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             self.smartrfpath="c:/Program Files/Texas Instruments/SmartRF Tools/SmartRF Studio 7";
  28         if self.smartrfpath==None:
  29             self.smartrfpath="/opt/smartrf7";
  30
  31
  32     def loadsymbols(self):
  33         try: self.SRF_loadsymbols();
  34         except:
  35             print "SmartRF not found at %s." % self.smartrfpath;
  36     def SRF_chipdom(self,chip="cc1110", doc="register_definition.xml"):
  37         """Loads the chip XML definitions from SmartRF7."""
  38         fn="%s/config/xml/%s/%s" % (self.smartrfpath,chip,doc);
  39         #print "Opening %s" % fn;
  40         return xml.dom.minidom.parse(fn)
  41
  42     def CMDrs(self,args=[]):
  43         """Chip command to grab the radio state."""
  44         #try:
  45         self.SRF_radiostate();
  46         #except:
  47         #    print "Error printing radio state.";
  48         #    print "SmartRF not found at %s." % self.smartrfpath;
  49     def SRF_bitfieldstr(self,bf):
  50         name="unused";
  51         start=0;
  52         stop=0;
  53         access="";
  54         reset="0x00";
  55         description="";
  56         for e in bf.childNodes:
  57             if e.localName=="Name" and e.childNodes: name= e.childNodes[0].nodeValue;
  58             elif e.localName=="Start": start=e.childNodes[0].nodeValue;
  59             elif e.localName=="Stop": stop=e.childNodes[0].nodeValue;
  60         return "   [%s:%s] %30s " % (start,stop,name);
  61
  62     def SRF_radiostate(self):
  63         ident=self.CCident();
  64         chip=self.CCversions.get(ident&0xFF00);
  65         dom=self.SRF_chipdom(chip,"register_definition.xml");
  66         for e in dom.getElementsByTagName("registerdefinition"):
  67             for f in e.childNodes:
  68                 if f.localName=="DeviceName":
  69                     print "// %s RadioState" % (f.childNodes[0].nodeValue);
  70                 elif f.localName=="Register":
  71                     name="unknownreg";
  72                     address="0xdead";
  73                     description="";
  74                     bitfields="";
  75                     for g in f.childNodes:
  76                         if g.localName=="Name":
  77                             name=g.childNodes[0].nodeValue;
  78                         elif g.localName=="Address":
  79                             address=g.childNodes[0].nodeValue;
  80                         elif g.localName=="Description":
  81                             if g.childNodes:
  82                                 description=g.childNodes[0].nodeValue;
  83                         elif g.localName=="Bitfield":
  84                             bitfields+="%17s/* %-50s */\n" % ("",self.SRF_bitfieldstr(g));
  85                     #print "SFRX(%10s, %s); /* %50s */" % (name,address, description);
  86                     print "%-10s=0x%02x; /* %-50s */" % (
  87                         name,self.CCpeekdatabyte(eval(address)), description);
  88                     if bitfields!="": print bitfields.rstrip();
  89
  90     def SRF_radiostate_select(self,args=[]):
  91         lreg = []
  92         ident=self.CCident();
  93         chip=self.CCversions.get(ident&0xFF00);
  94         dom=self.SRF_chipdom(chip,"register_definition.xml");
  95         for reg in args:
  96             if reg.lower() == "help":
  97                 lreg = "help"
  98                 break
  99             lreg.append(reg.lower())
 100         for e in dom.getElementsByTagName("registerdefinition"):
 101             for f in e.childNodes:
 102                 if f.localName=="DeviceName":
 103                     print "// %s RadioState" % (f.childNodes[0].nodeValue);
 104                 elif f.localName=="Register":
 105                     name="unknownreg";
 106                     address="0xdead";
 107                     description="";
 108                     bitfields="";
 109                     for g in f.childNodes:
 110                         if g.localName=="Name":
 111                             name=g.childNodes[0].nodeValue;
 112                         elif g.localName=="Address":
 113                             address=g.childNodes[0].nodeValue;
 114                         elif g.localName=="Description":
 115                             if g.childNodes:
 116                                 description=g.childNodes[0].nodeValue;
 117                         elif g.localName=="Bitfield":
 118                             bitfields+="%17s/* %-50s */\n" % ("",self.SRF_bitfieldstr(g));
 119                     #print "SFRX(%10s, %s); /* %50s */" % (name,address, description);
 120                     if lreg == "help":
 121                         print "%-10s /* %-50s */" % (name, description);
 122                     elif name.lower() in lreg:
 123                         print "%-10s=0x%02x; /* %-50s */" % (
 124                             name,self.CCpeekdatabyte(eval(address)), description);
 125                         if bitfields!="": print bitfields.rstrip();
 126
 127     def RF_setfreq(self,frequency):
 128         """Set the frequency in Hz."""
 129         #FIXME CC1110 specific
 130         #Some frequencies fail, probably and FSCAL thing.
 131
 132         hz=frequency;
 133         freq=int(hz/396.728515625);
 134
 135         freq0=freq&0xFF;
 136         freq1=(freq&0xFF00)>>8;
 137         freq2=(freq&0xFF0000)>>16;
 138
 139         self.pokebysym("FREQ2",freq2);
 140         self.pokebysym("FREQ1",freq1);
 141         self.pokebysym("FREQ0",freq0);
 142
 143         self.pokebysym("TEST1",0x31);
 144         self.pokebysym("TEST0",0x09);
 145
 146
 147         #self.pokebysym("FSCAL2" ,   0x2A);  #above mid
 148         self.pokebysym("FSCAL2" ,   0x0A);  #beneath mid
 149
 150         #self.CC_RFST_CAL(); #SCAL
 151         #time.sleep(1);
 152
 153
 154     def RF_getfreq(self):
 155         """Get the frequency in Hz."""
 156         #FIXME CC1110 specific
 157
 158         #return (2400+self.peek(0x05))*10**6
 159         #self.poke(0x05,chan);
 160
 161         #freq2=self.CCpeekdatabyte(0xdf09);
 162         #freq1=self.CCpeekdatabyte(0xdf0a);
 163         #freq0=self.CCpeekdatabyte(0xdf0b);
 164         freq=0;
 165         try:
 166             freq2=self.peekbysym("FREQ2");
 167             freq1=self.peekbysym("FREQ1");
 168             freq0=self.peekbysym("FREQ0");
 169             freq=(freq2<<16)+(freq1<<8)+freq0;
 170         except:
 171             freq=0;
 172
 173         hz=freq*396.728515625;
 174
 175         return hz;
 176
 177     def RF_getchannel(self):
 178         """Get the hex channel."""
