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
82 #Some frequencies fail, probably and FSCAL thing.
85 freq=int(hz/396.728515625);
88 freq1=(freq&0xFF00)>>8;
89 freq2=(freq&0xFF0000)>>16;
91 self.pokebysym("FREQ2",freq2);
92 self.pokebysym("FREQ1",freq1);
93 self.pokebysym("FREQ0",freq0);
95 self.pokebysym("TEST1",0x31);
96 self.pokebysym("TEST0",0x09);
99 #self.pokebysym("FSCAL2" , 0x2A); #above mid
100 self.pokebysym("FSCAL2" , 0x0A); #beneath mid
102 #self.CC_RFST_CAL(); #SCAL
106 def RF_getfreq(self):
107 """Get the frequency in Hz."""
108 #FIXME CC1110 specific
110 #return (2400+self.peek(0x05))*10**6
111 #self.poke(0x05,chan);
113 #freq2=self.CCpeekdatabyte(0xdf09);
114 #freq1=self.CCpeekdatabyte(0xdf0a);
115 #freq0=self.CCpeekdatabyte(0xdf0b);
118 freq2=self.peekbysym("FREQ2");
119 freq1=self.peekbysym("FREQ1");
120 freq0=self.peekbysym("FREQ0");
121 freq=(freq2<<16)+(freq1<<8)+freq0;
125 hz=freq*396.728515625;
128 lastshellcode="none";
129 def shellcodefile(self,filename,wait=1):
130 """Run a fragment of shellcode by name."""
131 #FIXME: should identify chip model number, use shellcode for that chip.
133 if self.lastshellcode!=filename:
134 self.lastshellcode=filename;
136 file=file.replace("GoodFETCC.pyc","GoodFETCC.py");
137 path=file.replace("client/GoodFETCC.py","shellcode/chipcon/cc1110/");
138 filename=path+filename;
141 h=IntelHex(filename);
142 for i in h._buf.keys():
143 self.CCpokedatabyte(i,h[i]);
146 self.CCdebuginstr([0x02, 0xf0, 0x00]); #ljmp 0xF000
148 while wait>0 and (0==self.CCstatus()&0x20):
151 #print "Waiting for shell code to return.";
154 return self.CCstatus()&0x20;
155 def shellcode(self,code,wait=1):
156 """Copy a block of code into RAM and execute it."""
160 self.pokebyte(0xF000+i,byte);
162 #print "Code loaded, executing."
163 self.CCdebuginstr([0x02, 0xf0, 0x00]); #ljmp 0xF000
165 while wait>0 and (0==self.CCstatus()&0x20):
168 #print "Waiting for shell code to return.";
170 def CC1110_crystal(self):
171 """Start the main crystal of the CC1110 oscillating, needed for radio use."""
172 code=[0x53, 0xBE, 0xFB, #anl SLEEP, #0xFB
174 0xE5, 0xBE, #mov a,SLEEP
175 0x30, 0xE6, 0xFB, #jnb acc.6, back
176 0x53, 0xc6, 0xB8, #anl CLKCON, #0xB8
178 0xE5, 0xC6, #mov a,CLKCON
179 0x20, 0xE6, 0xFB, #jb acc.6, two
180 0x43, 0xBE, 0x04, #orl SLEEP, #0x04
183 self.shellcode(code);
185 #Slower to load, but produced from C.
186 #self.shellcodefile("crystal.ihx");
189 """Move the radio to its idle state."""
193 #Chipcon RF strobes. CC1110 specific
198 def CC_RFST_IDLE(self):
199 """Switch the radio to idle mode, clearing overflows and errors."""
200 self.CC_RFST(self.RFST_IDLE);
201 def CC_RFST_TX(self):
202 """Switch the radio to TX mode."""
203 self.CC_RFST(self.RFST_TX);
204 def CC_RFST_RX(self):
205 """Switch the radio to RX mode."""
