3 #GoodFET Chipcon SPI Client
4 # (C) 2011 Travis Goodspeed
7 #Might be CC2420 Specific
13 from GoodFETCCSPI import GoodFETCCSPI;
15 def printpacket(packet):
19 s="%s %02x" % (s,ord(foo));
24 print "Usage: %s verb [objects]\n" % sys.argv[0];
25 print "%s info" % sys.argv[0];
26 print "%s regs" % sys.argv[0];
27 print "%s test" % sys.argv[0];
28 print "%s peek 0x$start [0x$stop]" % sys.argv[0];
29 print "%s poke 0x$adr 0x$val" % sys.argv[0];
31 print "\n%s rssi" % sys.argv[0];
32 print "%s sniff" % sys.argv[0];
36 #Initialize FET and set baud rate
37 client=GoodFETCCSPI();
44 #Might read as all ones if chip has a startup delay.
46 if(sys.argv[1]=="info"):
47 print "Found %s" % client.identstr();
48 print "Freq: %05f MHz" % (client.RF_getfreq()/(10**6));
49 print "Status: %s" % client.status();
50 if(sys.argv[1]=="regs"):
51 for adr in range(0x10,0x40): #*1024):
53 print "%04x:=0x%04x" % (adr,val);
54 if(sys.argv[1]=="test"):
55 data=client.trans([0x20, 0xde, 0xad]);
56 print "%02x %02x" % (ord(data[1]), ord(data[2]));
57 data=client.trans([0x40|0x20, 0xde, 0xad]);
58 print "%02x %02x" % (ord(data[1]), ord(data[2]));
59 if(sys.argv[1]=="rssi"):
61 client.RF_setfreq(eval(sys.argv[2]));
62 print "Listening on %f MHz." % (client.RF_getfreq()/10.0**6);
64 client.strobe(0x02); #Calibrate
69 #client.strobe(0x03); #SRXON
70 rssi=client.RF_getrssi();
71 #client.CC_RFST_IDLE(); #idle
74 for foo in range(0,rssi>>2):
75 string=("%s."%string);
76 print "%02x %04i %s" % (rssi,rssi, string);
77 if(sys.argv[1]=="sniff"):
79 client.RF_promiscuity(1);
82 freq=eval(sys.argv[2]);
84 client.RF_setfreq(freq);
86 print "Channels not yet supported."
88 print "Listening as %010x on %i MHz" % (client.RF_getsmac(),
89 client.RF_getfreq()/10**6);
90 #Now we're ready to get packets.
95 packet=client.RF_rxpacket();
98 if(sys.argv[1]=="txtest"):
100 freq=eval(sys.argv[2]);
102 client.RF_setfreq(freq);
104 print "Channels not yet supported."
105 print "Transmitting as %010x on %i MHz" % (
107 client.RF_getfreq()/10**6);
111 client.RF_txpacket([0x0f, 0x01, 0x08, 0x82,
112 0xff, 0xff, 0xff, 0xff,
113 0xde, 0xad, 0xbe, 0xef,
116 if(sys.argv[1]=="peek"):
119 start=int(sys.argv[2],16);
122 stop=int(sys.argv[3],16);
123 print "Peeking from %04x to %04x." % (start,stop);
125 print "%04x: 0x%04x" % (start,client.peek(start));
127 if(sys.argv[1]=="poke"):
131 start=int(sys.argv[2],16);
133 val=int(sys.argv[3],16);
134 print "Poking r%02x to become 0x%04x." % (start,val);
136 client.poke(start,val);