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];
49 print "%s sniff\n\tSniffs packets by current config." % sys.argv[0];
50 print "%s sniffob\n\tSniffs OpenBeacon traffic." % sys.argv[0];
51 print "%s snifftp\n\tSniffs Tunrning Point Clicker traffic." % sys.argv[0];
52 print "%s carrier [freq]\n\tHolds a carrier on [freq] Hz." % sys.argv[0];
55 #Initialize FET and set baud rate
61 if(sys.argv[1]=="info"):
64 if(sys.argv[1]=="test"):
65 print "Old registers:"
68 # Set PWR_UP=1 and PRIM_RX=0 in CONFIG.
70 #Delay of 1.5ms by round-trip.
75 for foo in [250*10**3,
78 client.RF_setrate(foo);
79 if(client.RF_getrate()!=foo):
80 print "ERROR Rate %i not supported. Got %i instead." % (foo,
84 client.poke(0x0A,0xDEADBEEF,5);
85 #print "SMAC set to %010x" % client.RF_getsmac();
86 if client.RF_getsmac()!=0xdeadbeef:
87 print "ERROR: Failed to set MAC address.";
88 print "Final registers:"
91 if(sys.argv[1]=="carrier"):
93 client.RF_setfreq(eval(sys.argv[2]));
96 print "\nHolding a carrier wave.";
99 if(sys.argv[1]=="regs"):
100 for r in range(0,0x20):
101 print "r[0x%02x]=0x%010x //%16s " % (r,client.peek(r),regnames[r]);
102 if(sys.argv[1]=="pyregs"):
103 for r in range(0,0x20):
104 print "client.set(0x%02x,0x%010x); #%16s " % (r,client.peek(r),regnames[r]);
106 if(sys.argv[1]=="peek"):
109 start=int(sys.argv[2],16);
112 stop=int(sys.argv[3],16);
113 print "Peeking from %02x to %02x." % (start,stop);
115 print "%02x: %010x" % (start,client.peek(start));
117 if(sys.argv[1]=="poke"):
121 start=int(sys.argv[2],16);
123 val=int(sys.argv[3],16);
124 print "Poking %02x to become %010x." % (start,val);
126 client.poke(start,val);
127 print "Poked to %04x" % client.peek(start);
129 if(sys.argv[1]=="sniffob"):
130 #Reversal of transmitter code from nRF_CMD.c of OpenBeacon
131 #TODO remove all poke() calls.
133 client.poke(0x00,0x00); #Stop nRF
134 client.poke(0x01,0x00); #Disable Shockburst
135 client.poke(0x02,0x01); #Set RX Pipe 0
137 client.RF_setfreq(2481 * 10**6);
138 client.poke(0x06,0x09); #2MBps, -18dBm in RF_SETUP
139 client.poke(0x07,0x78); #Reset status register
141 #OpenBeacon defines these in little endian as follows.
142 client.RF_setmaclen(5); # SETUP_AW for 5-byte addresses.
143 #0x01, 0x02, 0x03, 0x02, 0x01
144 client.RF_setsmac(0x0102030201);
145 #'O', 'C', 'A', 'E', 'B'
146 client.RF_settmac(0x424541434F);
148 #Set packet length of 16.
149 client.RF_setpacketlen(16);
151 #Power radio, prime for RX, one-byte checksum.
152 client.poke(0x00,0x70|0x03|0x08); #0x08 for one byte, 0x04 for two.
154 print "Listening as %010x on %i MHz" % (client.RF_getsmac(),
155 client.RF_getfreq()/10**6);
156 #Now we're ready to get packets.
161 packet=client.RF_rxpacket();
165 if(sys.argv[1]=="snifftp"):
166 client.poke(0x00,0x00); #Stop nRF
167 client.poke(0x01,0x00); #Disable Shockburst
168 client.poke(0x02,0x01); #Set RX Pipe 0
170 client.RF_setfreq((2400+0x29) * 10**6);
171 client.poke(0x06,0x00); #1Mbps
172 client.poke(0x07,0x78); #Reset status register
174 client.RF_setmaclen(3); # SETUP_AW for 3-byte addresses.
175 client.RF_setsmac(0x123456);
176 client.RF_setpacketlen(4);
178 #Power radio, prime for RX, two-byte checksum.
179 client.poke(0x00,0x70|0x03|0x04|0x08);
181 print "Listening as %010x on %i MHz" % (client.RF_getsmac(),
182 client.RF_getfreq()/10**6);
183 #Now we're ready to get packets.
188 packet=client.RF_rxpacket();
192 if(sys.argv[1]=="sniff"):
193 #client.poke(0x00,0x00); #Stop nRF
194 client.poke(0x07,0x78); #Reset status register
196 #Power radio, prime for RX, checksum.
197 client.poke(0x00,0x70|0x03|0x08);
199 print "Listening as %010x on %i MHz" % (client.RF_getsmac(),
200 client.RF_getfreq()/10**6);
201 #Now we're ready to get packets.
207 packet=client.RF_rxpacket();
210 if(sys.argv[1]=="explore"):
211 #client.poke(0x00,0x00); #Stop nRF
212 client.poke(0x07,0x78); #Reset status register
214 #Power radio, prime for RX, no checksum.
215 client.poke(0x00,0x70|0x03);
217 #Set packet length of 32.
218 #Without checksums, extra data will mix in.
219 client.RF_setpacketlen(32);
220 client.RF_setmaclen(3); # shortest address length
222 #Now we're ready to get packets.
223 for smac in [0x0102030201, 0]:
224 client.RF_setsmac(smac);
225 for chan in range(0,0x80):
226 client.RF_setfreq((2400+chan) * 10**6);
228 packet=client.RF_rxpacket();
230 print "Listening as %010x on %i MHz" % (client.RF_getsmac(),
231 client.RF_getfreq()/10**6);