3 #GoodFET Chipcon SPI Client
4 # (C) 2011 Travis Goodspeed
7 #Might be CC2420 Specific
13 from GoodFETCCSPI import GoodFETCCSPI;
15 def printpacket(packet):
20 if i>ord(packet[1])+2: break;
22 s="%s %02x" % (s,ord(foo));
27 print "Usage: %s verb [objects]\n" % sys.argv[0];
28 print "%s regs" % sys.argv[0];
29 print "%s test" % sys.argv[0];
30 print "%s peek 0x$start [0x$stop]" % sys.argv[0];
31 print "%s poke 0x$adr 0x$val" % sys.argv[0];
34 #Initialize FET and set baud rate
35 client=GoodFETCCSPI();
42 #Might read as all ones if chip has a startup delay.
44 if(sys.argv[1]=="info"):
45 print "Found %s" % client.identstr();
46 print "Freq: %05.05f MHz" % (client.RF_getfreq()/(10**6));
47 if(sys.argv[1]=="regs"):
48 for adr in range(0x10,0x40): #*1024):
50 print "%04x:=0x%04x" % (adr,val);
51 if(sys.argv[1]=="test"):
52 data=client.trans([0x20, 0xde, 0xad]);
53 print "%02x %02x" % (ord(data[1]), ord(data[2]));
54 data=client.trans([0x40|0x20, 0xde, 0xad]);
55 print "%02x %02x" % (ord(data[1]), ord(data[2]));
56 if(sys.argv[1]=="rssi"):
58 client.RF_setfreq(eval(sys.argv[2]));
59 print "Listening on %f MHz." % (client.RF_getfreq()/10.0**6);
61 client.strobe(0x02); #Calibrate
66 #client.strobe(0x03); #SRXON
67 rssi=client.RF_getrssi();
68 #client.CC_RFST_IDLE(); #idle
71 for foo in range(0,rssi>>2):
72 string=("%s."%string);
73 print "%02x %04i %s" % (rssi,rssi, string);
74 if(sys.argv[1]=="sniff"):
76 #print "Set MAC to %s" % sys.argv[2];
77 #client.tune(sys.argv[2]);
78 #client.RF_setmaclen(5);
81 print "Listening as %010x on %i MHz" % (client.RF_getsmac(),
82 client.RF_getfreq()/10**6);
83 #Now we're ready to get packets.
89 packet=client.RF_rxpacket();
92 if(sys.argv[1]=="peek"):
95 start=int(sys.argv[2],16);
98 stop=int(sys.argv[3],16);
99 print "Peeking from %04x to %04x." % (start,stop);
101 print "%04x: 0x%04x" % (start,client.peek(start));
103 if(sys.argv[1]=="poke"):
107 start=int(sys.argv[2],16);
109 val=int(sys.argv[3],16);
110 print "Poking r%02x to become 0x%04x." % (start,val);
112 client.poke(start,val);