3 #GoodFET Chipcon SPI Client
4 # (C) 2011 Travis Goodspeed
7 #Might be CC2420 Specific
13 from GoodFETCCSPI import GoodFETCCSPI;
16 print "Usage: %s verb [objects]\n" % sys.argv[0];
17 print "%s info" % sys.argv[0];
18 print "%s regs" % sys.argv[0];
19 print "%s test" % sys.argv[0];
20 print "%s peek 0x$start [0x$stop]" % sys.argv[0];
21 print "%s poke 0x$adr 0x$val" % sys.argv[0];
22 print "%s txtest" % sys.argv[0];
24 print "\n%s rssi" % sys.argv[0];
25 print "%s sniff [chan]" % sys.argv[0];
26 print "%s sniffdissect" % sys.argv[0];
30 #Initialize FET and set baud rate
31 client=GoodFETCCSPI();
38 #Might read as all ones if chip has a startup delay.
40 if(sys.argv[1]=="carrier"):
42 client.RF_setfreq(eval(sys.argv[2]));
48 if(sys.argv[1]=="modulated_spectrum"):
50 client.RF_setfreq(eval(sys.argv[2]));
52 client.RF_modulated_spectrum();
56 if(sys.argv[1]=="info"):
57 print "Found %s" % client.identstr();
58 print "Freq: %05f MHz" % (client.RF_getfreq()/(10**6));
59 print "Status: %s" % client.status();
60 if(sys.argv[1]=="regs"):
61 for adr in range(0x10,0x40): #*1024):
63 print "%04x:=0x%04x" % (adr,val);
64 if(sys.argv[1]=="test"):
65 data=client.trans([0x20, 0xde, 0xad]);
66 print "%02x %02x" % (ord(data[1]), ord(data[2]));
67 data=client.trans([0x40|0x20, 0xde, 0xad]);
68 print "%02x %02x" % (ord(data[1]), ord(data[2]));
69 if(sys.argv[1]=="rssi"):
71 freq=eval(sys.argv[2]);
73 client.RF_setfreq(freq);
75 client.RF_setchan(freq);
76 print "Listening on %f MHz." % (client.RF_getfreq()/10.0**6);
78 client.strobe(0x02); #Calibrate
83 #client.strobe(0x03); #SRXON
84 rssi=client.RF_getrssi();
85 #client.CC_RFST_IDLE(); #idle
88 for foo in range(0,rssi>>2):
89 string=("%s."%string);
90 print "%02x %04i %s" % (rssi,rssi, string);
91 if(sys.argv[1]=="sniff" or sys.argv[1]=="sniffdissect"):
93 client.RF_promiscuity(1);
96 freq=eval(sys.argv[2]);
98 client.RF_setfreq(freq);
100 client.RF_setchan(freq);
102 print "Listening as %010x on %i MHz" % (client.RF_getsmac(),
103 client.RF_getfreq()/10**6);
104 #Now we're ready to get packets.
108 packet=client.RF_rxpacket();
109 if sys.argv[1]=="sniffdissect":
110 client.printdissect(packet);
112 client.printpacket(packet);
114 if(sys.argv[1]=="txtest"):
116 freq=eval(sys.argv[2]);
118 client.RF_setfreq(freq);
120 client.RF_setchan(freq);
121 print "Transmitting DEADBEEF as %010x on %i MHz" % (
123 client.RF_getfreq()/10**6);
126 client.RF_txpacket([0x0f, 0x01, 0x08, 0x82,
127 0xff, 0xff, 0xff, 0xff,
128 0xde, 0xad, 0xbe, 0xef,
131 if(sys.argv[1]=="peek"):
134 start=int(sys.argv[2],16);
137 stop=int(sys.argv[3],16);
138 print "Peeking from %04x to %04x." % (start,stop);
140 print "%04x: 0x%04x" % (start,client.peek(start));
142 if(sys.argv[1]=="poke"):
146 start=int(sys.argv[2],16);
148 val=int(sys.argv[3],16);
149 print "Poking r%02x to become 0x%04x." % (start,val);
151 client.poke(start,val);