206 self.CC_RFST(self.RFST_RX);
207 def CC_RFST_CAL(self):
208 """Calibrate strobe the radio."""
209 self.CC_RFST(self.RFST_CAL);
210 def CC_RFST(self,state=RFST_IDLE):
212 self.pokebyte(RFST,state); #Return to idle state.
214 def config_dash7(self,band="lf"):
215 #These settings came from the OpenTag project's GIT repo on 18 Dec, 2010.
216 #Waiting for official confirmation of the accuracy.
218 self.pokebysym("FSCTRL1" , 0x08) # Frequency synthesizer control.
219 self.pokebysym("FSCTRL0" , 0x00) # Frequency synthesizer control.
221 #Don't change these while the radio is active.
222 self.pokebysym("FSCAL3" , 0xEA) # Frequency synthesizer calibration.
223 self.pokebysym("FSCAL2" , 0x2A) # Frequency synthesizer calibration.
224 self.pokebysym("FSCAL1" , 0x00) # Frequency synthesizer calibration.
225 self.pokebysym("FSCAL0" , 0x1F) # Frequency synthesizer calibration.
227 if band=="ismeu" or band=="eu":
228 print "There is no official eu band for dash7."
229 self.pokebysym("FREQ2" , 0x21) # Frequency control word, high byte.
230 self.pokebysym("FREQ1" , 0x71) # Frequency control word, middle byte.
231 self.pokebysym("FREQ0" , 0x7a) # Frequency control word, low byte.
232 elif band=="ismus" or band=="us":
233 print "There is no official us band for dash7."
234 self.pokebysym("FREQ2" , 0x22) # Frequency control word, high byte.
235 self.pokebysym("FREQ1" , 0xB1) # Frequency control word, middle byte.
236 self.pokebysym("FREQ0" , 0x3B) # Frequency control word, low byte.
237 elif band=="ismlf" or band=="lf":
238 # 433.9198 MHz, same as Simpliciti.
239 self.pokebysym("FREQ2" , 0x10) # Frequency control word, high byte.
240 self.pokebysym("FREQ1" , 0xB0) # Frequency control word, middle byte.
241 self.pokebysym("FREQ0" , 0x71) # Frequency control word, low byte.
245 #Got a frequency, not a band.
246 self.RF_setfreq(eval(band));
247 self.pokebysym("MDMCFG4" , 0x8B) # 62.5 kbps w/ 200 kHz filter
248 self.pokebysym("MDMCFG3" , 0x3B)
249 self.pokebysym("MDMCFG2" , 0x11)
250 self.pokebysym("MDMCFG1" , 0x02)
251 self.pokebysym("MDMCFG0" , 0x53)
252 self.pokebysym("CHANNR" , 0x00) # Channel zero.
253 self.pokebysym("DEVIATN" , 0x50) # 50 kHz deviation
255 self.pokebysym("FREND1" , 0xB6) # Front end RX configuration.
256 self.pokebysym("FREND0" , 0x10) # Front end RX configuration.
257 self.pokebysym("MCSM2" , 0x1E)
258 self.pokebysym("MCSM1" , 0x3F)
259 self.pokebysym("MCSM0" , 0x30)
260 self.pokebysym("FOCCFG" , 0x1D) # Frequency Offset Compensation Configuration.
261 self.pokebysym("BSCFG" , 0x1E) # 6.25% data error rate
263 self.pokebysym("AGCCTRL2" , 0xC7) # AGC control.
264 self.pokebysym("AGCCTRL1" , 0x00) # AGC control.
265 self.pokebysym("AGCCTRL0" , 0xB2) # AGC control.
267 self.pokebysym("TEST2" , 0x81) # Various test settings.
268 self.pokebysym("TEST1" , 0x35) # Various test settings.
269 self.pokebysym("TEST0" , 0x09) # Various test settings.
270 self.pokebysym("PA_TABLE0", 0xc0) # Max output power.