 179         #FIXME CC1110 specific
 180         freq=0;
 181         try:
 182             freq2=self.peekbysym("FREQ2");
 183             freq1=self.peekbysym("FREQ1");
 184             freq0=self.peekbysym("FREQ0");
 185             freq=(freq2<<16)+(freq1<<8)+freq0;
 186         except:
 187             freq=0;
 188
 189         return freq;
 190
 191
 192     lastshellcode="none";
 193     def shellcodefile(self,filename,wait=1, alwaysreload=0):
 194         """Run a fragment of shellcode by name."""
 195         #FIXME: should identify chip model number, use shellcode for that chip.
 196
 197         if self.lastshellcode!=filename or alwaysreload>0:
 198             self.lastshellcode=filename;
 199             file=__file__;
 200             file=file.replace("GoodFETCC.pyc","GoodFETCC.py");
 201             #TODO make this generic
 202             path=file.replace("GoodFETCC.py","shellcode/chipcon/cc1110/");
 203             filename=path+filename;
 204
 205             #Load the shellcode.
 206             h=IntelHex(filename);
 207             for i in h._buf.keys():
 208                 self.CCpokedatabyte(i,h[i]);
 209
 210         #Execute it.
 211         self.CCdebuginstr([0x02, 0xf0, 0x00]); #ljmp 0xF000
 212         self.resume();
 213         while wait>0 and (0==self.CCstatus()&0x20):
 214             a=1;
 215             #time.sleep(0.1);
 216             #print "Waiting for shell code to return.";
 217         return;
 218     def ishalted(self):
 219         return self.CCstatus()&0x20;
 220     def shellcode(self,code,wait=1):
 221         """Copy a block of code into RAM and execute it."""
 222         i=0;
 223         ram=0xF000;
 224         for byte in code:
 225             self.pokebyte(0xF000+i,byte);
 226             i=i+1;
 227         #print "Code loaded, executing."
 228         self.CCdebuginstr([0x02, 0xf0, 0x00]); #ljmp 0xF000
 229         self.resume();
 230         while wait>0 and (0==self.CCstatus()&0x20):
 231             a=1;
 232             #time.sleep(0.1);
 233             #print "Waiting for shell code to return.";
 234         return;
 235     def CC1110_crystal(self):
 236         """Start the main crystal of the CC1110 oscillating, needed for radio use."""
 237         code=[0x53, 0xBE, 0xFB, #anl SLEEP, #0xFB
 238               #one:
 239               0xE5, 0xBE,       #mov a,SLEEP
 240               0x30, 0xE6, 0xFB, #jnb acc.6, back
 241               0x53, 0xc6, 0xB8, #anl CLKCON, #0xB8
 242               #two
 243               0xE5, 0xC6,       #mov a,CLKCON
 244               0x20, 0xE6, 0xFB, #jb acc.6, two
 245               0x43, 0xBE, 0x04, #orl SLEEP, #0x04
 246               0xA5,             #HALT
 247               ];
 248         self.shellcode(code);
 249
 250         #Slower to load, but produced from C.
 251         #self.shellcodefile("crystal.ihx");
 252         return;
 253     def RF_idle(self):
 254         """Move the radio to its idle state."""
 255         self.CC_RFST_IDLE();
 256         return;
 257
 258     #Chipcon RF strobes.  CC1110 specific
 259     RFST_IDLE=0x04;
 260     RFST_RX=0x02;
 261     RFST_TX=0x03;
 262     RFST_CAL=0x01;
 263     def CC_RFST_IDLE(self):
 264         """Switch the radio to idle mode, clearing overflows and errors."""
 265         self.CC_RFST(self.RFST_IDLE);
 266     def CC_RFST_TX(self):
 267         """Switch the radio to TX mode."""
 268         self.CC_RFST(self.RFST_TX);
 269     def CC_RFST_RX(self):
 270         """Switch the radio to RX mode."""
 271         self.CC_RFST(self.RFST_RX);
 272     def CC_RFST_CAL(self):
 273         """Calibrate strobe the radio."""
 274         self.CC_RFST(self.RFST_CAL);
 275     def CC_RFST(self,state=RFST_IDLE):
 276         RFST=0xDFE1
 277         self.pokebyte(RFST,state); #Return to idle state.
 278         return;
 279     def config_dash7(self,band="lf"):
 280         #These settings came from the OpenTag project's GIT repo on 18 Dec, 2010.
 281         #Waiting for official confirmation of the accuracy.
 282
 283         self.pokebysym("FSCTRL1"  , 0x08)   # Frequency synthesizer control.
 284         self.pokebysym("FSCTRL0"  , 0x00)   # Frequency synthesizer control.
 285
 286         #Don't change these while the radio is active.
 287         self.pokebysym("FSCAL3"   , 0xEA)   # Frequency synthesizer calibration.
 288         self.pokebysym("FSCAL2"   , 0x2A)   # Frequency synthesizer calibration.
 289         self.pokebysym("FSCAL1"   , 0x00)   # Frequency synthesizer calibration.
 290         self.pokebysym("FSCAL0"   , 0x1F)   # Frequency synthesizer calibration.
 291
 292         if band=="ismeu" or band=="eu":
 293             print "There is no official eu band for dash7."
 294             self.pokebysym("FREQ2"    , 0x21)   # Frequency control word, high byte.
 295             self.pokebysym("FREQ1"    , 0x71)   # Frequency control word, middle byte.
 296             self.pokebysym("FREQ0"    , 0x7a)   # Frequency control word, low byte.
 297         elif band=="ismus" or band=="us":
 298             print "There is no official us band for dash7."
 299             self.pokebysym("FREQ2"    , 0x22)   # Frequency control word, high byte.
 300             self.pokebysym("FREQ1"    , 0xB1)   # Frequency control word, middle byte.
 301             self.pokebysym("FREQ0"    , 0x3B)   # Frequency control word, low byte.
 302         elif band=="ismlf" or band=="lf":
 303             # 433.9198 MHz, same as Simpliciti.
 304             self.pokebysym("FREQ2"    , 0x10)   # Frequency control word, high byte.
 305             self.pokebysym("FREQ1"    , 0xB0)   # Frequency control word, middle byte.
 306             self.pokebysym("FREQ0"    , 0x71)   # Frequency control word, low byte.
 307         elif band=="none":
 308             pass;
 309         else:
 310             #Got a frequency, not a band.
 311             self.RF_setfreq(eval(band));
 312         self.pokebysym("MDMCFG4"  , 0x8B)   # 62.5 kbps w/ 200 kHz filter
 313         self.pokebysym("MDMCFG3"  , 0x3B)
 314         self.pokebysym("MDMCFG2"  , 0x11)
 315         self.pokebysym("MDMCFG1"  , 0x02)
 316         self.pokebysym("MDMCFG0"  , 0x53)
 317         self.pokebysym("CHANNR"   , 0x00)   # Channel zero.
