2 # GoodFET Client Library
4 # (C) 2009 Travis Goodspeed <travis at radiantmachines.com>
6 # This code is being rewritten and refactored. You've been warned!
11 from GoodFET import GoodFET;
12 from intelhex import IntelHex;
14 import xml.dom.minidom, time;
16 class GoodFETCC(GoodFET):
17 """A GoodFET variant for use with Chipcon 8051 Zigbee SoC."""
23 smartrfpath="/opt/smartrf7";
24 def loadsymbols(self):
25 try: self.SRF_loadsymbols();
27 if self.verbose>0: print "SmartRF not found at %s." % self.smartrfpath;
28 def SRF_chipdom(self,chip="cc1110", doc="register_definition.xml"):
29 fn="%s/config/xml/%s/%s" % (self.smartrfpath,chip,doc);
30 #print "Opening %s" % fn;
31 return xml.dom.minidom.parse(fn)
33 def CMDrs(self,args=[]):
34 """Chip command to grab the radio state."""
36 self.SRF_radiostate();
38 print "Error printing radio state.";
39 print "SmartRF not found at %s." % self.smartrfpath;
40 def SRF_bitfieldstr(self,bf):
47 for e in bf.childNodes:
48 if e.localName=="Name" and e.childNodes: name= e.childNodes[0].nodeValue;
49 elif e.localName=="Start": start=e.childNodes[0].nodeValue;
50 elif e.localName=="Stop": stop=e.childNodes[0].nodeValue;
51 return " [%s:%s] %30s " % (start,stop,name);
52 def SRF_radiostate(self):
54 chip=self.CCversions.get(ident&0xFF00);
55 dom=self.SRF_chipdom(chip,"register_definition.xml");
56 for e in dom.getElementsByTagName("registerdefinition"):
57 for f in e.childNodes:
58 if f.localName=="DeviceName":
59 print "// %s RadioState" % (f.childNodes[0].nodeValue);
60 elif f.localName=="Register":
65 for g in f.childNodes:
66 if g.localName=="Name":
67 name=g.childNodes[0].nodeValue;
68 elif g.localName=="Address":
69 address=g.childNodes[0].nodeValue;
70 elif g.localName=="Description":
72 description=g.childNodes[0].nodeValue;
73 elif g.localName=="Bitfield":
74 bitfields+="%17s/* %-50s */\n" % ("",self.SRF_bitfieldstr(g));
75 #print "SFRX(%10s, %s); /* %50s */" % (name,address, description);
76 print "%-10s=0x%02x; /* %-50s */" % (
77 name,self.CCpeekdatabyte(eval(address)), description);
78 if bitfields!="": print bitfields.rstrip();
79 def RF_setfreq(self,frequency):
80 """Set the frequency in Hz."""
81 #FIXME CC1110 specific
84 freq=int(hz/396.728515625);
87 freq1=(freq&0xFF00)>>8;
88 freq2=(freq&0xFF0000)>>16;
90 self.pokebysym("FREQ2",freq2);
91 self.pokebysym("FREQ1",freq1);
92 self.pokebysym("FREQ0",freq0);
96 """Get the frequency in Hz."""
97 #FIXME CC1110 specific
99 #return (2400+self.peek(0x05))*10**6
100 #self.poke(0x05,chan);
102 #freq2=self.CCpeekdatabyte(0xdf09);
103 #freq1=self.CCpeekdatabyte(0xdf0a);
104 #freq0=self.CCpeekdatabyte(0xdf0b);
107 freq2=self.peekbysym("FREQ2");
108 freq1=self.peekbysym("FREQ1");
109 freq0=self.peekbysym("FREQ0");
110 freq=(freq2<<16)+(freq1<<8)+freq0;
114 hz=freq*396.728515625;
117 def shellcodefile(self,filename,wait=1):
118 """Run a fragment of shellcode by name."""
119 #FIXME: should identify chip model number, use shellcode for that chip.
121 file=file.replace("GoodFETCC.pyc","GoodFETCC.py");
122 path=file.replace("client/GoodFETCC.py","shellcode/chipcon/cc1110/");
123 #print "File\t%s" % file;
124 #print "Path\t%s" % path;
125 filename=path+filename;
126 #print "Loading shelcode from %s" % filename;
129 h=IntelHex(filename);
130 for i in h._buf.keys():
131 self.CCpokedatabyte(i,h[i]);
134 self.CCdebuginstr([0x02, 0xf0, 0x00]); #ljmp 0xF000
136 while wait>0 and (0==self.CCstatus()&0x20):
138 #print "Waiting for shell code to return.";
140 def shellcode(self,code,wait=1):
141 """Copy a block of code into RAM and execute it."""
