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
  21
  22
  23     smartrfpath="/opt/smartrf7";
  24     def loadsymbols(self):
  25         try: self.SRF_loadsymbols();
  26         except:
  27             if self.verbose>0: print "SmartRF not found at %s." % self.smartrfpath;
  28     def SRF_chipdom(self,chip="cc1110", doc="register_definition.xml"):
  29         fn="%s/config/xml/%s/%s" % (self.smartrfpath,chip,doc);
  30         #print "Opening %s" % fn;
  31         return xml.dom.minidom.parse(fn)
  32
  33     def CMDrs(self,args=[]):
  34         """Chip command to grab the radio state."""
  35         try:
  36             self.SRF_radiostate();
  37         except:
  38             print "Error printing radio state.";
  39             print "SmartRF not found at %s." % self.smartrfpath;
  40     def SRF_bitfieldstr(self,bf):
  41         name="unused";
  42         start=0;
  43         stop=0;
  44         access="";
  45         reset="0x00";
  46         description="";
  47         for e in bf.childNodes:
  48             if e.localName=="Name" and e.childNodes: name= e.childNodes[0].nodeValue;
  49             elif e.localName=="Start": start=e.childNodes[0].nodeValue;
  50             elif e.localName=="Stop": stop=e.childNodes[0].nodeValue;
  51         return "   [%s:%s] %30s " % (start,stop,name);
  52     def SRF_radiostate(self):
  53         ident=self.CCident();
  54         chip=self.CCversions.get(ident&0xFF00);
  55         dom=self.SRF_chipdom(chip,"register_definition.xml");
  56         for e in dom.getElementsByTagName("registerdefinition"):
  57             for f in e.childNodes:
  58                 if f.localName=="DeviceName":
  59                     print "// %s RadioState" % (f.childNodes[0].nodeValue);
  60                 elif f.localName=="Register":
  61                     name="unknownreg";
  62                     address="0xdead";
  63                     description="";
  64                     bitfields="";
  65                     for g in f.childNodes:
  66                         if g.localName=="Name":
  67                             name=g.childNodes[0].nodeValue;
  68                         elif g.localName=="Address":
  69                             address=g.childNodes[0].nodeValue;
  70                         elif g.localName=="Description":
  71                             if g.childNodes:
  72                                 description=g.childNodes[0].nodeValue;
  73                         elif g.localName=="Bitfield":
  74                             bitfields+="%17s/* %-50s */\n" % ("",self.SRF_bitfieldstr(g));
  75                     #print "SFRX(%10s, %s); /* %50s */" % (name,address, description);
  76                     print "%-10s=0x%02x; /* %-50s */" % (
  77                         name,self.CCpeekdatabyte(eval(address)), description);
  78                     if bitfields!="": print bitfields.rstrip();
  79     def RF_setfreq(self,frequency):
  80         """Set the frequency in Hz."""
  81         #FIXME CC1110 specific
  82         #Some frequencies fail, probably and FSCAL thing.
  83
  84         hz=frequency;
  85         freq=int(hz/396.728515625);
  86
  87         freq0=freq&0xFF;
  88         freq1=(freq&0xFF00)>>8;
  89         freq2=(freq&0xFF0000)>>16;
  90
  91         self.pokebysym("FREQ2",freq2);
  92         self.pokebysym("FREQ1",freq1);
  93         self.pokebysym("FREQ0",freq0);
  94
  95         self.pokebysym("TEST1",0x31);
  96         self.pokebysym("TEST0",0x09);
  97
  98
  99         #self.pokebysym("FSCAL2" ,   0x2A);  #above mid
 100         self.pokebysym("FSCAL2" ,   0x0A);  #beneath mid
 101
 102         #self.CC_RFST_CAL(); #SCAL
 103         #time.sleep(1);
 104
 105
 106     def RF_getfreq(self):
 107         """Get the frequency in Hz."""
 108         #FIXME CC1110 specific
 109
 110         #return (2400+self.peek(0x05))*10**6
 111         #self.poke(0x05,chan);
 112
 113         #freq2=self.CCpeekdatabyte(0xdf09);
 114         #freq1=self.CCpeekdatabyte(0xdf0a);
 115         #freq0=self.CCpeekdatabyte(0xdf0b);
 116         freq=0;
 117         try:
 118             freq2=self.peekbysym("FREQ2");
 119             freq1=self.peekbysym("FREQ1");
 120             freq0=self.peekbysym("FREQ0");
 121             freq=(freq2<<16)+(freq1<<8)+freq0;
 122         except:
 123             freq=0;
 124
 125         hz=freq*396.728515625;
 126
 127         return hz;
 128
 129     def RF_getchannel(self):
 130         """Get the frequency in Hz."""
 131         #FIXME CC1110 specific
 132         freq=0;
 133         try:
 134             freq2=self.peekbysym("FREQ2");
 135             freq1=self.peekbysym("FREQ1");
 136             freq0=self.peekbysym("FREQ0");
 137             freq=(freq2<<16)+(freq1<<8)+freq0;
 138         except:
 139             freq=0;
 140
 141         return freq;
 142
 143
 144     lastshellcode="none";
 145     def shellcodefile(self,filename,wait=1, alwaysreload=0):
 146         """Run a fragment of shellcode by name."""
