git.rot13.org Git - goodfet/blob - client/GoodFETCC.py

   1 #!/usr/bin/env python
   2 # GoodFET Client Library
   3 #
   4 # (C) 2009 Travis Goodspeed <travis at radiantmachines.com>
   5 #
   6 # This code is being rewritten and refactored.  You've been warned!
   7
   8 import sys;
   9 import binascii;
  10
  11 from GoodFET import GoodFET;
  12 from intelhex import IntelHex;
  13
  14 import xml.dom.minidom, time, os;
  15
  16 class GoodFETCC(GoodFET):
  17     """A GoodFET variant for use with Chipcon 8051 Zigbee SoC."""
  18     APP=0x30;
  19
  20     smartrfpath=None;
  21     def __init__(self,filename=None):
  22         """GoodFETCC constructor.
  23         Mostly concerned with finding SmartRF7."""
  24         if self.smartrfpath==None:
  25             self.smartrfpath=os.environ.get("SMARTRF");
  26         if self.smartrfpath==None and os.name=='nt':
  27             pf=os.environ['PROGRAMFILES'];
  28             self.smartrfpath="%s\\\\Texas Instruments\\\\SmartRF Tools\\\\SmartRF Studio 7" % pf;
  29
  30         if self.smartrfpath==None:
  31             self.smartrfpath="/opt/smartrf7";
  32
  33     haveloadedsymbols=False;
  34     def loadsymbols(self):
  35         if self.haveloadedsymbols:
  36             return;
  37         try:
  38             self.SRF_loadsymbols();
  39             self.haveloadedsymbols=True;
  40         except:
  41             print "SmartRF not found for this chip.";
  42     def SRF_chipdom(self,chip="cc1110", doc="register_definition.xml"):
  43         """Loads the chip XML definitions from SmartRF7."""
  44         fn="%s/config/xml/%s/%s" % (self.smartrfpath,chip,doc);
  45         #print "Opening %s" % fn;
  46         return xml.dom.minidom.parse(fn)
  47
  48     def CMDrs(self,args=[]):
  49         """Chip command to grab the radio state."""
  50         #try:
  51         self.SRF_radiostate();
  52         #except:
  53         #    print "Error printing radio state.";
  54         #    print "SmartRF not found at %s." % self.smartrfpath;
  55     def SRF_bitfieldstr(self,bf):
  56         name="unused";
  57         start=0;
  58         stop=0;
  59         access="";
  60         reset="0x00";
  61         description="";
  62         for e in bf.childNodes:
  63             if e.localName=="Name" and e.childNodes: name= e.childNodes[0].nodeValue;
  64             elif e.localName=="Start": start=e.childNodes[0].nodeValue;
  65             elif e.localName=="Stop": stop=e.childNodes[0].nodeValue;
  66         return "   [%s:%s] %30s " % (start,stop,name);
  67
  68     def SRF_radiostate(self):
  69         ident=self.CCident();
  70         chip=self.CCversions.get(ident&0xFF00);
  71         dom=self.SRF_chipdom(chip,"register_definition.xml");
  72         for e in dom.getElementsByTagName("registerdefinition"):
  73             for f in e.childNodes:
  74                 if f.localName=="DeviceName":
  75                     print "// %s RadioState" % (f.childNodes[0].nodeValue);
  76                 elif f.localName=="Register":
  77                     name="unknownreg";
  78                     address="0xdead";
  79                     description="";
  80                     bitfields="";
  81                     for g in f.childNodes:
  82                         if g.localName=="Name":
  83                             name=g.childNodes[0].nodeValue;
  84                         elif g.localName=="Address":
  85                             address=g.childNodes[0].nodeValue;
  86                         elif g.localName=="Description":
  87                             if g.childNodes:
  88                                 description=g.childNodes[0].nodeValue;
  89                         elif g.localName=="Bitfield":
  90                             bitfields+="%17s/* %-50s */\n" % ("",self.SRF_bitfieldstr(g));
  91                     #print "SFRX(%10s, %s); /* %50s */" % (name,address, description);
  92                     print "%-10s=0x%02x; /* %-50s */" % (
  93                         name,self.CCpeekdatabyte(eval(address)), description);
  94                     if bitfields!="": print bitfields.rstrip();
  95
  96     def SRF_radiostate_select(self,args=[]):
  97         lreg = []
  98         ident=self.CCident();
  99         chip=self.CCversions.get(ident&0xFF00);
 100         dom=self.SRF_chipdom(chip,"register_definition.xml");
 101         for reg in args:
 102             if reg.lower() == "help":
 103                 lreg = "help"
 104                 break
 105             lreg.append(reg.lower())
 106         for e in dom.getElementsByTagName("registerdefinition"):
 107             for f in e.childNodes:
 108                 if f.localName=="DeviceName":
 109                     print "// %s RadioState" % (f.childNodes[0].nodeValue);
 110                 elif f.localName=="Register":
 111                     name="unknownreg";
 112                     address="0xdead";
 113                     description="";
 114                     bitfields="";
 115                     for g in f.childNodes:
 116                         if g.localName=="Name":
 117                             name=g.childNodes[0].nodeValue;
 118                         elif g.localName=="Address":
 119                             address=g.childNodes[0].nodeValue;
 120                         elif g.localName=="Description":
 121                             if g.childNodes:
 122                                 description=g.childNodes[0].nodeValue;
 123                         elif g.localName=="Bitfield":
 124                             bitfields+="%17s/* %-50s */\n" % ("",self.SRF_bitfieldstr(g));
 125                     #print "SFRX(%10s, %s); /* %50s */" % (name,address, description);
 126                     if lreg == "help":
 127                         print "%-10s /* %-50s */" % (name, description);
 128                     elif name.lower() in lreg:
 129                         print "%-10s=0x%02x; /* %-50s */" % (
 130                             name,self.CCpeekdatabyte(eval(address)), description);
 131                         if bitfields!="": print bitfields.rstrip();
 132
 133     def RF_setfreq(self,frequency):
 134         """Set the frequency in Hz."""
 135         #FIXME CC1110 specific
 136         #Some frequencies fail, probably and FSCAL thing.
 137
 138         hz=frequency;
 139         freq=int(hz/396.728515625);
 140
 141         freq0=freq&0xFF;
 142         freq1=(freq&0xFF00)>>8;
 143         freq2=(freq&0xFF0000)>>16;
 144
 145         self.pokebysym("FREQ2",freq2);
 146         self.pokebysym("FREQ1",freq1);
 147         self.pokebysym("FREQ0",freq0);
 148
 149         self.pokebysym("TEST1",0x31);
 150         self.pokebysym("TEST0",0x09);
 151
 152
 153         #self.pokebysym("FSCAL2" ,   0x2A);  #above mid
 154         self.pokebysym("FSCAL2" ,   0x0A);  #beneath mid
 155
 156         #self.CC_RFST_CAL(); #SCAL
 157         #time.sleep(1);
 158
 159
 160     def RF_getfreq(self):
 161         """Get the frequency in Hz."""