145 self.pokebyte(0xF000+i,byte);
147 #print "Code loaded, executing."
148 self.CCdebuginstr([0x02, 0xf0, 0x00]); #ljmp 0xF000
150 while wait>0 and (0==self.CCstatus()&0x20):
152 #print "Waiting for shell code to return.";
154 def CC1110_crystal(self):
155 """Start the main crystal of the CC1110 oscillating, needed for radio use."""
156 code=[0x53, 0xBE, 0xFB, #anl SLEEP, #0xFB
158 0xE5, 0xBE, #mov a,SLEEP
159 0x30, 0xE6, 0xFB, #jnb acc.6, back
160 0x53, 0xc6, 0xB8, #anl CLKCON, #0xB8
162 0xE5, 0xC6, #mov a,CLKCON
163 0x20, 0xE6, 0xFB, #jb acc.6, two
164 0x43, 0xBE, 0x04, #orl SLEEP, #0x04
167 self.shellcode(code);
169 #Slower to load, but produced from C.
170 #self.shellcodefile("crystal.ihx");
173 """Move the radio to its idle state."""
177 #Chipcon RF strobes. CC1110 specific
182 def CC_RFST_IDLE(self):
183 """Switch the radio to idle mode, clearing overflows and errors."""
184 self.CC_RFST(self.RFST_IDLE);
185 def CC_RFST_TX(self):
186 """Switch the radio to TX mode."""
187 self.CC_RFST(self.RFST_TX);
188 def CC_RFST_RX(self):
189 """Switch the radio to RX mode."""
190 self.CC_RFST(self.RFST_RX);
191 def CC_RFST_CAL(self):
192 """Calibrate strobe the radio."""
193 self.CC_RFST(self.RFST_CAL);
194 def CC_RFST(self,state=RFST_IDLE):
196 self.pokebyte(RFST,state); #Return to idle state.
199 def config_simpliciti(self,band="none"):
200 self.pokebysym("FSCTRL1" , 0x08) # Frequency synthesizer control.
201 self.pokebysym("FSCTRL0" , 0x00) # Frequency synthesizer control.
203 #Don't change these while the radio is active.
204 self.pokebysym("FSCAL3" , 0xEA) # Frequency synthesizer calibration.
205 self.pokebysym("FSCAL2" , 0x2A) # Frequency synthesizer calibration.
206 self.pokebysym("FSCAL1" , 0x00) # Frequency synthesizer calibration.
207 self.pokebysym("FSCAL0" , 0x1F) # Frequency synthesizer calibration.
209 if band=="ismeu" or band=="eu":
210 self.pokebysym("FREQ2" , 0x21) # Frequency control word, high byte.
211 self.pokebysym("FREQ1" , 0x71) # Frequency control word, middle byte.
212 self.pokebysym("FREQ0" , 0x7a) # Frequency control word, low byte.
213 if band=="ismus" or band=="us":
214 self.pokebysym("FREQ2" , 0x22) # Frequency control word, high byte.
215 self.pokebysym("FREQ1" , 0xB1) # Frequency control word, middle byte.
216 self.pokebysym("FREQ0" , 0x3B) # Frequency control word, low byte.
217 if band=="ismlf" or band=="lf":
218 self.pokebysym("FREQ2" , 0x10) # Frequency control word, high byte.
219 self.pokebysym("FREQ1" , 0xB0) # Frequency control word, middle byte.
220 self.pokebysym("FREQ0" , 0x71) # Frequency control word, low byte.
222 self.pokebysym("MDMCFG4" , 0x7B) # Modem configuration.
223 self.pokebysym("MDMCFG3" , 0x83) # Modem configuration.
224 self.pokebysym("MDMCFG2" , 0x13) # Modem configuration.
225 self.pokebysym("MDMCFG1" , 0x22) # Modem configuration.
226 self.pokebysym("MDMCFG0" , 0xF8) # Modem configuration.
227 if band=="ismus" or band=="us":
228 self.pokebysym("CHANNR" , 0); # 20) # Channel number.
230 self.pokebysym("CHANNR" , 0x00) # Channel number.
231 self.pokebysym("DEVIATN" , 0x42) # Modem deviation setting (when FSK modulation is enabled).
233 self.pokebysym("FREND1" , 0xB6) # Front end RX configuration.
