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 Tunrning Point Clicker traffic." % sys.argv[0];
54 print "%s hosttp\n\tHosts Tunrning Point Clicker traffic." % sys.argv[0];
56 print "%s carrier [freq]\n\tHolds a carrier on [freq] Hz." % sys.argv[0];
59 #Initialize FET and set baud rate
65 if(sys.argv[1]=="info"):
68 if(sys.argv[1]=="test"):
69 print "Old registers:"
72 # Set PWR_UP=1 and PRIM_RX=0 in CONFIG.
74 #Delay of 1.5ms by round-trip.
79 for foo in [250*10**3,
82 client.RF_setrate(foo);
83 if(client.RF_getrate()!=foo):
84 print "ERROR Rate %i not supported. Got %i instead." % (foo,
88 client.poke(0x0A,0xDEADBEEF,5);
89 #print "SMAC set to %010x" % client.RF_getsmac();
90 if client.RF_getsmac()!=0xdeadbeef:
91 print "ERROR: Failed to set MAC address.";
92 print "Final registers:"
95 if(sys.argv[1]=="carrier"):
97 client.RF_setfreq(eval(sys.argv[2]));
100 print "\nHolding a carrier wave.";
103 if(sys.argv[1]=="regs"):
104 for r in range(0,0x20):
105 print "r[0x%02x]=0x%010x //%16s " % (r,client.peek(r),regnames[r]);
106 if(sys.argv[1]=="pyregs"):
107 for r in range(0,0x20):
108 print "client.set(0x%02x,0x%010x); #%16s " % (r,client.peek(r),regnames[r]);
110 if(sys.argv[1]=="peek"):
113 start=int(sys.argv[2],16);
116 stop=int(sys.argv[3],16);
117 print "Peeking from %02x to %02x." % (start,stop);
119 print "%02x: %010x" % (start,client.peek(start));
121 if(sys.argv[1]=="poke"):
125 start=int(sys.argv[2],16);
127 val=int(sys.argv[3],16);
128 print "Poking %02x to become %010x." % (start,val);
130 client.poke(start,val);
131 print "Poked to %04x" % client.peek(start);
133 if(sys.argv[1]=="sniffob"):
134 #Reversal of transmitter code from nRF_CMD.c of OpenBeacon
135 #TODO remove all poke() calls.
137 client.poke(0x00,0x00); #Stop nRF
138 client.poke(0x01,0x00); #Disable Shockburst
139 client.poke(0x02,0x01); #Set RX Pipe 0
141 client.RF_setfreq(2481 * 10**6);
142 client.poke(0x06,0x09); #2MBps, -18dBm in RF_SETUP
143 client.poke(0x07,0x78); #Reset status register
145 #OpenBeacon defines these in little endian as follows.
146 client.RF_setmaclen(5); # SETUP_AW for 5-byte addresses.
147 #0x01, 0x02, 0x03, 0x02, 0x01
148 client.RF_setsmac(0x0102030201);
149 #'O', 'C', 'A', 'E', 'B'
150 client.RF_settmac(0x424541434F);
152 #Set packet length of 16.
153 client.RF_setpacketlen(16);
155 #Power radio, prime for RX, one-byte checksum.
156 client.poke(0x00,0x70|0x03|0x08); #0x08 for one byte, 0x04 for two.
158 print "Listening as %010x on %i MHz" % (client.RF_getsmac(),
159 client.RF_getfreq()/10**6);
160 #Now we're ready to get packets.
165 packet=client.RF_rxpacket();
169 if(sys.argv[1]=="snifftp"):
170 client.poke(0x00,0x00); #Stop nRF
171 client.poke(0x01,0x00); #Disable Shockburst
172 client.poke(0x02,0x01); #Set RX Pipe 0
174 client.RF_setfreq((2400+0x29) * 10**6);
175 client.poke(0x06,0x00); #1Mbps
176 client.poke(0x07,0x78); #Reset status register
178 client.RF_setmaclen(3); # SETUP_AW for 3-byte addresses.
179 client.RF_setsmac(0x123456);
180 client.RF_setpacketlen(4);
182 #Power radio, prime for RX, two-byte checksum.
183 client.poke(0x00,0x70|0x03|0x04|0x08);
185 print "Listening as %010x on %i MHz" % (client.RF_getsmac(),
186 client.RF_getfreq()/10**6);
187 #Now we're ready to get packets.
192 packet=client.RF_rxpacket();
196 if(sys.argv[1]=="hosttp"):
197 client.poke(0x00,0x00); #Stop nRF
198 client.poke(0x01,0x00); #Disable Shockburst
199 client.poke(0x02,0x01); #Set RX Pipe 0
203 client.RF_setfreq((2400+chan) * 10**6);
204 client.poke(0x06,0x00); #1Mbps
205 client.poke(0x07,0x78); #Reset status register
207 client.RF_setmaclen(3); # SETUP_AW for 3-byte addresses.
208 client.RF_setsmac(0x123456);
209 client.RF_setpacketlen(4);
211 #Power radio, prime for RX, two-byte checksum.
212 client.poke(0x00,0x70|0x03|0x04|0x08);
214 print "Listening as %010x on %i MHz" % (client.RF_getsmac(),
215 client.RF_getfreq()/10**6);
216 #Now we're ready to get packets.
220 packet=client.RF_rxpacket();
221 mac=((ord(packet[0])<<16)+
225 print "%c from %06x" % (key,mac);
228 if(sys.argv[1]=="sniff"):
229 #client.poke(0x00,0x00); #Stop nRF
230 client.poke(0x07,0x78); #Reset status register
232 #Power radio, prime for RX, checksum.
233 client.poke(0x00,0x70|0x03|0x08);
235 print "Listening as %010x on %i MHz" % (client.RF_getsmac(),
236 client.RF_getfreq()/10**6);
237 #Now we're ready to get packets.
243 packet=client.RF_rxpacket();
246 if(sys.argv[1]=="explore"):
247 #client.poke(0x00,0x00); #Stop nRF
248 client.poke(0x07,0x78); #Reset status register
250 #Power radio, prime for RX, no checksum.
251 client.poke(0x00,0x70|0x03);
253 #Set packet length of 32.
254 #Without checksums, extra data will mix in.
255 client.RF_setpacketlen(32);
256 client.RF_setmaclen(3); # shortest address length
258 #Now we're ready to get packets.
259 for smac in [0x0102030201, 0]:
260 client.RF_setsmac(smac);
261 for chan in range(0,0x80):
262 client.RF_setfreq((2400+chan) * 10**6);
264 packet=client.RF_rxpacket();
266 print "Listening as %010x on %i MHz" % (client.RF_getsmac(),
267 client.RF_getfreq()/10**6);