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;
  15
  16 class GoodFETCC(GoodFET):
  17     """A GoodFET variant for use with Chipcon 8051 Zigbee SoC."""
  18     APP=0x30;
  19
  20     smartrfpath="/opt/smartrf7";
  21     def loadsymbols(self):
  22         try: self.SRF_loadsymbols();
  23         except:
  24             if self.verbose>0: print "SmartRF not found at %s." % self.smartrfpath;
  25     def SRF_chipdom(self,chip="cc1110", doc="register_definition.xml"):
  26         """Loads the chip XML definitions from SmartRF7."""
  27         fn="%s/config/xml/%s/%s" % (self.smartrfpath,chip,doc);
  28         #print "Opening %s" % fn;
  29         return xml.dom.minidom.parse(fn)
  30
  31     def CMDrs(self,args=[]):
  32         """Chip command to grab the radio state."""
  33         #try:
  34         self.SRF_radiostate();
  35         #except:
  36         #    print "Error printing radio state.";
  37         #    print "SmartRF not found at %s." % self.smartrfpath;
  38     def SRF_bitfieldstr(self,bf):
  39         name="unused";
  40         start=0;
  41         stop=0;
  42         access="";
  43         reset="0x00";
  44         description="";
  45         for e in bf.childNodes:
  46             if e.localName=="Name" and e.childNodes: name= e.childNodes[0].nodeValue;
  47             elif e.localName=="Start": start=e.childNodes[0].nodeValue;
  48             elif e.localName=="Stop": stop=e.childNodes[0].nodeValue;
  49         return "   [%s:%s] %30s " % (start,stop,name);
  50
  51     def SRF_radiostate(self):
  52         ident=self.CCident();
  53         chip=self.CCversions.get(ident&0xFF00);
  54         dom=self.SRF_chipdom(chip,"register_definition.xml");
  55         for e in dom.getElementsByTagName("registerdefinition"):
  56             for f in e.childNodes:
  57                 if f.localName=="DeviceName":
  58                     print "// %s RadioState" % (f.childNodes[0].nodeValue);
  59                 elif f.localName=="Register":
  60                     name="unknownreg";
  61                     address="0xdead";
  62                     description="";
  63                     bitfields="";
  64                     for g in f.childNodes:
  65                         if g.localName=="Name":
  66                             name=g.childNodes[0].nodeValue;
  67                         elif g.localName=="Address":
  68                             address=g.childNodes[0].nodeValue;
  69                         elif g.localName=="Description":
  70                             if g.childNodes:
  71                                 description=g.childNodes[0].nodeValue;
  72                         elif g.localName=="Bitfield":
  73                             bitfields+="%17s/* %-50s */\n" % ("",self.SRF_bitfieldstr(g));
  74                     #print "SFRX(%10s, %s); /* %50s */" % (name,address, description);
  75                     print "%-10s=0x%02x; /* %-50s */" % (
  76                         name,self.CCpeekdatabyte(eval(address)), description);
  77                     if bitfields!="": print bitfields.rstrip();
  78
  79     def SRF_radiostate_select(self,args=[]):
  80         lreg = []
  81         ident=self.CCident();
  82         chip=self.CCversions.get(ident&0xFF00);
  83         dom=self.SRF_chipdom(chip,"register_definition.xml");
  84         for reg in args:
  85             if reg.lower() == "help":
  86                 lreg = "help"
  87                 break
  88             lreg.append(reg.lower())
  89         for e in dom.getElementsByTagName("registerdefinition"):
  90             for f in e.childNodes:
  91                 if f.localName=="DeviceName":
  92                     print "// %s RadioState" % (f.childNodes[0].nodeValue);
  93                 elif f.localName=="Register":
  94                     name="unknownreg";
  95                     address="0xdead";
  96                     description="";
  97                     bitfields="";
  98                     for g in f.childNodes:
  99                         if g.localName=="Name":
 100                             name=g.childNodes[0].nodeValue;
 101                         elif g.localName=="Address":
 102                             address=g.childNodes[0].nodeValue;
 103                         elif g.localName=="Description":
 104                             if g.childNodes:
 105                                 description=g.childNodes[0].nodeValue;
 106                         elif g.localName=="Bitfield":
 107                             bitfields+="%17s/* %-50s */\n" % ("",self.SRF_bitfieldstr(g));
 108                     #print "SFRX(%10s, %s); /* %50s */" % (name,address, description);
 109                     if lreg == "help":
 110                         print "%-10s /* %-50s */" % (name, description);
 111                     elif name.lower() in lreg:
 112                         print "%-10s=0x%02x; /* %-50s */" % (
 113                             name,self.CCpeekdatabyte(eval(address)), description);
 114                         if bitfields!="": print bitfields.rstrip();
 115
 116     def RF_setfreq(self,frequency):
 117         """Set the frequency in Hz."""
 118         #FIXME CC1110 specific
 119         #Some frequencies fail, probably and FSCAL thing.
 120
 121         hz=frequency;
 122         freq=int(hz/396.728515625);
 123
 124         freq0=freq&0xFF;
 125         freq1=(freq&0xFF00)>>8;
 126         freq2=(freq&0xFF0000)>>16;
 127
 128         self.pokebysym("FREQ2",freq2);
 129         self.pokebysym("FREQ1",freq1);
 130         self.pokebysym("FREQ0",freq0);
 131
 132         self.pokebysym("TEST1",0x31);
 133         self.pokebysym("TEST0",0x09);
 134
 135
 136         #self.pokebysym("FSCAL2" ,   0x2A);  #above mid
 137         self.pokebysym("FSCAL2" ,   0x0A);  #beneath mid
 138
 139         #self.CC_RFST_CAL(); #SCAL
 140         #time.sleep(1);
 141
 142
 143     def RF_getfreq(self):
 144         """Get the frequency in Hz."""
 145         #FIXME CC1110 specific
 146
 147         #return (2400+self.peek(0x05))*10**6
 148         #self.poke(0x05,chan);
 149
 150         #freq2=self.CCpeekdatabyte(0xdf09);
 151         #freq1=self.CCpeekdatabyte(0xdf0a);
 152         #freq0=self.CCpeekdatabyte(0xdf0b);
 153         freq=0;
 154         try:
 155             freq2=self.peekbysym("FREQ2");
 156             freq1=self.peekbysym("FREQ1");
 157             freq0=self.peekbysym("FREQ0");
 158             freq=(freq2<<16)+(freq1<<8)+freq0;
 159         except:
 160             freq=0;
 161
 162         hz=freq*396.728515625;
 163
 164         return hz;
 165
 166     def RF_getchannel(self):
 167         """Get the hex channel."""