234 self.pokebysym("FREND0" , 0x10) # Front end RX configuration.
235 self.pokebysym("MCSM0" , 0x18) # Main Radio Control State Machine configuration.
236 self.pokebysym("FOCCFG" , 0x1D) # Frequency Offset Compensation Configuration.
237 self.pokebysym("BSCFG" , 0x1C) # Bit synchronization Configuration.
239 self.pokebysym("AGCCTRL2" , 0xC7) # AGC control.
240 self.pokebysym("AGCCTRL1" , 0x00) # AGC control.
241 self.pokebysym("AGCCTRL0" , 0xB2) # AGC control.
243 self.pokebysym("TEST2" , 0x81) # Various test settings.
244 self.pokebysym("TEST1" , 0x35) # Various test settings.
245 self.pokebysym("TEST0" , 0x09) # Various test settings.
246 #self.pokebysym("PA_TABLE0", 0xC0) # PA output power setting.
247 self.pokebysym("PKTCTRL1" , 0x04) # Packet automation control.
248 #self.pokebysym("PKTCTRL0" , 0x05) # Packet automation control, w/ checksum.
249 self.pokebysym("PKTCTRL0" , 0x01) # Packet automation control, w/o checksum.
250 self.pokebysym("ADDR" , 0x00) # Device address.
251 self.pokebysym("PKTLEN" , 0xFF) # Packet length.
253 self.pokebysym("SYNC1",0x04);
254 self.pokebysym("SYNC0",0x05);
256 def RF_carrier(self):
257 """Hold a carrier wave on the present frequency."""
259 self.CC1110_crystal(); #FIXME, '1110 specific.
269 self.pokebysym("FSCTRL1" , 0x0a) # Frequency synthesizer control.
270 self.pokebysym("FSCTRL0" , 0x00) # Frequency synthesizer control.
272 #Don't change these while the radio is active.
273 self.pokebysym("FSCAL3" , 0xA9) # Frequency synthesizer calibration.
274 self.pokebysym("FSCAL2" , 0x0A) # Frequency synthesizer calibration.
275 self.pokebysym("FSCAL1" , 0x00) # Frequency synthesizer calibration.
276 self.pokebysym("FSCAL0" , 0x11) # Frequency synthesizer calibration.
279 #self.pokebysym("FREQ2" , 0x10) # Frequency control word, high byte.
280 #self.pokebysym("FREQ1" , 0xEC) # Frequency control word, middle byte.
281 #self.pokebysym("FREQ0" , 0x4E) # Frequency control word, low byte.
282 self.pokebysym("MDMCFG4" , 0x86) # Modem configuration.
283 self.pokebysym("MDMCFG3" , 0x83) # Modem configuration.
284 self.pokebysym("MDMCFG2" , 0x30) # Modem configuration.
285 self.pokebysym("MDMCFG1" , 0x22) # Modem configuration.
286 self.pokebysym("MDMCFG0" , 0xF8) # Modem configuration.
287 self.pokebysym("CHANNR" , 0x00) # Channel number.
288 self.pokebysym("DEVIATN" , 0x00) # Modem deviation setting (when FSK modulation is enabled).
289 self.pokebysym("FREND1" , 0x56) # Front end RX configuration.
291 self.pokebysym("FREND0" , 0x10) # Front end RX configuration.
292 self.pokebysym("MCSM0" , 0x14) # Main Radio Control State Machine configuration.
293 self.pokebysym("FOCCFG" , 0x16) # Frequency Offset Compensation Configuration.
294 self.pokebysym("BSCFG" , 0x6C) # Bit synchronization Configuration.
296 self.pokebysym("AGCCTRL2" , 0x03) # AGC control.
297 self.pokebysym("AGCCTRL1" , 0x40) # AGC control.
298 self.pokebysym("AGCCTRL0" , 0x91) # AGC control.
300 self.pokebysym("TEST2" , 0x88) # Various test settings.
301 self.pokebysym("TEST1" , 0x31) # Various test settings.
302 self.pokebysym("TEST0" , 0x09) # Various test settings.
303 self.pokebysym("PA_TABLE0", 0xC0) # PA output power setting.
304 self.pokebysym("PKTCTRL1" , 0x04) # Packet automation control.
305 self.pokebysym("PKTCTRL0" , 0x22) # Packet automation control.
306 self.pokebysym("ADDR" , 0x00) # Device address.
307 self.pokebysym("PKTLEN" , 0xFF) # Packet length.