271 self.pokebysym("PKTCTRL1" , 0x04) # Packet automation control, w/ lqi
272 #self.pokebysym("PKTCTRL1" , 0x00) # Packet automation control. w/o lqi
273 self.pokebysym("PKTCTRL0" , 0x05) # Packet automation control, w/ checksum.
274 #self.pokebysym("PKTCTRL0" , 0x00) # Packet automation control, w/o checksum, fixed length
275 self.pokebysym("ADDR" , 0x01) # Device address.
276 self.pokebysym("PKTLEN" , 0xFF) # Packet length.
281 self.pokebysym("SYNC1",0xD3);
282 self.pokebysym("SYNC0",0x91);
284 def config_simpliciti(self,band="none"):
285 self.pokebysym("FSCTRL1" , 0x0C) #08 # Frequency synthesizer control.
286 self.pokebysym("FSCTRL0" , 0x00) # Frequency synthesizer control.
288 #Don't change these while the radio is active.
289 self.pokebysym("FSCAL3" , 0xEA) # Frequency synthesizer calibration.
290 self.pokebysym("FSCAL2" , 0x2A) # Frequency synthesizer calibration.
291 self.pokebysym("FSCAL1" , 0x00) # Frequency synthesizer calibration.
292 self.pokebysym("FSCAL0" , 0x1F) # Frequency synthesizer calibration.
294 if band=="ismeu" or band=="eu":
295 self.pokebysym("FREQ2" , 0x21) # Frequency control word, high byte.
296 self.pokebysym("FREQ1" , 0x71) # Frequency control word, middle byte.
297 self.pokebysym("FREQ0" , 0x7a) # Frequency control word, low byte.
298 elif band=="ismus" or band=="us":
299 self.pokebysym("FREQ2" , 0x22) # Frequency control word, high byte.
300 self.pokebysym("FREQ1" , 0xB1) # Frequency control word, middle byte.
301 self.pokebysym("FREQ0" , 0x3B) # Frequency control word, low byte.
302 elif band=="ismlf" or band=="lf":
303 self.pokebysym("FREQ2" , 0x10) # Frequency control word, high byte.
304 self.pokebysym("FREQ1" , 0xB0) # Frequency control word, middle byte.
305 self.pokebysym("FREQ0" , 0x71) # Frequency control word, low byte.
309 #Got a frequency, not a band.
310 self.RF_setfreq(eval(band));
311 self.pokebysym("MDMCFG4" , 0x7B) # Modem configuration.
312 self.pokebysym("MDMCFG3" , 0x83) # Modem configuration.
313 self.pokebysym("MDMCFG2" , 0x13) # Modem configuration.
314 self.pokebysym("MDMCFG1" , 0x22) # Modem configuration.
315 self.pokebysym("MDMCFG0" , 0xF8) # Modem configuration.
316 if band=="ismus" or band=="us":
317 self.pokebysym("CHANNR" , 20) # Channel number.
319 self.pokebysym("CHANNR" , 0x00) # Channel number.
320 self.pokebysym("DEVIATN" , 0x42) # Modem deviation setting (when FSK modulation is enabled).
322 self.pokebysym("FREND1" , 0xB6) # Front end RX configuration.
323 self.pokebysym("FREND0" , 0x10) # Front end RX configuration.
324 self.pokebysym("MCSM0" , 0x18) # Main Radio Control State Machine configuration.
325 self.pokebysym("FOCCFG" , 0x1D) # Frequency Offset Compensation Configuration.
326 self.pokebysym("BSCFG" , 0x1C) # Bit synchronization Configuration.
328 self.pokebysym("AGCCTRL2" , 0xC7) # AGC control.
329 self.pokebysym("AGCCTRL1" , 0x00) # AGC control.
330 self.pokebysym("AGCCTRL0" , 0xB2) # AGC control.
332 self.pokebysym("TEST2" , 0x81) # Various test settings.
333 self.pokebysym("TEST1" , 0x35) # Various test settings.