 318         self.pokebysym("DEVIATN"  , 0x50)   # 50 kHz deviation
 319
 320         self.pokebysym("FREND1"   , 0xB6)   # Front end RX configuration.
 321         self.pokebysym("FREND0"   , 0x10)   # Front end RX configuration.
 322         self.pokebysym("MCSM2"    , 0x1E)
 323         self.pokebysym("MCSM1"    , 0x3F)
 324         self.pokebysym("MCSM0"    , 0x30)
 325         self.pokebysym("FOCCFG"   , 0x1D)   # Frequency Offset Compensation Configuration.
 326         self.pokebysym("BSCFG"    , 0x1E)   # 6.25% data error rate
 327
 328         self.pokebysym("AGCCTRL2" , 0xC7)   # AGC control.
 329         self.pokebysym("AGCCTRL1" , 0x00)   # AGC control.
 330         self.pokebysym("AGCCTRL0" , 0xB2)   # AGC control.
 331
 332         self.pokebysym("TEST2"    , 0x81)   # Various test settings.
 333         self.pokebysym("TEST1"    , 0x35)   # Various test settings.
 334         self.pokebysym("TEST0"    , 0x09)   # Various test settings.
 335         self.pokebysym("PA_TABLE0", 0xc0)   # Max output power.
 336         self.pokebysym("PKTCTRL1" , 0x04)   # Packet automation control, w/ lqi
 337         #self.pokebysym("PKTCTRL1" , 0x00)   # Packet automation control. w/o lqi
 338         self.pokebysym("PKTCTRL0" , 0x05)   # Packet automation control, w/ checksum.
 339         #self.pokebysym("PKTCTRL0" , 0x00)   # Packet automation control, w/o checksum, fixed length
 340         self.pokebysym("ADDR"     , 0x01)   # Device address.
 341         self.pokebysym("PKTLEN"   , 0xFF)   # Packet length.
 342
 343         #Sync word hack
 344         self.pokebysym("SYNC1",0x83);
 345         self.pokebysym("SYNC0",0xFE);
 346         return;
 347     def config_iclicker(self,band="lf"):
 348         #Mike Ossmann figured most of this out, with help from neighbors.
 349
 350         self.pokebysym("FSCTRL1"  , 0x06)   # Frequency synthesizer control.
 351         self.pokebysym("FSCTRL0"  , 0x00)   # Frequency synthesizer control.
 352
 353         #Don't change these while the radio is active.
 354         self.pokebysym("FSCAL3"   , 0xE9)
 355         self.pokebysym("FSCAL2"   , 0x2A)
 356         self.pokebysym("FSCAL1"   , 0x00)
 357         self.pokebysym("FSCAL0"   , 0x1F)
 358
 359         if band=="ismeu" or band=="eu":
 360             print "The EU band is unknown.";
 361         elif band=="ismus" or band=="us":
 362             #905.5MHz
 363             self.pokebysym("FREQ2"    , 0x22)   # Frequency control word, high byte.
 364             self.pokebysym("FREQ1"    , 0xD3)   # Frequency control word, middle byte.
 365             self.pokebysym("FREQ0"    , 0xAC)   # Frequency control word, low byte.
 366         elif band=="ismlf" or band=="lf":
 367             print "There is no LF version of the iclicker."
 368         elif band=="none":
 369             pass;
 370         else:
 371             #Got a frequency, not a band.
 372             self.RF_setfreq(eval(band));
 373         # 812.5kHz bandwidth, 152.34 kbaud
 374         self.pokebysym("MDMCFG4"  , 0x1C)
 375         self.pokebysym("MDMCFG3"  , 0x80)
 376         # no FEC, 2 byte preamble, 250kHz chan spacing
 377
 378         #15/16 sync
 379         #self.pokebysym("MDMCFG2"  , 0x01)
 380         #16/16 sync
 381         self.pokebysym("MDMCFG2"  , 0x02)
 382
 383         self.pokebysym("MDMCFG1"  , 0x03)
 384         self.pokebysym("MDMCFG0"  , 0x3b)
 385
 386         self.pokebysym("CHANNR"   , 0x2e)   # Channel zero.
 387
 388         #self.pokebysym("DEVIATN"  , 0x71)  # 118.5
 389         self.pokebysym("DEVIATN"  , 0x72)   # 253.9 kHz deviation
 390
 391         self.pokebysym("FREND1"   , 0x56)   # Front end RX configuration.
 392         self.pokebysym("FREND0"   , 0x10)   # Front end RX configuration.
 393         self.pokebysym("MCSM2"    , 0x07)
 394         self.pokebysym("MCSM1"    , 0x30)   #Auto freq. cal.
 395         self.pokebysym("MCSM0"    , 0x14)
 396
 397         self.pokebysym("TEST2"    , 0x88)   #
 398         self.pokebysym("TEST1"    , 0x31)   #
 399         self.pokebysym("TEST0"    , 0x09)   # High VCO (Upper band.)
 400         self.pokebysym("PA_TABLE0", 0xC0)   # Max output power.
 401         self.pokebysym("PKTCTRL1" , 0x45)   # Preamble qualidy 2*4=6, adr check, status
 402         self.pokebysym("PKTCTRL0" , 0x00)   # No whitening, CR, fixed len.
 403
 404         self.pokebysym("PKTLEN"   , 0x09)   # Packet length.
 405
 406         self.pokebysym("SYNC1",0xB0);
 407         self.pokebysym("SYNC0",0xB0);
 408         self.pokebysym("ADDR", 0xB0);
 409         return;
 410     def config_ook(self,band="none"):
 411         self.pokebysym("FSCTRL1"  , 0x0C) #08   # Frequency synthesizer control.
 412         self.pokebysym("FSCTRL0"  , 0x00)   # Frequency synthesizer control.
 413
 414         #Don't change these while the radio is active.
 415         self.pokebysym("FSCAL3"   , 0xEA)   # Frequency synthesizer calibration.
 416         self.pokebysym("FSCAL2"   , 0x2A)   # Frequency synthesizer calibration.
 417         self.pokebysym("FSCAL1"   , 0x00)   # Frequency synthesizer calibration.
 418         self.pokebysym("FSCAL0"   , 0x1F)   # Frequency synthesizer calibration.
 419
 420         if band=="ismeu" or band=="eu":
 421             self.pokebysym("FREQ2"    , 0x21)   # Frequency control word, high byte.
 422             self.pokebysym("FREQ1"    , 0x71)   # Frequency control word, middle byte.
 423             self.pokebysym("FREQ0"    , 0x7a)   # Frequency control word, low byte.