 147         #FIXME: should identify chip model number, use shellcode for that chip.
 148
 149         if self.lastshellcode!=filename or alwaysreload>0:
 150             self.lastshellcode=filename;
 151             file=__file__;
 152             file=file.replace("GoodFETCC.pyc","GoodFETCC.py");
 153             path=file.replace("GoodFETCC.py","shellcode/chipcon/cc1110/");
 154             filename=path+filename;
 155
 156             #Load the shellcode.
 157             h=IntelHex(filename);
 158             for i in h._buf.keys():
 159                 self.CCpokedatabyte(i,h[i]);
 160
 161         #Execute it.
 162         self.CCdebuginstr([0x02, 0xf0, 0x00]); #ljmp 0xF000
 163         self.resume();
 164         while wait>0 and (0==self.CCstatus()&0x20):
 165             a=1;
 166             #time.sleep(0.1);
 167             #print "Waiting for shell code to return.";
 168         return;
 169     def ishalted(self):
 170         return self.CCstatus()&0x20;
 171     def shellcode(self,code,wait=1):
 172         """Copy a block of code into RAM and execute it."""
 173         i=0;
 174         ram=0xF000;
 175         for byte in code:
 176             self.pokebyte(0xF000+i,byte);
 177             i=i+1;
 178         #print "Code loaded, executing."
 179         self.CCdebuginstr([0x02, 0xf0, 0x00]); #ljmp 0xF000
 180         self.resume();
 181         while wait>0 and (0==self.CCstatus()&0x20):
 182             a=1;
 183             #time.sleep(0.1);
 184             #print "Waiting for shell code to return.";
 185         return;
 186     def CC1110_crystal(self):
 187         """Start the main crystal of the CC1110 oscillating, needed for radio use."""
 188         code=[0x53, 0xBE, 0xFB, #anl SLEEP, #0xFB
 189               #one:
 190               0xE5, 0xBE,       #mov a,SLEEP
 191               0x30, 0xE6, 0xFB, #jnb acc.6, back
 192               0x53, 0xc6, 0xB8, #anl CLKCON, #0xB8
 193               #two
 194               0xE5, 0xC6,       #mov a,CLKCON
 195               0x20, 0xE6, 0xFB, #jb acc.6, two
 196               0x43, 0xBE, 0x04, #orl SLEEP, #0x04
 197               0xA5,             #HALT
 198               ];
 199         self.shellcode(code);
 200
 201         #Slower to load, but produced from C.
 202         #self.shellcodefile("crystal.ihx");
 203         return;
 204     def RF_idle(self):
 205         """Move the radio to its idle state."""
 206         self.CC_RFST_IDLE();
 207         return;
 208
 209     #Chipcon RF strobes.  CC1110 specific
 210     RFST_IDLE=0x04;
 211     RFST_RX=0x02;
 212     RFST_TX=0x03;
 213     RFST_CAL=0x01;
 214     def CC_RFST_IDLE(self):
 215         """Switch the radio to idle mode, clearing overflows and errors."""
 216         self.CC_RFST(self.RFST_IDLE);
 217     def CC_RFST_TX(self):
 218         """Switch the radio to TX mode."""
 219         self.CC_RFST(self.RFST_TX);
 220     def CC_RFST_RX(self):
 221         """Switch the radio to RX mode."""
 222         self.CC_RFST(self.RFST_RX);
 223     def CC_RFST_CAL(self):
 224         """Calibrate strobe the radio."""
 225         self.CC_RFST(self.RFST_CAL);
 226     def CC_RFST(self,state=RFST_IDLE):
 227         RFST=0xDFE1
 228         self.pokebyte(RFST,state); #Return to idle state.
 229         return;
 230     def config_dash7(self,band="lf"):
 231         #These settings came from the OpenTag project's GIT repo on 18 Dec, 2010.
 232         #Waiting for official confirmation of the accuracy.
 233
 234         self.pokebysym("FSCTRL1"  , 0x08)   # Frequency synthesizer control.
 235         self.pokebysym("FSCTRL0"  , 0x00)   # Frequency synthesizer control.
 236
 237         #Don't change these while the radio is active.
 238         self.pokebysym("FSCAL3"   , 0xEA)   # Frequency synthesizer calibration.
 239         self.pokebysym("FSCAL2"   , 0x2A)   # Frequency synthesizer calibration.
 240         self.pokebysym("FSCAL1"   , 0x00)   # Frequency synthesizer calibration.
 241         self.pokebysym("FSCAL0"   , 0x1F)   # Frequency synthesizer calibration.
 242
 243         if band=="ismeu" or band=="eu":
 244             print "There is no official eu band for dash7."
 245             self.pokebysym("FREQ2"    , 0x21)   # Frequency control word, high byte.
