+#!/usr/bin/env python
+
+#GoodFET Chipcon SPI Client
+# (C) 2011 Travis Goodspeed
+
+#N.B.,
+#Might be CC2420 Specific
+
+import sys;
+import binascii;
+import array;
+
+from GoodFETCCSPI import GoodFETCCSPI;
+
+if(len(sys.argv)==1):
+ print "Usage: %s verb [objects]\n" % sys.argv[0];
+ print "%s regs" % sys.argv[0];
+ print "%s test" % sys.argv[0];
+ print "%s peek 0x$start [0x$stop]" % sys.argv[0];
+ print "%s poke 0x$adr 0x$val" % sys.argv[0];
+ sys.exit();
+
+#Initialize FET and set baud rate
+client=GoodFETCCSPI();
+client.serInit()
+
+
+client.setup();
+
+#Dummy read.
+#Might read as all ones if chip has a startup delay.
+
+if(sys.argv[1]=="info"):
+ print "Status is %02x" % client.strobe(0x00);
+if(sys.argv[1]=="regs"):
+ for adr in range(0x10,0x40): #*1024):
+ val=client.peek(adr);
+ print "%04x:=%02x" % (adr,val);
+if(sys.argv[1]=="test"):
+ data=client.trans([0x20, 0xde, 0xad]);
+ print "%02x %02x" % (ord(data[1]), ord(data[2]));
+ data=client.trans([0x40|0x20, 0xde, 0xad]);
+ print "%02x %02x" % (ord(data[1]), ord(data[2]));
+
+if(sys.argv[1]=="peek"):
+ start=0x0000;
+ if(len(sys.argv)>2):
+ start=int(sys.argv[2],16);
+ stop=start;
+ if(len(sys.argv)>3):
+ stop=int(sys.argv[3],16);
+ print "Peeking from %04x to %04x." % (start,stop);
+ while start<=stop:
+ print "%04x: %02x" % (start,client.peek(start));
+ start=start+1;
+if(sys.argv[1]=="poke"):
+ start=0x0000;
+ val=0x00;
+ if(len(sys.argv)>2):
+ start=int(sys.argv[2],16);
+ if(len(sys.argv)>3):
+ val=int(sys.argv[3],16);
+ print "Poking %02x to become %010x." % (start,val);
+
+ client.poke(start,val);
+