309 self.pokebysym("SYNC1",0xAA);
310 self.pokebysym("SYNC0",0xAA);
314 #while ((MARCSTATE & MARCSTATE_MARC_STATE) != MARC_STATE_TX);
317 while((state!=0x13)):
318 self.pokebyte(RFST,0x03); #RFST=RFST_STX
320 state=self.peekbysym("MARCSTATE")&0x1F;
321 #print "state=%02x" % state;
322 print "Holding a carrier on %f MHz." % (self.RF_getfreq()/10**6);
324 #Not needed, radio works when CPU is halted.
329 def RF_getsmac(self):
330 """Return the source MAC address."""
332 #Register 0A is RX_ADDR_P0, five bytes.
333 mac=self.peekbysym("ADDR");
335 def RF_setsmac(self,mac):
336 """Set the source MAC address."""
337 self.pokebysym("ADDR",mac);
339 def RF_gettmac(self):
340 """Return the target MAC address."""
342 def RF_settmac(self,mac):
343 """Set the target MAC address."""
345 def RF_rxpacket(self):
346 """Get a packet from the radio. Returns None if none is waiting."""
348 self.pokebyte(RFST,0x01); #SCAL
349 #self.pokebyte(RFST,0x02); #SRX
351 self.shellcodefile("rxpacket.ihx");
354 return self.peekblock(0xFE00,32,"data");
355 def RF_txpacket(self,payload):
356 """Transmit a packet. Untested."""
358 print "FIXME, Chipcon packet transmission is not yet implemented.";
361 def RF_getrssi(self):
362 """Returns the received signal strenght, with a weird offset."""
364 rssireg=self.symbols.get("RSSI");
365 return self.CCpeekdatabyte(rssireg)^0x80;
367 if self.verbose>0: print "RSSI reg doesn't exist.";
369 #RSSI doesn't exist on 2.4GHz devices. Maybe RSSIL and RSSIH?
370 rssilreg=self.symbols.get("RSSIL");
371 rssil=self.CCpeekdatabyte(rssilreg);
372 rssihreg=self.symbols.get("RSSIL");
373 rssih=self.CCpeekdatabyte(rssihreg);
374 return (rssih<<8)|rssil;
376 if self.verbose>0: print "RSSIL/RSSIH regs don't exist.";
382 def SRF_loadsymbols(self):
383 ident=self.CCident();
384 chip=self.CCversions.get(ident&0xFF00);
385 dom=self.SRF_chipdom(chip,"register_definition.xml");
386 for e in dom.getElementsByTagName("registerdefinition"):
387 for f in e.childNodes:
388 if f.localName=="Register":
393 for g in f.childNodes:
394 if g.localName=="Name":
395 name=g.childNodes[0].nodeValue;
396 elif g.localName=="Address":
397 address=g.childNodes[0].nodeValue;
398 elif g.localName=="Description":
400 description=g.childNodes[0].nodeValue;
401 elif g.localName=="Bitfield":
402 bitfields+="%17s/* %-50s */\n" % ("",self.SRF_bitfieldstr(g));
403 #print "SFRX(%10s, %s); /* %50s */" % (name,address, description);
404 self.symbols.define(eval(address),name,description,"data");
410 self.writecmd(self.APP,0x86,0,self.data);
413 def CCreleasecpu(self):
414 """Resume the CPU."""
415 self.writecmd(self.APP,0x87,0,self.data);
419 #print "Status: %s" % self.CCstatusstr();
421 #Grab ident three times, should be equal.
422 ident1=self.CCident();
423 ident2=self.CCident();
424 ident3=self.CCident();
425 if(ident1!=ident2 or ident2!=ident3):
426 print "Error, repeated ident attempts unequal."
427 print "%04x, %04x, %04x" % (ident1, ident2, ident3);
429 #Single step, printing PC.
430 print "Tracing execution at startup."
431 for i in range(1,15):
433 byte=self.CCpeekcodebyte(i);
434 #print "PC=%04x, %02x" % (pc, byte);
437 print "Verifying that debugging a NOP doesn't affect the PC."
438 for i in range(1,15):
440 self.CCdebuginstr([0x00]);
441 if(pc!=self.CCgetPC()):
442 print "ERROR: PC changed during CCdebuginstr([NOP])!";
444 print "Checking pokes to XRAM."
445 for i in range(0xf000,0xf020):
446 self.CCpokedatabyte(i,0xde);
447 if(self.CCpeekdatabyte(i)!=0xde):
448 print "Error in XDATA at 0x%04x" % i;
450 #print "Status: %s." % self.CCstatusstr();
456 """Move the FET into the CC2430/CC2530 application."""