 162         #FIXME CC1110 specific
 163
 164         #return (2400+self.peek(0x05))*10**6
 165         #self.poke(0x05,chan);
 166
 167         #freq2=self.CCpeekdatabyte(0xdf09);
 168         #freq1=self.CCpeekdatabyte(0xdf0a);
 169         #freq0=self.CCpeekdatabyte(0xdf0b);
 170         freq=0;
 171         try:
 172             freq2=self.peekbysym("FREQ2");
 173             freq1=self.peekbysym("FREQ1");
 174             freq0=self.peekbysym("FREQ0");
 175             freq=(freq2<<16)+(freq1<<8)+freq0;
 176         except:
 177             freq=0;
 178
 179         hz=freq*396.728515625;
 180
 181         return hz;
 182
 183     def RF_getchannel(self):
 184         """Get the hex channel."""
 185         #FIXME CC1110 specific
 186         freq=0;
 187         try:
 188             freq2=self.peekbysym("FREQ2");
 189             freq1=self.peekbysym("FREQ1");
 190             freq0=self.peekbysym("FREQ0");
 191             freq=(freq2<<16)+(freq1<<8)+freq0;
 192         except:
 193             freq=0;
 194
 195         return freq;
 196
 197
 198     lastshellcode="none";
 199     def shellcodefile(self,filename,wait=1, alwaysreload=0):
 200         """Run a fragment of shellcode by name."""
 201         #FIXME: should identify chip model number, use shellcode for that chip.
 202
 203         if self.lastshellcode!=filename or alwaysreload>0:
 204             self.lastshellcode=filename;
 205             file=__file__;
 206             file=file.replace("GoodFETCC.pyc","GoodFETCC.py");
 207             #TODO make this generic
 208             path=file.replace("GoodFETCC.py","shellcode/chipcon/cc1110/");
 209             filename=path+filename;
 210
 211             #Load the shellcode.
 212             h=IntelHex(filename);
 213             for i in h._buf.keys():
 214                 self.CCpokedatabyte(i,h[i]);
 215         #Execute it.
 216         self.CCdebuginstr([0x02, 0xf0, 0x00]); #ljmp 0xF000
 217         self.resume();
 218         while wait>0 and (0==self.CCstatus()&0x20):
 219             a=1;
 220             #print "Waiting for shell code to return.";
 221         return;
 222     def ishalted(self):
 223         return self.CCstatus()&0x20;
 224     def shellcode(self,code,wait=1):
 225         """Copy a block of code into RAM and execute it."""
 226         i=0;
 227         ram=0xF000;
 228         for byte in code:
 229             self.pokebyte(0xF000+i,byte);
 230             i=i+1;
 231         #print "Code loaded, executing."
 232         self.CCdebuginstr([0x02, 0xf0, 0x00]); #ljmp 0xF000
 233         self.resume();
 234         while wait>0 and (0==self.CCstatus()&0x20):
 235             a=1;
 236             #time.sleep(0.1);
 237             #print "Waiting for shell code to return.";
 238         return;
 239     def CC1110_crystal(self):
 240         """Start the main crystal of the CC1110 oscillating, needed for radio use."""
 241         code=[0x53, 0xBE, 0xFB, #anl SLEEP, #0xFB
 242               #one:
 243               0xE5, 0xBE,       #mov a,SLEEP
 244               0x30, 0xE6, 0xFB, #jnb acc.6, back
 245               0x53, 0xc6, 0xB8, #anl CLKCON, #0xB8
 246               #two
 247               0xE5, 0xC6,       #mov a,CLKCON
 248               0x20, 0xE6, 0xFB, #jb acc.6, two
 249               0x43, 0xBE, 0x04, #orl SLEEP, #0x04
 250               0xA5,             #HALT
 251               ];
 252         self.shellcode(code);
 253
 254         #Slower to load, but produced from C.
 255         #self.shellcodefile("crystal.ihx");
 256         return;
 257     def RF_idle(self):
 258         """Move the radio to its idle state."""
 259         self.CC_RFST_IDLE();
 260         return;
 261
 262     #Chipcon RF strobes.  CC1110 specific
 263     RFST_IDLE=0x04;
 264     RFST_RX=0x02;
 265     RFST_TX=0x03;
 266     RFST_CAL=0x01;
 267     def CC_RFST_IDLE(self):
 268         """Switch the radio to idle mode, clearing overflows and errors."""
 269         self.CC_RFST(self.RFST_IDLE);
 270     def CC_RFST_TX(self):
 271         """Switch the radio to TX mode."""
 272         self.CC_RFST(self.RFST_TX);
 273     def CC_RFST_RX(self):
 274         """Switch the radio to RX mode."""
 275         self.CC_RFST(self.RFST_RX);
 276     def CC_RFST_CAL(self):
 277         """Calibrate strobe the radio."""
 278         self.CC_RFST(self.RFST_CAL);
 279     def CC_RFST(self,state=RFST_IDLE):
 280         RFST=0xDFE1
 281         self.pokebyte(RFST,state); #Return to idle state.
 282         return;
 283     def config_dash7(self,band="lf"):
 284         #These settings came from the OpenTag project's GIT repo on 18 Dec, 2010.
 285         #Waiting for official confirmation of the accuracy.
 286
 287         self.pokebysym("FSCTRL1"  , 0x08)   # Frequency synthesizer control.
 288         self.pokebysym("FSCTRL0"  , 0x00)   # Frequency synthesizer control.
 289
 290         #Don't change these while the radio is active.
 291         self.pokebysym("FSCAL3"   , 0xEA)   # Frequency synthesizer calibration.
 292         self.pokebysym("FSCAL2"   , 0x2A)   # Frequency synthesizer calibration.
 293         self.pokebysym("FSCAL1"   , 0x00)   # Frequency synthesizer calibration.
 294         self.pokebysym("FSCAL0"   , 0x1F)   # Frequency synthesizer calibration.
 295
 296         if band=="ismeu" or band=="eu":
 297             print "There is no official eu band for dash7."
 298             self.pokebysym("FREQ2"    , 0x21)   # Frequency control word, high byte.
 299             self.pokebysym("FREQ1"    , 0x71)   # Frequency control word, middle byte.
 300             self.pokebysym("FREQ0"    , 0x7a)   # Frequency control word, low byte.
 301         elif band=="ismus" or band=="us":
 302             print "There is no official us band for dash7."
 303             self.pokebysym("FREQ2"    , 0x22)   # Frequency control word, high byte.
 304             self.pokebysym("FREQ1"    , 0xB1)   # Frequency control word, middle byte.
 305             self.pokebysym("FREQ0"    , 0x3B)   # Frequency control word, low byte.
 306         elif band=="ismlf" or band=="lf":
 307             # 433.9198 MHz, same as Simpliciti.