 168         #FIXME CC1110 specific
 169         freq=0;
 170         try:
 171             freq2=self.peekbysym("FREQ2");
 172             freq1=self.peekbysym("FREQ1");
 173             freq0=self.peekbysym("FREQ0");
 174             freq=(freq2<<16)+(freq1<<8)+freq0;
 175         except:
 176             freq=0;
 177
 178         return freq;
 179
 180
 181     lastshellcode="none";
 182     def shellcodefile(self,filename,wait=1, alwaysreload=0):
 183         """Run a fragment of shellcode by name."""
 184         #FIXME: should identify chip model number, use shellcode for that chip.
 185
 186         if self.lastshellcode!=filename or alwaysreload>0:
 187             self.lastshellcode=filename;
 188             file=__file__;
 189             file=file.replace("GoodFETCC.pyc","GoodFETCC.py");
 190             #TODO make this generic
 191             path=file.replace("GoodFETCC.py","shellcode/chipcon/cc1110/");
 192             filename=path+filename;
 193
 194             #Load the shellcode.
 195             h=IntelHex(filename);
 196             for i in h._buf.keys():
 197                 self.CCpokedatabyte(i,h[i]);
 198
 199         #Execute it.
 200         self.CCdebuginstr([0x02, 0xf0, 0x00]); #ljmp 0xF000
 201         self.resume();
 202         while wait>0 and (0==self.CCstatus()&0x20):
 203             a=1;
 204             #time.sleep(0.1);
 205             #print "Waiting for shell code to return.";
 206         return;
 207     def ishalted(self):
 208         return self.CCstatus()&0x20;
 209     def shellcode(self,code,wait=1):
 210         """Copy a block of code into RAM and execute it."""
 211         i=0;
 212         ram=0xF000;
 213         for byte in code:
 214             self.pokebyte(0xF000+i,byte);
 215             i=i+1;
 216         #print "Code loaded, executing."
 217         self.CCdebuginstr([0x02, 0xf0, 0x00]); #ljmp 0xF000
 218         self.resume();
 219         while wait>0 and (0==self.CCstatus()&0x20):
 220             a=1;
 221             #time.sleep(0.1);
 222             #print "Waiting for shell code to return.";
 223         return;
 224     def CC1110_crystal(self):
 225         """Start the main crystal of the CC1110 oscillating, needed for radio use."""
 226         code=[0x53, 0xBE, 0xFB, #anl SLEEP, #0xFB
 227               #one:
 228               0xE5, 0xBE,       #mov a,SLEEP
 229               0x30, 0xE6, 0xFB, #jnb acc.6, back
 230               0x53, 0xc6, 0xB8, #anl CLKCON, #0xB8
 231               #two
 232               0xE5, 0xC6,       #mov a,CLKCON
 233               0x20, 0xE6, 0xFB, #jb acc.6, two
 234               0x43, 0xBE, 0x04, #orl SLEEP, #0x04
 235               0xA5,             #HALT
 236               ];
 237         self.shellcode(code);
 238
 239         #Slower to load, but produced from C.
 240         #self.shellcodefile("crystal.ihx");
 241         return;
 242     def RF_idle(self):
 243         """Move the radio to its idle state."""
 244         self.CC_RFST_IDLE();
 245         return;
 246
 247     #Chipcon RF strobes.  CC1110 specific
 248     RFST_IDLE=0x04;
 249     RFST_RX=0x02;
 250     RFST_TX=0x03;
 251     RFST_CAL=0x01;
 252     def CC_RFST_IDLE(self):
 253         """Switch the radio to idle mode, clearing overflows and errors."""
 254         self.CC_RFST(self.RFST_IDLE);
 255     def CC_RFST_TX(self):
 256         """Switch the radio to TX mode."""
 257         self.CC_RFST(self.RFST_TX);
 258     def CC_RFST_RX(self):
 259         """Switch the radio to RX mode."""
 260         self.CC_RFST(self.RFST_RX);
 261     def CC_RFST_CAL(self):
 262         """Calibrate strobe the radio."""
 263         self.CC_RFST(self.RFST_CAL);
 264     def CC_RFST(self,state=RFST_IDLE):
 265         RFST=0xDFE1
 266         self.pokebyte(RFST,state); #Return to idle state.
 267         return;
 268     def config_dash7(self,band="lf"):
 269         #These settings came from the OpenTag project's GIT repo on 18 Dec, 2010.
 270         #Waiting for official confirmation of the accuracy.
 271
 272         self.pokebysym("FSCTRL1"  , 0x08)   # Frequency synthesizer control.
 273         self.pokebysym("FSCTRL0"  , 0x00)   # Frequency synthesizer control.
 274
 275         #Don't change these while the radio is active.
 276         self.pokebysym("FSCAL3"   , 0xEA)   # Frequency synthesizer calibration.
 277         self.pokebysym("FSCAL2"   , 0x2A)   # Frequency synthesizer calibration.
 278         self.pokebysym("FSCAL1"   , 0x00)   # Frequency synthesizer calibration.
 279         self.pokebysym("FSCAL0"   , 0x1F)   # Frequency synthesizer calibration.
 280
 281         if band=="ismeu" or band=="eu":
 282             print "There is no official eu band for dash7."
 283             self.pokebysym("FREQ2"    , 0x21)   # Frequency control word, high byte.
 284             self.pokebysym("FREQ1"    , 0x71)   # Frequency control word, middle byte.
 285             self.pokebysym("FREQ0"    , 0x7a)   # Frequency control word, low byte.
 286         elif band=="ismus" or band=="us":
 287             print "There is no official us band for dash7."
 288             self.pokebysym("FREQ2"    , 0x22)   # Frequency control word, high byte.
 289             self.pokebysym("FREQ1"    , 0xB1)   # Frequency control word, middle byte.
 290             self.pokebysym("FREQ0"    , 0x3B)   # Frequency control word, low byte.
 291         elif band=="ismlf" or band=="lf":
 292             # 433.9198 MHz, same as Simpliciti.
 293             self.pokebysym("FREQ2"    , 0x10)   # Frequency control word, high byte.
 294             self.pokebysym("FREQ1"    , 0xB0)   # Frequency control word, middle byte.
 295             self.pokebysym("FREQ0"    , 0x71)   # Frequency control word, low byte.
 296         elif band=="none":
 297             pass;
 298         else:
 299             #Got a frequency, not a band.
 300             self.RF_setfreq(eval(band));
 301         self.pokebysym("MDMCFG4"  , 0x8B)   # 62.5 kbps w/ 200 kHz filter
 302         self.pokebysym("MDMCFG3"  , 0x3B)
 303         self.pokebysym("MDMCFG2"  , 0x11)
 304         self.pokebysym("MDMCFG1"  , 0x02)
 305         self.pokebysym("MDMCFG0"  , 0x53)
 306         self.pokebysym("CHANNR"   , 0x00)   # Channel zero.
