X-Git-Url: http://git.rot13.org/?p=goodfet;a=blobdiff_plain;f=client%2Fgoodfet.ccspi;h=ea69da39a5c779c2689598ba5b8e273c6f532587;hp=80e9fae02fa9cb1c8d5e5c2adf894436bc533e7e;hb=671771f8909b6821de8aef5b90f9390ffb648988;hpb=426452e03b65bd972aa0d1df48af55e190ff1114 diff --git a/client/goodfet.ccspi b/client/goodfet.ccspi index 80e9fae..ea69da3 100755 --- a/client/goodfet.ccspi +++ b/client/goodfet.ccspi @@ -26,13 +26,16 @@ if(len(sys.argv)==1): print "%s bsniff [chan]" % sys.argv[0]; print "%s sniffdissect" % sys.argv[0]; + + print; + print "%s txtoscount [-i|-r] TinyOS BlinkToLED" % sys.argv[0]; + sys.exit(); #Initialize FET and set baud rate client=GoodFETCCSPI(); client.serInit() - client.setup(); #Dummy read. @@ -157,7 +160,11 @@ if(sys.argv[1]=="txtoscount"): Clone of what TinyOS's BlinkToLED demo code does. Specify a channel a TinyOS mote programmed with BlinkToLED is on, and this will act as the second device. ''' - client.RF_promiscuity(1); + if (len(sys.argv)<=3): + print "Provide -r to work via replays or -i to work via incrementing itself."; + sys.exit(1); + if (sys.argv[3]=="-r"): + client.RF_promiscuity(1); client.RF_autocrc(1); if len(sys.argv)>2: freq=eval(sys.argv[2]); @@ -165,33 +172,31 @@ if(sys.argv[1]=="txtoscount"): client.RF_setfreq(freq); else: client.RF_setchan(freq); - client.CC_RFST_RX(); - print "Listening as %010x on %i MHz" % (client.RF_getsmac(), client.RF_getfreq()/10**6); + if (sys.argv[3]=="-r"): + client.CC_RFST_RX(); + print "Listening as %010x on %i MHz" % (client.RF_getsmac(), client.RF_getfreq()/10**6); print "Transmitting like the TinyOS CountToRadio program on %i MHz" % (client.RF_getfreq()/10**6); - #i = 0; - #countpkt = [0x0f, 0x41, 0x88, 0xFF, 0x22, 0x00, 0xff, 0xff, 0x01, 0x00, 0x3f, 0x06, 0xFF, 0x00, 0x00]; + if (sys.argv[3]=="-i"): + i = 0; + countpkt = [0x0f, 0x41, 0x88, 0xFF, 0x22, 0x00, 0xff, 0xff, 0x01, 0x00, 0x3f, 0x06, 0x00, 0xFF]; while 1: - packet=None; - while packet==None: - packet=client.RF_rxpacket(); - print "Recd:", - client.printpacket(packet); - pkt = packet[:14]# + "\x00\x00"; - print "Sent:", - client.printpacket(pkt) - client.RF_txpacket(pkt); - #TODO expand to actually do increments itself, if desired: - #pkt = countpkt[:]; - #pkt[3] = i; - #for j in pkt: - # print hex(j)[2:],; - #print; - #client.RF_txpacket(pkt); - #if i >= 31: i = 0; - #else: i += 1; - #time.sleep(1); + if (sys.argv[3]=="-r"): #give -r to do via replays from the other device + packet=None; + while packet==None: + packet=client.RF_rxpacket(); + pkt = packet[:14]; + client.RF_txpacket(pkt); + elif (sys.argv[3]=="-i"): #give -i to have it increment and send + #Use this code for it to actually do increments itself: + pkt = countpkt[:]; + pkt[3] = i; + pkt[13] = i+1; + client.RF_txpacket(pkt); + if i >= 31: i = 0; + else: i += 1; + time.sleep(0.5); -if(sys.argv[1]=="txpiptest"):# or sys.argv[1]=="txpipscapy"): +if(sys.argv[1]=="txpiptest" or sys.argv[1]=="txpipscapy"): if len(sys.argv)>2: freq=eval(sys.argv[2]); if freq>100: @@ -205,36 +210,63 @@ if(sys.argv[1]=="txpiptest"):# or sys.argv[1]=="txpipscapy"): client.RF_setsync(0xFFFF); while 1: - 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"): + 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 extension 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)[:-2] + '\xba\xbe\xc0'; + pkt = str(scapyinner); #build inner pkt to bytes, adding FCS automatically + #pkt = '\x0f'+pkt + 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) + if(sys.argv[1]=="peek"): start=0x0000;