#GoodFET Chipcon SPI Client
# (C) 2011 Travis Goodspeed
+# Additions 2011-2012 Ryan Speers ryan@rmspeers.com
#N.B.,
#Might be CC2420 Specific
from GoodFETCCSPI import GoodFETCCSPI;
-def printpacket(packet):
- s="";
- i=0;
- for foo in packet:
- s="%s %02x" % (s,ord(foo));
- print "#%s" % s;
-
-
if(len(sys.argv)==1):
print "Usage: %s verb [objects]\n" % sys.argv[0];
print "%s info" % sys.argv[0];
print "%s txtest" % sys.argv[0];
print "\n%s rssi" % sys.argv[0];
- print "%s sniff" % sys.argv[0];
+ print "%s spectrum" % sys.argv[0];
+ print "%s spectrumcsv" % sys.argv[0];
+
+ print "\n%s surf" % sys.argv[0];
+ print "%s sniff [chan]" % sys.argv[0];
+ print "%s bsniff [chan]" % sys.argv[0];
+ print "%s sniffdissect" % sys.argv[0];
+ print "\n%s txtoscount [-i|-r] TinyOS BlinkToLED" % sys.argv[0];
+ print "%s reflexjam [channel=11] [delay=0]" % sys.argv[0];
+
sys.exit();
#Initialize FET and set baud rate
client=GoodFETCCSPI();
client.serInit()
-
client.setup();
#Dummy read.
if(sys.argv[1]=="carrier"):
if len(sys.argv)>2:
client.RF_setfreq(eval(sys.argv[2]));
- while 1:
+ while 1:
client.RF_carrier();
while(1):
time.sleep(1);
while(1):
time.sleep(1);
+if(sys.argv[1]=="reflexjam" or sys.argv[1]=="reflexjamack"):
+ #Setup the radio to listen promiscously on a frequency
+ client.RF_promiscuity(1);
+ client.RF_autocrc(0);
+ if len(sys.argv)>2:
+ freq=eval(sys.argv[2]);
+ if freq>100:
+ client.RF_setfreq(freq);
+ else:
+ client.RF_setchan(freq);
+ duration=0;
+ if len(sys.argv)>3:
+ duration=eval(sys.argv[3]);
+ client.CC_RFST_RX();
+ print "Reflexively jamming on %i MHz" % (client.RF_getfreq()/10**6);
+ #Now we let the firmware take over, watching for packets and jamming them.
+ #Standard reflexive jam is done with duration=0.
+ #To selectively jam packets that are above a certain length, set duration
+ # to the number of milliseconds needed to jam frames of that length.
+ # Api-Do project has script available to tune/test this duration.
+ # code.google.com/p/zigbeesecurity (rmspeers)
+ if sys.argv[1]=="reflexjam":
+ client.RF_reflexjam(duration);
+ elif sys.argv[1]=="reflexjamack":
+ client.RF_reflexjam_autoack();
+
if(sys.argv[1]=="info"):
print "Found %s" % client.identstr();
print "Freq: %05f MHz" % (client.RF_getfreq()/(10**6));
print "%02x %02x" % (ord(data[1]), ord(data[2]));
if(sys.argv[1]=="rssi"):
if len(sys.argv)>2:
- client.RF_setfreq(eval(sys.argv[2]));
+ freq=eval(sys.argv[2]);
+ if freq>100:
+ client.RF_setfreq(freq);
+ else:
+ client.RF_setchan(freq);
print "Listening on %f MHz." % (client.RF_getfreq()/10.0**6);
client.strobe(0x02); #Calibrate
for foo in range(0,rssi>>2):
string=("%s."%string);
print "%02x %04i %s" % (rssi,rssi, string);
-if(sys.argv[1]=="sniff"):
+if(sys.argv[1]=="spectrum"):
+ for chan in range(2400000000,2480000000,5000000):
+ client.RF_setfreq(chan);
+ #print "Listening on %f MHz." % (client.RF_getfreq()/10.0**6);
+
+ client.strobe(0x02); #Calibrate
+ #time.sleep(0.01);
+
+ maxrssi=0;
+ for foo in range(1,10):
+ client.CC_RFST_RX();
+ rssi=client.RF_getrssi();
+ maxrssi=max(rssi,maxrssi);
+ string="";
+ for foo in range(50,rssi):
+ string=("%s."%string);
+ print "%04i %i %s" % (client.RF_getfreq()/10.0**6,rssi, string);
+if(sys.argv[1]=="spectrumcsv"):
+ start=time.time();
+ while 1:
+ for freq in range(2400000000,2480000000,1000000):
+ client.RF_setfreq(freq);
+
+ client.strobe(0x02); #Calibrate
+ client.CC_RFST_RX();
+ rssi=client.RF_getrssi();
+
+ print "%f %i %3i" % (
+ time.time()-start,
+ client.RF_getfreq()/10.0**6,
+ rssi);
+ sys.stdout.flush();
+
+if sys.argv[1]=="surf":
+ print "Scanning channels [11,26].";
+
+ #Promiscuous mode.