 307         self.pokebysym("DEVIATN"  , 0x50)   # 50 kHz deviation
 308
 309         self.pokebysym("FREND1"   , 0xB6)   # Front end RX configuration.
 310         self.pokebysym("FREND0"   , 0x10)   # Front end RX configuration.
 311         self.pokebysym("MCSM2"    , 0x1E)
 312         self.pokebysym("MCSM1"    , 0x3F)
 313         self.pokebysym("MCSM0"    , 0x30)
 314         self.pokebysym("FOCCFG"   , 0x1D)   # Frequency Offset Compensation Configuration.
 315         self.pokebysym("BSCFG"    , 0x1E)   # 6.25% data error rate
 316
 317         self.pokebysym("AGCCTRL2" , 0xC7)   # AGC control.
 318         self.pokebysym("AGCCTRL1" , 0x00)   # AGC control.
 319         self.pokebysym("AGCCTRL0" , 0xB2)   # AGC control.
 320
 321         self.pokebysym("TEST2"    , 0x81)   # Various test settings.
 322         self.pokebysym("TEST1"    , 0x35)   # Various test settings.
 323         self.pokebysym("TEST0"    , 0x09)   # Various test settings.
 324         self.pokebysym("PA_TABLE0", 0xc0)   # Max output power.
 325         self.pokebysym("PKTCTRL1" , 0x04)   # Packet automation control, w/ lqi
 326         #self.pokebysym("PKTCTRL1" , 0x00)   # Packet automation control. w/o lqi
 327         self.pokebysym("PKTCTRL0" , 0x05)   # Packet automation control, w/ checksum.
 328         #self.pokebysym("PKTCTRL0" , 0x00)   # Packet automation control, w/o checksum, fixed length
 329         self.pokebysym("ADDR"     , 0x01)   # Device address.
 330         self.pokebysym("PKTLEN"   , 0xFF)   # Packet length.
 331
 332         #Sync word hack
 333         self.pokebysym("SYNC1",0x83);
 334         self.pokebysym("SYNC0",0xFE);
 335         return;
 336     def config_iclicker(self,band="lf"):
 337         #Mike Ossmann figured most of this out, with help from neighbors.
 338
 339         self.pokebysym("FSCTRL1"  , 0x06)   # Frequency synthesizer control.
 340         self.pokebysym("FSCTRL0"  , 0x00)   # Frequency synthesizer control.
 341
 342         #Don't change these while the radio is active.
 343         self.pokebysym("FSCAL3"   , 0xE9)
 344         self.pokebysym("FSCAL2"   , 0x2A)
 345         self.pokebysym("FSCAL1"   , 0x00)
 346         self.pokebysym("FSCAL0"   , 0x1F)
 347
 348         if band=="ismeu" or band=="eu":
 349             print "The EU band is unknown.";
 350         elif band=="ismus" or band=="us":
 351             #905.5MHz
 352             self.pokebysym("FREQ2"    , 0x22)   # Frequency control word, high byte.
 353             self.pokebysym("FREQ1"    , 0xD3)   # Frequency control word, middle byte.
 354             self.pokebysym("FREQ0"    , 0xAC)   # Frequency control word, low byte.
 355         elif band=="ismlf" or band=="lf":
 356             print "There is no LF version of the iclicker."
 357         elif band=="none":
 358             pass;
 359         else:
 360             #Got a frequency, not a band.
 361             self.RF_setfreq(eval(band));
 362         # 812.5kHz bandwidth, 152.34 kbaud
 363         self.pokebysym("MDMCFG4"  , 0x1C)
 364         self.pokebysym("MDMCFG3"  , 0x80)
 365         # no FEC, 2 byte preamble, 250kHz chan spacing
 366
 367         #15/16 sync
 368         #self.pokebysym("MDMCFG2"  , 0x01)
 369         #16/16 sync
 370         self.pokebysym("MDMCFG2"  , 0x02)
 371
 372         self.pokebysym("MDMCFG1"  , 0x03)
 373         self.pokebysym("MDMCFG0"  , 0x3b)
 374
 375         self.pokebysym("CHANNR"   , 0x2e)   # Channel zero.
 376
 377         #self.pokebysym("DEVIATN"  , 0x71)  # 118.5
 378         self.pokebysym("DEVIATN"  , 0x72)   # 253.9 kHz deviation
 379
 380         self.pokebysym("FREND1"   , 0x56)   # Front end RX configuration.
 381         self.pokebysym("FREND0"   , 0x10)   # Front end RX configuration.
 382         self.pokebysym("MCSM2"    , 0x07)
 383         self.pokebysym("MCSM1"    , 0x30)   #Auto freq. cal.
 384         self.pokebysym("MCSM0"    , 0x14)
 385
 386         self.pokebysym("TEST2"    , 0x88)   #
 387         self.pokebysym("TEST1"    , 0x31)   #
 388         self.pokebysym("TEST0"    , 0x09)   # High VCO (Upper band.)
 389         self.pokebysym("PA_TABLE0", 0xC0)   # Max output power.
 390         self.pokebysym("PKTCTRL1" , 0x45)   # Preamble qualidy 2*4=6, adr check, status
 391         self.pokebysym("PKTCTRL0" , 0x00)   # No whitening, CR, fixed len.
 392
 393         self.pokebysym("PKTLEN"   , 0x09)   # Packet length.
 394
 395         self.pokebysym("SYNC1",0xB0);
 396         self.pokebysym("SYNC0",0xB0);
 397         self.pokebysym("ADDR", 0xB0);
 398         return;
 399     def config_ook(self,band="none"):
 400         self.pokebysym("FSCTRL1"  , 0x0C) #08   # Frequency synthesizer control.
 401         self.pokebysym("FSCTRL0"  , 0x00)   # Frequency synthesizer control.
 402
 403         #Don't change these while the radio is active.
 404         self.pokebysym("FSCAL3"   , 0xEA)   # Frequency synthesizer calibration.
 405         self.pokebysym("FSCAL2"   , 0x2A)   # Frequency synthesizer calibration.
 406         self.pokebysym("FSCAL1"   , 0x00)   # Frequency synthesizer calibration.
 407         self.pokebysym("FSCAL0"   , 0x1F)   # Frequency synthesizer calibration.
 408
 409         if band=="ismeu" or band=="eu":
 410             self.pokebysym("FREQ2"    , 0x21)   # Frequency control word, high byte.
 411             self.pokebysym("FREQ1"    , 0x71)   # Frequency control word, middle byte.
 412             self.pokebysym("FREQ0"    , 0x7a)   # Frequency control word, low byte.