 424         elif band=="ismus" or band=="us":
 425             self.pokebysym("FREQ2"    , 0x22)   # Frequency control word, high byte.
 426             self.pokebysym("FREQ1"    , 0xB1)   # Frequency control word, middle byte.
 427             self.pokebysym("FREQ0"    , 0x3B)   # Frequency control word, low byte.
 428         elif band=="ismlf" or band=="lf":
 429             self.pokebysym("FREQ2"    , 0x0C)   # Frequency control word, high byte.
 430             self.pokebysym("FREQ1"    , 0x1D)   # Frequency control word, middle byte.
 431             self.pokebysym("FREQ0"    , 0x89)   # Frequency control word, low byte.
 432         elif band=="none":
 433             pass;
 434         else:
 435             #Got a frequency, not a band.
 436             self.RF_setfreq(eval(band));
 437
 438         #data rate
 439         #~1
 440         #self.pokebysym("MDMCFG4"  , 0x85)
 441         #self.pokebysym("MDMCFG3"  , 0x83)
 442         #0.5
 443         #self.pokebysym("MDMCFG4"  , 0xf4)
 444         #self.pokebysym("MDMCFG3"  , 0x43)
 445         #2.4
 446         #self.pokebysym("MDMCFG4"  , 0xf6)
 447         #self.pokebysym("MDMCFG3"  , 0x83)
 448
 449         #4.8 kbaud
 450         #print "Warning: Default to 4.8kbaud.";
 451         #self.pokebysym("MDMCFG4"  , 0xf7)
 452         #self.pokebysym("MDMCFG3"  , 0x83)
 453         #9.6 kbaud
 454         #print "Warning: Default to 9.6kbaud.";
 455         #
 456
 457         self.pokebysym("MDMCFG4"  , 0xf8)
 458         self.pokebysym("MDMCFG3"  , 0x83)
 459         self.pokebysym("MDMCFG2"  , 0x34)   # OOK, carrier-sense, no-manchester
 460
 461         #Kind aright for keeloq
 462         print "Warning: Guessing baud rate.";
 463         #self.pokebysym("MDMCFG4"  , 0xf6)
 464         #self.pokebysym("MDMCFG3"  , 0x93)
 465         #self.pokebysym("MDMCFG2"  , 0x3C)   # OOK, carrier-sense, manchester
 466
 467         self.pokebysym("MDMCFG1"  , 0x00)   # Modem configuration.
 468         self.pokebysym("MDMCFG0"  , 0xF8)   # Modem configuration.
 469         self.pokebysym("CHANNR"   , 0x00)   # Channel number.
 470
 471         self.pokebysym("FREND1"   , 0x56)   # Front end RX configuration.
 472         self.pokebysym("FREND0"   , 0x11)   # Front end RX configuration.
 473         self.pokebysym("MCSM0"    , 0x18)   # Main Radio Control State Machine configuration.
 474         #self.pokebysym("FOCCFG"   , 0x1D)   # Frequency Offset Compensation Configuration.
 475         #self.pokebysym("BSCFG"    , 0x1C)   # Bit synchronization Configuration.
 476
 477         #self.pokebysym("AGCCTRL2" , 0xC7)   # AGC control.
 478         #self.pokebysym("AGCCTRL1" , 0x00)   # AGC control.
 479         #self.pokebysym("AGCCTRL0" , 0xB2)   # AGC control.
 480
 481         self.pokebysym("TEST2"    , 0x81)   # Various test settings.
 482         self.pokebysym("TEST1"    , 0x35)   # Various test settings.
 483         self.pokebysym("TEST0"    , 0x0B)   # Various test settings.
 484         self.pokebysym("PA_TABLE0", 0xc2)   # Max output power.
 485         self.pokebysym("PKTCTRL1" , 0x04)   # Packet automation control, w/ lqi
 486         #self.pokebysym("PKTCTRL1" , 0x00)   # Packet automation control. w/o lqi
 487         #self.pokebysym("PKTCTRL0" , 0x05)   # Packet automation control, w/ checksum.
 488         self.pokebysym("PKTCTRL0" , 0x00)   # Packet automation control, w/o checksum, fixed length
 489         self.pokebysym("ADDR"     , 0x01)   # Device address.
 490         self.pokebysym("PKTLEN"   , 0xFF)   # Packet length.
 491
 492         self.pokebysym("SYNC1",0xD3);
 493         self.pokebysym("SYNC0",0x91);
 494
 495     def config_simpliciti(self,band="none"):
 496         self.pokebysym("FSCTRL1"  , 0x0C) #08   # Frequency synthesizer control.
 497         self.pokebysym("FSCTRL0"  , 0x00)   # Frequency synthesizer control.
 498
 499         #Don't change these while the radio is active.
 500         self.pokebysym("FSCAL3"   , 0xEA)   # Frequency synthesizer calibration.
 501         self.pokebysym("FSCAL2"   , 0x2A)   # Frequency synthesizer calibration.
 502         self.pokebysym("FSCAL1"   , 0x00)   # Frequency synthesizer calibration.
 503         self.pokebysym("FSCAL0"   , 0x1F)   # Frequency synthesizer calibration.
 504
 505         if band=="ismeu" or band=="eu":
 506             self.pokebysym("FREQ2"    , 0x21)   # Frequency control word, high byte.
 507             self.pokebysym("FREQ1"    , 0x71)   # Frequency control word, middle byte.
 508             self.pokebysym("FREQ0"    , 0x7a)   # Frequency control word, low byte.
 509         elif band=="ismus" or band=="us":
 510             self.pokebysym("FREQ2"    , 0x22)   # Frequency control word, high byte.
 511             self.pokebysym("FREQ1"    , 0xB1)   # Frequency control word, middle byte.
 512             self.pokebysym("FREQ0"    , 0x3B)   # Frequency control word, low byte.
 513         elif band=="ismlf" or band=="lf":
 514             self.pokebysym("FREQ2"    , 0x10)   # Frequency control word, high byte.
 515             self.pokebysym("FREQ1"    , 0xB0)   # Frequency control word, middle byte.
 516             self.pokebysym("FREQ0"    , 0x71)   # Frequency control word, low byte.
 517         elif band=="none":
 518             band="none";
 519         else:
 520             #Got a frequency, not a band.
 521             self.RF_setfreq(eval(band));
 522         self.pokebysym("MDMCFG4"  , 0x7B)   # Modem configuration.
 523         self.pokebysym("MDMCFG3"  , 0x83)   # Modem configuration.
 524         self.pokebysym("MDMCFG2"  , 0x13)   # Modem configuration.
 525         self.pokebysym("MDMCFG1"  , 0x22)   # Modem configuration.
 526         self.pokebysym("MDMCFG0"  , 0xF8)   # Modem configuration.