+ client.RF_promiscuity(1);
+ client.RF_autocrc(1);
+
+ chan=11;
+ if len(sys.argv)>2:
+ chan=eval(sys.argv[2]);
+
+ client.CC_RFST_RX();
+
+ #Now we're ready to get packets.
+ while 1:
+ if chan>26: chan=11;
+
+ client.setup(); #Really oughtn't be necessary, but can't hurt.
+ client.RF_setchan(chan);
+
+ packet=None;
+ lasttime=time.time();
+ while packet==None and time.time()-lasttime<0.5:
+ packet=client.RF_rxpacket();
+ if packet!=None:
+ client.printpacket(packet=packet,
+ prefix=("%02d: "%chan));
+ sys.stdout.flush();
+ chan=chan+1;
+
+if(sys.argv[1]=="sniff" or sys.argv[1]=="sniffdissect"):
#Promiscuous mode.
client.RF_promiscuity(1);
+ client.RF_autocrc(1);
if len(sys.argv)>2:
freq=eval(sys.argv[2]);
- if freq>100:
+ if freq>3000:
client.RF_setfreq(freq);
+ elif freq>100:
+ client.RF_setfreq(freq*1000000);
else:
- print "Channels not yet supported."
+ client.RF_setchan(freq);
client.CC_RFST_RX();
print "Listening as %010x on %i MHz" % (client.RF_getsmac(),
client.RF_getfreq()/10**6);
#Now we're ready to get packets.
+ while 1:
+ #client.setup(); #Really oughtn't be necessary, but can't hurt.
+ client.CC_RFST_RX();
+
+ packet=None;
+ while packet==None:
+ packet=client.RF_rxpacket();
+ if sys.argv[1]=="sniffdissect":
+ client.printdissect(packet);
+ else:
+ client.printpacket(packet);
+ sys.stdout.flush();
+
+if(sys.argv[1]=="bsniff"):
+ #Just broadcast.
+ client.RF_promiscuity(0);
+ client.RF_setsmac(0xFFFFFFFF);
+ client.RF_autocrc(1);
+ if len(sys.argv)>2:
+ freq=eval(sys.argv[2]);
+ if freq>100:
+ 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);
+ #Now we're ready to get packets.
while 1:
packet=None;
while packet==None:
packet=client.RF_rxpacket();
- printpacket(packet);
+ client.printpacket(packet);
sys.stdout.flush();
+
if(sys.argv[1]=="txtest"):
if len(sys.argv)>2:
freq=eval(sys.argv[2]);
if freq>100:
client.RF_setfreq(freq);
else:
- print "Channels not yet supported."
+ client.RF_setchan(freq);
print "Transmitting DEADBEEF as %010x on %i MHz" % (
client.RF_getsmac(),
client.RF_getfreq()/10**6);
-
while 1:
client.RF_txpacket([0x0f, 0x01, 0x08, 0x82,
0xff, 0xff, 0xff, 0xff,
0xde, 0xad, 0xbe, 0xef,
0xba, 0xbe, 0xc0]);
+if(sys.argv[1]=="txtoscount"):
+ '''
+ Clone of what TinyOS's RadioCountToLeds demo code does. Specify a
+ channel a TinyOS mote programmed with RadioCountToLeds is on, and
+ this will act as the second device. (ryan@rmspeers.com)
+ '''
+ 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]);
+ if freq>100:
+ client.RF_setfreq(freq);
+ else:
+ client.RF_setchan(freq);
+ 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);
+ if (sys.argv[3]=="-i"):
+ i = 0;
+ countpkt = [0x0f, 0x41, 0x88, 0xFF, 0x22, 0x00, 0xff, 0xff, 0x01, 0x00, 0x3f, 0x06, 0x00, 0xFF];
+ while 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 len(sys.argv)>2:
+ freq=eval(sys.argv[2]);
+ if freq>100:
+ client.RF_setfreq(freq);
+ else:
+ client.RF_setchan(freq);
+ print "Transmitting on as %010x on %i MHz" % (
+ client.RF_getsmac(),
+ client.RF_getfreq()/10**6);
+
+ client.RF_setsync(0xFFFF);
+
+ while 1:
+ 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)
+
if(sys.argv[1]=="peek"):
start=0x0000;
if(len(sys.argv)>2):