 308             self.pokebysym("FREQ2"    , 0x10)   # Frequency control word, high byte.
 309             self.pokebysym("FREQ1"    , 0xB0)   # Frequency control word, middle byte.
 310             self.pokebysym("FREQ0"    , 0x71)   # Frequency control word, low byte.
 311         elif band=="none":
 312             pass;
 313         else:
 314             #Got a frequency, not a band.
 315             self.RF_setfreq(eval(band));
 316         self.pokebysym("MDMCFG4"  , 0x8B)   # 62.5 kbps w/ 200 kHz filter
 317         self.pokebysym("MDMCFG3"  , 0x3B)
 318         self.pokebysym("MDMCFG2"  , 0x11)
 319         self.pokebysym("MDMCFG1"  , 0x02)
 320         self.pokebysym("MDMCFG0"  , 0x53)
 321         self.pokebysym("CHANNR"   , 0x00)   # Channel zero.
 322         self.pokebysym("DEVIATN"  , 0x50)   # 50 kHz deviation
 323
 324         self.pokebysym("FREND1"   , 0xB6)   # Front end RX configuration.
 325         self.pokebysym("FREND0"   , 0x10)   # Front end RX configuration.
 326         self.pokebysym("MCSM2"    , 0x1E)
 327         self.pokebysym("MCSM1"    , 0x3F)
 328         self.pokebysym("MCSM0"    , 0x30)
 329         self.pokebysym("FOCCFG"   , 0x1D)   # Frequency Offset Compensation Configuration.
 330         self.pokebysym("BSCFG"    , 0x1E)   # 6.25% data error rate
 331
 332         self.pokebysym("AGCCTRL2" , 0xC7)   # AGC control.
 333         self.pokebysym("AGCCTRL1" , 0x00)   # AGC control.
 334         self.pokebysym("AGCCTRL0" , 0xB2)   # AGC control.
 335
 336         self.pokebysym("TEST2"    , 0x81)   # Various test settings.
 337         self.pokebysym("TEST1"    , 0x35)   # Various test settings.
 338         self.pokebysym("TEST0"    , 0x09)   # Various test settings.
 339         self.pokebysym("PA_TABLE0", 0xc0)   # Max output power.
 340         self.pokebysym("PKTCTRL1" , 0x04)   # Packet automation control, w/ lqi
 341         #self.pokebysym("PKTCTRL1" , 0x00)   # Packet automation control. w/o lqi
 342         self.pokebysym("PKTCTRL0" , 0x05)   # Packet automation control, w/ checksum.
 343         #self.pokebysym("PKTCTRL0" , 0x00)   # Packet automation control, w/o checksum, fixed length
 344         self.pokebysym("ADDR"     , 0x01)   # Device address.
 345         self.pokebysym("PKTLEN"   , 0xFF)   # Packet length.
 346
 347         #Sync word hack
 348         self.pokebysym("SYNC1",0x83);
 349         self.pokebysym("SYNC0",0xFE);
 350         return;
 351     def config_iclicker(self,band="lf"):
 352         #Mike Ossmann figured most of this out, with help from neighbors.
 353
 354         self.pokebysym("FSCTRL1"  , 0x06)   # Frequency synthesizer control.
 355         self.pokebysym("FSCTRL0"  , 0x00)   # Frequency synthesizer control.
 356
 357         #Don't change these while the radio is active.
 358         self.pokebysym("FSCAL3"   , 0xE9)
 359         self.pokebysym("FSCAL2"   , 0x2A)
 360         self.pokebysym("FSCAL1"   , 0x00)
 361         self.pokebysym("FSCAL0"   , 0x1F)
 362
 363         if band=="ismeu" or band=="eu":
 364             print "The EU band is unknown.";
 365         elif band=="ismus" or band=="us":
 366             #905.5MHz
 367             self.pokebysym("FREQ2"    , 0x22)   # Frequency control word, high byte.
 368             self.pokebysym("FREQ1"    , 0xD3)   # Frequency control word, middle byte.
 369             self.pokebysym("FREQ0"    , 0xAC)   # Frequency control word, low byte.
 370         elif band=="ismlf" or band=="lf":
 371             print "There is no LF version of the iclicker."
 372         elif band=="none":
 373             pass;
 374         else:
 375             #Got a frequency, not a band.
 376             self.RF_setfreq(eval(band));
 377         # 812.5kHz bandwidth, 152.34 kbaud
 378         self.pokebysym("MDMCFG4"  , 0x1C)
 379         self.pokebysym("MDMCFG3"  , 0x80)
 380         # no FEC, 2 byte preamble, 250kHz chan spacing
 381
 382         #15/16 sync
 383         #self.pokebysym("MDMCFG2"  , 0x01)
 384         #16/16 sync
 385         self.pokebysym("MDMCFG2"  , 0x02)
 386
 387         self.pokebysym("MDMCFG1"  , 0x03)
 388         self.pokebysym("MDMCFG0"  , 0x3b)
 389
 390         self.pokebysym("CHANNR"   , 0x2e)   # Channel zero.
 391
 392         #self.pokebysym("DEVIATN"  , 0x71)  # 118.5
 393         self.pokebysym("DEVIATN"  , 0x72)   # 253.9 kHz deviation
 394
 395         self.pokebysym("FREND1"   , 0x56)   # Front end RX configuration.
 396         self.pokebysym("FREND0"   , 0x10)   # Front end RX configuration.
 397         self.pokebysym("MCSM2"    , 0x07)
 398         self.pokebysym("MCSM1"    , 0x30)   #Auto freq. cal.
 399         self.pokebysym("MCSM0"    , 0x14)
 400
 401         self.pokebysym("TEST2"    , 0x88)   #
 402         self.pokebysym("TEST1"    , 0x31)   #
 403         self.pokebysym("TEST0"    , 0x09)   # High VCO (Upper band.)
 404         self.pokebysym("PA_TABLE0", 0xC0)   # Max output power.
 405         self.pokebysym("PKTCTRL1" , 0x45)   # Preamble qualidy 2*4=6, adr check, status
 406         self.pokebysym("PKTCTRL0" , 0x00)   # No whitening, CR, fixed len.
 407
 408         self.pokebysym("PKTLEN"   , 0x09)   # Packet length.
 409
 410         self.pokebysym("SYNC1",0xB0);
 411         self.pokebysym("SYNC0",0xB0);
 412         self.pokebysym("ADDR", 0xB0);
 413         return;
 414     def config_ook(self,band="none"):
 415         self.pokebysym("FSCTRL1"  , 0x0C) #08   # Frequency synthesizer control.
 416         self.pokebysym("FSCTRL0"  , 0x00)   # Frequency synthesizer control.
 417
 418         #Don't change these while the radio is active.
 419         self.pokebysym("FSCAL3"   , 0xEA)   # Frequency synthesizer calibration.
 420         self.pokebysym("FSCAL2"   , 0x2A)   # Frequency synthesizer calibration.
