3 #GoodFET SPI Flash Client
11 from GoodFETNRF import GoodFETNRF;
12 from intelhex import IntelHex;
14 def printpacket(packet):
19 if i>client.packetlen: break;
20 s="%s %02x" % (s,ord(foo));
25 print "Usage: %s verb [objects]\n" % sys.argv[0];
26 print "%s info" % sys.argv[0];
27 print "%s test" % sys.argv[0];
30 #Initialize FET and set baud rate
37 if(sys.argv[1]=="test"):
38 # Set PWR_UP=1 and PRIM_RX=0 in CONFIG.
40 #Delay of 1.5ms by round-trip.
41 # Set CONT_WAVE, PLL_LOCK, and 0dBm in RF_SETUP
42 client.poke(0x06,8+10+4+2);
43 client.RF_setfreq(2480 * 10**6);
45 #Print registers, just for fun.
46 print "SMAC was %010x" % client.RF_getsmac();
48 client.poke(0x0A,0xDEADBEEF,5);
49 print "SMAC set to %010x" % client.RF_getsmac();
50 if client.RF_getsmac()!=0xdeadbeef:
51 print "ERROR: Failed to set MAC address.";
53 if(sys.argv[1]=="regs"):
55 print "r[0x%02x]=0x%02x" % (r,client.peek(r));
57 if(sys.argv[1]=="sniffob"):
58 #Reversal of transmitter code from nRF_CMD.c
59 client.poke(0x00,0x00); #Stop nRF
60 client.poke(0x01,0x00); #Disable Shockburst
61 client.poke(0x02,0x01); #Set RX Pipe 0
62 client.poke(0x03,0x03); #SETUP_AW for 5-byte addresses.
63 client.RF_setfreq(2481 * 10**6);
64 #client.RF_setfreq(2490 * 10**6);
65 client.poke(0x06,0x09); #2MBps, -18dBm in RF_SETUP
66 client.poke(0x07,0x78); #Reset status register
68 #OpenBeacon defines these in little endian as follows.
69 #0x01, 0x02, 0x03, 0x02, 0x01
70 client.RF_setsmac(0x0102030201);
71 #'O', 'C', 'A', 'E', 'B'
72 client.RF_settmac(0x424541434F);
74 #Set packet length of 16.
75 #client.poke(0x11,16);
76 client.RF_setpacketlen(16);
78 #Power radio, prime for RX, checksum.
79 client.poke(0x00,0x70|0x03|0x08);
82 print "Listening as %010x on %i MHz" % (client.RF_getsmac(),
83 client.RF_getfreq()/10**6);
84 #Now we're ready to get packets.
90 packet=client.RF_rxpacket();