3 #GoodFET SPI Flash Client
11 from GoodFETNRF import GoodFETNRF;
12 from intelhex import IntelHex;
15 regnames=["CONFIG","EN_AA","EN_RXADDR","SETUP_AW","SETUP_RET",
16 "RF_CH","RF_SETUP","STATUS","OBSERVE_TX","RPD",
17 "RX_ADDR_P0","RX_ADDR_P1","RX_ADDR_P2","RX_ADDR_P3","RX_ADDR_P4","RX_ADDR_P5",
19 "RX_PW_P0","RX_PW_P1","RX_PW_P2","RX_PW_P3","RX_PW_P4","RX_PW_P5",
21 "?","?","?","DYNPD","FEATURE","AGC_CONFIG","?","?",
22 "?","?","?","?","?","?","?","?"];
24 def printpacket(packet):
29 if i>client.packetlen: break;
30 s="%s %02x" % (s,ord(foo));
34 print "Encoding %s" % client.RF_getenc();
35 print "Freq %10i MHz" % (client.RF_getfreq()/10**6);
36 print "Rate %10i kbps" % (client.RF_getrate()/1000);
37 print "PacketLen %02i bytes" % client.RF_getpacketlen();
38 #print "MacLen %2i bytes" % client.RF_getmaclen();
39 print "SMAC 0x%010x" % client.RF_getsmac();
40 print "TMAC 0x%010x" % client.RF_gettmac();
44 print "Usage: %s verb [objects]\n" % sys.argv[0];
45 print "%s info" % sys.argv[0];
46 print "%s test" % sys.argv[0];
47 print "%s regs" % sys.argv[0];
48 print "%s regbits" % sys.argv[0];
49 print "%s pyregs" % sys.argv[0];
51 print "%s sniff\n\tSniffs packets by current config." % sys.argv[0];
52 print "%s sniffob\n\tSniffs OpenBeacon traffic." % sys.argv[0];
53 print "%s snifftp\n\tSniffs Turning Point Clicker traffic." % sys.argv[0];
54 print "%s snifftp\n\tSniffs SparkFun Dongle traffic." % sys.argv[0];
56 print "%s sniffprom\n\tSniffs promiscuously." % sys.argv[0];
57 print "%s sniffskybrake\n\tSniffs skybrake. [broken?]" % sys.argv[0];
58 print "%s sniffmskb\n\tSniffs MS KB. [broken?]" % sys.argv[0];
61 print "%s hosttp\n\tHosts Turning Point Clicker traffic." % sys.argv[0];
63 print "%s carrier [freq]\n\tHolds a carrier on [freq] Hz." % sys.argv[0];
66 #Initialize FET and set baud rate
72 if(sys.argv[1]=="info"):
75 if(sys.argv[1]=="test"):
76 print "Old registers:"
79 # Set PWR_UP=1 and PRIM_RX=0 in CONFIG.
81 #Delay of 1.5ms by round-trip.
86 for foo in [250*10**3,
89 client.RF_setrate(foo);
90 if(client.RF_getrate()!=foo):
91 print "ERROR Rate %i not supported. Got %i instead." % (foo,
95 client.poke(0x0A,0xDEADBEEF,5);
96 #print "SMAC set to %010x" % client.RF_getsmac();
97 if client.RF_getsmac()!=0xdeadbeef:
98 print "ERROR: Failed to set MAC address.";
99 print "Final registers:"
102 if(sys.argv[1]=="carrier"):
104 client.RF_setfreq(eval(sys.argv[2]));
107 print "\nHolding a carrier wave.";
110 if(sys.argv[1]=="regs"):
111 for r in range(0,0x20):
112 print "r[0x%02x]=0x%010x //%16s " % (r,client.peek(r),regnames[r]);
113 if(sys.argv[1]=="pyregs"):
114 for r in range(0,0x20):
115 print "client.set(0x%02x,0x%010x); #%16s " % (r,client.peek(r),regnames[r]);
117 if(sys.argv[1]=="peek"):
120 start=int(sys.argv[2],16);
123 stop=int(sys.argv[3],16);
124 print "Peeking from %02x to %02x." % (start,stop);
126 print "%02x: %010x" % (start,client.peek(start));
128 if(sys.argv[1]=="poke"):
132 start=int(sys.argv[2],16);
134 val=int(sys.argv[3],16);
135 print "Poking %02x to become %010x." % (start,val);
137 client.poke(start,val);
138 print "Poked to %04x" % client.peek(start);
140 if(sys.argv[1]=="sniffob"):
141 #Reversal of transmitter code from nRF_CMD.c of OpenBeacon
142 #TODO remove all poke() calls.
144 client.poke(0x00,0x00); #Stop nRF
145 client.poke(0x01,0x00); #Disable Shockburst
146 client.poke(0x02,0x01); #Set RX Pipe 0
148 client.RF_setfreq(2481 * 10**6);
149 client.poke(0x06,0x09); #2MBps, -18dBm in RF_SETUP
150 client.poke(0x07,0x78); #Reset status register
152 #OpenBeacon defines these in little endian as follows.
