X-Git-Url: http://git.rot13.org/?p=goodfet;a=blobdiff_plain;f=client%2FGoodFETCC.py;h=6001a5945195d275521e4af160325e0e7c800d90;hp=83d0b9ffe86f82d597437a9fdcb1e4088f3322e5;hb=139279cae9d6f011896550e265d4d676e460f47d;hpb=a456d2fbf645904f642f714fa86766f195384d94 diff --git a/client/GoodFETCC.py b/client/GoodFETCC.py index 83d0b9f..6001a59 100644 --- a/client/GoodFETCC.py +++ b/client/GoodFETCC.py @@ -11,17 +11,70 @@ import binascii; from GoodFET import GoodFET; from intelhex import IntelHex; +import xml.dom.minidom; + 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; - + smartrfpath="/opt/smartrf7"; + 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(); + def SRF_bitfieldstr(self,bf): + name="unused"; + start=0; + stop=0; + access=""; + reset="0x00"; + description=""; + for e in bf.childNodes: + 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] %30s " % (start,stop,name); + def SRF_radiostate(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=="DeviceName": + print "// %s RadioState" % (f.childNodes[0].nodeValue); + elif 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); + print "%-10s=0x%02x; /* %-50s */" % ( + name,self.CCpeekdatabyte(eval(address)), description); + if bitfields!="": print bitfields.rstrip(); + def halt(self): + """Halt the CPU.""" + self.CChaltcpu(); def CChaltcpu(self): """Halt the CPU.""" - self.writecmd(0x30,0x86,0,self.data); + self.writecmd(self.APP,0x86,0,self.data); + def resume(self): + self.CCreleasecpu(); def CCreleasecpu(self): """Resume the CPU.""" - self.writecmd(0x30,0x87,0,self.data); - def CCtest(self): + self.writecmd(self.APP,0x87,0,self.data); + def test(self): self.CCreleasecpu(); self.CChaltcpu(); #print "Status: %s" % self.CCstatusstr(); @@ -63,29 +116,29 @@ class GoodFETCC(GoodFET): def setup(self): """Move the FET into the CC2430/CC2530 application.""" #print "Initializing Chipcon."; - self.writecmd(0x30,0x10,0,self.data); + self.writecmd(self.APP,0x10,0,self.data); def CCrd_config(self): """Read the config register of a Chipcon.""" - self.writecmd(0x30,0x82,0,self.data); + self.writecmd(self.APP,0x82,0,self.data); return ord(self.data[0]); def CCwr_config(self,config): """Write the config register of a Chipcon.""" - self.writecmd(0x30,0x81,1,[config&0xFF]); + self.writecmd(self.APP,0x81,1,[config&0xFF]); def CClockchip(self): """Set the flash lock bit in info mem.""" - self.writecmd(0x30, 0x9A, 0, None); + self.writecmd(self.APP, 0x9A, 0, None); def lock(self): """Set the flash lock bit in info mem.""" self.CClockchip(); - CCversions={0x0100:"CC1110", - 0x8500:"CC2430", - 0x8900:"CC2431", - 0x8100:"CC2510", - 0x9100:"CC2511", - 0xA500:"CC2530", #page 52 of SWRU191 - 0xB500:"CC2531", + CCversions={0x0100:"cc1110", + 0x8500:"cc2430", + 0x8900:"cc2431", + 0x8100:"cc2510", + 0x9100:"cc2511", + 0xA500:"cc2530", #page 52 of SWRU191 + 0xB500:"cc2531", 0xFF00:"CCmissing"}; CCpagesizes={0x01: 1024, #"CC1110", 0x85: 2048, #"CC2430", @@ -95,20 +148,21 @@ class GoodFETCC(GoodFET): 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); return "%s/r%02x" % (chip, ident&0xFF); def CCident(self): """Get a chipcon's ID.""" - self.writecmd(0x30,0x8B,0,None); + self.writecmd(self.APP,0x8B,0,None); 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); + self.writecmd(self.APP,0x8B,0,None); chip=ord(self.data[0]); size=self.CCpagesizes.get(chip); if(size<10): @@ -117,34 +171,45 @@ class GoodFETCC(GoodFET): sys.exit(1); #return 2048; return size; + def getpc(self): + return self.CCgetPC(); def CCgetPC(self): """Get a chipcon's PC.""" - self.writecmd(0x30,0x83,0,None); + self.writecmd(self.APP,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); + self.writecmd(self.APP,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); + self.writecmd(self.APP,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.writecmd(0x30,0x90,2,self.data); + self.writecmd(self.APP,0x90,2,self.data); return ord(self.data[0]); def CCpeekdatabyte(self,adr): """Read the contents of data memory at an address.""" self.data=[adr&0xff, (adr&0xff00)>>8]; - self.writecmd(0x30,0x91, 2, self.data); + self.writecmd(self.APP,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); + self.writecmd(self.APP,0x02, 1, self.data); return ord(self.data[0]); def CCpeekiramword(self,adr): """Read the little-endian contents of IRAM at an address.""" @@ -156,24 +221,24 @@ class GoodFETCC(GoodFET): 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); + self.writecmd(self.APP,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]; - self.writecmd(0x30, 0x92, 3, self.data); + self.writecmd(self.APP, 0x92, 3, self.data); return ord(self.data[0]); def CCchiperase(self): """Erase all of the target's memory.""" - self.writecmd(0x30,0x80,0,None); + self.writecmd(self.APP,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); + self.writecmd(self.APP,0x84,0,None); return ord(self.data[0]) #Same as CC2530 CCstatusbits={0x80 : "erase_busy", @@ -192,7 +257,7 @@ class GoodFETCC(GoodFET): 0x01 : "sel_flash_info_page" #stricken from CC2530 }; - def CCstatusstr(self): + def status(self): """Check the status as a string.""" status=self.CCstatus(); str=""; @@ -204,23 +269,24 @@ class GoodFETCC(GoodFET): return str; def start(self): """Start debugging.""" - self.writecmd(0x30,0x20,0,self.data); + self.setup(); + self.writecmd(self.APP,0x20,0,self.data); ident=self.CCidentstr(); #print "Target identifies as %s." % ident; - #print "Status: %s." % self.CCstatusstr(); + #print "Status: %s." % self.status(); self.CCreleasecpu(); self.CChaltcpu(); - #print "Status: %s." % self.CCstatusstr(); + #print "Status: %s." % self.status(); def stop(self): """Stop debugging.""" - self.writecmd(0x30,0x21,0,self.data); + self.writecmd(self.APP,0x21,0,self.data); def CCstep_instr(self): """Step one instruction.""" - self.writecmd(0x30,0x89,0,self.data); + self.writecmd(self.APP,0x89,0,self.data); def CCeraseflashbuffer(self): """Erase the 2kB flash buffer""" - self.writecmd(0x30,0x99); + self.writecmd(self.APP,0x99); def CCflashpage(self,adr): """Flash 2kB a page of flash from 0xF000 in XDATA""" data=[adr&0xFF, @@ -228,4 +294,50 @@ class GoodFETCC(GoodFET): (adr>>16)&0xFF, (adr>>24)&0xFF]; print "Flashing buffer to 0x%06x" % adr; - self.writecmd(0x30,0x95,4,data); + 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.""" + 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; +