 527         if band=="ismus" or band=="us":
 528             self.pokebysym("CHANNR"   , 20)   # Channel number.
 529         else:
 530             self.pokebysym("CHANNR"   , 0x00)   # Channel number.
 531         self.pokebysym("DEVIATN"  , 0x42)   # Modem deviation setting (when FSK modulation is enabled).
 532
 533         self.pokebysym("FREND1"   , 0xB6)   # Front end RX configuration.
 534         self.pokebysym("FREND0"   , 0x10)   # Front end RX configuration.
 535         self.pokebysym("MCSM0"    , 0x18)   # Main Radio Control State Machine configuration.
 536         self.pokebysym("FOCCFG"   , 0x1D)   # Frequency Offset Compensation Configuration.
 537         self.pokebysym("BSCFG"    , 0x1C)   # Bit synchronization Configuration.
 538
 539         self.pokebysym("AGCCTRL2" , 0xC7)   # AGC control.
 540         self.pokebysym("AGCCTRL1" , 0x00)   # AGC control.
 541         self.pokebysym("AGCCTRL0" , 0xB2)   # AGC control.
 542
 543         self.pokebysym("TEST2"    , 0x81)   # Various test settings.
 544         self.pokebysym("TEST1"    , 0x35)   # Various test settings.
 545         self.pokebysym("TEST0"    , 0x09)   # Various test settings.
 546         self.pokebysym("PA_TABLE0", 0xc0)   # Max output power.
 547         self.pokebysym("PKTCTRL1" , 0x04)   # Packet automation control, w/ lqi
 548         #self.pokebysym("PKTCTRL1" , 0x00)   # Packet automation control. w/o lqi
 549         self.pokebysym("PKTCTRL0" , 0x05)   # Packet automation control, w/ checksum.
 550         #self.pokebysym("PKTCTRL0" , 0x00)   # Packet automation control, w/o checksum, fixed length
 551         self.pokebysym("ADDR"     , 0x01)   # Device address.
 552         self.pokebysym("PKTLEN"   , 0xFF)   # Packet length.
 553
 554         self.pokebysym("SYNC1",0xD3);
 555         self.pokebysym("SYNC0",0x91);
 556
 557     def RF_carrier(self):
 558         """Hold a carrier wave on the present frequency."""
 559
 560         self.CC1110_crystal(); #FIXME, '1110 specific.
 561         self.RF_idle();
 562
 563
 564         RFST=0xDFE1;
 565
 566         self.config_simpliciti();
 567
 568         #Don't change these while the radio is active.
 569         #self.pokebysym("FSCAL3"   , 0xA9)   # Frequency synthesizer calibration.
 570         #self.pokebysym("FSCAL2"   , 0x0A)   # Frequency synthesizer calibration.
 571         #self.pokebysym("FSCAL1"   , 0x00)   # Frequency synthesizer calibration.
 572         #self.pokebysym("FSCAL0"   , 0x11)   # Frequency synthesizer calibration.
 573
 574         #Ramp up the power.
 575         #self.pokebysym("PA_TABLE0", 0xFF)   # PA output power setting.
 576
 577         #This is what drops to OOK.
 578         #Comment to keep GFSK, might be better at jamming.
 579         self.pokebysym("MDMCFG4"  , 0x86)   # Modem configuration.
 580         self.pokebysym("MDMCFG3"  , 0x83)   # Modem configuration.
 581         self.pokebysym("MDMCFG2"  , 0x30)   # Modem configuration.
 582         self.pokebysym("MDMCFG1"  , 0x22)   # Modem configuration.
 583         self.pokebysym("MDMCFG0"  , 0xF8)   # Modem configuration.
 584
 585         self.pokebysym("SYNC1",0xAA);
 586         self.pokebysym("SYNC0",0xAA);
 587
 588         #while ((MARCSTATE & MARCSTATE_MARC_STATE) != MARC_STATE_TX);
 589         state=0;
 590
 591         while((state!=0x13)):
 592             self.pokebyte(RFST,0x03); #RFST=RFST_STX
 593             time.sleep(0.1);
 594             state=self.peekbysym("MARCSTATE")&0x1F;
 595             #print "state=%02x" % state;
 596         print "Holding a carrier on %f MHz." % (self.RF_getfreq()/10**6);
 597
 598         return;
 599
 600     def RF_getsmac(self):
 601         """Return the source MAC address."""
 602
 603         #Register 0A is RX_ADDR_P0, five bytes.
 604         mac=self.peekbysym("ADDR");
 605         return mac;
 606     def RF_setsmac(self,mac):
 607         """Set the source MAC address."""
 608         self.pokebysym("ADDR",mac);
 609         return 0;
 610     def RF_gettmac(self):
 611         """Return the target MAC address."""
 612         return 0;
 613     def RF_settmac(self,mac):
 614         """Set the target MAC address."""
 615         return 0;
 616     def RF_rxpacket(self):
 617         """Get a packet from the radio.  Returns None if none is waiting."""
 618         self.shellcodefile("rxpacket.ihx");
 619         len=self.peek8(0xFE00,"xdata");
 620         return self.peekblock(0xFE00,len+3,"data");
 621     def RF_txpacket(self,packet):
 622         """Transmit a packet.  Untested."""
 623
 624         self.pokeblock(0xFE00,packet,"data");
 625         self.shellcodefile("txpacket.ihx");
 626         return;
 627     def RF_txrxpacket(self,packet):
 628         """Transmit a packet.  Untested."""
 629
 630         self.pokeblock(0xFE00,packet,"data");
 631         self.shellcodefile("txrxpacket.ihx");
 632         len=self.peek8(0xFE00,"xdata");
 633         return self.peekblock(0xFE00,len+3,"data");
 634
 635     def RF_getrssi(self):
 636         """Returns the received signal strenght, with a weird offset."""
 637         try:
 638             rssireg=self.symbols.get("RSSI");
 639             return self.CCpeekdatabyte(rssireg)^0x80;
 640         except:
 641             if self.verbose>0: print "RSSI reg doesn't exist.";
 642         try:
 643             #RSSI doesn't exist on some 2.4GHz devices.  Maybe RSSIL and RSSIH?