 421         self.pokebysym("FSCAL1"   , 0x00)   # Frequency synthesizer calibration.
 422         self.pokebysym("FSCAL0"   , 0x1F)   # Frequency synthesizer calibration.
 423
 424         if band=="ismeu" or band=="eu":
 425             self.pokebysym("FREQ2"    , 0x21)   # Frequency control word, high byte.
 426             self.pokebysym("FREQ1"    , 0x71)   # Frequency control word, middle byte.
 427             self.pokebysym("FREQ0"    , 0x7a)   # Frequency control word, low byte.
 428         elif band=="ismus" or band=="us":
 429             self.pokebysym("FREQ2"    , 0x22)   # Frequency control word, high byte.
 430             self.pokebysym("FREQ1"    , 0xB1)   # Frequency control word, middle byte.
 431             self.pokebysym("FREQ0"    , 0x3B)   # Frequency control word, low byte.
 432         elif band=="ismlf" or band=="lf":
 433             self.pokebysym("FREQ2"    , 0x0C)   # Frequency control word, high byte.
 434             self.pokebysym("FREQ1"    , 0x1D)   # Frequency control word, middle byte.
 435             self.pokebysym("FREQ0"    , 0x89)   # Frequency control word, low byte.
 436         elif band=="none":
 437             pass;
 438         else:
 439             #Got a frequency, not a band.
 440             self.RF_setfreq(eval(band));
 441
 442         #data rate
 443         #~1
 444         #self.pokebysym("MDMCFG4"  , 0x85)
 445         #self.pokebysym("MDMCFG3"  , 0x83)
 446         #0.5
 447         #self.pokebysym("MDMCFG4"  , 0xf4)
 448         #self.pokebysym("MDMCFG3"  , 0x43)
 449         #2.4
 450         #self.pokebysym("MDMCFG4"  , 0xf6)
 451         #self.pokebysym("MDMCFG3"  , 0x83)
 452
 453         #4.8 kbaud
 454         #print "Warning: Default to 4.8kbaud.";
 455         #self.pokebysym("MDMCFG4"  , 0xf7)
 456         #self.pokebysym("MDMCFG3"  , 0x83)
 457         #9.6 kbaud
 458         #print "Warning: Default to 9.6kbaud.";
 459         #
 460
 461         self.pokebysym("MDMCFG4"  , 0xf8)
 462         self.pokebysym("MDMCFG3"  , 0x83)
 463         self.pokebysym("MDMCFG2"  , 0x34)   # OOK, carrier-sense, no-manchester
 464
 465         #Kind aright for keeloq
 466         print "Warning: Guessing baud rate.";
 467         #self.pokebysym("MDMCFG4"  , 0xf6)
 468         #self.pokebysym("MDMCFG3"  , 0x93)
 469         #self.pokebysym("MDMCFG2"  , 0x3C)   # OOK, carrier-sense, manchester
 470
 471         self.pokebysym("MDMCFG1"  , 0x00)   # Modem configuration.
 472         self.pokebysym("MDMCFG0"  , 0xF8)   # Modem configuration.
 473         self.pokebysym("CHANNR"   , 0x00)   # Channel number.
 474
 475         self.pokebysym("FREND1"   , 0x56)   # Front end RX configuration.
 476         self.pokebysym("FREND0"   , 0x11)   # Front end RX configuration.
 477         self.pokebysym("MCSM0"    , 0x18)   # Main Radio Control State Machine configuration.
 478         #self.pokebysym("FOCCFG"   , 0x1D)   # Frequency Offset Compensation Configuration.
 479         #self.pokebysym("BSCFG"    , 0x1C)   # Bit synchronization Configuration.
 480
 481         #self.pokebysym("AGCCTRL2" , 0xC7)   # AGC control.
 482         #self.pokebysym("AGCCTRL1" , 0x00)   # AGC control.
 483         #self.pokebysym("AGCCTRL0" , 0xB2)   # AGC control.
 484
 485         self.pokebysym("TEST2"    , 0x81)   # Various test settings.
 486         self.pokebysym("TEST1"    , 0x35)   # Various test settings.
 487         self.pokebysym("TEST0"    , 0x0B)   # Various test settings.
 488         self.pokebysym("PA_TABLE0", 0xc2)   # Max output power.
 489         self.pokebysym("PKTCTRL1" , 0x04)   # Packet automation control, w/ lqi
 490         #self.pokebysym("PKTCTRL1" , 0x00)   # Packet automation control. w/o lqi
 491         #self.pokebysym("PKTCTRL0" , 0x05)   # Packet automation control, w/ checksum.
 492         self.pokebysym("PKTCTRL0" , 0x00)   # Packet automation control, w/o checksum, fixed length
 493         self.pokebysym("ADDR"     , 0x01)   # Device address.
 494         self.pokebysym("PKTLEN"   , 0xFF)   # Packet length.
 495
 496         self.pokebysym("SYNC1",0xD3);
 497         self.pokebysym("SYNC0",0x91);
 498
 499     def config_simpliciti(self,band="none"):
 500         self.pokebysym("FSCTRL1"  , 0x0C) #08   # Frequency synthesizer control.
 501         self.pokebysym("FSCTRL0"  , 0x00)   # Frequency synthesizer control.
 502
 503         #Don't change these while the radio is active.
 504         self.pokebysym("FSCAL3"   , 0xEA)   # Frequency synthesizer calibration.
 505         self.pokebysym("FSCAL2"   , 0x2A)   # Frequency synthesizer calibration.
 506         self.pokebysym("FSCAL1"   , 0x00)   # Frequency synthesizer calibration.
 507         self.pokebysym("FSCAL0"   , 0x1F)   # Frequency synthesizer calibration.
 508
 509         if band=="ismeu" or band=="eu":
 510             self.pokebysym("FREQ2"    , 0x21)   # Frequency control word, high byte.
 511             self.pokebysym("FREQ1"    , 0x71)   # Frequency control word, middle byte.
 512             self.pokebysym("FREQ0"    , 0x7a)   # Frequency control word, low byte.
 513         elif band=="ismus" or band=="us":
 514             self.pokebysym("FREQ2"    , 0x22)   # Frequency control word, high byte.
 515             self.pokebysym("FREQ1"    , 0xB1)   # Frequency control word, middle byte.
 516             self.pokebysym("FREQ0"    , 0x3B)   # Frequency control word, low byte.
 517         elif band=="ismlf" or band=="lf":
 518             self.pokebysym("FREQ2"    , 0x10)   # Frequency control word, high byte.
 519             self.pokebysym("FREQ1"    , 0xB0)   # Frequency control word, middle byte.
 520             self.pokebysym("FREQ0"    , 0x71)   # Frequency control word, low byte.
 521         elif band=="none":
 522             band="none";
 523         else:
 524             #Got a frequency, not a band.
 525             self.RF_setfreq(eval(band));
 526         self.pokebysym("MDMCFG4"  , 0x7B)   # Modem configuration.
