from intelhex import IntelHex;
class GoodFETCC(GoodFET):
- """A GoodFET variant for use with Chipcon 8051 Zigbeema SoC."""
+ """A GoodFET variant for use with Chipcon 8051 Zigbee SoC."""
+ APP=0x30;
+
def CChaltcpu(self):
"""Halt the CPU."""
self.writecmd(0x30,0x86,0,self.data);
def CCreleasecpu(self):
"""Resume the CPU."""
self.writecmd(0x30,0x87,0,self.data);
- def CCtest(self):
+ def test(self):
self.CCreleasecpu();
self.CChaltcpu();
#print "Status: %s" % self.CCstatusstr();
if(pc!=self.CCgetPC()):
print "ERROR: PC changed during CCdebuginstr([NOP])!";
+ print "Checking pokes to XRAM."
+ for i in range(0xf000,0xf020):
+ self.CCpokedatabyte(i,0xde);
+ if(self.CCpeekdatabyte(i)!=0xde):
+ print "Error in XDATA at 0x%04x" % i;
#print "Status: %s." % self.CCstatusstr();
#Exit debugger
- self.CCstop();
+ self.stop();
print "Done.";
- def CCsetup(self):
+ def setup(self):
"""Move the FET into the CC2430/CC2530 application."""
#print "Initializing Chipcon.";
self.writecmd(0x30,0x10,0,self.data);
def CClockchip(self):
"""Set the flash lock bit in info mem."""
self.writecmd(0x30, 0x9A, 0, None);
+ def lock(self):
+ """Set the flash lock bit in info mem."""
+ self.CClockchip();
CCversions={0x0100:"CC1110",
0xA500:"CC2530", #page 52 of SWRU191
0xB500:"CC2531",
0xFF00:"CCmissing"};
+ CCpagesizes={0x01: 1024, #"CC1110",
+ 0x85: 2048, #"CC2430",
+ 0x89: 2048, #"CC2431",
+ 0x81: 1024, #"CC2510",
+ 0x91: 1024, #"CC2511",
+ 0xA5: 2048, #"CC2530", #page 52 of SWRU191
+ 0xB5: 2048, #"CC2531",
+ 0xFF: 0 } #"CCmissing"};
+ def infostring(self):
+ return self.CCidentstr();
def CCidentstr(self):
ident=self.CCident();
chip=self.CCversions.get(ident&0xFF00);
chip=ord(self.data[0]);
rev=ord(self.data[1]);
return (chip<<8)+rev;
+ def CCpagesize(self):
+ """Get a chipcon's ID."""
+ self.writecmd(0x30,0x8B,0,None);
+ chip=ord(self.data[0]);
+ size=self.CCpagesizes.get(chip);
+ if(size<10):
+ print "ERROR: Pagesize undefined.";
+ print "chip=%02x" %chip;
+ sys.exit(1);
+ #return 2048;
+ return size;
def CCgetPC(self):
"""Get a chipcon's PC."""
self.writecmd(0x30,0x83,0,None);
hi=ord(self.data[0]);
lo=ord(self.data[1]);
return (hi<<8)+lo;
+ def CCcmd(self,phrase):
+ self.writecmd(0x30,0x00,len(phrase),phrase);
+ val=ord(self.data[0]);
+ print "Got %02x" % val;
+ return val;
def CCdebuginstr(self,instr):
self.writecmd(0x30,0x88,len(instr),instr);
return ord(self.data[0]);
+ def peek8(self,address, memory="code"):
+ if(memory=="code" or memory=="flash" or memory=="vn"):
+ return self.CCpeekcodebyte(address);
+ elif(memory=="data" or memory=="xdata" or memory=="ram"):
+ return self.CCpeekdatabyte(address);
+ elif(memory=="idata" or memory=="iram"):
+ return self.CCpeekirambyte(address);
+ print "%s is an unknown memory." % memory;
+ return 0xdead;
def CCpeekcodebyte(self,adr):
"""Read the contents of code memory at an address."""
self.data=[adr&0xff, (adr&0xff00)>>8];
self.data=[adr&0xff, (adr&0xff00)>>8];
self.writecmd(0x30,0x91, 2, self.data);
return ord(self.data[0]);
+ def CCpeekirambyte(self,adr):
+ """Read the contents of IRAM at an address."""