 246             self.pokebysym("FREQ1"    , 0x71)   # Frequency control word, middle byte.
 247             self.pokebysym("FREQ0"    , 0x7a)   # Frequency control word, low byte.
 248         elif band=="ismus" or band=="us":
 249             print "There is no official us band for dash7."
 250             self.pokebysym("FREQ2"    , 0x22)   # Frequency control word, high byte.
 251             self.pokebysym("FREQ1"    , 0xB1)   # Frequency control word, middle byte.
 252             self.pokebysym("FREQ0"    , 0x3B)   # Frequency control word, low byte.
 253         elif band=="ismlf" or band=="lf":
 254             # 433.9198 MHz, same as Simpliciti.
 255             self.pokebysym("FREQ2"    , 0x10)   # Frequency control word, high byte.
 256             self.pokebysym("FREQ1"    , 0xB0)   # Frequency control word, middle byte.
 257             self.pokebysym("FREQ0"    , 0x71)   # Frequency control word, low byte.
 258         elif band=="none":
 259             pass;
 260         else:
 261             #Got a frequency, not a band.
 262             self.RF_setfreq(eval(band));
 263         self.pokebysym("MDMCFG4"  , 0x8B)   # 62.5 kbps w/ 200 kHz filter
 264         self.pokebysym("MDMCFG3"  , 0x3B)
 265         self.pokebysym("MDMCFG2"  , 0x11)
 266         self.pokebysym("MDMCFG1"  , 0x02)
 267         self.pokebysym("MDMCFG0"  , 0x53)
 268         self.pokebysym("CHANNR"   , 0x00)   # Channel zero.
 269         self.pokebysym("DEVIATN"  , 0x50)   # 50 kHz deviation
 270
 271         self.pokebysym("FREND1"   , 0xB6)   # Front end RX configuration.
 272         self.pokebysym("FREND0"   , 0x10)   # Front end RX configuration.
 273         self.pokebysym("MCSM2"    , 0x1E)
 274         self.pokebysym("MCSM1"    , 0x3F)
 275         self.pokebysym("MCSM0"    , 0x30)
 276         self.pokebysym("FOCCFG"   , 0x1D)   # Frequency Offset Compensation Configuration.
 277         self.pokebysym("BSCFG"    , 0x1E)   # 6.25% data error rate
 278
 279         self.pokebysym("AGCCTRL2" , 0xC7)   # AGC control.
 280         self.pokebysym("AGCCTRL1" , 0x00)   # AGC control.
 281         self.pokebysym("AGCCTRL0" , 0xB2)   # AGC control.
 282
 283         self.pokebysym("TEST2"    , 0x81)   # Various test settings.
 284         self.pokebysym("TEST1"    , 0x35)   # Various test settings.
 285         self.pokebysym("TEST0"    , 0x09)   # Various test settings.
 286         self.pokebysym("PA_TABLE0", 0xc0)   # Max output power.
 287         self.pokebysym("PKTCTRL1" , 0x04)   # Packet automation control, w/ lqi
 288         #self.pokebysym("PKTCTRL1" , 0x00)   # Packet automation control. w/o lqi
 289         self.pokebysym("PKTCTRL0" , 0x05)   # Packet automation control, w/ checksum.
 290         #self.pokebysym("PKTCTRL0" , 0x00)   # Packet automation control, w/o checksum, fixed length
 291         self.pokebysym("ADDR"     , 0x01)   # Device address.
 292         self.pokebysym("PKTLEN"   , 0xFF)   # Packet length.
 293
 294         #Sync word hack
 295         self.pokebysym("SYNC1",0x83);
 296         self.pokebysym("SYNC0",0xFE);
 297         return;
 298     def config_iclicker(self,band="lf"):
 299         #Mike Ossmann figured most of this out, with help from neighbors.
 300
 301         self.pokebysym("FSCTRL1"  , 0x06)   # Frequency synthesizer control.
 302         self.pokebysym("FSCTRL0"  , 0x00)   # Frequency synthesizer control.
 303
 304         #Don't change these while the radio is active.
 305         self.pokebysym("FSCAL3"   , 0xE9)
 306         self.pokebysym("FSCAL2"   , 0x2A)
 307         self.pokebysym("FSCAL1"   , 0x00)
 308         self.pokebysym("FSCAL0"   , 0x1F)
 309
 310         if band=="ismeu" or band=="eu":
 311             print "The EU band is unknown.";
 312         elif band=="ismus" or band=="us":
 313             #905.5MHz
 314             self.pokebysym("FREQ2"    , 0x22)   # Frequency control word, high byte.
 315             self.pokebysym("FREQ1"    , 0xD3)   # Frequency control word, middle byte.
 316             self.pokebysym("FREQ0"    , 0xAC)   # Frequency control word, low byte.
 317         elif band=="ismlf" or band=="lf":
 318             print "There is no LF version of the iclicker."
 319         elif band=="none":
 320             pass;
 321         else:
 322             #Got a frequency, not a band.