 644             rssilreg=self.symbols.get("RSSIL");
 645             rssil=self.CCpeekdatabyte(rssilreg);
 646             rssihreg=self.symbols.get("RSSIL");
 647             rssih=self.CCpeekdatabyte(rssihreg);
 648             return (rssih<<8)|rssil;
 649         except:
 650             if self.verbose>0: print "RSSIL/RSSIH regs don't exist.";
 651
 652         return 0;
 653
 654     def SRF_loadsymbols(self):
 655         ident=self.CCident();
 656         chip=self.CCversions.get(ident&0xFF00);
 657         dom=self.SRF_chipdom(chip,"register_definition.xml");
 658         for e in dom.getElementsByTagName("registerdefinition"):
 659             for f in e.childNodes:
 660                 if f.localName=="Register":
 661                     name="unknownreg";
 662                     address="0xdead";
 663                     description="";
 664                     bitfields="";
 665                     for g in f.childNodes:
 666                         if g.localName=="Name":
 667                             name=g.childNodes[0].nodeValue;
 668                         elif g.localName=="Address":
 669                             address=g.childNodes[0].nodeValue;
 670                         elif g.localName=="Description":
 671                             if g.childNodes:
 672                                 description=g.childNodes[0].nodeValue;
 673                         elif g.localName=="Bitfield":
 674                             bitfields+="%17s/* %-50s */\n" % ("",self.SRF_bitfieldstr(g));
 675                     #print "SFRX(%10s, %s); /* %50s */" % (name,address, description);
 676                     self.symbols.define(eval(address),name,description,"data");
 677     def halt(self):
 678         """Halt the CPU."""
 679         self.CChaltcpu();
 680     def CChaltcpu(self):
 681         """Halt the CPU."""
 682         self.writecmd(self.APP,0x86,0,self.data);
 683     def resume(self):
 684         self.CCreleasecpu();
 685     def CCreleasecpu(self):
 686         """Resume the CPU."""
 687         self.writecmd(self.APP,0x87,0,self.data);
 688     def test(self):
 689         self.CCreleasecpu();
 690         self.CChaltcpu();
 691         #print "Status: %s" % self.CCstatusstr();
 692
 693         #Grab ident three times, should be equal.
 694         ident1=self.CCident();
 695         ident2=self.CCident();
 696         ident3=self.CCident();
 697         if(ident1!=ident2 or ident2!=ident3):
 698             print "Error, repeated ident attempts unequal."
 699             print "%04x, %04x, %04x" % (ident1, ident2, ident3);
 700
 701         #Single step, printing PC.
 702         print "Tracing execution at startup."
 703         for i in range(1,15):
 704             pc=self.CCgetPC();
 705             byte=self.CCpeekcodebyte(i);
 706             #print "PC=%04x, %02x" % (pc, byte);
 707             self.CCstep_instr();
 708
 709         print "Verifying that debugging a NOP doesn't affect the PC."
 710         for i in range(1,15):
 711             pc=self.CCgetPC();
 712             self.CCdebuginstr([0x00]);
 713             if(pc!=self.CCgetPC()):
 714                 print "ERROR: PC changed during CCdebuginstr([NOP])!";
 715
 716         print "Checking pokes to XRAM."
 717         for i in range(0xf000,0xf020):
 718             self.CCpokedatabyte(i,0xde);
 719             if(self.CCpeekdatabyte(i)!=0xde):
 720                 print "Error in XDATA at 0x%04x" % i;
 721
 722         #print "Status: %s." % self.CCstatusstr();
 723         #Exit debugger
 724         self.stop();
 725         print "Done.";
 726
 727     def setup(self):
 728         """Move the FET into the CC2430/CC2530 application."""
 729         #print "Initializing Chipcon.";
 730         self.writecmd(self.APP,0x10,0,self.data);
 731     def CCrd_config(self):
 732         """Read the config register of a Chipcon."""
 733         self.writecmd(self.APP,0x82,0,self.data);
 734         return ord(self.data[0]);
 735     def CCwr_config(self,config):
 736         """Write the config register of a Chipcon."""
 737         self.writecmd(self.APP,0x81,1,[config&0xFF]);
 738     def CClockchip(self):
 739         """Set the flash lock bit in info mem."""
 740         self.writecmd(self.APP, 0x9A, 0, None);
 741     def lock(self):
 742         """Set the flash lock bit in info mem."""
 743         self.CClockchip();
 744
 745
 746     CCversions={0x0100:"cc1110",
 747                 0x1100:"cc1111",
 748                 0x8500:"cc2430",
 749                 0x8900:"cc2431",
 750                 0x8100:"cc2510",
 751                 0x9100:"cc2511",
 752                 0xA500:"cc2530", #page 57 of SWRU191B
 753                 0xB500:"cc2531",
 754                 0x9500:"CC2533",
 755                 0x8D00:"CC2540",
 756                 0xFF00:"CCmissing"};
 757     CCpagesizes={0x01: 1024, #"CC1110",
 758                  0x11: 1024, #"CC1111",
 759                  0x85: 2048, #"CC2430",
 760                  0x89: 2048, #"CC2431",
 761                  0x81: 1024, #"CC2510",
 762                  0x91: 1024, #"CC2511",
 763                  0xA5: 2048, #"CC2530", #page 57 of SWRU191B
 764                  0xB5: 2048, #"CC2531",
 765                  0x95: 2048, #"CC2533",
 766                  0x8D: 2048, #"CC2540",
 767                  0xFF: 0    } #"CCmissing"};
 768     def infostring(self):
 769         return self.CCidentstr();
 770     def CCidentstr(self):
 771         ident=self.CCident();
 772         chip=self.CCversions.get(ident&0xFF00);
 773         pagesize=self.CCpagesizes.get(ident>0xFF);
 774         try:
 775             return "%s/r%0.4x/ps0x%0.4x" % (chip, ident, pagesize);
 776         except:
 777             return "%04x" % ident;
 778     def CCident(self):
 779         """Get a chipcon's ID."""
 780         self.writecmd(self.APP,0x8B,0,None);
 781         chip=ord(self.data[0]);
 782         rev=ord(self.data[1]);
 783         return (chip<<8)+rev;
 784     def CCpagesize(self):
 785         """Get a chipcon's ID."""
 786         self.writecmd(self.APP,0x8B,0,None);
 787         chip=ord(self.data[0]);
 788         size=self.CCpagesizes.get(chip);
 789         if(size<10):
 790             print "ERROR: Pagesize undefined.";
 791             print "chip=%0.4x" %chip;
 792             sys.exit(1);
 793             #return 2048;
 794         return size;
 795     def getpc(self):
 796         return self.CCgetPC();
 797     def CCgetPC(self):
 798         """Get a chipcon's PC."""