334 self.pokebysym("TEST0" , 0x09) # Various test settings.
335 self.pokebysym("PA_TABLE0", 0xc0) # Max output power.
336 self.pokebysym("PKTCTRL1" , 0x04) # Packet automation control, w/ lqi
337 #self.pokebysym("PKTCTRL1" , 0x00) # Packet automation control. w/o lqi
338 self.pokebysym("PKTCTRL0" , 0x05) # Packet automation control, w/ checksum.
339 #self.pokebysym("PKTCTRL0" , 0x00) # Packet automation control, w/o checksum, fixed length
340 self.pokebysym("ADDR" , 0x01) # Device address.
341 self.pokebysym("PKTLEN" , 0xFF) # Packet length.
343 self.pokebysym("SYNC1",0xD3);
344 self.pokebysym("SYNC0",0x91);
346 def RF_carrier(self):
347 """Hold a carrier wave on the present frequency."""
349 self.CC1110_crystal(); #FIXME, '1110 specific.
355 self.config_simpliciti();
357 #Don't change these while the radio is active.
358 #self.pokebysym("FSCAL3" , 0xA9) # Frequency synthesizer calibration.
359 #self.pokebysym("FSCAL2" , 0x0A) # Frequency synthesizer calibration.
360 #self.pokebysym("FSCAL1" , 0x00) # Frequency synthesizer calibration.
361 #self.pokebysym("FSCAL0" , 0x11) # Frequency synthesizer calibration.
364 #self.pokebysym("PA_TABLE0", 0xFF) # PA output power setting.
366 #This is what drops to OOK.
367 #Comment to keep GFSK, might be better at jamming.
368 self.pokebysym("MDMCFG4" , 0x86) # Modem configuration.
369 self.pokebysym("MDMCFG3" , 0x83) # Modem configuration.
370 self.pokebysym("MDMCFG2" , 0x30) # Modem configuration.
371 self.pokebysym("MDMCFG1" , 0x22) # Modem configuration.
372 self.pokebysym("MDMCFG0" , 0xF8) # Modem configuration.
375 self.pokebysym("SYNC1",0xAA);
376 self.pokebysym("SYNC0",0xAA);
380 #while ((MARCSTATE & MARCSTATE_MARC_STATE) != MARC_STATE_TX);
383 while((state!=0x13)):
384 self.pokebyte(RFST,0x03); #RFST=RFST_STX
386 state=self.peekbysym("MARCSTATE")&0x1F;
387 #print "state=%02x" % state;
388 print "Holding a carrier on %f MHz." % (self.RF_getfreq()/10**6);
392 def RF_getsmac(self):
393 """Return the source MAC address."""
395 #Register 0A is RX_ADDR_P0, five bytes.
396 mac=self.peekbysym("ADDR");
398 def RF_setsmac(self,mac):
399 """Set the source MAC address."""
400 self.pokebysym("ADDR",mac);
402 def RF_gettmac(self):
403 """Return the target MAC address."""
405 def RF_settmac(self,mac):
406 """Set the target MAC address."""
408 def RF_rxpacket(self):
409 """Get a packet from the radio. Returns None if none is waiting."""
410 self.shellcodefile("rxpacket.ihx");
411 len=self.peek8(0xFE00,"xdata");
412 return self.peekblock(0xFE00,len+3,"data");
413 def RF_txpacket(self,packet):
414 """Transmit a packet. Untested."""
416 self.pokeblock(0xFE00,packet,"data");
417 self.shellcodefile("txpacket.ihx");
419 def RF_txrxpacket(self,packet):
420 """Transmit a packet. Untested."""
422 self.pokeblock(0xFE00,packet,"data");
423 self.shellcodefile("txrxpacket.ihx");
424 len=self.peek8(0xFE00,"xdata");
425 return self.peekblock(0xFE00,len+3,"data");
427 def RF_getrssi(self):
428 """Returns the received signal strenght, with a weird offset."""