 413         elif band=="ismus" or band=="us":
 414             self.pokebysym("FREQ2"    , 0x22)   # Frequency control word, high byte.
 415             self.pokebysym("FREQ1"    , 0xB1)   # Frequency control word, middle byte.
 416             self.pokebysym("FREQ0"    , 0x3B)   # Frequency control word, low byte.
 417         elif band=="ismlf" or band=="lf":
 418             self.pokebysym("FREQ2"    , 0x0C)   # Frequency control word, high byte.
 419             self.pokebysym("FREQ1"    , 0x1D)   # Frequency control word, middle byte.
 420             self.pokebysym("FREQ0"    , 0x89)   # Frequency control word, low byte.
 421         elif band=="none":
 422             pass;
 423         else:
 424             #Got a frequency, not a band.
 425             self.RF_setfreq(eval(band));
 426
 427         #data rate
 428         #~1
 429         #self.pokebysym("MDMCFG4"  , 0x85)
 430         #self.pokebysym("MDMCFG3"  , 0x83)
 431         #0.5
 432         #self.pokebysym("MDMCFG4"  , 0xf4)
 433         #self.pokebysym("MDMCFG3"  , 0x43)
 434         #2.4
 435         #self.pokebysym("MDMCFG4"  , 0xf6)
 436         #self.pokebysym("MDMCFG3"  , 0x83)
 437
 438         #4.8 kbaud
 439         #print "Warning: Default to 4.8kbaud.";
 440         #self.pokebysym("MDMCFG4"  , 0xf7)
 441         #self.pokebysym("MDMCFG3"  , 0x83)
 442         #9.6 kbaud
 443         #print "Warning: Default to 9.6kbaud.";
 444         #
 445
 446         self.pokebysym("MDMCFG4"  , 0xf8)
 447         self.pokebysym("MDMCFG3"  , 0x83)
 448         self.pokebysym("MDMCFG2"  , 0x34)   # OOK, carrier-sense, no-manchester
 449
 450         #Kind aright for keeloq
 451         print "Warning: Guessing baud rate.";
 452         #self.pokebysym("MDMCFG4"  , 0xf6)
 453         #self.pokebysym("MDMCFG3"  , 0x93)
 454         #self.pokebysym("MDMCFG2"  , 0x3C)   # OOK, carrier-sense, manchester
 455
 456         self.pokebysym("MDMCFG1"  , 0x00)   # Modem configuration.
 457         self.pokebysym("MDMCFG0"  , 0xF8)   # Modem configuration.
 458         self.pokebysym("CHANNR"   , 0x00)   # Channel number.
 459
 460         self.pokebysym("FREND1"   , 0x56)   # Front end RX configuration.
 461         self.pokebysym("FREND0"   , 0x11)   # Front end RX configuration.
 462         self.pokebysym("MCSM0"    , 0x18)   # Main Radio Control State Machine configuration.
 463         #self.pokebysym("FOCCFG"   , 0x1D)   # Frequency Offset Compensation Configuration.
 464         #self.pokebysym("BSCFG"    , 0x1C)   # Bit synchronization Configuration.
 465
 466         #self.pokebysym("AGCCTRL2" , 0xC7)   # AGC control.
 467         #self.pokebysym("AGCCTRL1" , 0x00)   # AGC control.
 468         #self.pokebysym("AGCCTRL0" , 0xB2)   # AGC control.
 469
 470         self.pokebysym("TEST2"    , 0x81)   # Various test settings.
 471         self.pokebysym("TEST1"    , 0x35)   # Various test settings.
 472         self.pokebysym("TEST0"    , 0x0B)   # Various test settings.
 473         self.pokebysym("PA_TABLE0", 0xc2)   # Max output power.
 474         self.pokebysym("PKTCTRL1" , 0x04)   # Packet automation control, w/ lqi
 475         #self.pokebysym("PKTCTRL1" , 0x00)   # Packet automation control. w/o lqi
 476         #self.pokebysym("PKTCTRL0" , 0x05)   # Packet automation control, w/ checksum.
 477         self.pokebysym("PKTCTRL0" , 0x00)   # Packet automation control, w/o checksum, fixed length
 478         self.pokebysym("ADDR"     , 0x01)   # Device address.
 479         self.pokebysym("PKTLEN"   , 0xFF)   # Packet length.
 480
 481         self.pokebysym("SYNC1",0xD3);
 482         self.pokebysym("SYNC0",0x91);
 483
 484     def config_simpliciti(self,band="none"):
 485         self.pokebysym("FSCTRL1"  , 0x0C) #08   # Frequency synthesizer control.
 486         self.pokebysym("FSCTRL0"  , 0x00)   # Frequency synthesizer control.
 487
 488         #Don't change these while the radio is active.
 489         self.pokebysym("FSCAL3"   , 0xEA)   # Frequency synthesizer calibration.
 490         self.pokebysym("FSCAL2"   , 0x2A)   # Frequency synthesizer calibration.
 491         self.pokebysym("FSCAL1"   , 0x00)   # Frequency synthesizer calibration.
 492         self.pokebysym("FSCAL0"   , 0x1F)   # Frequency synthesizer calibration.
 493
 494         if band=="ismeu" or band=="eu":
 495             self.pokebysym("FREQ2"    , 0x21)   # Frequency control word, high byte.
 496             self.pokebysym("FREQ1"    , 0x71)   # Frequency control word, middle byte.
 497             self.pokebysym("FREQ0"    , 0x7a)   # Frequency control word, low byte.
 498         elif band=="ismus" or band=="us":
 499             self.pokebysym("FREQ2"    , 0x22)   # Frequency control word, high byte.
 500             self.pokebysym("FREQ1"    , 0xB1)   # Frequency control word, middle byte.
 501             self.pokebysym("FREQ0"    , 0x3B)   # Frequency control word, low byte.
 502         elif band=="ismlf" or band=="lf":
 503             self.pokebysym("FREQ2"    , 0x10)   # Frequency control word, high byte.
 504             self.pokebysym("FREQ1"    , 0xB0)   # Frequency control word, middle byte.
 505             self.pokebysym("FREQ0"    , 0x71)   # Frequency control word, low byte.
 506         elif band=="none":
 507             band="none";
 508         else:
 509             #Got a frequency, not a band.
 510             self.RF_setfreq(eval(band));
 511         self.pokebysym("MDMCFG4"  , 0x7B)   # Modem configuration.
 512         self.pokebysym("MDMCFG3"  , 0x83)   # Modem configuration.
 513         self.pokebysym("MDMCFG2"  , 0x13)   # Modem configuration.
 514         self.pokebysym("MDMCFG1"  , 0x22)   # Modem configuration.