 799         self.writecmd(self.APP,0x83,0,None);
 800         hi=ord(self.data[0]);
 801         lo=ord(self.data[1]);
 802         return (hi<<8)+lo;
 803     def CCcmd(self,phrase):
 804         self.writecmd(self.APP,0x00,len(phrase),phrase);
 805         val=ord(self.data[0]);
 806         print "Got %02x" % val;
 807         return val;
 808     def CCdebuginstr(self,instr):
 809         self.writecmd(self.APP,0x88,len(instr),instr);
 810         return ord(self.data[0]);
 811     #def peekblock(self,adr,length,memory="vn"):
 812     #    """Return a block of data, broken"""
 813     #    data=[adr&0xff, (adr&0xff00)>>8,
 814     #          length&0xFF,(length&0xFF00)>>8];
 815     #    self.writecmd(self.APP,0x91,4,data);
 816     #    return [ord(x) for x in self.data]
 817     def peek8(self,address, memory="code"):
 818         if(memory=="code" or memory=="flash" or memory=="vn"):
 819             return self.CCpeekcodebyte(address);
 820         elif(memory=="data" or memory=="xdata" or memory=="ram"):
 821             return self.CCpeekdatabyte(address);
 822         elif(memory=="idata" or memory=="iram"):
 823             return self.CCpeekirambyte(address);
 824         print "%s is an unknown memory." % memory;
 825         return 0xdead;
 826     def CCpeekcodebyte(self,adr):
 827         """Read the contents of code memory at an address."""
 828         self.data=[adr&0xff, (adr&0xff00)>>8];
 829         self.writecmd(self.APP,0x90,2,self.data);
 830         return ord(self.data[0]);
 831     def CCpeekdatabyte(self,adr):
 832         """Read the contents of data memory at an address."""
 833         self.data=[adr&0xff, (adr&0xff00)>>8];
 834         self.writecmd(self.APP,0x91, 2, self.data);
 835         return ord(self.data[0]);
 836     def CCpeekirambyte(self,adr):
 837         """Read the contents of IRAM at an address."""
 838         self.data=[adr&0xff];
 839         self.writecmd(self.APP,0x02, 1, self.data);
 840         return ord(self.data[0]);
 841     def CCpeekiramword(self,adr):
 842         """Read the little-endian contents of IRAM at an address."""
 843         return self.CCpeekirambyte(adr)+(
 844             self.CCpeekirambyte(adr+1)<<8);
 845     def CCpokeiramword(self,adr,val):
 846         self.CCpokeirambyte(adr,val&0xff);
 847         self.CCpokeirambyte(adr+1,(val>>8)&0xff);
 848     def CCpokeirambyte(self,adr,val):
 849         """Write the contents of IRAM at an address."""
 850         self.data=[adr&0xff, val&0xff];
 851         self.writecmd(self.APP,0x02, 2, self.data);
 852         return ord(self.data[0]);
 853     def pokebyte(self,adr,val,mem="xdata"):
 854         self.CCpokedatabyte(adr,val);
 855     def CCpokedatabyte(self,adr,val):
 856         """Write a byte to data memory."""
 857         self.data=[adr&0xff, (adr&0xff00)>>8, val];
 858         self.writecmd(self.APP, 0x92, 3, self.data);
 859         return ord(self.data[0]);
 860     def CCchiperase(self):
 861         """Erase all of the target's memory."""
 862         self.writecmd(self.APP,0x80,0,None);
 863     def erase(self):
 864         """Erase all of the target's memory."""
 865         self.CCchiperase();
 866         self.start();
 867
 868     def CCstatus(self):
 869         """Check the status."""
 870         self.writecmd(self.APP,0x84,0,None);
 871         return ord(self.data[0])
 872     #Same as CC2530
 873     CCstatusbits={0x80 : "erase_busy",
 874                   0x40 : "pcon_idle",
 875                   0x20 : "cpu_halted",
 876                   0x10 : "pm0",
 877                   0x08 : "halt_status",
 878                   0x04 : "locked",
 879                   0x02 : "oscstable",
 880                   0x01 : "overflow"
 881                   };
 882     CCconfigbits={0x20 : "soft_power_mode",   #new for CC2530
 883                   0x08 : "timers_off",
 884                   0x04 : "dma_pause",
 885                   0x02 : "timer_suspend",
 886                   0x01 : "sel_flash_info_page" #stricken from CC2530
 887                   };
 888
 889     def status(self):
 890         """Check the status as a string."""
 891         status=self.CCstatus();
 892         str="";
 893         i=1;
 894         while i<0x100:
 895             if(status&i):
 896                 str="%s %s" %(self.CCstatusbits[i],str);
 897             i*=2;
 898         return str;
 899     def start(self):
 900         """Start debugging."""
 901         self.setup();
 902         self.writecmd(self.APP,0x20,0,self.data);
 903         ident=self.CCident();
 904         if ident==0xFFFF or ident==0x0000:
 905             self.writecmd(self.APP,0x20,0,self.data);
 906             ident=self.CCident();
 907
 908
 909         #print "Target identifies as %s." % ident;
 910         #print "Status: %s." % self.status();
 911         self.CCreleasecpu();
 912         self.CChaltcpu();
 913         #Get SmartRF Studio regs if they exist.
 914         self.loadsymbols();
 915
 916     def stop(self):
 917         """Stop debugging."""
 918         self.writecmd(self.APP,0x21,0,self.data);
 919     def CCstep_instr(self):
 920         """Step one instruction."""
 921         self.writecmd(self.APP,0x89,0,self.data);
 922     def CCeraseflashbuffer(self):
 923         """Erase the 2kB flash buffer"""
 924         self.writecmd(self.APP,0x99);
 925     def CCflashpage(self,adr):
 926         """Flash 2kB a page of flash from 0xF000 in XDATA"""
 927         data=[adr&0xFF,
 928               (adr>>8)&0xFF,
 929               (adr>>16)&0xFF,
 930               (adr>>24)&0xFF];
 931         print "Flashing buffer to 0x%06x" % adr;
 932         self.writecmd(self.APP,0x95,4,data);
 933
 934     def setsecret(self,value):
 935         """Set a secret word for later retreival.  Used by glitcher."""
 936         page = 0x0000;
 937         pagelen = self.CCpagesize(); #Varies by chip.
 938         print "page=%04x, pagelen=%04x" % (page,pagelen);
 939
 940         self.CCeraseflashbuffer();
 941         print "Setting secret to %x" % value;
 942         self.CCpokedatabyte(0xF000,value);
 943         self.CCpokedatabyte(0xF800,value);
 944         print "Setting secret to %x==%x" % (value,
 945                                             self.CCpeekdatabyte(0xf000));
 946         self.CCflashpage(0);
 947         print "code[0]=%x" % self.CCpeekcodebyte(0);
 948     def getsecret(self):
 949         """Get a secret word.  Used by glitcher."""
 950         secret=self.CCpeekcodebyte(0);
 951         #print "Got secret %02x" % secret;
 952         return secret;
 953
 954     #FIXME: This is CC1110-specific and duplicates functionality of
 955     #       SmartRF7 integration.
