #Packet In Packet
- 0x0f, 0x01, 0x08, 0x82,
- 0xff, 0xff, 0xff, 0xff,
- 0xde, 0xad, 0xbe, 0xef,
- 0xba, 0xbe, 0xc0,
-
- 0xff, 0xff, 0xff, 0xff,
- 0xff, 0xff, 0xff, 0xff,
- 0xff, 0xff, 0xff, 0xff,
- 0xff, 0xff, 0xff, 0xff,
- 0xff, 0xff, 0xff, 0xff,
- 0xff, 0xff, 0xff, 0xff,
- 0xff, 0xff, 0xff, 0xff,
- ]);
+ if(sys.argv[1]=="txpiptest"):
+ client.RF_txpacket([
+ 0x7f,
+ #Real header, must begin with SFD.
+ 0x00, 0x00, 0x00,
+ 0x00, 0xA7,
+
+ #Length
+ 0x1f, 0x01, 0x08, 0x82,
+ 0xDF, 0xff, 0xff, 0xff,
+ 0xde, 0xad, 0xbe, 0xef,
+ 0xba, 0xbe, 0xc0,
+
+ #Preamble
+ 0x00, 0x00, 0x00,
+ #SFD
+ 0x00, 0xA7, #CC2420 SFD
+ #Packet In Packet
+ 0x0f, 0x01, 0x08, 0x82,
+ 0xff, 0xff, 0xff, 0xff,
+ 0xde, 0xad, 0xbe, 0xef,
+ 0xba, 0xbe, 0xc0,
+
+ 0xff, 0xff, 0xff, 0xff,
+ 0xff, 0xff, 0xff, 0xff,
+ 0xff, 0xff, 0xff, 0xff,
+ 0xff, 0xff, 0xff, 0xff,
+ 0xff, 0xff, 0xff, 0xff,
+ 0xff, 0xff, 0xff, 0xff,
+ 0xff, 0xff, 0xff, 0xff,
+ ]);
+ elif(sys.argv[1]=="txpipscapy"):
+ # NB: Requires Scapy with dot15d4.py layer. (rmspeers)
+ try:
+ from scapy.all import Dot15d4, Dot15d4FCS, Dot15d4Data, Raw
+ import struct
+ except ImportError:
+ print "To use packet building, Scapy must be installed and have the dot15d4 layer present."
+ print "try: hg clone http://hg.secdev.org/scapy-com";
+ print " sudo ./setup.py install";
+ #Overall method is to build from the inner packet outwards in the pkt string
+ # Make inner packet
+ scapyinner = Dot15d4FCS(seqnum=130)/Dot15d4Data()/Raw('\xde\xad\xbe\xef');
+ pkt = str(scapyinner); #build inner pkt to bytes, adding FCS automatically
+ pkt = struct.pack('b', len(pkt)) + pkt #prepend with its length
+ pkt = "\x00\x00\x00\x00\xA7" + pkt #add preamble and SFD to inner packet
+ # Make outer (wrapping) packet
+ scapyouter = Dot15d4(seqnum=130)/Dot15d4Data(dest_panid=0xffdf)/Raw('\xde\xad\xbe\xef\xba\xbe\xc0') #TODO why need these last 3 bytes?
+ pkt = str(scapyouter) + pkt
+ pkt = struct.pack('b', len(pkt)) + pkt #prepend with its length
+ pkt = '\x00\x00\x00\x00\xA7' + pkt + ('\xff'*28) #start with preamble/SFD and add 0xff fill at end
+ pkt = struct.pack('b', len(pkt)) + pkt #prepend with its length (originally used \x7f)
+ client.printpacket(pkt)
+ client.RF_autocrc(1);
+ client.RF_txpacket(pkt)