 515         self.pokebysym("MDMCFG0"  , 0xF8)   # Modem configuration.
 516         if band=="ismus" or band=="us":
 517             self.pokebysym("CHANNR"   , 20)   # Channel number.
 518         else:
 519             self.pokebysym("CHANNR"   , 0x00)   # Channel number.
 520         self.pokebysym("DEVIATN"  , 0x42)   # Modem deviation setting (when FSK modulation is enabled).
 521
 522         self.pokebysym("FREND1"   , 0xB6)   # Front end RX configuration.
 523         self.pokebysym("FREND0"   , 0x10)   # Front end RX configuration.
 524         self.pokebysym("MCSM0"    , 0x18)   # Main Radio Control State Machine configuration.
 525         self.pokebysym("FOCCFG"   , 0x1D)   # Frequency Offset Compensation Configuration.
 526         self.pokebysym("BSCFG"    , 0x1C)   # Bit synchronization Configuration.
 527
 528         self.pokebysym("AGCCTRL2" , 0xC7)   # AGC control.
 529         self.pokebysym("AGCCTRL1" , 0x00)   # AGC control.
 530         self.pokebysym("AGCCTRL0" , 0xB2)   # AGC control.
 531
 532         self.pokebysym("TEST2"    , 0x81)   # Various test settings.
 533         self.pokebysym("TEST1"    , 0x35)   # Various test settings.
 534         self.pokebysym("TEST0"    , 0x09)   # Various test settings.
 535         self.pokebysym("PA_TABLE0", 0xc0)   # Max output power.
 536         self.pokebysym("PKTCTRL1" , 0x04)   # Packet automation control, w/ lqi
 537         #self.pokebysym("PKTCTRL1" , 0x00)   # Packet automation control. w/o lqi
 538         self.pokebysym("PKTCTRL0" , 0x05)   # Packet automation control, w/ checksum.
 539         #self.pokebysym("PKTCTRL0" , 0x00)   # Packet automation control, w/o checksum, fixed length
 540         self.pokebysym("ADDR"     , 0x01)   # Device address.
 541         self.pokebysym("PKTLEN"   , 0xFF)   # Packet length.
 542
 543         self.pokebysym("SYNC1",0xD3);
 544         self.pokebysym("SYNC0",0x91);
 545
 546     def RF_carrier(self):
 547         """Hold a carrier wave on the present frequency."""
 548
 549         self.CC1110_crystal(); #FIXME, '1110 specific.
 550         self.RF_idle();
 551
 552
 553         RFST=0xDFE1;
 554
 555         self.config_simpliciti();
 556
 557         #Don't change these while the radio is active.
 558         #self.pokebysym("FSCAL3"   , 0xA9)   # Frequency synthesizer calibration.
 559         #self.pokebysym("FSCAL2"   , 0x0A)   # Frequency synthesizer calibration.
 560         #self.pokebysym("FSCAL1"   , 0x00)   # Frequency synthesizer calibration.
 561         #self.pokebysym("FSCAL0"   , 0x11)   # Frequency synthesizer calibration.
 562
 563         #Ramp up the power.
 564         #self.pokebysym("PA_TABLE0", 0xFF)   # PA output power setting.
 565
 566         #This is what drops to OOK.
 567         #Comment to keep GFSK, might be better at jamming.
 568         self.pokebysym("MDMCFG4"  , 0x86)   # Modem configuration.
 569         self.pokebysym("MDMCFG3"  , 0x83)   # Modem configuration.
 570         self.pokebysym("MDMCFG2"  , 0x30)   # Modem configuration.
 571         self.pokebysym("MDMCFG1"  , 0x22)   # Modem configuration.
 572         self.pokebysym("MDMCFG0"  , 0xF8)   # Modem configuration.
 573
 574         self.pokebysym("SYNC1",0xAA);
 575         self.pokebysym("SYNC0",0xAA);
 576
 577         #while ((MARCSTATE & MARCSTATE_MARC_STATE) != MARC_STATE_TX);
 578         state=0;
 579
 580         while((state!=0x13)):
 581             self.pokebyte(RFST,0x03); #RFST=RFST_STX
 582             time.sleep(0.1);
 583             state=self.peekbysym("MARCSTATE")&0x1F;
 584             #print "state=%02x" % state;
 585         print "Holding a carrier on %f MHz." % (self.RF_getfreq()/10**6);
 586
 587         return;
 588
 589     def RF_getsmac(self):
 590         """Return the source MAC address."""
 591
 592         #Register 0A is RX_ADDR_P0, five bytes.
 593         mac=self.peekbysym("ADDR");
 594         return mac;
 595     def RF_setsmac(self,mac):
 596         """Set the source MAC address."""
 597         self.pokebysym("ADDR",mac);
 598         return 0;
 599     def RF_gettmac(self):
 600         """Return the target MAC address."""
 601         return 0;
 602     def RF_settmac(self,mac):
 603         """Set the target MAC address."""
 604         return 0;
 605     def RF_rxpacket(self):
 606         """Get a packet from the radio.  Returns None if none is waiting."""
 607         self.shellcodefile("rxpacket.ihx");
 608         len=self.peek8(0xFE00,"xdata");
 609         return self.peekblock(0xFE00,len+3,"data");
 610     def RF_txpacket(self,packet):
 611         """Transmit a packet.  Untested."""
 612
 613         self.pokeblock(0xFE00,packet,"data");
 614         self.shellcodefile("txpacket.ihx");
 615         return;
 616     def RF_txrxpacket(self,packet):
 617         """Transmit a packet.  Untested."""
 618
 619         self.pokeblock(0xFE00,packet,"data");
 620         self.shellcodefile("txrxpacket.ihx");
 621         len=self.peek8(0xFE00,"xdata");
 622         return self.peekblock(0xFE00,len+3,"data");
 623
 624     def RF_getrssi(self):
 625         """Returns the received signal strenght, with a weird offset."""
 626         try:
 627             rssireg=self.symbols.get("RSSI");
 628             return self.CCpeekdatabyte(rssireg)^0x80;
 629         except:
 630             if self.verbose>0: print "RSSI reg doesn't exist.";
 631         try:
 632             #RSSI doesn't exist on some 2.4GHz devices.  Maybe RSSIL and RSSIH?
