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 "Status is %02x" % client.strobe(0x00);
35 if(sys.argv[1]=="regs"):
36 for adr in range(0x10,0x40): #*1024):
38 print "%04x:=%02x" % (adr,val);
39 if(sys.argv[1]=="test"):
40 data=client.trans([0x20, 0xde, 0xad]);
41 print "%02x %02x" % (ord(data[1]), ord(data[2]));
42 data=client.trans([0x40|0x20, 0xde, 0xad]);
43 print "%02x %02x" % (ord(data[1]), ord(data[2]));
45 if(sys.argv[1]=="peek"):
48 start=int(sys.argv[2],16);
51 stop=int(sys.argv[3],16);
52 print "Peeking from %04x to %04x." % (start,stop);
54 print "%04x: %02x" % (start,client.peek(start));
56 if(sys.argv[1]=="poke"):
60 start=int(sys.argv[2],16);
62 val=int(sys.argv[3],16);
63 print "Poking %02x to become %010x." % (start,val);
65 client.poke(start,val);