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 regs" % sys.argv[0];
18 print "%s test" % sys.argv[0];
19 print "%s peek 0x$start [0x$stop]" % sys.argv[0];
20 print "%s poke 0x$adr 0x$val" % sys.argv[0];
23 #Initialize FET and set baud rate
24 client=GoodFETCCSPI();
31 #Might read as all ones if chip has a startup delay.
33 if(sys.argv[1]=="info"):
34 print "Found %s" % client.identstr();
35 print "Freq: %05.05f MHz" % (client.RF_getfreq()/(10**6));
36 if(sys.argv[1]=="regs"):
37 for adr in range(0x10,0x40): #*1024):
39 print "%04x:=0x%04x" % (adr,val);
40 if(sys.argv[1]=="test"):
41 data=client.trans([0x20, 0xde, 0xad]);
42 print "%02x %02x" % (ord(data[1]), ord(data[2]));
43 data=client.trans([0x40|0x20, 0xde, 0xad]);
44 print "%02x %02x" % (ord(data[1]), ord(data[2]));
45 if(sys.argv[1]=="rssi"):
47 client.RF_setfreq(eval(sys.argv[2]));
48 print "Listening on %f MHz." % (client.RF_getfreq()/10.0**6);
50 client.strobe(0x02); #Calibrate
55 #client.strobe(0x03); #SRXON
56 rssi=client.RF_getrssi();
57 #client.CC_RFST_IDLE(); #idle
60 for foo in range(0,rssi>>2):
61 string=("%s."%string);
62 print "%02x %04i %s" % (rssi,rssi, string);
64 if(sys.argv[1]=="peek"):
67 start=int(sys.argv[2],16);
70 stop=int(sys.argv[3],16);
71 print "Peeking from %04x to %04x." % (start,stop);
73 print "%04x: 0x%04x" % (start,client.peek(start));
75 if(sys.argv[1]=="poke"):
79 start=int(sys.argv[2],16);
81 val=int(sys.argv[3],16);
82 print "Poking r%02x to become 0x%04x." % (start,val);
84 client.poke(start,val);