 633             rssilreg=self.symbols.get("RSSIL");
 634             rssil=self.CCpeekdatabyte(rssilreg);
 635             rssihreg=self.symbols.get("RSSIL");
 636             rssih=self.CCpeekdatabyte(rssihreg);
 637             return (rssih<<8)|rssil;
 638         except:
 639             if self.verbose>0: print "RSSIL/RSSIH regs don't exist.";
 640
 641         return 0;
 642
 643     def SRF_loadsymbols(self):
 644         ident=self.CCident();
 645         chip=self.CCversions.get(ident&0xFF00);
 646         dom=self.SRF_chipdom(chip,"register_definition.xml");
 647         for e in dom.getElementsByTagName("registerdefinition"):
 648             for f in e.childNodes:
 649                 if f.localName=="Register":
 650                     name="unknownreg";
 651                     address="0xdead";
 652                     description="";
 653                     bitfields="";
 654                     for g in f.childNodes:
 655                         if g.localName=="Name":
 656                             name=g.childNodes[0].nodeValue;
 657                         elif g.localName=="Address":
 658                             address=g.childNodes[0].nodeValue;
 659                         elif g.localName=="Description":
 660                             if g.childNodes:
 661                                 description=g.childNodes[0].nodeValue;
 662                         elif g.localName=="Bitfield":
 663                             bitfields+="%17s/* %-50s */\n" % ("",self.SRF_bitfieldstr(g));
 664                     #print "SFRX(%10s, %s); /* %50s */" % (name,address, description);
 665                     self.symbols.define(eval(address),name,description,"data");
 666     def halt(self):
 667         """Halt the CPU."""
 668         self.CChaltcpu();
 669     def CChaltcpu(self):
 670         """Halt the CPU."""
 671         self.writecmd(self.APP,0x86,0,self.data);
 672     def resume(self):
 673         self.CCreleasecpu();
 674     def CCreleasecpu(self):
 675         """Resume the CPU."""
 676         self.writecmd(self.APP,0x87,0,self.data);
 677     def test(self):
 678         self.CCreleasecpu();
 679         self.CChaltcpu();
 680         #print "Status: %s" % self.CCstatusstr();
 681
 682         #Grab ident three times, should be equal.
 683         ident1=self.CCident();
 684         ident2=self.CCident();
 685         ident3=self.CCident();
 686         if(ident1!=ident2 or ident2!=ident3):
 687             print "Error, repeated ident attempts unequal."
 688             print "%04x, %04x, %04x" % (ident1, ident2, ident3);
 689
 690         #Single step, printing PC.
 691         print "Tracing execution at startup."
 692         for i in range(1,15):
 693             pc=self.CCgetPC();
 694             byte=self.CCpeekcodebyte(i);
 695             #print "PC=%04x, %02x" % (pc, byte);
 696             self.CCstep_instr();
 697
 698         print "Verifying that debugging a NOP doesn't affect the PC."
 699         for i in range(1,15):
 700             pc=self.CCgetPC();
 701             self.CCdebuginstr([0x00]);
 702             if(pc!=self.CCgetPC()):
 703                 print "ERROR: PC changed during CCdebuginstr([NOP])!";
 704
 705         print "Checking pokes to XRAM."
 706         for i in range(0xf000,0xf020):
 707             self.CCpokedatabyte(i,0xde);
 708             if(self.CCpeekdatabyte(i)!=0xde):
 709                 print "Error in XDATA at 0x%04x" % i;
 710
 711         #print "Status: %s." % self.CCstatusstr();
 712         #Exit debugger
 713         self.stop();
 714         print "Done.";
 715
 716     def setup(self):
 717         """Move the FET into the CC2430/CC2530 application."""
 718         #print "Initializing Chipcon.";
 719         self.writecmd(self.APP,0x10,0,self.data);
 720     def CCrd_config(self):
 721         """Read the config register of a Chipcon."""
 722         self.writecmd(self.APP,0x82,0,self.data);
 723         return ord(self.data[0]);
 724     def CCwr_config(self,config):
 725         """Write the config register of a Chipcon."""
 726         self.writecmd(self.APP,0x81,1,[config&0xFF]);
 727     def CClockchip(self):
 728         """Set the flash lock bit in info mem."""
 729         self.writecmd(self.APP, 0x9A, 0, None);
 730     def lock(self):
 731         """Set the flash lock bit in info mem."""
 732         self.CClockchip();
 733
 734
 735     CCversions={0x0100:"cc1110",
 736                 0x1100:"cc1111",
 737                 0x8500:"cc2430",
 738                 0x8900:"cc2431",
 739                 0x8100:"cc2510",
 740                 0x9100:"cc2511",
 741                 0xA500:"cc2530", #page 57 of SWRU191B
 742                 0xB500:"cc2531",
 743                 0x9500:"CC2533",
 744                 0x8D00:"CC2540",
 745                 0xFF00:"CCmissing"};
 746     CCpagesizes={0x01: 1024, #"CC1110",
 747                  0x11: 1024, #"CC1111",
 748                  0x85: 2048, #"CC2430",
 749                  0x89: 2048, #"CC2431",
 750                  0x81: 1024, #"CC2510",
 751                  0x91: 1024, #"CC2511",
 752                  0xA5: 2048, #"CC2530", #page 57 of SWRU191B
 753                  0xB5: 2048, #"CC2531",
 754                  0x95: 2048, #"CC2533",
 755                  0x8D: 2048, #"CC2540",
 756                  0xFF: 0    } #"CCmissing"};
 757     def infostring(self):
 758         return self.CCidentstr();
 759     def CCidentstr(self):
 760         ident=self.CCident();
 761         chip=self.CCversions.get(ident&0xFF00);
 762         pagesize=self.CCpagesizes.get(ident>0xFF);
 763         try:
 764             return "%s/r%0.4x/ps0x%0.4x" % (chip, ident, pagesize);
 765         except:
 766             return "%04x" % ident;
 767     def CCident(self):
 768         """Get a chipcon's ID."""
 769         self.writecmd(self.APP,0x8B,0,None);
 770         chip=ord(self.data[0]);
 771         rev=ord(self.data[1]);
 772         return (chip<<8)+rev;
 773     def CCpagesize(self):
 774         """Get a chipcon's ID."""
 775         self.writecmd(self.APP,0x8B,0,None);
 776         chip=ord(self.data[0]);
 777         size=self.CCpagesizes.get(chip);
 778         if(size<10):
 779             print "ERROR: Pagesize undefined.";
 780             print "chip=%0.4x" %chip;
 781             sys.exit(1);
 782             #return 2048;
 783         return size;
 784     def getpc(self):
 785         return self.CCgetPC();
 786     def CCgetPC(self):
 787         """Get a chipcon's PC."""
