+if(sys.argv[1]=="regbits"):
+ print "Scanning registers to determine which bits are valid."
+ regbits=range(0,0x30);
+ for r in range(0,0x30):
+ old=client.peek(r);
+ #Which bits can be set?
+ client.poke(r,0xFF);
+ ones=client.peek(r);
+ #Which bits can be clear?
+ client.poke(r,0x00);
+ zeroes=client.peek(r);
+ regbits[r]=(ones & (~zeroes));
+ for r in range(0,0x30):
+ if regbits[r]!=0:
+ print "r[0x%02x] masked %02x // %s" % (r,regbits[r], regnames[r]);
+if(sys.argv[1]=="sniffprom"):
+ #Reversal of transmitter code from nRF_CMD.c of OpenBeacon
+ #TODO remove all poke() calls.
+
+ client.poke(0x00,0x00); #Stop nRF
+ client.poke(0x01,0x00); #Disable Shockburst
+ client.poke(0x02,0x01); #Set RX Pipe 0
+
+ #client.RF_setfreq(2481 * 10**6);
+ #client.poke(0x06,0x09); #2MBps, -18dBm in RF_SETUP
+ client.poke(0x07,0x78); #Reset status register
+
+ #OpenBeacon defines these in little endian as follows.
+ client.RF_setmaclen(2); # SETUP_AW for shortest
+
+ #It's better to have a known fragment, when one is available.
+ #client.RF_setsmac(0x00AA);
+ #client.RF_setsmac(0x0055);
+
+ #Should end in 55 or AA depending upon the packet.
+ tail=0x55
+ if(len(sys.argv)>2):
+ tail=int(sys.argv[2],16);
+ else:
+ print "Please specify a tail of 0xAA or 0x55.";
+ sys.exit(1);
+ client.RF_setsmac(tail);
+
+ #Longest length.
+ client.RF_setpacketlen(32);
+
+ #Power radio, prime for RX, no checksum
+ client.poke(0x00,0x70|0x03); #0x08 for checksum, 0x04 for two.
+
+ 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:
+ #time.sleep(0.1);
+ packet=client.RF_rxpacket();
+ printpacket(packet);
+ sys.stdout.flush();
+
+class AddressGuesser():
+ """This guesses addresses by searching through packets."""
+ #packets=[];
+ addresses={};
+ def packetaddr(self,packet):
+ s="";
+ for i in range(0,5):
+ s="%s%02x" % (s,ord(packet[i]));
+ return s;
+ def handle(self,packet):
+ #printpacket(packet);
+ #self.packets.append(packet);
+ addr=self.packetaddr(packet);
+
+ #Increment the address.
+ count=0;
+ try:
+ count=self.addresses[addr];
+ except:
+ pass;
+ self.addresses[addr]=count+1;
+ rate=count*1.0/len(self.addresses);
+ if self.addresses[addr]>1:
+ print "'%s' looks valid, %0.5f" % (
+ addr,rate);
+ return;
+
+if(sys.argv[1]=="autotune"):
+ #Reversal of transmitter code from nRF_CMD.c of OpenBeacon
+ #TODO remove all poke() calls.
+ guesser=AddressGuesser();
+
+ client.poke(0x00,0x00); #Stop nRF
+ client.poke(0x01,0x00); #Disable Shockburst
+ client.poke(0x02,0x01); #Set RX Pipe 0
+
+ #client.RF_setfreq(2481 * 10**6);
+ #client.poke(0x06,0x09); #2MBps, -18dBm in RF_SETUP
+ client.poke(0x07,0x78); #Reset status register
+
+ #OpenBeacon defines these in little endian as follows.
+ client.RF_setmaclen(2); # SETUP_AW for shortest
+
+ #It's better to have a known fragment, when one is available.
+ #client.RF_setsmac(0x00AA);
+ #client.RF_setsmac(0x0055);
+
+ #Should end in 55 or AA depending upon the packet.
+ tail=0x55
+ if(len(sys.argv)>2):
+ tail=int(sys.argv[2],16);
+ else:
+ print "Please specify a tail of 0xAA or 0x55.";
+ sys.exit(1);
+ client.RF_setsmac(tail);
+
+ #Longest length.
+ client.RF_setpacketlen(32);
+
+ #Power radio, prime for RX, no checksum
+ client.poke(0x00,0x70|0x03); #0x08 for checksum, 0x04 for two.
+
+ 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();
+ guesser.handle(packet);
+ sys.stdout.flush();
+
+if(sys.argv[1]=="sniffmskb"):
+ #MSWK 3000 v2.0
+ #TODO remove all poke() calls.
+
+ client.poke(0x00,0x00); #Stop nRF
+ client.poke(0x01,0x00); #Disable Shockburst
+ client.poke(0x02,0x01); #Set RX Pipe 0
+
+ client.poke(0x06,0x09); #2MBps, -18dBm in RF_SETUP
+ client.poke(0x07,0x78); #Reset status register
+
+ #This is the address of a specific keyboard.
+ #Other keyboards will be different.
+
+
+ client.RF_setmaclen(2);
+
+ #Known pairs. The channel and the low address bytes must match.