 956     CCspecfuncregs={
 957         'P0':0x80,
 958         'SP':0x81,
 959         'DPL0':0x82,
 960         'DPH0':0x83,
 961         'DPL1':0x84,
 962         'DPH1':0x85,
 963         'U0CSR':0x86,
 964         'PCON':0x87,
 965         'TCON':0x88,
 966         'P0IFG':0x89,
 967         'P1IFG':0x8A,
 968         'P2IFG':0x8B,
 969         'PICTL':0x8C,
 970         'P1IEN':0x8D,
 971         'P0INP':0x8F,
 972         'P1':0x90,
 973         'RFIM':0x91,
 974         'DPS':0x92,
 975         'MPAGE':0x93,
 976         'ENDIAN':0x95,
 977         'S0CON':0x98,
 978         'IEN2':0x9A,
 979         'S1CON':0x9B,
 980         'T2CT':0x9C,
 981         'T2PR':0x9D,
 982         'T2CTL':0x9E,
 983         'P2':0xA0,
 984         'WORIRQ':0xA1,
 985         'WORCTRL':0xA2,
 986         'WOREVT0':0xA3,
 987         'WOREVT1':0xA4,
 988         'WORTIME0':0xA5,
 989         'WORTIME1':0xA6,
 990         'IEN0':0xA8,
 991         'IP0':0xA9,
 992         'FWT':0xAB,
 993         'FADDRL':0xAC,
 994         'FADDRH':0xAD,
 995         'FCTL':0xAE,
 996         'FWDATA':0xAF,
 997         'ENCDI':0xB1,
 998         'ENCDO':0xB2,
 999         'ENCCS':0xB3,
1000         'ADCCON1':0xB4,
1001         'ADCCON2':0xB5,
1002         'ADCCON3':0xB6,
1003         'IEN1':0xB8,
1004         'IP1':0xB9,
1005         'ADCL':0xBA,
1006         'ADCH':0xBB,
1007         'RNDL':0xBC,
1008         'RNDH':0xBD,
1009         'SLEEP':0xBE,
1010         'IRCON':0xC0,
1011         'U0DBUF':0xC1,
1012         'U0BAUD':0xC2,
1013         'U0UCR':0xC4,
1014         'U0GCR':0xC5,
1015         'CLKCON':0xC6,
1016         'MEMCTR':0xC7,
1017         'WDCTL':0xC9,
1018         'T3CNT':0xCA,
1019         'T3CTL':0xCB,
1020         'T3CCTL0':0xCC,
1021         'T3CC0':0xCD,
1022         'T3CCTL1':0xCE,
1023         'T3CC1':0xCF,
1024         'PSW':0xD0,
1025         'DMAIRQ':0xD1,
1026         'DMA1CFGL':0xD2,
1027         'DMA1CFGH':0xD3,
1028         'DMA0CFGL':0xD4,
1029         'DMA0CFGH':0xD5,
1030         'DMAARM':0xD6,
1031         'DMAREQ':0xD7,
1032         'TIMIF':0xD8,
1033         'RFD':0xD9,
1034         'T1CC0L':0xDA,
1035         'T1CC0H':0xDB,
1036         'T1CC1L':0xDC,
1037         'T1CC1H':0xDD,
1038         'T1CC2L':0xDE,
1039         'T1CC2H':0xDF,
1040         'ACC':0xE0,
1041         'RFST':0xE1,
1042         'T1CNTL':0xE2,
1043         'T1CNTH':0xE3,
1044         'T1CTL':0xE4,
1045         'T1CCTL0':0xE5,
1046         'T1CCTL1':0xE6,
1047         'T1CCTL2':0xE7,
1048         'IRCON2':0xE8,
1049         'RFIF':0xE9,
1050         'T4CNT':0xEA,
1051         'T4CTL':0xEB,
1052         'T4CCTL0':0xEC,
1053         'T4CC0':0xED,
1054         'T4CCTL1':0xEE,
1055         'T4CC1':0xEF,
1056         'B':0xF0,
1057         'PERCFG':0xF1,
1058         'ADCCFG':0xF2,
1059         'P0SEL':0xF3,
1060         'P1SEL':0xF4,
1061         'P2SEL':0xF5,
1062         'P1INP':0xF6,
1063         'P2INP':0xF7,
1064         'U1CSR':0xF8,
1065         'U1DBUF':0xF9,
1066         'U1BAUD':0xFA,
1067         'U1UCR':0xFB,
1068         'U1GCR':0xFC,
1069         'P0DIR':0xFD,
1070         'P1DIR':0xFE,
1071         'P2DIR':0xFF
1072     }
1073     def getSPR(self,args=[]):
1074         """Get special function registers."""
1075         print "Special Function Registers:"
1076         if len(args):
1077             for e in args:
1078                 print "    %-8s : 0x%0.2x"%(e,self.CCpeekcodebyte(self.CCspecfuncregs[e]))
1079         else:
1080             for e in self.CCspecfuncregs.keys():
1081                 print "    %-8s : 0x%0.2x"%(e,self.CCpeekcodebyte(self.CCspecfuncregs[e]))
1082
1083     def dump(self,file,start=0,stop=0xffff):
1084         """Dump an intel hex file from code memory."""
1085         print "Dumping code from %04x to %04x as %s." % (start,stop,file);
1086         h = IntelHex(None);
1087         i=start;
1088         while i<=stop:
1089             h[i]=self.CCpeekcodebyte(i);
1090             if(i%0x100==0):
1091                 print "Dumped %04x."%i;
1092                 h.write_hex_file(file); #buffer to disk.
1093             i+=1;
1094         h.write_hex_file(file);
1095
1096     def flash(self,file):
1097         """Flash an intel hex file to code memory."""
1098         print "Flashing %s" % file;
1099
1100         h = IntelHex(file);
1101         page = 0x0000;
1102         pagelen = self.CCpagesize(); #Varies by chip.
1103
1104         #print "page=%04x, pagelen=%04x" % (page,pagelen);
1105
1106         bcount = 0;
1107
1108         #Wipe the RAM buffer for the next flash page.
1109         self.CCeraseflashbuffer();
1110         for i in h._buf.keys():
1111             while(i>=page+pagelen):
1112                 if bcount>0:
1113                     self.CCflashpage(page);
1114                     #client.CCeraseflashbuffer();
1115                     bcount=0;
1116                     print "Flashed page at %06x" % page
1117                 page+=pagelen;
1118
1119             #Place byte into buffer.
1120             self.CCpokedatabyte(0xF000+i-page,
1121                                 h[i]);
1122             bcount+=1;
1123             if(i%0x100==0):
1124                 print "Buffering %04x toward %06x" % (i,page);
1125         #last page
1126         self.CCflashpage(page);
1127         print "Flashed final page at %06x" % page;
1128