"""A GoodFET variant for use with Chipcon 8051 Zigbee SoC."""
APP=0x30;
smartrfpath="/opt/smartrf7";
+ def loadsymbols(self):
+ try: self.SRF_loadsymbols();
+ except: print "SmartRF load failed.";
def SRF_chipdom(self,chip="cc1110", doc="register_definition.xml"):
fn="%s/config/xml/%s/%s" % (self.smartrfpath,chip,doc);
print "Opening %s" % fn;
return xml.dom.minidom.parse(fn)
+
def CMDrs(self,args=[]):
"""Chip command to grab the radio state."""
self.SRF_radiostate();
print "%-10s=0x%02x; /* %-50s */" % (
name,self.CCpeekdatabyte(eval(address)), description);
if bitfields!="": print bitfields.rstrip();
+ def SRF_loadsymbols(self):
+ ident=self.CCident();
+ chip=self.CCversions.get(ident&0xFF00);
+ dom=self.SRF_chipdom(chip,"register_definition.xml");
+ for e in dom.getElementsByTagName("registerdefinition"):
+ for f in e.childNodes:
+ if f.localName=="Register":
+ name="unknownreg";
+ address="0xdead";
+ description="";
+ bitfields="";
+ for g in f.childNodes:
+ if g.localName=="Name":
+ name=g.childNodes[0].nodeValue;
+ elif g.localName=="Address":
+ address=g.childNodes[0].nodeValue;
+ elif g.localName=="Description":
+ if g.childNodes:
+ description=g.childNodes[0].nodeValue;
+ elif g.localName=="Bitfield":
+ bitfields+="%17s/* %-50s */\n" % ("",self.SRF_bitfieldstr(g));
+ #print "SFRX(%10s, %s); /* %50s */" % (name,address, description);
+ self.symbols.define(eval(address),name,description,"data");
+ def halt(self):
+ """Halt the CPU."""
+ self.CChaltcpu();
def CChaltcpu(self):
"""Halt the CPU."""
self.writecmd(self.APP,0x86,0,self.data);
+ def resume(self):
+ self.CCreleasecpu();
def CCreleasecpu(self):
"""Resume the CPU."""
self.writecmd(self.APP,0x87,0,self.data);
sys.exit(1);
#return 2048;
return size;
+ def getpc(self):
+ return self.CCgetPC();
def CCgetPC(self):
"""Get a chipcon's PC."""
self.writecmd(self.APP,0x83,0,None);
(adr>>24)&0xFF];
print "Flashing buffer to 0x%06x" % adr;
self.writecmd(self.APP,0x95,4,data);
+ def dump(self,file,start=0,stop=0xffff):
+ """Dump an intel hex file from code memory."""
+ print "Dumping code from %04x to %04x as %s." % (start,stop,file);
+ h = IntelHex(None);
+ i=start;
+ while i<=stop:
+ h[i]=self.CCpeekcodebyte(i);
+ if(i%0x100==0):
+ print "Dumped %04x."%i;
+ h.write_hex_file(file); #buffer to disk.
+ i+=1;
+ h.write_hex_file(file);
def flash(self,file):
"""Flash an intel hex file to code memory."""