153 client.RF_setmaclen(5); # SETUP_AW for 5-byte addresses.
154 #0x01, 0x02, 0x03, 0x02, 0x01
155 client.RF_setsmac(0x0102030201);
156 #'O', 'C', 'A', 'E', 'B'
157 client.RF_settmac(0x424541434F);
159 #Set packet length of 16.
160 client.RF_setpacketlen(16);
162 #Power radio, prime for RX, one-byte checksum.
163 client.poke(0x00,0x70|0x03|0x08); #0x08 for one byte, 0x04 for two.
165 print "Listening as %010x on %i MHz" % (client.RF_getsmac(),
166 client.RF_getfreq()/10**6);
167 #Now we're ready to get packets.
172 packet=client.RF_rxpacket();
176 if(sys.argv[1]=="regbits"):
177 print "Scanning registers to determine which bits are valid."
178 regbits=range(0,0x30);
179 for r in range(0,0x30):
181 #Which bits can be set?
184 #Which bits can be clear?
186 zeroes=client.peek(r);
187 regbits[r]=(ones & (~zeroes));
188 for r in range(0,0x30):
190 print "r[0x%02x] masked %02x // %s" % (r,regbits[r], regnames[r]);
191 if(sys.argv[1]=="sniffprom"):
192 #Reversal of transmitter code from nRF_CMD.c of OpenBeacon
193 #TODO remove all poke() calls.
195 client.poke(0x00,0x00); #Stop nRF
196 client.poke(0x01,0x00); #Disable Shockburst
197 client.poke(0x02,0x01); #Set RX Pipe 0
199 client.RF_setfreq(2481 * 10**6);
200 client.poke(0x06,0x09); #2MBps, -18dBm in RF_SETUP
201 client.poke(0x07,0x78); #Reset status register
203 #OpenBeacon defines these in little endian as follows.
204 client.RF_setmaclen(5); # SETUP_AW for 3-byte addresses.
205 #0x01, 0x02, 0x03, 0x02, 0x01
206 #client.RF_setsmac(0x0102030201);
207 #client.RF_setsmac(0x0000000201);
208 client.RF_setsmac(0x0102);
209 #'O', 'C', 'A', 'E', 'B'
210 #client.RF_settmac(0x424541434F);
212 #Mac packet length, illegally 0-length address field.
213 client.RF_setpacketlen(32);
216 #Power radio, prime for RX, one-byte checksum.
217 client.poke(0x00,0x70|0x03); #0x08 for one byte, 0x04 for two.
219 print "Listening as %010x on %i MHz" % (client.RF_getsmac(),
220 client.RF_getfreq()/10**6);
221 #Now we're ready to get packets.
226 packet=client.RF_rxpacket();
230 if(sys.argv[1]=="sniffmskb"):
232 #TODO remove all poke() calls.
234 client.poke(0x00,0x00); #Stop nRF
235 client.poke(0x01,0x00); #Disable Shockburst
236 client.poke(0x02,0x01); #Set RX Pipe 0
238 client.poke(0x06,0x09); #2MBps, -18dBm in RF_SETUP
239 client.poke(0x07,0x78); #Reset status register
241 #This is the address of a specific keyboard.
242 #Other keyboards will be different.
245 client.RF_setmaclen(2);
247 #Known pairs. The channel and the low address bytes must match.
248 #client.RF_setfreq((2400+0x13) * 10**6);
249 #client.RF_setsmac(0x0c00a3598cd);
251 client.RF_setfreq((2400+0x15) * 10**6);
252 client.RF_setsmac( 0x0c10446facd);
254 #Mac packet length, illegally 0-length address field.
255 client.RF_setpacketlen(32);
257 #Power radio, prime for RX, no checksum
258 client.poke(0x00,0x70|0x03); #0x08 for checksum, 0x04 for two.
260 print "Listening as %010x on %i MHz" % (client.RF_getsmac(),
261 client.RF_getfreq()/10**6);
262 #Now we're ready to get packets.
267 packet=client.RF_rxpacket();
273 if(sys.argv[1]=="sniffskybrake"):
274 #Reversal of transmitter code from nRF_CMD.c of OpenBeacon
275 #TODO remove all poke() calls.
277 client.poke(0x00,0x00); #Stop nRF
278 client.poke(0x01,0x00); #Disable Shockburst
279 client.poke(0x02,0x01); #Set RX Pipe 0
281 client.RF_setfreq(2439 * 10**6);
282 client.poke(0x06,0x00); #1MBps
283 client.poke(0x07,0x78); #Reset status register
285 #OpenBeacon defines these in little endian as follows.
286 client.RF_setmaclen(2); # SETUP_AW for 3-byte addresses.
287 #0x01, 0x02, 0x03, 0x02, 0x01
289 client.RF_setsmac(0x070700d2c4); #reversed
291 #client.RF_setsmac(0xd2c4);
292 #client.RF_setsmac(0);
294 #Mac packet length, illegally 0-length address field.