 527         self.pokebysym("MDMCFG3"  , 0x83)   # Modem configuration.
 528         self.pokebysym("MDMCFG2"  , 0x13)   # Modem configuration.
 529         self.pokebysym("MDMCFG1"  , 0x22)   # Modem configuration.
 530         self.pokebysym("MDMCFG0"  , 0xF8)   # Modem configuration.
 531         if band=="ismus" or band=="us":
 532             self.pokebysym("CHANNR"   , 20)   # Channel number.
 533         else:
 534             self.pokebysym("CHANNR"   , 0x00)   # Channel number.
 535         self.pokebysym("DEVIATN"  , 0x42)   # Modem deviation setting (when FSK modulation is enabled).
 536
 537         self.pokebysym("FREND1"   , 0xB6)   # Front end RX configuration.
 538         self.pokebysym("FREND0"   , 0x10)   # Front end RX configuration.
 539         self.pokebysym("MCSM0"    , 0x18)   # Main Radio Control State Machine configuration.
 540         self.pokebysym("FOCCFG"   , 0x1D)   # Frequency Offset Compensation Configuration.
 541         self.pokebysym("BSCFG"    , 0x1C)   # Bit synchronization Configuration.
 542
 543         self.pokebysym("AGCCTRL2" , 0xC7)   # AGC control.
 544         self.pokebysym("AGCCTRL1" , 0x00)   # AGC control.
 545         self.pokebysym("AGCCTRL0" , 0xB2)   # AGC control.
 546
 547         self.pokebysym("TEST2"    , 0x81)   # Various test settings.
 548         self.pokebysym("TEST1"    , 0x35)   # Various test settings.
 549         self.pokebysym("TEST0"    , 0x09)   # Various test settings.
 550         self.pokebysym("PA_TABLE0", 0xc0)   # Max output power.
 551         self.pokebysym("PKTCTRL1" , 0x04)   # Packet automation control, w/ lqi
 552         #self.pokebysym("PKTCTRL1" , 0x00)   # Packet automation control. w/o lqi
 553         self.pokebysym("PKTCTRL0" , 0x05)   # Packet automation control, w/ checksum.
 554         #self.pokebysym("PKTCTRL0" , 0x00)   # Packet automation control, w/o checksum, fixed length
 555         self.pokebysym("ADDR"     , 0x01)   # Device address.
 556         self.pokebysym("PKTLEN"   , 0xFF)   # Packet length.
 557
 558         self.pokebysym("SYNC1",0xD3);
 559         self.pokebysym("SYNC0",0x91);
 560
 561     def RF_carrier(self):
 562         """Hold a carrier wave on the present frequency."""
 563
 564         self.CC1110_crystal(); #FIXME, '1110 specific.
 565         self.RF_idle();
 566
 567
 568         RFST=0xDFE1;
 569
 570         self.config_simpliciti();
 571
 572         #Don't change these while the radio is active.
 573         #self.pokebysym("FSCAL3"   , 0xA9)   # Frequency synthesizer calibration.
 574         #self.pokebysym("FSCAL2"   , 0x0A)   # Frequency synthesizer calibration.
 575         #self.pokebysym("FSCAL1"   , 0x00)   # Frequency synthesizer calibration.
 576         #self.pokebysym("FSCAL0"   , 0x11)   # Frequency synthesizer calibration.
 577
 578         #Ramp up the power.
 579         #self.pokebysym("PA_TABLE0", 0xFF)   # PA output power setting.
 580
 581         #This is what drops to OOK.
 582         #Comment to keep GFSK, might be better at jamming.
 583         self.pokebysym("MDMCFG4"  , 0x86)   # Modem configuration.
 584         self.pokebysym("MDMCFG3"  , 0x83)   # Modem configuration.
 585         self.pokebysym("MDMCFG2"  , 0x30)   # Modem configuration.
 586         self.pokebysym("MDMCFG1"  , 0x22)   # Modem configuration.
 587         self.pokebysym("MDMCFG0"  , 0xF8)   # Modem configuration.
 588
 589         self.pokebysym("SYNC1",0xAA);
 590         self.pokebysym("SYNC0",0xAA);
 591
 592         #while ((MARCSTATE & MARCSTATE_MARC_STATE) != MARC_STATE_TX);
 593         state=0;
 594
 595         while((state!=0x13)):
 596             self.pokebyte(RFST,0x03); #RFST=RFST_STX
 597             time.sleep(0.1);
 598             state=self.peekbysym("MARCSTATE")&0x1F;
 599             #print "state=%02x" % state;
 600         print "Holding a carrier on %f MHz." % (self.RF_getfreq()/10**6);
 601
 602         return;
 603
 604     def RF_getsmac(self):
 605         """Return the source MAC address."""
 606
 607         #Register 0A is RX_ADDR_P0, five bytes.
 608         mac=self.peekbysym("ADDR");
 609         return mac;
 610     def RF_setsmac(self,mac):
 611         """Set the source MAC address."""
 612         self.pokebysym("ADDR",mac);
 613         return 0;
 614     def RF_gettmac(self):
 615         """Return the target MAC address."""
 616         return 0;
 617     def RF_settmac(self,mac):
 618         """Set the target MAC address."""
 619         return 0;
 620     def RF_rxpacket(self):
 621         """Get a packet from the radio.  Returns None if none is waiting."""
 622         self.shellcodefile("rxpacket.ihx");
 623         len=self.peek8(0xFE00,"xdata");
 624         return self.peekblock(0xFE00,len+3,"data");
 625     def RF_txpacket(self,packet):
 626         """Transmit a packet.  Untested."""
 627
 628         self.pokeblock(0xFE00,packet,"data");
 629         self.shellcodefile("txpacket.ihx");
 630         return;
 631     def RF_txrxpacket(self,packet):
 632         """Transmit a packet.  Untested."""
 633
 634         self.pokeblock(0xFE00,packet,"data");
 635         self.shellcodefile("txrxpacket.ihx");
 636         len=self.peek8(0xFE00,"xdata");
 637         return self.peekblock(0xFE00,len+3,"data");
 638
 639     def RF_getrssi(self):
 640         """Returns the received signal strenght, with a weird offset."""
 641         try:
 642             rssireg=self.symbols.get("RSSI");
 643             return self.CCpeekdatabyte(rssireg)^0x80;
 644         except:
 645             if self.verbose>0: print "RSSI reg doesn't exist.";
 646         try:
 647             #RSSI doesn't exist on some 2.4GHz devices.  Maybe RSSIL and RSSIH?
