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","?","?","?","?","?",
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 pyregs" % sys.argv[0];
50 print "%s sniff\n\tSniffs packets by current config." % sys.argv[0];
51 print "%s sniffob\n\tSniffs OpenBeacon traffic." % sys.argv[0];
52 print "%s snifftp\n\tSniffs Turning Point Clicker traffic." % sys.argv[0];
53 print "%s snifftp\n\tSniffs SparkFun Dongle traffic." % sys.argv[0];
55 print "%s hosttp\n\tHosts Turning Point Clicker traffic." % sys.argv[0];
57 print "%s carrier [freq]\n\tHolds a carrier on [freq] Hz." % sys.argv[0];
60 #Initialize FET and set baud rate
66 if(sys.argv[1]=="info"):
69 if(sys.argv[1]=="test"):
70 print "Old registers:"
73 # Set PWR_UP=1 and PRIM_RX=0 in CONFIG.
75 #Delay of 1.5ms by round-trip.
80 for foo in [250*10**3,
83 client.RF_setrate(foo);
84 if(client.RF_getrate()!=foo):
85 print "ERROR Rate %i not supported. Got %i instead." % (foo,
89 client.poke(0x0A,0xDEADBEEF,5);
90 #print "SMAC set to %010x" % client.RF_getsmac();
91 if client.RF_getsmac()!=0xdeadbeef:
92 print "ERROR: Failed to set MAC address.";
93 print "Final registers:"
96 if(sys.argv[1]=="carrier"):
98 client.RF_setfreq(eval(sys.argv[2]));
101 print "\nHolding a carrier wave.";
104 if(sys.argv[1]=="regs"):
105 for r in range(0,0x20):
106 print "r[0x%02x]=0x%010x //%16s " % (r,client.peek(r),regnames[r]);
107 if(sys.argv[1]=="pyregs"):
108 for r in range(0,0x20):
109 print "client.set(0x%02x,0x%010x); #%16s " % (r,client.peek(r),regnames[r]);
111 if(sys.argv[1]=="peek"):
114 start=int(sys.argv[2],16);
117 stop=int(sys.argv[3],16);
118 print "Peeking from %02x to %02x." % (start,stop);
120 print "%02x: %010x" % (start,client.peek(start));
122 if(sys.argv[1]=="poke"):
126 start=int(sys.argv[2],16);
128 val=int(sys.argv[3],16);
129 print "Poking %02x to become %010x." % (start,val);
131 client.poke(start,val);
132 print "Poked to %04x" % client.peek(start);
134 if(sys.argv[1]=="sniffob"):
135 #Reversal of transmitter code from nRF_CMD.c of OpenBeacon
136 #TODO remove all poke() calls.
138 client.poke(0x00,0x00); #Stop nRF
139 client.poke(0x01,0x00); #Disable Shockburst
140 client.poke(0x02,0x01); #Set RX Pipe 0
142 client.RF_setfreq(2481 * 10**6);
143 client.poke(0x06,0x09); #2MBps, -18dBm in RF_SETUP
144 client.poke(0x07,0x78); #Reset status register
146 #OpenBeacon defines these in little endian as follows.
147 client.RF_setmaclen(5); # SETUP_AW for 5-byte addresses.
148 #0x01, 0x02, 0x03, 0x02, 0x01
149 client.RF_setsmac(0x0102030201);
150 #'O', 'C', 'A', 'E', 'B'
151 client.RF_settmac(0x424541434F);
153 #Set packet length of 16.
154 client.RF_setpacketlen(16);
156 #Power radio, prime for RX, one-byte checksum.
157 client.poke(0x00,0x70|0x03|0x08); #0x08 for one byte, 0x04 for two.
159 print "Listening as %010x on %i MHz" % (client.RF_getsmac(),
160 client.RF_getfreq()/10**6);
161 #Now we're ready to get packets.
166 packet=client.RF_rxpacket();
170 if(sys.argv[1]=="sniffsf"):
171 #Reversal of transmitter code from nRF_CMD.c of OpenBeacon
172 #TODO remove all poke() calls.
