3 #GoodFET SPI Flash Client
11 from GoodFETNRF import GoodFETNRF;
12 from intelhex import IntelHex;
15 print "Usage: %s verb [objects]\n" % sys.argv[0];
16 print "%s info" % sys.argv[0];
17 print "%s test" % sys.argv[0];
20 #Initialize FET and set baud rate
31 if(sys.argv[1]=="test"):
32 # Set PWR_UP=1 and PRIM_RX=0 in CONFIG.
34 #Delay of 1.5ms by round-trip.
35 # Set CONT_WAVE, PLL_LOCK, and 0dBm in RF_SETUP
36 client.poke(0x06,8+10+4+2);
37 client.RF_freq(2480 * 10**6);
39 #Print registers, just for fun.
40 print "SMAC was %010x" % client.RF_getsmac();
42 client.poke(0x0A,0xDEADBEEF,5);
43 print "SMAC set to %010x" % client.RF_getsmac();
44 if client.RF_getsmac()!=0xdeadbeef:
45 print "ERROR: Failed to set MAC address.";
47 if(sys.argv[1]=="regs"):
49 print "r[0x%02x]=0x%02x" % (r,client.peek(r));
51 if(sys.argv[1]=="sniffob"):
52 #Reversal of transmitter code from nRF_CMD.c
53 client.poke(0x00,0x00); #Stop nRF
54 client.poke(0x01,0x00); #Disable Shockburst
55 client.poke(0x02,0x01); #Set RX Pipe 0
56 client.poke(0x03,0x03); #SETUP_AW for 5-byte addresses.
57 client.RF_freq(2481 * 10**6);
58 client.poke(0x06,0x09); #2MBps, -18dBm in RF_SETUP
59 client.poke(0x07,0x78); #Reset status register
61 #OpenBeacon defines these in little endian as follows.
62 #0x01, 0x02, 0x03, 0x02, 0x01
63 client.RF_setsmac(0x0102030201);
64 #'O', 'C', 'A', 'E', 'B'
65 client.RF_settmac(0x424541434F);
67 #Set packet length of 16.
71 #Power radio, prime for RX, checksum.
72 client.poke(0x00,0x70|0x03|0x08);
75 print "Listening as %010x on channel %03i" % (client.RF_getsmac(),client.peek(0x05));
76 #Now we're ready to get packets.
83 packet=client.RF_rxpacket();
86 s="%s %02x" % (s,ord(foo));