 648             rssilreg=self.symbols.get("RSSIL");
 649             rssil=self.CCpeekdatabyte(rssilreg);
 650             rssihreg=self.symbols.get("RSSIL");
 651             rssih=self.CCpeekdatabyte(rssihreg);
 652             return (rssih<<8)|rssil;
 653         except:
 654             if self.verbose>0: print "RSSIL/RSSIH regs don't exist.";
 655
 656         return 0;
 657
 658     def SRF_loadsymbols(self):
 659         ident=self.CCident();
 660         chip=self.CCversions.get(ident&0xFF00);
 661         dom=self.SRF_chipdom(chip,"register_definition.xml");
 662         for e in dom.getElementsByTagName("registerdefinition"):
 663             for f in e.childNodes:
 664                 if f.localName=="Register":
 665                     name="unknownreg";
 666                     address="0xdead";
 667                     description="";
 668                     bitfields="";
 669                     for g in f.childNodes:
 670                         if g.localName=="Name":
 671                             name=g.childNodes[0].nodeValue;
 672                         elif g.localName=="Address":
 673                             address=g.childNodes[0].nodeValue;
 674                         elif g.localName=="Description":
 675                             if g.childNodes:
 676                                 description=g.childNodes[0].nodeValue;
 677                         elif g.localName=="Bitfield":
 678                             bitfields+="%17s/* %-50s */\n" % ("",self.SRF_bitfieldstr(g));
 679                     #print "SFRX(%10s, %s); /* %50s */" % (name,address, description);
 680                     self.symbols.define(eval(address),name,description,"data");
 681     def halt(self):
 682         """Halt the CPU."""
 683         self.CChaltcpu();
 684     def CChaltcpu(self):
 685         """Halt the CPU."""
 686         self.writecmd(self.APP,0x86,0,self.data);
 687     def resume(self):
 688         self.CCreleasecpu();
 689     def CCreleasecpu(self):
 690         """Resume the CPU."""
 691         self.writecmd(self.APP,0x87,0,self.data);
 692     def test(self):
 693         self.CCreleasecpu();
 694         self.CChaltcpu();
 695         #print "Status: %s" % self.CCstatusstr();
 696
 697         #Grab ident three times, should be equal.
 698         ident1=self.CCident();
 699         ident2=self.CCident();
 700         ident3=self.CCident();
 701         if(ident1!=ident2 or ident2!=ident3):
 702             print "Error, repeated ident attempts unequal."
 703             print "%04x, %04x, %04x" % (ident1, ident2, ident3);
 704
 705         #Single step, printing PC.
 706         print "Tracing execution at startup."
 707         for i in range(1,15):
 708             pc=self.CCgetPC();
 709             byte=self.CCpeekcodebyte(i);
 710             #print "PC=%04x, %02x" % (pc, byte);
 711             self.CCstep_instr();
 712
 713         print "Verifying that debugging a NOP doesn't affect the PC."
 714         for i in range(1,15):
 715             pc=self.CCgetPC();
 716             self.CCdebuginstr([0x00]);
 717             if(pc!=self.CCgetPC()):
 718                 print "ERROR: PC changed during CCdebuginstr([NOP])!";
 719
 720         print "Checking pokes to XRAM."
 721         for i in range(self.execbuf,self.execbuf+0x20):
 722             self.CCpokedatabyte(i,0xde);
 723             if(self.CCpeekdatabyte(i)!=0xde):
 724                 print "Error in XDATA at 0x%04x" % i;
 725
 726         #print "Status: %s." % self.CCstatusstr();
 727         #Exit debugger
 728         self.stop();
 729         print "Done.";
 730
 731     def setup(self):
 732         """Move the FET into the Chipcon 8051 application."""
 733         #print "Initializing Chipcon.";
 734         self.writecmd(self.APP,0x10,0,self.data);
 735     def CCrd_config(self):
 736         """Read the config register of a Chipcon."""
 737         self.writecmd(self.APP,0x82,0,self.data);
 738         return ord(self.data[0]);
 739     def CCwr_config(self,config):
 740         """Write the config register of a Chipcon."""
 741         self.writecmd(self.APP,0x81,1,[config&0xFF]);
 742     def CClockchip(self):
 743         """Set the flash lock bit in info mem."""
 744         self.writecmd(self.APP, 0x9A, 0, None);
 745     def lock(self):
 746         """Set the flash lock bit in info mem."""
 747         self.CClockchip();
 748
 749
 750     CCversions={0x0100:"CC1110",
 751                 0x1100:"CC1111",
 752                 0x8500:"CC2430",
 753                 0x8900:"CC2431",
 754                 0x8100:"CC2510",
 755                 0x9100:"CC2511",
 756                 0xA500:"CC2530", #page 57 of SWRU191B
 757                 0xB500:"CC2531",
 758                 0x9500:"CC2533",
 759                 0x8D00:"CC2540",
 760                 0xFF00:"CCmissing"};
 761     execbuf=None;
 762     CCexecbuf= {0x0100:0xF000,
 763                 0x1100:0xF000,
 764                 0x8500:0xF000,
 765                 0x8900:0xF000,
 766                 0x8100:0xF000,
 767                 0x9100:0xF000,
 768                 0xA500:0x0000, #CC2530
 769                 0xB500:0x8000,
 770                 0x9500:0x8000,
 771                 0x8D00:0x8000,
 772                 0xFF00:None} #missing
 773     CCpagesizes={0x01: 1024, #"CC1110",
 774                  0x11: 1024, #"CC1111",
 775                  0x85: 2048, #"CC2430",
 776                  0x89: 2048, #"CC2431",
 777                  0x81: 1024, #"CC2510",
 778                  0x91: 1024, #"CC2511",
 779                  0xA5: 2048, #"CC2530", #page 57 of SWRU191B
 780                  0xB5: 2048, #"CC2531",
 781                  0x95: 2048, #"CC2533",
 782                  0x8D: 2048, #"CC2540",
 783                  0xFF: None}
 784     def infostring(self):
 785         return self.CCidentstr();
 786     def CCidentstr(self):
 787         ident=self.CCident();
 788         chip=self.CCversions.get(ident&0xFF00);
 789         execbuf=self.CCexecbuf.get(ident&0xFF00);
 790         pagesize=self.CCpagesizes.get(ident>0xFF);
 791         self.execbuf=execbuf;
 792
 793         try:
 794             return "%s/r%0.4x/ps0x%0.4x" % (chip, ident, pagesize);
 795         except:
 796             return "%04x" % ident;
 797     def CCident(self):
 798         """Get a chipcon's ID."""
 799         self.writecmd(self.APP,0x8B,0,None);
 800         chip=ord(self.data[0]);
 801         rev=ord(self.data[1]);
 802         return (chip<<8)+rev;
 803     def CCpagesize(self):
 804         """Get a chipcon's ID."""
 805         self.writecmd(self.APP,0x8B,0,None);
 806         chip=ord(self.data[0]);
 807         size=self.CCpagesizes.get(chip);
 808         if(size<10):
 809             print "ERROR: Pagesize undefined.";
 810             print "chip=%0.4x" %chip;
 811             sys.exit(1);
 812             #return 2048;
 813         return size;
 814     def getpc(self):
 815         return self.CCgetPC();
 816     def CCgetPC(self):
 817         """Get a chipcon's PC."""