174 client.poke(0x00,0x00); #Stop nRF
175 client.poke(0x01,0x00); #Disable Shockburst
176 client.poke(0x02,0x01); #Set RX Pipe 0
178 client.RF_setfreq(2402 * 10**6);
179 client.poke(0x06,0x07); #1Mbps
180 client.poke(0x07,0x78); #Reset status register
182 #OpenBeacon defines these in little endian as follows.
183 client.RF_setmaclen(5); # SETUP_AW for 5-byte addresses.
184 #0x01, 0x02, 0x03, 0x02, 0x01
185 client.RF_setsmac(0xe7e7e7e7e7);
186 #'O', 'C', 'A', 'E', 'B'
187 client.RF_settmac(0xe7e7e7e7e7);
189 #Set packet length of 16.
190 client.RF_setpacketlen(4);
192 #Power radio, prime for RX, one-byte checksum.
193 client.poke(0x00,0x70|0x03|0x08); #0x08 for one byte, 0x04 for two.
195 print "Listening as %010x on %i MHz" % (client.RF_getsmac(),
196 client.RF_getfreq()/10**6);
197 #Now we're ready to get packets.
202 packet=client.RF_rxpacket();
206 if(sys.argv[1]=="snifftp"):
207 client.poke(0x00,0x00); #Stop nRF
208 client.poke(0x01,0x00); #Disable Shockburst
209 client.poke(0x02,0x01); #Set RX Pipe 0
211 client.RF_setfreq((2400+0x29) * 10**6);
212 client.poke(0x06,0x00); #1Mbps
213 client.poke(0x07,0x78); #Reset status register
215 client.RF_setmaclen(3); # SETUP_AW for 3-byte addresses.
216 client.RF_setsmac(0x123456);
217 client.RF_setpacketlen(4);
219 #Power radio, prime for RX, two-byte checksum.
220 client.poke(0x00,0x70|0x03|0x04|0x08);
222 print "Listening as %010x on %i MHz" % (client.RF_getsmac(),
223 client.RF_getfreq()/10**6);
224 #Now we're ready to get packets.
229 packet=client.RF_rxpacket();
233 if(sys.argv[1]=="hosttp"):
234 client.poke(0x00,0x00); #Stop nRF
235 client.poke(0x01,0x00); #Disable Shockburst
236 client.poke(0x02,0x01); #Set RX Pipe 0
240 client.RF_setfreq((2400+chan) * 10**6);
241 client.poke(0x06,0x00); #1Mbps
242 client.poke(0x07,0x78); #Reset status register
244 client.RF_setmaclen(3); # SETUP_AW for 3-byte addresses.
245 client.RF_setsmac(0x123456);
246 client.RF_setpacketlen(4);
248 #Power radio, prime for RX, two-byte checksum.
249 client.poke(0x00,0x70|0x03|0x04|0x08);
251 print "Listening as %010x on %i MHz" % (client.RF_getsmac(),
252 client.RF_getfreq()/10**6);
253 #Now we're ready to get packets.
257 packet=client.RF_rxpacket();
258 mac=((ord(packet[0])<<16)+
262 print "%c from %06x" % (key,mac);
265 if(sys.argv[1]=="sniff"):
266 #client.poke(0x00,0x00); #Stop nRF
267 client.poke(0x07,0x78); #Reset status register
269 #Power radio, prime for RX, checksum.
270 client.poke(0x00,0x70|0x03|0x08);
272 print "Listening as %010x on %i MHz" % (client.RF_getsmac(),
273 client.RF_getfreq()/10**6);
274 #Now we're ready to get packets.
280 packet=client.RF_rxpacket();
283 if(sys.argv[1]=="explore"):
284 #client.poke(0x00,0x00); #Stop nRF
285 client.poke(0x07,0x78); #Reset status register
287 #Power radio, prime for RX, no checksum.
288 client.poke(0x00,0x70|0x03);
290 #Set packet length of 32.
291 #Without checksums, extra data will mix in.
292 client.RF_setpacketlen(32);
293 client.RF_setmaclen(3); # shortest address length
295 #Now we're ready to get packets.
296 for smac in [0x0102030201, 0]:
297 client.RF_setsmac(smac);
298 for chan in range(0,0x80):
299 client.RF_setfreq((2400+chan) * 10**6);
301 packet=client.RF_rxpacket();
303 print "Listening as %010x on %i MHz" % (client.RF_getsmac(),
304 client.RF_getfreq()/10**6);