430 rssireg=self.symbols.get("RSSI");
431 return self.CCpeekdatabyte(rssireg)^0x80;
433 if self.verbose>0: print "RSSI reg doesn't exist.";
435 #RSSI doesn't exist on 2.4GHz devices. Maybe RSSIL and RSSIH?
436 rssilreg=self.symbols.get("RSSIL");
437 rssil=self.CCpeekdatabyte(rssilreg);
438 rssihreg=self.symbols.get("RSSIL");
439 rssih=self.CCpeekdatabyte(rssihreg);
440 return (rssih<<8)|rssil;
442 if self.verbose>0: print "RSSIL/RSSIH regs don't exist.";
448 def SRF_loadsymbols(self):
449 ident=self.CCident();
450 chip=self.CCversions.get(ident&0xFF00);
451 dom=self.SRF_chipdom(chip,"register_definition.xml");
452 for e in dom.getElementsByTagName("registerdefinition"):
453 for f in e.childNodes:
454 if f.localName=="Register":
459 for g in f.childNodes:
460 if g.localName=="Name":
461 name=g.childNodes[0].nodeValue;
462 elif g.localName=="Address":
463 address=g.childNodes[0].nodeValue;
464 elif g.localName=="Description":
466 description=g.childNodes[0].nodeValue;
467 elif g.localName=="Bitfield":
468 bitfields+="%17s/* %-50s */\n" % ("",self.SRF_bitfieldstr(g));
469 #print "SFRX(%10s, %s); /* %50s */" % (name,address, description);
470 self.symbols.define(eval(address),name,description,"data");
476 self.writecmd(self.APP,0x86,0,self.data);
479 def CCreleasecpu(self):
480 """Resume the CPU."""
481 self.writecmd(self.APP,0x87,0,self.data);
485 #print "Status: %s" % self.CCstatusstr();
487 #Grab ident three times, should be equal.
488 ident1=self.CCident();
489 ident2=self.CCident();
490 ident3=self.CCident();
491 if(ident1!=ident2 or ident2!=ident3):
492 print "Error, repeated ident attempts unequal."
493 print "%04x, %04x, %04x" % (ident1, ident2, ident3);
495 #Single step, printing PC.
496 print "Tracing execution at startup."
497 for i in range(1,15):
499 byte=self.CCpeekcodebyte(i);
500 #print "PC=%04x, %02x" % (pc, byte);
503 print "Verifying that debugging a NOP doesn't affect the PC."
504 for i in range(1,15):
506 self.CCdebuginstr([0x00]);
507 if(pc!=self.CCgetPC()):
508 print "ERROR: PC changed during CCdebuginstr([NOP])!";
510 print "Checking pokes to XRAM."
511 for i in range(0xf000,0xf020):
512 self.CCpokedatabyte(i,0xde);
513 if(self.CCpeekdatabyte(i)!=0xde):
514 print "Error in XDATA at 0x%04x" % i;
516 #print "Status: %s." % self.CCstatusstr();
522 """Move the FET into the CC2430/CC2530 application."""
523 #print "Initializing Chipcon.";
524 self.writecmd(self.APP,0x10,0,self.data);
525 def CCrd_config(self):
526 """Read the config register of a Chipcon."""
527 self.writecmd(self.APP,0x82,0,self.data);
528 return ord(self.data[0]);
529 def CCwr_config(self,config):
530 """Write the config register of a Chipcon."""
531 self.writecmd(self.APP,0x81,1,[config&0xFF]);
532 def CClockchip(self):
533 """Set the flash lock bit in info mem."""
534 self.writecmd(self.APP, 0x9A, 0, None);
536 """Set the flash lock bit in info mem."""