 323             self.RF_setfreq(eval(band));
 324         # 812.5kHz bandwidth, 152.34 kbaud
 325         self.pokebysym("MDMCFG4"  , 0x1C)
 326         self.pokebysym("MDMCFG3"  , 0x80)
 327         # no FEC, 2 byte preamble, 250kHz chan spacing
 328
 329         #15/16 sync
 330         #self.pokebysym("MDMCFG2"  , 0x01)
 331         #16/16 sync
 332         self.pokebysym("MDMCFG2"  , 0x02)
 333
 334         self.pokebysym("MDMCFG1"  , 0x03)
 335         self.pokebysym("MDMCFG0"  , 0x3b)
 336
 337         self.pokebysym("CHANNR"   , 0x2e)   # Channel zero.
 338
 339         #self.pokebysym("DEVIATN"  , 0x71)  # 118.5
 340         self.pokebysym("DEVIATN"  , 0x72)   # 253.9 kHz deviation
 341
 342         self.pokebysym("FREND1"   , 0x56)   # Front end RX configuration.
 343         self.pokebysym("FREND0"   , 0x10)   # Front end RX configuration.
 344         self.pokebysym("MCSM2"    , 0x07)
 345         self.pokebysym("MCSM1"    , 0x30)   #Auto freq. cal.
 346         self.pokebysym("MCSM0"    , 0x14)
 347
 348         self.pokebysym("TEST2"    , 0x88)   #
 349         self.pokebysym("TEST1"    , 0x31)   #
 350         self.pokebysym("TEST0"    , 0x09)   # High VCO (Upper band.)
 351         self.pokebysym("PA_TABLE0", 0xC0)   # Max output power.
 352         self.pokebysym("PKTCTRL1" , 0x45)   # Preamble qualidy 2*4=6, adr check, status
 353         self.pokebysym("PKTCTRL0" , 0x00)   # No whitening, CR, fixed len.
 354
 355         self.pokebysym("PKTLEN"   , 0x09)   # Packet length.
 356
 357         self.pokebysym("SYNC1",0xB0);
 358         self.pokebysym("SYNC0",0xB0);
 359         self.pokebysym("ADDR", 0xB0);
 360         return;
 361     def config_ook(self,band="none"):
 362         self.pokebysym("FSCTRL1"  , 0x0C) #08   # Frequency synthesizer control.
 363         self.pokebysym("FSCTRL0"  , 0x00)   # Frequency synthesizer control.
 364
 365         #Don't change these while the radio is active.
 366         self.pokebysym("FSCAL3"   , 0xEA)   # Frequency synthesizer calibration.
 367         self.pokebysym("FSCAL2"   , 0x2A)   # Frequency synthesizer calibration.
 368         self.pokebysym("FSCAL1"   , 0x00)   # Frequency synthesizer calibration.
 369         self.pokebysym("FSCAL0"   , 0x1F)   # Frequency synthesizer calibration.
 370
 371         if band=="ismeu" or band=="eu":
 372             self.pokebysym("FREQ2"    , 0x21)   # Frequency control word, high byte.
 373             self.pokebysym("FREQ1"    , 0x71)   # Frequency control word, middle byte.
 374             self.pokebysym("FREQ0"    , 0x7a)   # Frequency control word, low byte.
 375         elif band=="ismus" or band=="us":
 376             self.pokebysym("FREQ2"    , 0x22)   # Frequency control word, high byte.
 377             self.pokebysym("FREQ1"    , 0xB1)   # Frequency control word, middle byte.
 378             self.pokebysym("FREQ0"    , 0x3B)   # Frequency control word, low byte.
 379         elif band=="ismlf" or band=="lf":
 380             self.pokebysym("FREQ2"    , 0x0C)   # Frequency control word, high byte.
 381             self.pokebysym("FREQ1"    , 0x1D)   # Frequency control word, middle byte.
 382             self.pokebysym("FREQ0"    , 0x89)   # Frequency control word, low byte.
 383         elif band=="none":
 384             pass;
 385         else:
 386             #Got a frequency, not a band.
 387             self.RF_setfreq(eval(band));
 388
 389         #data rate
 390         #~1
 391         #self.pokebysym("MDMCFG4"  , 0x85)
 392         #self.pokebysym("MDMCFG3"  , 0x83)
 393         #0.5
 394         #self.pokebysym("MDMCFG4"  , 0xf4)
 395         #self.pokebysym("MDMCFG3"  , 0x43)
 396         #2.4
 397         #self.pokebysym("MDMCFG4"  , 0xf6)
 398         #self.pokebysym("MDMCFG3"  , 0x83)
 399
 400         #4.8 kbaud
 401         #print "Warning: Default to 4.8kbaud.";
 402         #self.pokebysym("MDMCFG4"  , 0xf7)
 403         #self.pokebysym("MDMCFG3"  , 0x83)
 404         #9.6 kbaud
 405         #print "Warning: Default to 9.6kbaud.";
 406         #
 407
 408         self.pokebysym("MDMCFG4"  , 0xf8)
 409         self.pokebysym("MDMCFG3"  , 0x83)
 410         self.pokebysym("MDMCFG2"  , 0x34)   # OOK, carrier-sense, no-manchester
 411
 412         #Kind aright for keeloq
 413         print "Warning: Guessing baud rate.";
 414         #self.pokebysym("MDMCFG4"  , 0xf6)
 415         #self.pokebysym("MDMCFG3"  , 0x93)
 416         #self.pokebysym("MDMCFG2"  , 0x3C)   # OOK, carrier-sense, manchester
 417
 418         self.pokebysym("MDMCFG1"  , 0x00)   # Modem configuration.