295 client.RF_setpacketlen(32);
297 #Power radio, prime for RX, one-byte checksum.
298 client.poke(0x00,0x70|0x03); #0x08 for one byte, 0x04 for two.
300 print "Listening as %010x on %i MHz" % (client.RF_getsmac(),
301 client.RF_getfreq()/10**6);
302 print "%i byte mac match." % client.RF_getmaclen();
303 #Now we're ready to get packets.
308 packet=client.RF_rxpacket();
312 if(sys.argv[1]=="sniffsf"):
313 #Reversal of transmitter code from nRF_CMD.c of OpenBeacon
314 #TODO remove all poke() calls.
316 client.poke(0x00,0x00); #Stop nRF
317 client.poke(0x01,0x00); #Disable Shockburst
318 client.poke(0x02,0x01); #Set RX Pipe 0
320 client.RF_setfreq(2402 * 10**6);
321 client.poke(0x06,0x07); #1Mbps
322 client.poke(0x07,0x78); #Reset status register
324 #OpenBeacon defines these in little endian as follows.
325 client.RF_setmaclen(5); # SETUP_AW for 5-byte addresses.
326 #0x01, 0x02, 0x03, 0x02, 0x01
327 client.RF_setsmac(0xe7e7e7e7e7);
328 #'O', 'C', 'A', 'E', 'B'
329 client.RF_settmac(0xe7e7e7e7e7);
331 #Set packet length of 16.
332 client.RF_setpacketlen(4);
334 #Power radio, prime for RX, one-byte checksum.
335 client.poke(0x00,0x70|0x03|0x08); #0x08 for one byte, 0x04 for two.
337 print "Listening as %010x on %i MHz" % (client.RF_getsmac(),
338 client.RF_getfreq()/10**6);
339 #Now we're ready to get packets.
344 packet=client.RF_rxpacket();
348 if(sys.argv[1]=="snifftp"):
349 client.poke(0x00,0x00); #Stop nRF
350 client.poke(0x01,0x00); #Disable Shockburst
351 client.poke(0x02,0x01); #Set RX Pipe 0
353 client.RF_setfreq((2400+0x29) * 10**6);
354 client.poke(0x06,0x00); #1Mbps
355 client.poke(0x07,0x78); #Reset status register
357 client.RF_setmaclen(3); # SETUP_AW for 3-byte addresses.
358 client.RF_setsmac(0x123456);
359 client.RF_setpacketlen(4);
361 #Power radio, prime for RX, two-byte checksum.
362 client.poke(0x00,0x70|0x03|0x04|0x08);
364 print "Listening as %010x on %i MHz" % (client.RF_getsmac(),
365 client.RF_getfreq()/10**6);
366 #Now we're ready to get packets.
371 packet=client.RF_rxpacket();
375 if(sys.argv[1]=="hosttp"):
376 client.poke(0x00,0x00); #Stop nRF
377 client.poke(0x01,0x00); #Disable Shockburst
378 client.poke(0x02,0x01); #Set RX Pipe 0
382 client.RF_setfreq((2400+chan) * 10**6);
383 client.poke(0x06,0x00); #1Mbps
384 client.poke(0x07,0x78); #Reset status register
386 client.RF_setmaclen(3); # SETUP_AW for 3-byte addresses.
387 client.RF_setsmac(0x123456);
388 client.RF_setpacketlen(4);
390 #Power radio, prime for RX, two-byte checksum.
391 client.poke(0x00,0x70|0x03|0x04|0x08);
393 print "Listening as %010x on %i MHz" % (client.RF_getsmac(),
394 client.RF_getfreq()/10**6);
395 #Now we're ready to get packets.
399 packet=client.RF_rxpacket();
400 mac=((ord(packet[0])<<16)+
404 print "%c from %06x" % (key,mac);
407 if(sys.argv[1]=="sniff"):
408 #client.poke(0x00,0x00); #Stop nRF
409 client.poke(0x07,0x78); #Reset status register
411 #Power radio, prime for RX, checksum.
412 client.poke(0x00,0x70|0x03|0x08);
414 print "Listening as %010x on %i MHz" % (client.RF_getsmac(),
415 client.RF_getfreq()/10**6);
416 #Now we're ready to get packets.
422 packet=client.RF_rxpacket();
425 if(sys.argv[1]=="explore"):
426 #client.poke(0x00,0x00); #Stop nRF
427 client.poke(0x07,0x78); #Reset status register
429 #Power radio, prime for RX, no checksum.
430 client.poke(0x00,0x70|0x03);
432 #Set packet length of 32.
433 #Without checksums, extra data will mix in.
434 client.RF_setpacketlen(32);
435 client.RF_setmaclen(3); # shortest address length
437 #Now we're ready to get packets.
438 for smac in [0x0102030201, 0]:
439 client.RF_setsmac(smac);
440 for chan in range(0,0x80):
441 client.RF_setfreq((2400+chan) * 10**6);
443 packet=client.RF_rxpacket();
445 print "Listening as %010x on %i MHz" % (client.RF_getsmac(),
446 client.RF_getfreq()/10**6);