540 CCversions={0x0100:"cc1110",
546 0xA500:"cc2530", #page 52 of SWRU191
549 CCpagesizes={0x01: 1024, #"CC1110",
550 0x11: 1024, #"CC1111",
551 0x85: 2048, #"CC2430",
552 0x89: 2048, #"CC2431",
553 0x81: 1024, #"CC2510",
554 0x91: 1024, #"CC2511",
555 0xA5: 2048, #"CC2530", #page 52 of SWRU191
556 0xB5: 2048, #"CC2531",
557 0xFF: 0 } #"CCmissing"};
558 def infostring(self):
559 return self.CCidentstr();
560 def CCidentstr(self):
561 ident=self.CCident();
562 chip=self.CCversions.get(ident&0xFF00);
563 pagesize=self.CCpagesizes.get(ident>0xFF);
565 return "%s/r%0.4x/ps0x%0.4x" % (chip, ident, pagesize);
567 return "%04x" % ident;
569 """Get a chipcon's ID."""
570 self.writecmd(self.APP,0x8B,0,None);
571 chip=ord(self.data[0]);
572 rev=ord(self.data[1]);
573 return (chip<<8)+rev;
574 def CCpagesize(self):
575 """Get a chipcon's ID."""
576 self.writecmd(self.APP,0x8B,0,None);
577 chip=ord(self.data[0]);
578 size=self.CCpagesizes.get(chip);
580 print "ERROR: Pagesize undefined.";
581 print "chip=%0.4x" %chip;
586 return self.CCgetPC();
588 """Get a chipcon's PC."""
589 self.writecmd(self.APP,0x83,0,None);
590 hi=ord(self.data[0]);
591 lo=ord(self.data[1]);
593 def CCcmd(self,phrase):
594 self.writecmd(self.APP,0x00,len(phrase),phrase);
595 val=ord(self.data[0]);
596 print "Got %02x" % val;
598 def CCdebuginstr(self,instr):
599 self.writecmd(self.APP,0x88,len(instr),instr);
600 return ord(self.data[0]);
601 #def peekblock(self,adr,length,memory="vn"):
602 # """Return a block of data, broken"""
603 # data=[adr&0xff, (adr&0xff00)>>8,
604 # length&0xFF,(length&0xFF00)>>8];
605 # self.writecmd(self.APP,0x91,4,data);
606 # return [ord(x) for x in self.data]
607 def peek8(self,address, memory="code"):
608 if(memory=="code" or memory=="flash" or memory=="vn"):
609 return self.CCpeekcodebyte(address);
610 elif(memory=="data" or memory=="xdata" or memory=="ram"):
611 return self.CCpeekdatabyte(address);
612 elif(memory=="idata" or memory=="iram"):
613 return self.CCpeekirambyte(address);
614 print "%s is an unknown memory." % memory;
616 def CCpeekcodebyte(self,adr):
617 """Read the contents of code memory at an address."""
618 self.data=[adr&0xff, (adr&0xff00)>>8];
619 self.writecmd(self.APP,0x90,2,self.data);
620 return ord(self.data[0]);
621 def CCpeekdatabyte(self,adr):
622 """Read the contents of data memory at an address."""
623 self.data=[adr&0xff, (adr&0xff00)>>8];
624 self.writecmd(self.APP,0x91, 2, self.data);
625 return ord(self.data[0]);
626 def CCpeekirambyte(self,adr):
627 """Read the contents of IRAM at an address."""
628 self.data=[adr&0xff];
629 self.writecmd(self.APP,0x02, 1, self.data);
630 return ord(self.data[0]);
631 def CCpeekiramword(self,adr):
632 """Read the little-endian contents of IRAM at an address."""
633 return self.CCpeekirambyte(adr)+(
634 self.CCpeekirambyte(adr+1)<<8);
635 def CCpokeiramword(self,adr,val):
636 self.CCpokeirambyte(adr,val&0xff);
637 self.CCpokeirambyte(adr+1,(val>>8)&0xff);
638 def CCpokeirambyte(self,adr,val):
639 """Write the contents of IRAM at an address."""
