+
+ 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);