 788         self.writecmd(self.APP,0x83,0,None);
 789         hi=ord(self.data[0]);
 790         lo=ord(self.data[1]);
 791         return (hi<<8)+lo;
 792     def CCcmd(self,phrase):
 793         self.writecmd(self.APP,0x00,len(phrase),phrase);
 794         val=ord(self.data[0]);
 795         print "Got %02x" % val;
 796         return val;
 797     def CCdebuginstr(self,instr):
 798         self.writecmd(self.APP,0x88,len(instr),instr);
 799         return ord(self.data[0]);
 800     #def peekblock(self,adr,length,memory="vn"):
 801     #    """Return a block of data, broken"""
 802     #    data=[adr&0xff, (adr&0xff00)>>8,
 803     #          length&0xFF,(length&0xFF00)>>8];
 804     #    self.writecmd(self.APP,0x91,4,data);
 805     #    return [ord(x) for x in self.data]
 806     def peek8(self,address, memory="code"):
 807         if(memory=="code" or memory=="flash" or memory=="vn"):
 808             return self.CCpeekcodebyte(address);
 809         elif(memory=="data" or memory=="xdata" or memory=="ram"):
 810             return self.CCpeekdatabyte(address);
 811         elif(memory=="idata" or memory=="iram"):
 812             return self.CCpeekirambyte(address);
 813         print "%s is an unknown memory." % memory;
 814         return 0xdead;
 815     def CCpeekcodebyte(self,adr):
 816         """Read the contents of code memory at an address."""
 817         self.data=[adr&0xff, (adr&0xff00)>>8];
 818         self.writecmd(self.APP,0x90,2,self.data);
 819         return ord(self.data[0]);
 820     def CCpeekdatabyte(self,adr):
 821         """Read the contents of data memory at an address."""
 822         self.data=[adr&0xff, (adr&0xff00)>>8];
 823         self.writecmd(self.APP,0x91, 2, self.data);
 824         return ord(self.data[0]);
 825     def CCpeekirambyte(self,adr):
 826         """Read the contents of IRAM at an address."""
 827         self.data=[adr&0xff];
 828         self.writecmd(self.APP,0x02, 1, self.data);
 829         return ord(self.data[0]);
 830     def CCpeekiramword(self,adr):
 831         """Read the little-endian contents of IRAM at an address."""
 832         return self.CCpeekirambyte(adr)+(
 833             self.CCpeekirambyte(adr+1)<<8);
 834     def CCpokeiramword(self,adr,val):
 835         self.CCpokeirambyte(adr,val&0xff);
 836         self.CCpokeirambyte(adr+1,(val>>8)&0xff);
 837     def CCpokeirambyte(self,adr,val):
 838         """Write the contents of IRAM at an address."""
 839         self.data=[adr&0xff, val&0xff];
 840         self.writecmd(self.APP,0x02, 2, self.data);
 841         return ord(self.data[0]);
 842     def pokebyte(self,adr,val,mem="xdata"):
 843         self.CCpokedatabyte(adr,val);
 844     def CCpokedatabyte(self,adr,val):
 845         """Write a byte to data memory."""
 846         self.data=[adr&0xff, (adr&0xff00)>>8, val];
 847         self.writecmd(self.APP, 0x92, 3, self.data);
 848         return ord(self.data[0]);
 849     def CCchiperase(self):
 850         """Erase all of the target's memory."""
 851         self.writecmd(self.APP,0x80,0,None);
 852     def erase(self):
 853         """Erase all of the target's memory."""
 854         self.CCchiperase();
 855         self.start();
 856
 857     def CCstatus(self):
 858         """Check the status."""
 859         self.writecmd(self.APP,0x84,0,None);
 860         return ord(self.data[0])
 861     #Same as CC2530
 862     CCstatusbits={0x80 : "erase_busy",
 863                   0x40 : "pcon_idle",
 864                   0x20 : "cpu_halted",
 865                   0x10 : "pm0",
 866                   0x08 : "halt_status",
 867                   0x04 : "locked",
 868                   0x02 : "oscstable",
 869                   0x01 : "overflow"
 870                   };
 871     CCconfigbits={0x20 : "soft_power_mode",   #new for CC2530
 872                   0x08 : "timers_off",
 873                   0x04 : "dma_pause",
 874                   0x02 : "timer_suspend",
 875                   0x01 : "sel_flash_info_page" #stricken from CC2530
 876                   };
 877
 878     def status(self):
 879         """Check the status as a string."""
 880         status=self.CCstatus();
 881         str="";
 882         i=1;
 883         while i<0x100:
 884             if(status&i):
 885                 str="%s %s" %(self.CCstatusbits[i],str);
 886             i*=2;
 887         return str;
 888     def start(self):
 889         """Start debugging."""
 890         self.setup();
 891         self.writecmd(self.APP,0x20,0,self.data);
 892         ident=self.CCident();
 893         if ident==0xFFFF or ident==0x0000:
 894             self.writecmd(self.APP,0x20,0,self.data);
 895             ident=self.CCident();
 896
 897
 898         #print "Target identifies as %s." % ident;
 899         #print "Status: %s." % self.status();
 900         self.CCreleasecpu();
 901         self.CChaltcpu();
 902         #Get SmartRF Studio regs if they exist.
 903         self.loadsymbols();
 904
 905     def stop(self):
 906         """Stop debugging."""
 907         self.writecmd(self.APP,0x21,0,self.data);
 908     def CCstep_instr(self):
 909         """Step one instruction."""
 910         self.writecmd(self.APP,0x89,0,self.data);
 911     def CCeraseflashbuffer(self):
 912         """Erase the 2kB flash buffer"""
 913         self.writecmd(self.APP,0x99);
 914     def CCflashpage(self,adr):
 915         """Flash 2kB a page of flash from 0xF000 in XDATA"""
 916         data=[adr&0xFF,
 917               (adr>>8)&0xFF,
 918               (adr>>16)&0xFF,
 919               (adr>>24)&0xFF];
 920         print "Flashing buffer to 0x%06x" % adr;
 921         self.writecmd(self.APP,0x95,4,data);
 922
 923     def setsecret(self,value):
 924         """Set a secret word for later retreival.  Used by glitcher."""
 925         page = 0x0000;
 926         pagelen = self.CCpagesize(); #Varies by chip.
 927         print "page=%04x, pagelen=%04x" % (page,pagelen);
 928
 929         self.CCeraseflashbuffer();
 930         print "Setting secret to %x" % value;
 931         self.CCpokedatabyte(0xF000,value);
 932         self.CCpokedatabyte(0xF800,value);
 933         print "Setting secret to %x==%x" % (value,
 934                                             self.CCpeekdatabyte(0xf000));
 935         self.CCflashpage(0);
 936         print "code[0]=%x" % self.CCpeekcodebyte(0);
 937     def getsecret(self):
 938         """Get a secret word.  Used by glitcher."""
