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: %05.05f MHz" % (client.RF_getfreq()/(10**6));
49 if(sys.argv[1]=="regs"):
50 for adr in range(0x10,0x40): #*1024):
52 print "%04x:=0x%04x" % (adr,val);
53 if(sys.argv[1]=="test"):
54 data=client.trans([0x20, 0xde, 0xad]);
55 print "%02x %02x" % (ord(data[1]), ord(data[2]));
56 data=client.trans([0x40|0x20, 0xde, 0xad]);
57 print "%02x %02x" % (ord(data[1]), ord(data[2]));
58 if(sys.argv[1]=="rssi"):
60 client.RF_setfreq(eval(sys.argv[2]));
61 print "Listening on %f MHz." % (client.RF_getfreq()/10.0**6);
63 client.strobe(0x02); #Calibrate
68 #client.strobe(0x03); #SRXON
69 rssi=client.RF_getrssi();
70 #client.CC_RFST_IDLE(); #idle
73 for foo in range(0,rssi>>2):
74 string=("%s."%string);
75 print "%02x %04i %s" % (rssi,rssi, string);
76 if(sys.argv[1]=="sniff"):
78 client.RF_promiscuity(1);
81 freq=eval(sys.argv[2]);
83 client.RF_setfreq(freq);
85 print "Channels not yet supported."
87 print "Listening as %010x on %i MHz" % (client.RF_getsmac(),
88 client.RF_getfreq()/10**6);
89 #Now we're ready to get packets.
94 packet=client.RF_rxpacket();
97 if(sys.argv[1]=="peek"):
100 start=int(sys.argv[2],16);
103 stop=int(sys.argv[3],16);
104 print "Peeking from %04x to %04x." % (start,stop);
106 print "%04x: 0x%04x" % (start,client.peek(start));
108 if(sys.argv[1]=="poke"):
112 start=int(sys.argv[2],16);
114 val=int(sys.argv[3],16);
115 print "Poking r%02x to become 0x%04x." % (start,val);
117 client.poke(start,val);