 419         self.pokebysym("MDMCFG0"  , 0xF8)   # Modem configuration.
 420         self.pokebysym("CHANNR"   , 0x00)   # Channel number.
 421
 422         self.pokebysym("FREND1"   , 0x56)   # Front end RX configuration.
 423         self.pokebysym("FREND0"   , 0x11)   # Front end RX configuration.
 424         self.pokebysym("MCSM0"    , 0x18)   # Main Radio Control State Machine configuration.
 425         #self.pokebysym("FOCCFG"   , 0x1D)   # Frequency Offset Compensation Configuration.
 426         #self.pokebysym("BSCFG"    , 0x1C)   # Bit synchronization Configuration.
 427
 428         #self.pokebysym("AGCCTRL2" , 0xC7)   # AGC control.
 429         #self.pokebysym("AGCCTRL1" , 0x00)   # AGC control.
 430         #self.pokebysym("AGCCTRL0" , 0xB2)   # AGC control.
 431
 432         self.pokebysym("TEST2"    , 0x81)   # Various test settings.
 433         self.pokebysym("TEST1"    , 0x35)   # Various test settings.
 434         self.pokebysym("TEST0"    , 0x0B)   # Various test settings.
 435         self.pokebysym("PA_TABLE0", 0xc2)   # Max output power.
 436         self.pokebysym("PKTCTRL1" , 0x04)   # Packet automation control, w/ lqi
 437         #self.pokebysym("PKTCTRL1" , 0x00)   # Packet automation control. w/o lqi
 438         #self.pokebysym("PKTCTRL0" , 0x05)   # Packet automation control, w/ checksum.
 439         self.pokebysym("PKTCTRL0" , 0x00)   # Packet automation control, w/o checksum, fixed length
 440         self.pokebysym("ADDR"     , 0x01)   # Device address.
 441         self.pokebysym("PKTLEN"   , 0xFF)   # Packet length.
 442
 443         self.pokebysym("SYNC1",0xD3);
 444         self.pokebysym("SYNC0",0x91);
 445
 446     def config_simpliciti(self,band="none"):
 447         self.pokebysym("FSCTRL1"  , 0x0C) #08   # Frequency synthesizer control.
 448         self.pokebysym("FSCTRL0"  , 0x00)   # Frequency synthesizer control.
 449
 450         #Don't change these while the radio is active.
 451         self.pokebysym("FSCAL3"   , 0xEA)   # Frequency synthesizer calibration.
 452         self.pokebysym("FSCAL2"   , 0x2A)   # Frequency synthesizer calibration.
 453         self.pokebysym("FSCAL1"   , 0x00)   # Frequency synthesizer calibration.
 454         self.pokebysym("FSCAL0"   , 0x1F)   # Frequency synthesizer calibration.
 455
 456         if band=="ismeu" or band=="eu":
 457             self.pokebysym("FREQ2"    , 0x21)   # Frequency control word, high byte.
 458             self.pokebysym("FREQ1"    , 0x71)   # Frequency control word, middle byte.
 459             self.pokebysym("FREQ0"    , 0x7a)   # Frequency control word, low byte.
 460         elif band=="ismus" or band=="us":
 461             self.pokebysym("FREQ2"    , 0x22)   # Frequency control word, high byte.
 462             self.pokebysym("FREQ1"    , 0xB1)   # Frequency control word, middle byte.
 463             self.pokebysym("FREQ0"    , 0x3B)   # Frequency control word, low byte.
 464         elif band=="ismlf" or band=="lf":
 465             self.pokebysym("FREQ2"    , 0x10)   # Frequency control word, high byte.
 466             self.pokebysym("FREQ1"    , 0xB0)   # Frequency control word, middle byte.
 467             self.pokebysym("FREQ0"    , 0x71)   # Frequency control word, low byte.
 468         elif band=="none":
 469             band="none";
 470         else:
 471             #Got a frequency, not a band.
 472             self.RF_setfreq(eval(band));
 473         self.pokebysym("MDMCFG4"  , 0x7B)   # Modem configuration.
 474         self.pokebysym("MDMCFG3"  , 0x83)   # Modem configuration.
 475         self.pokebysym("MDMCFG2"  , 0x13)   # Modem configuration.
 476         self.pokebysym("MDMCFG1"  , 0x22)   # Modem configuration.
 477         self.pokebysym("MDMCFG0"  , 0xF8)   # Modem configuration.