 818         self.writecmd(self.APP,0x83,0,None);
 819         hi=ord(self.data[0]);
 820         lo=ord(self.data[1]);
 821         return (hi<<8)+lo;
 822     def CCcmd(self,phrase):
 823         self.writecmd(self.APP,0x00,len(phrase),phrase);
 824         val=ord(self.data[0]);
 825         print "Got %02x" % val;
 826         return val;
 827     def CCdebuginstr(self,instr):
 828         self.writecmd(self.APP,0x88,len(instr),instr);
 829         return ord(self.data[0]);
 830     #def peekblock(self,adr,length,memory="vn"):
 831     #    """Return a block of data, broken"""
 832     #    data=[adr&0xff, (adr&0xff00)>>8,
 833     #          length&0xFF,(length&0xFF00)>>8];
 834     #    self.writecmd(self.APP,0x91,4,data);
 835     #    return [ord(x) for x in self.data]
 836     def peek8(self,address, memory="code"):
 837         if(memory=="code" or memory=="flash" or memory=="vn"):
 838             return self.CCpeekcodebyte(address);
 839         elif(memory=="data" or memory=="xdata" or memory=="ram"):
 840             return self.CCpeekdatabyte(address);
 841         elif(memory=="idata" or memory=="iram"):
 842             return self.CCpeekirambyte(address);
 843         print "%s is an unknown memory." % memory;
 844         return 0xdead;
 845     def CCpeekcodebyte(self,adr):
 846         """Read the contents of code memory at an address."""
 847         self.data=[adr&0xff, (adr&0xff00)>>8];
 848         self.writecmd(self.APP,0x90,2,self.data);
 849         return ord(self.data[0]);
 850     def CCpeekdatabyte(self,adr):
 851         """Read the contents of data memory at an address."""
 852         self.data=[adr&0xff, (adr&0xff00)>>8];
 853         self.writecmd(self.APP,0x91, 2, self.data);
 854         return ord(self.data[0]);
 855     def CCpeekirambyte(self,adr):
 856         """Read the contents of IRAM at an address."""
 857         self.data=[adr&0xff];
 858         self.writecmd(self.APP,0x02, 1, self.data);
 859         return ord(self.data[0]);
 860     def CCpeekiramword(self,adr):
 861         """Read the little-endian contents of IRAM at an address."""
 862         return self.CCpeekirambyte(adr)+(
 863             self.CCpeekirambyte(adr+1)<<8);
 864     def CCpokeiramword(self,adr,val):
 865         self.CCpokeirambyte(adr,val&0xff);
 866         self.CCpokeirambyte(adr+1,(val>>8)&0xff);
 867     def CCpokeirambyte(self,adr,val):
 868         """Write the contents of IRAM at an address."""
 869         self.data=[adr&0xff, val&0xff];
 870         self.writecmd(self.APP,0x02, 2, self.data);
 871         return ord(self.data[0]);
 872     def pokebyte(self,adr,val,mem="xdata"):
 873         self.CCpokedatabyte(adr,val);
 874     def CCpokedatabyte(self,adr,val):
 875         """Write a byte to data memory."""
 876         self.data=[adr&0xff, (adr&0xff00)>>8, val];
 877         self.writecmd(self.APP, 0x92, 3, self.data);
 878         return ord(self.data[0]);
 879     def CCchiperase(self):
 880         """Erase all of the target's memory."""
 881         self.writecmd(self.APP,0x80,0,None);
 882     def erase(self):
 883         """Erase all of the target's memory."""
 884         self.CCchiperase();
 885         self.start();
 886
 887     def CCstatus(self):
 888         """Check the status."""
 889         self.writecmd(self.APP,0x84,0,None);
 890         return ord(self.data[0])
 891     #Same as CC2530
 892     CCstatusbits={0x80 : "erase_busy",
 893                   0x40 : "pcon_idle",
 894                   0x20 : "cpu_halted",
 895                   0x10 : "pm0",
 896                   0x08 : "halt_status",
 897                   0x04 : "locked",
 898                   0x02 : "oscstable",
 899                   0x01 : "overflow"
 900                   };
 901     CCconfigbits={0x20 : "soft_power_mode",   #new for CC2530
 902                   0x08 : "timers_off",
 903                   0x04 : "dma_pause",
 904                   0x02 : "timer_suspend",
 905                   0x01 : "sel_flash_info_page" #stricken from CC2530
 906                   };
 907
 908     def status(self):
 909         """Check the status as a string."""
 910         status=self.CCstatus();
 911         str="";
 912         i=1;
 913         while i<0x100:
 914             if(status&i):
 915                 str="%s %s" %(self.CCstatusbits[i],str);
 916             i*=2;
 917         return str;
 918     def start(self):
 919         """Start debugging."""
 920         ident=0x0000;
 921         #while ident==0xFFFF or ident==0x0000:
 922         self.setup();
 923         self.writecmd(self.APP,0x20,0,self.data);
 924         identa=self.CCident();
 925         self.CCidentstr();
 926
 927         ident=self.CCident();
 928         #Get SmartRF Studio regs if they exist.
 929         self.loadsymbols();
 930         #print "Status: %s" % self.status();
 931     def stop(self):
 932         """Stop debugging."""
 933         self.writecmd(self.APP,0x21,0,self.data);
 934     def CCstep_instr(self):
 935         """Step one instruction."""
 936         self.writecmd(self.APP,0x89,0,self.data);
 937     def CCeraseflashbuffer(self):
 938         """Erase the 2kB flash buffer"""
 939         self.writecmd(self.APP,0x99);
 940     def CCflashpage(self,adr):
 941         """Flash 2kB a page of flash from 0xF000 in XDATA"""
 942         data=[adr&0xFF,
 943               (adr>>8)&0xFF,
 944               (adr>>16)&0xFF,
 945               (adr>>24)&0xFF];
 946         print "Flashing buffer to 0x%06x" % adr;
 947         self.writecmd(self.APP,0x95,4,data);
 948
 949     def setsecret(self,value):
 950         """Set a secret word for later retreival.  Used by glitcher."""
 951         page = 0x0000;
 952         pagelen = self.CCpagesize(); #Varies by chip.
 953         print "page=%04x, pagelen=%04x" % (page,pagelen);
 954
 955         self.CCeraseflashbuffer();
 956         print "Setting secret to %x" % value;
 957         self.CCpokedatabyte(0xF000,value);
 958         self.CCpokedatabyte(0xF800,value);
 959         print "Setting secret to %x==%x" % (value,
 960                                             self.CCpeekdatabyte(0xf000));
 961         self.CCflashpage(0);
 962         print "code[0]=%x" % self.CCpeekcodebyte(0);
 963     def getsecret(self):
 964         """Get a secret word.  Used by glitcher."""
