class GoodFETCC(GoodFET):
"""A GoodFET variant for use with Chipcon 8051 Zigbee SoC."""
APP=0x30;
+
+
+
+
smartrfpath="/opt/smartrf7";
+ def loadsymbols(self):
+ try: self.SRF_loadsymbols();
+ except:
+ if self.verbose==1: 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;
+ #print "Opening %s" % fn;
return xml.dom.minidom.parse(fn)
+
def CMDrs(self,args=[]):
"""Chip command to grab the radio state."""
self.SRF_radiostate();
if e.localName=="Name" and e.childNodes: name= e.childNodes[0].nodeValue;
elif e.localName=="Start": start=e.childNodes[0].nodeValue;
elif e.localName=="Stop": stop=e.childNodes[0].nodeValue;
- return "[%s:%s] %15s " % (start,stop,name);
+ return " [%s:%s] %30s " % (start,stop,name);
def SRF_radiostate(self):
ident=self.CCident();
chip=self.CCversions.get(ident&0xFF00);
if g.childNodes:
description=g.childNodes[0].nodeValue;
elif g.localName=="Bitfield":
- bitfields+="%17s/* %10s */\n" % ("",self.SRF_bitfieldstr(g));
+ bitfields+="%17s/* %-50s */\n" % ("",self.SRF_bitfieldstr(g));
#print "SFRX(%10s, %s); /* %50s */" % (name,address, description);
print "%-10s=0x%02x; /* %-50s */" % (
name,self.CCpeekdatabyte(eval(address)), description);
if bitfields!="": print bitfields.rstrip();
+ def RF_getrssi(self):
+ """Returns the received signal strenght, from 0 to 1."""
+ rssireg=self.symbols.get("RSSI");
+ return self.CCpeekdatabyte(rssireg);
+ 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);
def erase(self):
"""Erase all of the target's memory."""
self.CCchiperase();
+ self.start();
def CCstatus(self):
"""Check the status."""
#print "Status: %s." % self.status();
self.CCreleasecpu();
self.CChaltcpu();
+ #Get SmartRF Studio regs if they exist.
+ self.loadsymbols();
+
#print "Status: %s." % self.status();
def stop(self):
(adr>>24)&0xFF];
print "Flashing buffer to 0x%06x" % adr;
self.writecmd(self.APP,0x95,4,data);
+
+ def setsecret(self,value):
+ """Set a secret word for later retreival. Used by glitcher."""
+ page = 0x0000;
+ pagelen = self.CCpagesize(); #Varies by chip.
+ print "page=%04x, pagelen=%04x" % (page,pagelen);
+
+ self.CCeraseflashbuffer();
+ print "Setting secret to %x" % value;
+ self.CCpokedatabyte(0xF000,value);
+ self.CCpokedatabyte(0xF800,value);
+ print "Setting secret to %x==%x" % (value,
+ self.CCpeekdatabyte(0xf000));
+ self.CCflashpage(0);
+ print "code[0]=%x" % self.CCpeekcodebyte(0);
+ def getsecret(self):
+ """Get a secret word. Used by glitcher."""
+ secret=self.CCpeekcodebyte(0);
+ #print "Got secret %02x" % secret;
+ return secret;
+
+ 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."""