457 #print "Initializing Chipcon.";
458 self.writecmd(self.APP,0x10,0,self.data);
459 def CCrd_config(self):
460 """Read the config register of a Chipcon."""
461 self.writecmd(self.APP,0x82,0,self.data);
462 return ord(self.data[0]);
463 def CCwr_config(self,config):
464 """Write the config register of a Chipcon."""
465 self.writecmd(self.APP,0x81,1,[config&0xFF]);
466 def CClockchip(self):
467 """Set the flash lock bit in info mem."""
468 self.writecmd(self.APP, 0x9A, 0, None);
470 """Set the flash lock bit in info mem."""
474 CCversions={0x0100:"cc1110",
480 0xA500:"cc2530", #page 52 of SWRU191
483 CCpagesizes={0x01: 1024, #"CC1110",
484 0x11: 1024, #"CC1111",
485 0x85: 2048, #"CC2430",
486 0x89: 2048, #"CC2431",
487 0x81: 1024, #"CC2510",
488 0x91: 1024, #"CC2511",
489 0xA5: 2048, #"CC2530", #page 52 of SWRU191
490 0xB5: 2048, #"CC2531",
491 0xFF: 0 } #"CCmissing"};
492 def infostring(self):
493 return self.CCidentstr();
494 def CCidentstr(self):
495 ident=self.CCident();
496 chip=self.CCversions.get(ident&0xFF00);
497 pagesize=self.CCpagesizes.get(ident>0xFF);
499 return "%s/r%0.4x/ps0x%0.4x" % (chip, ident, pagesize);
501 return "%04x" % ident;
503 """Get a chipcon's ID."""
504 self.writecmd(self.APP,0x8B,0,None);
505 chip=ord(self.data[0]);
506 rev=ord(self.data[1]);
507 return (chip<<8)+rev;
508 def CCpagesize(self):
509 """Get a chipcon's ID."""
510 self.writecmd(self.APP,0x8B,0,None);
511 chip=ord(self.data[0]);
512 size=self.CCpagesizes.get(chip);
514 print "ERROR: Pagesize undefined.";
515 print "chip=%0.4x" %chip;
520 return self.CCgetPC();
522 """Get a chipcon's PC."""
523 self.writecmd(self.APP,0x83,0,None);
524 hi=ord(self.data[0]);
525 lo=ord(self.data[1]);
527 def CCcmd(self,phrase):
528 self.writecmd(self.APP,0x00,len(phrase),phrase);
529 val=ord(self.data[0]);
530 print "Got %02x" % val;
532 def CCdebuginstr(self,instr):
533 self.writecmd(self.APP,0x88,len(instr),instr);
534 return ord(self.data[0]);
535 #def peekblock(self,adr,length,memory="vn"):
536 # """Return a block of data, broken"""
537 # data=[adr&0xff, (adr&0xff00)>>8,
538 # length&0xFF,(length&0xFF00)>>8];
539 # self.writecmd(self.APP,0x91,4,data);
540 # return [ord(x) for x in self.data]
541 def peek8(self,address, memory="code"):
542 if(memory=="code" or memory=="flash" or memory=="vn"):
543 return self.CCpeekcodebyte(address);
544 elif(memory=="data" or memory=="xdata" or memory=="ram"):
545 return self.CCpeekdatabyte(address);
546 elif(memory=="idata" or memory=="iram"):
547 return self.CCpeekirambyte(address);
548 print "%s is an unknown memory." % memory;
550 def CCpeekcodebyte(self,adr):
551 """Read the contents of code memory at an address."""
552 self.data=[adr&0xff, (adr&0xff00)>>8];
553 self.writecmd(self.APP,0x90,2,self.data);
554 return ord(self.data[0]);
555 def CCpeekdatabyte(self,adr):
556 """Read the contents of data memory at an address."""
557 self.data=[adr&0xff, (adr&0xff00)>>8];
558 self.writecmd(self.APP,0x91, 2, self.data);
559 return ord(self.data[0]);
560 def CCpeekirambyte(self,adr):
561 """Read the contents of IRAM at an address."""
562 self.data=[adr&0xff];
563 self.writecmd(self.APP,0x02, 1, self.data);
564 return ord(self.data[0]);
565 def CCpeekiramword(self,adr):
566 """Read the little-endian contents of IRAM at an address."""