+ #client.RF_setfreq((2400+0x13) * 10**6);
+ #client.RF_setsmac(0x0c00a3598cd);
+
+ client.RF_setfreq((2400+0x15) * 10**6);
+ client.RF_setsmac( 0x0c10446facd);
+
+ #Mac packet length, illegally 0-length address field.
+ client.RF_setpacketlen(32);
+
+ #Power radio, prime for RX, no checksum
+ client.poke(0x00,0x70|0x03); #0x08 for checksum, 0x04 for two.
+
+ 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:
+ #time.sleep(0.1);
+ packet=client.RF_rxpacket();
+ printpacket(packet);
+ sys.stdout.flush();
+
+
+
+if(sys.argv[1]=="sniffskybrake"):
+ #Reversal of transmitter code from nRF_CMD.c of OpenBeacon
+ #TODO remove all poke() calls.
+
+ client.poke(0x00,0x00); #Stop nRF
+ client.poke(0x01,0x00); #Disable Shockburst
+ client.poke(0x02,0x01); #Set RX Pipe 0
+
+ client.RF_setfreq(2439 * 10**6);
+ client.poke(0x06,0x00); #1MBps
+ client.poke(0x07,0x78); #Reset status register
+
+ #OpenBeacon defines these in little endian as follows.
+ client.RF_setmaclen(2); # SETUP_AW for 3-byte addresses.
+ #0x01, 0x02, 0x03, 0x02, 0x01
+
+ client.RF_setsmac(0x070700d2c4); #reversed
+
+ #client.RF_setsmac(0xd2c4);
+ #client.RF_setsmac(0);
+
+ #Mac packet length, illegally 0-length address field.
+ client.RF_setpacketlen(32);
+
+ #Power radio, prime for RX, one-byte checksum.
+ client.poke(0x00,0x70|0x03); #0x08 for one byte, 0x04 for two.
+
+ print "Listening as %010x on %i MHz" % (client.RF_getsmac(),
+ client.RF_getfreq()/10**6);
+ print "%i byte mac match." % client.RF_getmaclen();
+ #Now we're ready to get packets.
+ while 1:
+ packet=None;
+ while packet==None:
+ #time.sleep(0.1);
+ packet=client.RF_rxpacket();
+ printpacket(packet);
+ sys.stdout.flush();
+
+if(sys.argv[1]=="sniffsf"):
+ #Reversal of transmitter code from nRF_CMD.c of OpenBeacon
+ #TODO remove all poke() calls.
+
+ client.poke(0x00,0x00); #Stop nRF
+ client.poke(0x01,0x00); #Disable Shockburst
+ client.poke(0x02,0x01); #Set RX Pipe 0
+
+ client.RF_setfreq(2402 * 10**6);
+ client.poke(0x06,0x07); #1Mbps
+ client.poke(0x07,0x78); #Reset status register
+
+ #OpenBeacon defines these in little endian as follows.
+ client.RF_setmaclen(5); # SETUP_AW for 5-byte addresses.
+ client.RF_setsmac(0xe7e7e7e7e7);
+ client.RF_settmac(0xe7e7e7e7e7);
+
+ #Set packet length of 16.
+ client.RF_setpacketlen(4);
+
+ #Power radio, prime for RX, one-byte checksum.
+ client.poke(0x00,0x70|0x03|0x08); #0x08 for one byte, 0x04 for two.
+
+ 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:
+ #time.sleep(0.1);
+ packet=client.RF_rxpacket();
+ printpacket(packet);
+ sys.stdout.flush();
+
+if(sys.argv[1]=="snifftp"):
+ client.poke(0x00,0x00); #Stop nRF
+ client.poke(0x01,0x00); #Disable Shockburst
+ client.poke(0x02,0x01); #Set RX Pipe 0
+
+ client.RF_setfreq((2400+0x29) * 10**6);
+ client.poke(0x06,0x00); #1Mbps
+ client.poke(0x07,0x78); #Reset status register
+
+ client.RF_setmaclen(3); # SETUP_AW for 3-byte addresses.
+ client.RF_setsmac(0x123456);
+ client.RF_setpacketlen(4);
+
+ #Power radio, prime for RX, two-byte checksum.
+ client.poke(0x00,0x70|0x03|0x04|0x08);
+
+ 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:
+ #time.sleep(0.1);
+ packet=client.RF_rxpacket();
+ printpacket(packet);
+ sys.stdout.flush();
+
+if(sys.argv[1]=="hosttp"):
+ client.poke(0x00,0x00); #Stop nRF
+ client.poke(0x01,0x00); #Disable Shockburst
+ client.poke(0x02,0x01); #Set RX Pipe 0
+
+ chan=0x29;
+
+ client.RF_setfreq((2400+chan) * 10**6);
+ client.poke(0x06,0x00); #1Mbps
+ client.poke(0x07,0x78); #Reset status register
+
+ client.RF_setmaclen(3); # SETUP_AW for 3-byte addresses.
+ client.RF_setsmac(0x123456);
+ client.RF_setpacketlen(4);
+
+ #Power radio, prime for RX, two-byte checksum.
+ client.poke(0x00,0x70|0x03|0x04|0x08);
+
+ 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();
+ mac=((ord(packet[0])<<16)+
+ (ord(packet[1])<<8)+
+ ord(packet[2]));
+ key=packet[3];
+ print "%c from %06x" % (key,mac);
+ sys.stdout.flush();
+