 478         if band=="ismus" or band=="us":
 479             self.pokebysym("CHANNR"   , 20)   # Channel number.
 480         else:
 481             self.pokebysym("CHANNR"   , 0x00)   # Channel number.
 482         self.pokebysym("DEVIATN"  , 0x42)   # Modem deviation setting (when FSK modulation is enabled).
 483
 484         self.pokebysym("FREND1"   , 0xB6)   # Front end RX configuration.
 485         self.pokebysym("FREND0"   , 0x10)   # Front end RX configuration.
 486         self.pokebysym("MCSM0"    , 0x18)   # Main Radio Control State Machine configuration.
 487         self.pokebysym("FOCCFG"   , 0x1D)   # Frequency Offset Compensation Configuration.
 488         self.pokebysym("BSCFG"    , 0x1C)   # Bit synchronization Configuration.
 489
 490         self.pokebysym("AGCCTRL2" , 0xC7)   # AGC control.
 491         self.pokebysym("AGCCTRL1" , 0x00)   # AGC control.
 492         self.pokebysym("AGCCTRL0" , 0xB2)   # AGC control.
 493
 494         self.pokebysym("TEST2"    , 0x81)   # Various test settings.
 495         self.pokebysym("TEST1"    , 0x35)   # Various test settings.
 496         self.pokebysym("TEST0"    , 0x09)   # Various test settings.
 497         self.pokebysym("PA_TABLE0", 0xc0)   # Max output power.
 498         self.pokebysym("PKTCTRL1" , 0x04)   # Packet automation control, w/ lqi
 499         #self.pokebysym("PKTCTRL1" , 0x00)   # Packet automation control. w/o lqi
 500         self.pokebysym("PKTCTRL0" , 0x05)   # Packet automation control, w/ checksum.
 501         #self.pokebysym("PKTCTRL0" , 0x00)   # Packet automation control, w/o checksum, fixed length
 502         self.pokebysym("ADDR"     , 0x01)   # Device address.
 503         self.pokebysym("PKTLEN"   , 0xFF)   # Packet length.
 504
 505         self.pokebysym("SYNC1",0xD3);
 506         self.pokebysym("SYNC0",0x91);
 507
 508     def RF_carrier(self):
 509         """Hold a carrier wave on the present frequency."""
 510
 511         self.CC1110_crystal(); #FIXME, '1110 specific.
 512         self.RF_idle();
 513
 514
 515         RFST=0xDFE1;
 516
 517         self.config_simpliciti();
 518
 519         #Don't change these while the radio is active.
 520         #self.pokebysym("FSCAL3"   , 0xA9)   # Frequency synthesizer calibration.
 521         #self.pokebysym("FSCAL2"   , 0x0A)   # Frequency synthesizer calibration.
 522         #self.pokebysym("FSCAL1"   , 0x00)   # Frequency synthesizer calibration.
 523         #self.pokebysym("FSCAL0"   , 0x11)   # Frequency synthesizer calibration.
 524
 525         #Ramp up the power.
 526         #self.pokebysym("PA_TABLE0", 0xFF)   # PA output power setting.
 527
 528         #This is what drops to OOK.
 529         #Comment to keep GFSK, might be better at jamming.
 530         self.pokebysym("MDMCFG4"  , 0x86)   # Modem configuration.
 531         self.pokebysym("MDMCFG3"  , 0x83)   # Modem configuration.
 532         self.pokebysym("MDMCFG2"  , 0x30)   # Modem configuration.
 533         self.pokebysym("MDMCFG1"  , 0x22)   # Modem configuration.
 534         self.pokebysym("MDMCFG0"  , 0xF8)   # Modem configuration.
 535
 536
 537         self.pokebysym("SYNC1",0xAA);
 538         self.pokebysym("SYNC0",0xAA);
 539
 540
 541
 542         #while ((MARCSTATE & MARCSTATE_MARC_STATE) != MARC_STATE_TX);
 543         state=0;
 544
 545         while((state!=0x13)):
 546             self.pokebyte(RFST,0x03); #RFST=RFST_STX
 547             time.sleep(0.1);
 548             state=self.peekbysym("MARCSTATE")&0x1F;
 549             #print "state=%02x" % state;
 550         print "Holding a carrier on %f MHz." % (self.RF_getfreq()/10**6);
 551
 552         return;
 553
 554     def RF_getsmac(self):
 555         """Return the source MAC address."""
 556
 557         #Register 0A is RX_ADDR_P0, five bytes.
 558         mac=self.peekbysym("ADDR");
 559         return mac;
 560     def RF_setsmac(self,mac):
 561         """Set the source MAC address."""
 562         self.pokebysym("ADDR",mac);
 563         return 0;
 564     def RF_gettmac(self):
 565         """Return the target MAC address."""
 566         return 0;
 567     def RF_settmac(self,mac):
 568         """Set the target MAC address."""
 569         return 0;
 570     def RF_rxpacket(self):
 571         """Get a packet from the radio.  Returns None if none is waiting."""