567 return self.CCpeekirambyte(adr)+(
568 self.CCpeekirambyte(adr+1)<<8);
569 def CCpokeiramword(self,adr,val):
570 self.CCpokeirambyte(adr,val&0xff);
571 self.CCpokeirambyte(adr+1,(val>>8)&0xff);
572 def CCpokeirambyte(self,adr,val):
573 """Write the contents of IRAM at an address."""
574 self.data=[adr&0xff, val&0xff];
575 self.writecmd(self.APP,0x02, 2, self.data);
576 return ord(self.data[0]);
577 def pokebyte(self,adr,val,mem="data"):
579 print "FIXME: poking of non data bytes not yet supported.";
580 self.CCpokedatabyte(adr,val);
581 def CCpokedatabyte(self,adr,val):
582 """Write a byte to data memory."""
583 self.data=[adr&0xff, (adr&0xff00)>>8, val];
584 self.writecmd(self.APP, 0x92, 3, self.data);
585 return ord(self.data[0]);
586 def CCchiperase(self):
587 """Erase all of the target's memory."""
588 self.writecmd(self.APP,0x80,0,None);
590 """Erase all of the target's memory."""
595 """Check the status."""
596 self.writecmd(self.APP,0x84,0,None);
597 return ord(self.data[0])
599 CCstatusbits={0x80 : "erase_busy",
603 0x08 : "halt_status",
608 CCconfigbits={0x20 : "soft_power_mode", #new for CC2530
611 0x02 : "timer_suspend",
612 0x01 : "sel_flash_info_page" #stricken from CC2530
616 """Check the status as a string."""
617 status=self.CCstatus();
622 str="%s %s" %(self.CCstatusbits[i],str);
626 """Start debugging."""
628 self.writecmd(self.APP,0x20,0,self.data);
629 ident=self.CCidentstr();
630 #print "Target identifies as %s." % ident;
631 #print "Status: %s." % self.status();
634 #Get SmartRF Studio regs if they exist.
638 """Stop debugging."""
639 self.writecmd(self.APP,0x21,0,self.data);
640 def CCstep_instr(self):
641 """Step one instruction."""
642 self.writecmd(self.APP,0x89,0,self.data);
643 def CCeraseflashbuffer(self):
644 """Erase the 2kB flash buffer"""
645 self.writecmd(self.APP,0x99);
646 def CCflashpage(self,adr):
647 """Flash 2kB a page of flash from 0xF000 in XDATA"""
652 print "Flashing buffer to 0x%06x" % adr;
653 self.writecmd(self.APP,0x95,4,data);
655 def setsecret(self,value):
656 """Set a secret word for later retreival. Used by glitcher."""
658 pagelen = self.CCpagesize(); #Varies by chip.
659 print "page=%04x, pagelen=%04x" % (page,pagelen);
661 self.CCeraseflashbuffer();
662 print "Setting secret to %x" % value;
663 self.CCpokedatabyte(0xF000,value);
664 self.CCpokedatabyte(0xF800,value);
665 print "Setting secret to %x==%x" % (value,
666 self.CCpeekdatabyte(0xf000));
668 print "code[0]=%x" % self.CCpeekcodebyte(0);
670 """Get a secret word. Used by glitcher."""
671 secret=self.CCpeekcodebyte(0);
672 #print "Got secret %02x" % secret;
675 def dump(self,file,start=0,stop=0xffff):
676 """Dump an intel hex file from code memory."""
677 print "Dumping code from %04x to %04x as %s." % (start,stop,file);
681 h[i]=self.CCpeekcodebyte(i);
683 print "Dumped %04x."%i;
684 h.write_hex_file(file); #buffer to disk.
686 h.write_hex_file(file);
688 def flash(self,file):
689 """Flash an intel hex file to code memory."""
690 print "Flashing %s" % file;
694 pagelen = self.CCpagesize(); #Varies by chip.
696 #print "page=%04x, pagelen=%04x" % (page,pagelen);
700 #Wipe the RAM buffer for the next flash page.
701 self.CCeraseflashbuffer();
702 for i in h._buf.keys():
703 while(i>=page+pagelen):
705 self.CCflashpage(page);
706 #client.CCeraseflashbuffer();
708 print "Flashed page at %06x" % page
711 #Place byte into buffer.
712 self.CCpokedatabyte(0xF000+i-page,
716 print "Buffering %04x toward %06x" % (i,page);
718 self.CCflashpage(page);
719 print "Flashed final page at %06x" % page;