 965         secret=self.CCpeekcodebyte(0);
 966         #print "Got secret %02x" % secret;
 967         return secret;
 968
 969     #FIXME: This is CC1110-specific and duplicates functionality of
 970     #       SmartRF7 integration.
 971     CCspecfuncregs={
 972         'P0':0x80,
 973         'SP':0x81,
 974         'DPL0':0x82,
 975         'DPH0':0x83,
 976         'DPL1':0x84,
 977         'DPH1':0x85,
 978         'U0CSR':0x86,
 979         'PCON':0x87,
 980         'TCON':0x88,
 981         'P0IFG':0x89,
 982         'P1IFG':0x8A,
 983         'P2IFG':0x8B,
 984         'PICTL':0x8C,
 985         'P1IEN':0x8D,
 986         'P0INP':0x8F,
 987         'P1':0x90,
 988         'RFIM':0x91,
 989         'DPS':0x92,
 990         'MPAGE':0x93,
 991         'ENDIAN':0x95,
 992         'S0CON':0x98,
 993         'IEN2':0x9A,
 994         'S1CON':0x9B,
 995         'T2CT':0x9C,
 996         'T2PR':0x9D,
 997         'T2CTL':0x9E,
 998         'P2':0xA0,
 999         'WORIRQ':0xA1,
1000         'WORCTRL':0xA2,
1001         'WOREVT0':0xA3,
1002         'WOREVT1':0xA4,
1003         'WORTIME0':0xA5,
1004         'WORTIME1':0xA6,
1005         'IEN0':0xA8,
1006         'IP0':0xA9,
1007         'FWT':0xAB,
1008         'FADDRL':0xAC,
1009         'FADDRH':0xAD,
1010         'FCTL':0xAE,
1011         'FWDATA':0xAF,
1012         'ENCDI':0xB1,
1013         'ENCDO':0xB2,
1014         'ENCCS':0xB3,
1015         'ADCCON1':0xB4,
1016         'ADCCON2':0xB5,
1017         'ADCCON3':0xB6,
1018         'IEN1':0xB8,
1019         'IP1':0xB9,
1020         'ADCL':0xBA,
1021         'ADCH':0xBB,
1022         'RNDL':0xBC,
1023         'RNDH':0xBD,
1024         'SLEEP':0xBE,
1025         'IRCON':0xC0,
1026         'U0DBUF':0xC1,
1027         'U0BAUD':0xC2,
1028         'U0UCR':0xC4,
1029         'U0GCR':0xC5,
1030         'CLKCON':0xC6,
1031         'MEMCTR':0xC7,
1032         'WDCTL':0xC9,
1033         'T3CNT':0xCA,
1034         'T3CTL':0xCB,
1035         'T3CCTL0':0xCC,
1036         'T3CC0':0xCD,
1037         'T3CCTL1':0xCE,
1038         'T3CC1':0xCF,
1039         'PSW':0xD0,
1040         'DMAIRQ':0xD1,
1041         'DMA1CFGL':0xD2,
1042         'DMA1CFGH':0xD3,
1043         'DMA0CFGL':0xD4,
1044         'DMA0CFGH':0xD5,
1045         'DMAARM':0xD6,
1046         'DMAREQ':0xD7,
1047         'TIMIF':0xD8,
1048         'RFD':0xD9,
1049         'T1CC0L':0xDA,
1050         'T1CC0H':0xDB,
1051         'T1CC1L':0xDC,
1052         'T1CC1H':0xDD,
1053         'T1CC2L':0xDE,
1054         'T1CC2H':0xDF,
1055         'ACC':0xE0,
1056         'RFST':0xE1,
1057         'T1CNTL':0xE2,
1058         'T1CNTH':0xE3,
1059         'T1CTL':0xE4,
1060         'T1CCTL0':0xE5,
1061         'T1CCTL1':0xE6,
1062         'T1CCTL2':0xE7,
1063         'IRCON2':0xE8,
1064         'RFIF':0xE9,
1065         'T4CNT':0xEA,
1066         'T4CTL':0xEB,
1067         'T4CCTL0':0xEC,
1068         'T4CC0':0xED,
1069         'T4CCTL1':0xEE,
1070         'T4CC1':0xEF,
1071         'B':0xF0,
1072         'PERCFG':0xF1,
1073         'ADCCFG':0xF2,
1074         'P0SEL':0xF3,
1075         'P1SEL':0xF4,
1076         'P2SEL':0xF5,
1077         'P1INP':0xF6,
1078         'P2INP':0xF7,
1079         'U1CSR':0xF8,
1080         'U1DBUF':0xF9,
1081         'U1BAUD':0xFA,
1082         'U1UCR':0xFB,
1083         'U1GCR':0xFC,
1084         'P0DIR':0xFD,
1085         'P1DIR':0xFE,
1086         'P2DIR':0xFF
1087     }
1088     def getSPR(self,args=[]):
1089         """Get special function registers."""
1090         print "Special Function Registers:"
1091         if len(args):
1092             for e in args:
1093                 print "    %-8s : 0x%0.2x"%(e,self.CCpeekcodebyte(self.CCspecfuncregs[e]))
1094         else:
1095             for e in self.CCspecfuncregs.keys():
1096                 print "    %-8s : 0x%0.2x"%(e,self.CCpeekcodebyte(self.CCspecfuncregs[e]))
1097
1098     def dump(self,file,start=0,stop=0xffff):
1099         """Dump an intel hex file from code memory."""
1100         print "Dumping code from %04x to %04x as %s." % (start,stop,file);
1101         h = IntelHex(None);
1102         i=start;
1103         while i<=stop:
1104             h[i]=self.CCpeekcodebyte(i);
1105             if(i%0x100==0):
1106                 print "Dumped %04x."%i;
1107                 h.write_hex_file(file); #buffer to disk.
1108             i+=1;
1109         h.write_hex_file(file);
1110
1111     def flash(self,file):
1112         """Flash an intel hex file to code memory."""
1113         print "Flashing %s" % file;
1114
1115         h = IntelHex(file);
1116         page = 0x0000;
1117         pagelen = self.CCpagesize(); #Varies by chip.
1118
1119         #print "page=%04x, pagelen=%04x" % (page,pagelen);
1120
1121         bcount = 0;
1122
1123         #Wipe the RAM buffer for the next flash page.
1124         self.CCeraseflashbuffer();
1125         for i in h._buf.keys():
1126             while(i>=page+pagelen):
1127                 if bcount>0:
1128                     self.CCflashpage(page);
1129                     #client.CCeraseflashbuffer();
1130                     bcount=0;
1131                     print "Flashed page at %06x" % page
1132                 page+=pagelen;
1133
1134             #Place byte into buffer.
1135             self.CCpokedatabyte(0xF000+i-page,
1136                                 h[i]);
1137             bcount+=1;
1138             if(i%0x100==0):
1139                 print "Buffering %04x toward %06x" % (i,page);
1140         #last page
1141         self.CCflashpage(page);
1142         print "Flashed final page at %06x" % page;
1143