 572         self.shellcodefile("rxpacket.ihx");
 573         len=self.peek8(0xFE00,"xdata");
 574         return self.peekblock(0xFE00,len+3,"data");
 575     def RF_txpacket(self,packet):
 576         """Transmit a packet.  Untested."""
 577
 578         self.pokeblock(0xFE00,packet,"data");
 579         self.shellcodefile("txpacket.ihx");
 580         return;
 581     def RF_txrxpacket(self,packet):
 582         """Transmit a packet.  Untested."""
 583
 584         self.pokeblock(0xFE00,packet,"data");
 585         self.shellcodefile("txrxpacket.ihx");
 586         len=self.peek8(0xFE00,"xdata");
 587         return self.peekblock(0xFE00,len+3,"data");
 588
 589     def RF_getrssi(self):
 590         """Returns the received signal strenght, with a weird offset."""
 591         try:
 592             rssireg=self.symbols.get("RSSI");
 593             return self.CCpeekdatabyte(rssireg)^0x80;
 594         except:
 595             if self.verbose>0: print "RSSI reg doesn't exist.";
 596         try:
 597             #RSSI doesn't exist on 2.4GHz devices.  Maybe RSSIL and RSSIH?
 598             rssilreg=self.symbols.get("RSSIL");
 599             rssil=self.CCpeekdatabyte(rssilreg);
 600             rssihreg=self.symbols.get("RSSIL");
 601             rssih=self.CCpeekdatabyte(rssihreg);
 602             return (rssih<<8)|rssil;
 603         except:
 604             if self.verbose>0: print "RSSIL/RSSIH regs don't exist.";
 605
 606         return 0;
 607
 608
 609
 610     def SRF_loadsymbols(self):
 611         ident=self.CCident();
 612         chip=self.CCversions.get(ident&0xFF00);
 613         dom=self.SRF_chipdom(chip,"register_definition.xml");
 614         for e in dom.getElementsByTagName("registerdefinition"):
 615             for f in e.childNodes:
 616                 if f.localName=="Register":
 617                     name="unknownreg";
 618                     address="0xdead";
 619                     description="";
 620                     bitfields="";
 621                     for g in f.childNodes:
 622                         if g.localName=="Name":
 623                             name=g.childNodes[0].nodeValue;
 624                         elif g.localName=="Address":
 625                             address=g.childNodes[0].nodeValue;
 626                         elif g.localName=="Description":
 627                             if g.childNodes:
 628                                 description=g.childNodes[0].nodeValue;
 629                         elif g.localName=="Bitfield":
 630                             bitfields+="%17s/* %-50s */\n" % ("",self.SRF_bitfieldstr(g));
 631                     #print "SFRX(%10s, %s); /* %50s */" % (name,address, description);
 632                     self.symbols.define(eval(address),name,description,"data");
 633     def halt(self):
 634         """Halt the CPU."""
 635         self.CChaltcpu();
 636     def CChaltcpu(self):
 637         """Halt the CPU."""
 638         self.writecmd(self.APP,0x86,0,self.data);
 639     def resume(self):
 640         self.CCreleasecpu();
 641     def CCreleasecpu(self):
 642         """Resume the CPU."""
 643         self.writecmd(self.APP,0x87,0,self.data);
 644     def test(self):
 645         self.CCreleasecpu();
 646         self.CChaltcpu();
 647         #print "Status: %s" % self.CCstatusstr();
 648
 649         #Grab ident three times, should be equal.
 650         ident1=self.CCident();
 651         ident2=self.CCident();
 652         ident3=self.CCident();
 653         if(ident1!=ident2 or ident2!=ident3):
 654             print "Error, repeated ident attempts unequal."
 655             print "%04x, %04x, %04x" % (ident1, ident2, ident3);
 656
 657         #Single step, printing PC.
 658         print "Tracing execution at startup."
 659         for i in range(1,15):
 660             pc=self.CCgetPC();
 661             byte=self.CCpeekcodebyte(i);
 662             #print "PC=%04x, %02x" % (pc, byte);
 663             self.CCstep_instr();
 664
 665         print "Verifying that debugging a NOP doesn't affect the PC."
 666         for i in range(1,15):
 667             pc=self.CCgetPC();
 668             self.CCdebuginstr([0x00]);
 669             if(pc!=self.CCgetPC()):
 670                 print "ERROR: PC changed during CCdebuginstr([NOP])!";
 671
 672         print "Checking pokes to XRAM."
 673         for i in range(0xf000,0xf020):
 674             self.CCpokedatabyte(i,0xde);
 675             if(self.CCpeekdatabyte(i)!=0xde):
 676                 print "Error in XDATA at 0x%04x" % i;
 677
 678         #print "Status: %s." % self.CCstatusstr();
 679         #Exit debugger
 680         self.stop();
 681         print "Done.";
 682
 683     def setup(self):
 684         """Move the FET into the CC2430/CC2530 application."""
 685         #print "Initializing Chipcon.";
 686         self.writecmd(self.APP,0x10,0,self.data);
 687     def CCrd_config(self):
 688         """Read the config register of a Chipcon."""