+ self.data=[adr&0xff];
+ self.writecmd(0x30,0x02, 1, self.data);
+ return ord(self.data[0]);
+ def CCpeekiramword(self,adr):
+ """Read the little-endian contents of IRAM at an address."""
+ return self.CCpeekirambyte(adr)+(
+ self.CCpeekirambyte(adr+1)<<8);
+ def CCpokeiramword(self,adr,val):
+ self.CCpokeirambyte(adr,val&0xff);
+ self.CCpokeirambyte(adr+1,(val>>8)&0xff);
+ def CCpokeirambyte(self,adr,val):
+ """Write the contents of IRAM at an address."""
+ self.data=[adr&0xff, val&0xff];
+ self.writecmd(0x30,0x02, 2, self.data);
+ return ord(self.data[0]);
+
def CCpokedatabyte(self,adr,val):
"""Write a byte to data memory."""
self.data=[adr&0xff, (adr&0xff00)>>8, val];
def CCchiperase(self):
"""Erase all of the target's memory."""
self.writecmd(0x30,0x80,0,None);
+ def erase(self):
+ """Erase all of the target's memory."""
+ self.CCchiperase();
+
def CCstatus(self):
"""Check the status."""
self.writecmd(0x30,0x84,0,None);
0x01 : "sel_flash_info_page" #stricken from CC2530
};
- def CCstatusstr(self):
+ def status(self):
"""Check the status as a string."""
status=self.CCstatus();
str="";
str="%s %s" %(self.CCstatusbits[i],str);
i*=2;
return str;
- def CCstart(self):
+ def start(self):
"""Start debugging."""
self.writecmd(0x30,0x20,0,self.data);
ident=self.CCidentstr();
- print "Target identifies as %s." % ident;
- #print "Status: %s." % self.CCstatusstr();
+ #print "Target identifies as %s." % ident;
+ #print "Status: %s." % self.status();
self.CCreleasecpu();
self.CChaltcpu();
- #print "Status: %s." % self.CCstatusstr();
+ #print "Status: %s." % self.status();
- def CCstop(self):
+ def stop(self):
"""Stop debugging."""
self.writecmd(0x30,0x21,0,self.data);
def CCstep_instr(self):
(adr>>24)&0xFF];
print "Flashing buffer to 0x%06x" % adr;
self.writecmd(0x30,0x95,4,data);
+
+ def flash(self,file):
+ """Flash an intel hex file to code memory."""
+ print "Flashing %s" % file;
+
+ h = IntelHex(file);
+ page = 0x0000;
+ pagelen = self.CCpagesize(); #Varies by chip.
+
+ #print "page=%04x, pagelen=%04x" % (page,pagelen);
+
+ bcount = 0;
+
+ #Wipe the RAM buffer for the next flash page.
+ self.CCeraseflashbuffer();
+ for i in h._buf.keys():
+ while(i>=page+pagelen):
+ if bcount>0:
+ self.CCflashpage(page);
+ #client.CCeraseflashbuffer();
+ bcount=0;
+ print "Flashed page at %06x" % page
+ page+=pagelen;
+
+ #Place byte into buffer.
+ self.CCpokedatabyte(0xF000+i-page,
+ h[i]);
+ bcount+=1;
+ if(i%0x100==0):
+ print "Buffering %04x toward %06x" % (i,page);
+ #last page
+ self.CCflashpage(page);
+ print "Flashed final page at %06x" % page;
+
projects / goodfet / blobdiff