 939         secret=self.CCpeekcodebyte(0);
 940         #print "Got secret %02x" % secret;
 941         return secret;
 942
 943     CCspecfuncregs={
 944         'P0':0x80,
 945         'SP':0x81,
 946         'DPL0':0x82,
 947         'DPH0':0x83,
 948         'DPL1':0x84,
 949         'DPH1':0x85,
 950         'U0CSR':0x86,
 951         'PCON':0x87,
 952         'TCON':0x88,
 953         'P0IFG':0x89,
 954         'P1IFG':0x8A,
 955         'P2IFG':0x8B,
 956         'PICTL':0x8C,
 957         'P1IEN':0x8D,
 958         'P0INP':0x8F,
 959         'P1':0x90,
 960         'RFIM':0x91,
 961         'DPS':0x92,
 962         'MPAGE':0x93,
 963         'ENDIAN':0x95,
 964         'S0CON':0x98,
 965         'IEN2':0x9A,
 966         'S1CON':0x9B,
 967         'T2CT':0x9C,
 968         'T2PR':0x9D,
 969         'T2CTL':0x9E,
 970         'P2':0xA0,
 971         'WORIRQ':0xA1,
 972         'WORCTRL':0xA2,
 973         'WOREVT0':0xA3,
 974         'WOREVT1':0xA4,
 975         'WORTIME0':0xA5,
 976         'WORTIME1':0xA6,
 977         'IEN0':0xA8,
 978         'IP0':0xA9,
 979         'FWT':0xAB,
 980         'FADDRL':0xAC,
 981         'FADDRH':0xAD,
 982         'FCTL':0xAE,
 983         'FWDATA':0xAF,
 984         'ENCDI':0xB1,
 985         'ENCDO':0xB2,
 986         'ENCCS':0xB3,
 987         'ADCCON1':0xB4,
 988         'ADCCON2':0xB5,
 989         'ADCCON3':0xB6,
 990         'IEN1':0xB8,
 991         'IP1':0xB9,
 992         'ADCL':0xBA,
 993         'ADCH':0xBB,
 994         'RNDL':0xBC,
 995         'RNDH':0xBD,
 996         'SLEEP':0xBE,
 997         'IRCON':0xC0,
 998         'U0DBUF':0xC1,
 999         'U0BAUD':0xC2,
1000         'U0UCR':0xC4,
1001         'U0GCR':0xC5,
1002         'CLKCON':0xC6,
1003         'MEMCTR':0xC7,
1004         'WDCTL':0xC9,
1005         'T3CNT':0xCA,
1006         'T3CTL':0xCB,
1007         'T3CCTL0':0xCC,
1008         'T3CC0':0xCD,
1009         'T3CCTL1':0xCE,
1010         'T3CC1':0xCF,
1011         'PSW':0xD0,
1012         'DMAIRQ':0xD1,
1013         'DMA1CFGL':0xD2,
1014         'DMA1CFGH':0xD3,
1015         'DMA0CFGL':0xD4,
1016         'DMA0CFGH':0xD5,
1017         'DMAARM':0xD6,
1018         'DMAREQ':0xD7,
1019         'TIMIF':0xD8,
1020         'RFD':0xD9,
1021         'T1CC0L':0xDA,
1022         'T1CC0H':0xDB,
1023         'T1CC1L':0xDC,
1024         'T1CC1H':0xDD,
1025         'T1CC2L':0xDE,
1026         'T1CC2H':0xDF,
1027         'ACC':0xE0,
1028         'RFST':0xE1,
1029         'T1CNTL':0xE2,
1030         'T1CNTH':0xE3,
1031         'T1CTL':0xE4,
1032         'T1CCTL0':0xE5,
1033         'T1CCTL1':0xE6,
1034         'T1CCTL2':0xE7,
1035         'IRCON2':0xE8,
1036         'RFIF':0xE9,
1037         'T4CNT':0xEA,
1038         'T4CTL':0xEB,
1039         'T4CCTL0':0xEC,
1040         'T4CC0':0xED,
1041         'T4CCTL1':0xEE,
1042         'T4CC1':0xEF,
1043         'B':0xF0,
1044         'PERCFG':0xF1,
1045         'ADCCFG':0xF2,
1046         'P0SEL':0xF3,
1047         'P1SEL':0xF4,
1048         'P2SEL':0xF5,
1049         'P1INP':0xF6,
1050         'P2INP':0xF7,
1051         'U1CSR':0xF8,
1052         'U1DBUF':0xF9,
1053         'U1BAUD':0xFA,
1054         'U1UCR':0xFB,
1055         'U1GCR':0xFC,
1056         'P0DIR':0xFD,
1057         'P1DIR':0xFE,
1058         'P2DIR':0xFF
1059     }
1060     def getSPR(self,args=[]):
1061         """Get special function registers."""
1062         print "Special Function Registers:"
1063         if len(args):
1064             for e in args:
1065                 print "    %-8s : 0x%0.2x"%(e,self.CCpeekcodebyte(self.CCspecfuncregs[e]))
1066         else:
1067             for e in self.CCspecfuncregs.keys():
1068                 print "    %-8s : 0x%0.2x"%(e,self.CCpeekcodebyte(self.CCspecfuncregs[e]))
1069
1070     def dump(self,file,start=0,stop=0xffff):
1071         """Dump an intel hex file from code memory."""
1072         print "Dumping code from %04x to %04x as %s." % (start,stop,file);
1073         h = IntelHex(None);
1074         i=start;
1075         while i<=stop:
1076             h[i]=self.CCpeekcodebyte(i);
1077             if(i%0x100==0):
1078                 print "Dumped %04x."%i;
1079                 h.write_hex_file(file); #buffer to disk.
1080             i+=1;
1081         h.write_hex_file(file);
1082
1083     def flash(self,file):
1084         """Flash an intel hex file to code memory."""
1085         print "Flashing %s" % file;
1086
1087         h = IntelHex(file);
1088         page = 0x0000;
1089         pagelen = self.CCpagesize(); #Varies by chip.
1090
1091         #print "page=%04x, pagelen=%04x" % (page,pagelen);
1092
1093         bcount = 0;
1094
1095         #Wipe the RAM buffer for the next flash page.
1096         self.CCeraseflashbuffer();
1097         for i in h._buf.keys():
1098             while(i>=page+pagelen):
1099                 if bcount>0:
1100                     self.CCflashpage(page);
1101                     #client.CCeraseflashbuffer();
1102                     bcount=0;
1103                     print "Flashed page at %06x" % page
1104                 page+=pagelen;
1105
1106             #Place byte into buffer.
1107             self.CCpokedatabyte(0xF000+i-page,
1108                                 h[i]);
1109             bcount+=1;
1110             if(i%0x100==0):
1111                 print "Buffering %04x toward %06x" % (i,page);
1112         #last page
1113         self.CCflashpage(page);
1114         print "Flashed final page at %06x" % page;
1115