640 self.data=[adr&0xff, val&0xff];
641 self.writecmd(self.APP,0x02, 2, self.data);
642 return ord(self.data[0]);
643 def pokebyte(self,adr,val,mem="xdata"):
644 self.CCpokedatabyte(adr,val);
645 def CCpokedatabyte(self,adr,val):
646 """Write a byte to data memory."""
647 self.data=[adr&0xff, (adr&0xff00)>>8, val];
648 self.writecmd(self.APP, 0x92, 3, self.data);
649 return ord(self.data[0]);
650 def CCchiperase(self):
651 """Erase all of the target's memory."""
652 self.writecmd(self.APP,0x80,0,None);
654 """Erase all of the target's memory."""
659 """Check the status."""
660 self.writecmd(self.APP,0x84,0,None);
661 return ord(self.data[0])
663 CCstatusbits={0x80 : "erase_busy",
667 0x08 : "halt_status",
672 CCconfigbits={0x20 : "soft_power_mode", #new for CC2530
675 0x02 : "timer_suspend",
676 0x01 : "sel_flash_info_page" #stricken from CC2530
680 """Check the status as a string."""
681 status=self.CCstatus();
686 str="%s %s" %(self.CCstatusbits[i],str);
690 """Start debugging."""
692 self.writecmd(self.APP,0x20,0,self.data);
693 ident=self.CCidentstr();
694 #print "Target identifies as %s." % ident;
695 #print "Status: %s." % self.status();
698 #Get SmartRF Studio regs if they exist.
702 """Stop debugging."""
703 self.writecmd(self.APP,0x21,0,self.data);
704 def CCstep_instr(self):
705 """Step one instruction."""
706 self.writecmd(self.APP,0x89,0,self.data);
707 def CCeraseflashbuffer(self):
708 """Erase the 2kB flash buffer"""
709 self.writecmd(self.APP,0x99);
710 def CCflashpage(self,adr):
711 """Flash 2kB a page of flash from 0xF000 in XDATA"""
716 print "Flashing buffer to 0x%06x" % adr;
717 self.writecmd(self.APP,0x95,4,data);
719 def setsecret(self,value):
720 """Set a secret word for later retreival. Used by glitcher."""
722 pagelen = self.CCpagesize(); #Varies by chip.
723 print "page=%04x, pagelen=%04x" % (page,pagelen);
725 self.CCeraseflashbuffer();
726 print "Setting secret to %x" % value;
727 self.CCpokedatabyte(0xF000,value);
728 self.CCpokedatabyte(0xF800,value);
729 print "Setting secret to %x==%x" % (value,
730 self.CCpeekdatabyte(0xf000));
732 print "code[0]=%x" % self.CCpeekcodebyte(0);
734 """Get a secret word. Used by glitcher."""
735 secret=self.CCpeekcodebyte(0);
736 #print "Got secret %02x" % secret;
739 def dump(self,file,start=0,stop=0xffff):
740 """Dump an intel hex file from code memory."""
741 print "Dumping code from %04x to %04x as %s." % (start,stop,file);
745 h[i]=self.CCpeekcodebyte(i);
747 print "Dumped %04x."%i;
748 h.write_hex_file(file); #buffer to disk.
750 h.write_hex_file(file);
752 def flash(self,file):
753 """Flash an intel hex file to code memory."""
754 print "Flashing %s" % file;
758 pagelen = self.CCpagesize(); #Varies by chip.
760 #print "page=%04x, pagelen=%04x" % (page,pagelen);
764 #Wipe the RAM buffer for the next flash page.
765 self.CCeraseflashbuffer();
766 for i in h._buf.keys():
767 while(i>=page+pagelen):
769 self.CCflashpage(page);
770 #client.CCeraseflashbuffer();
772 print "Flashed page at %06x" % page
775 #Place byte into buffer.
776 self.CCpokedatabyte(0xF000+i-page,
780 print "Buffering %04x toward %06x" % (i,page);
782 self.CCflashpage(page);
783 print "Flashed final page at %06x" % page;