 689         self.writecmd(self.APP,0x82,0,self.data);
 690         return ord(self.data[0]);
 691     def CCwr_config(self,config):
 692         """Write the config register of a Chipcon."""
 693         self.writecmd(self.APP,0x81,1,[config&0xFF]);
 694     def CClockchip(self):
 695         """Set the flash lock bit in info mem."""
 696         self.writecmd(self.APP, 0x9A, 0, None);
 697     def lock(self):
 698         """Set the flash lock bit in info mem."""
 699         self.CClockchip();
 700
 701
 702     CCversions={0x0100:"cc1110",
 703                 0x1100:"cc1111",
 704                 0x8500:"cc2430",
 705                 0x8900:"cc2431",
 706                 0x8100:"cc2510",
 707                 0x9100:"cc2511",
 708                 0xA500:"cc2530", #page 52 of SWRU191
 709                 0xB500:"cc2531",
 710                 0xFF00:"CCmissing"};
 711     CCpagesizes={0x01: 1024, #"CC1110",
 712                  0x11: 1024, #"CC1111",
 713                  0x85: 2048, #"CC2430",
 714                  0x89: 2048, #"CC2431",
 715                  0x81: 1024, #"CC2510",
 716                  0x91: 1024, #"CC2511",
 717                  0xA5: 2048, #"CC2530", #page 52 of SWRU191
 718                  0xB5: 2048, #"CC2531",
 719                  0xFF: 0    } #"CCmissing"};
 720     def infostring(self):
 721         return self.CCidentstr();
 722     def CCidentstr(self):
 723         ident=self.CCident();
 724         chip=self.CCversions.get(ident&0xFF00);
 725         pagesize=self.CCpagesizes.get(ident>0xFF);
 726         try:
 727             return "%s/r%0.4x/ps0x%0.4x" % (chip, ident, pagesize);
 728         except:
 729             return "%04x" % ident;
 730     def CCident(self):
 731         """Get a chipcon's ID."""
 732         self.writecmd(self.APP,0x8B,0,None);
 733         chip=ord(self.data[0]);
 734         rev=ord(self.data[1]);
 735         return (chip<<8)+rev;
 736     def CCpagesize(self):
 737         """Get a chipcon's ID."""
 738         self.writecmd(self.APP,0x8B,0,None);
 739         chip=ord(self.data[0]);
 740         size=self.CCpagesizes.get(chip);
 741         if(size<10):
 742             print "ERROR: Pagesize undefined.";
 743             print "chip=%0.4x" %chip;
 744             sys.exit(1);
 745             #return 2048;
 746         return size;
 747     def getpc(self):
 748         return self.CCgetPC();
 749     def CCgetPC(self):
 750         """Get a chipcon's PC."""
 751         self.writecmd(self.APP,0x83,0,None);
 752         hi=ord(self.data[0]);
 753         lo=ord(self.data[1]);
 754         return (hi<<8)+lo;
 755     def CCcmd(self,phrase):
 756         self.writecmd(self.APP,0x00,len(phrase),phrase);
 757         val=ord(self.data[0]);
 758         print "Got %02x" % val;
 759         return val;
 760     def CCdebuginstr(self,instr):
 761         self.writecmd(self.APP,0x88,len(instr),instr);
 762         return ord(self.data[0]);
 763     #def peekblock(self,adr,length,memory="vn"):
 764     #    """Return a block of data, broken"""
 765     #    data=[adr&0xff, (adr&0xff00)>>8,
 766     #          length&0xFF,(length&0xFF00)>>8];
 767     #    self.writecmd(self.APP,0x91,4,data);
 768     #    return [ord(x) for x in self.data]
 769     def peek8(self,address, memory="code"):
 770         if(memory=="code" or memory=="flash" or memory=="vn"):
 771             return self.CCpeekcodebyte(address);
 772         elif(memory=="data" or memory=="xdata" or memory=="ram"):
 773             return self.CCpeekdatabyte(address);
 774         elif(memory=="idata" or memory=="iram"):
 775             return self.CCpeekirambyte(address);
 776         print "%s is an unknown memory." % memory;
 777         return 0xdead;
 778     def CCpeekcodebyte(self,adr):
 779         """Read the contents of code memory at an address."""
 780         self.data=[adr&0xff, (adr&0xff00)>>8];
 781         self.writecmd(self.APP,0x90,2,self.data);
 782         return ord(self.data[0]);
 783     def CCpeekdatabyte(self,adr):
 784         """Read the contents of data memory at an address."""
 785         self.data=[adr&0xff, (adr&0xff00)>>8];
 786         self.writecmd(self.APP,0x91, 2, self.data);
 787         return ord(self.data[0]);
 788     def CCpeekirambyte(self,adr):
 789         """Read the contents of IRAM at an address."""
 790         self.data=[adr&0xff];
 791         self.writecmd(self.APP,0x02, 1, self.data);
 792         return ord(self.data[0]);
 793     def CCpeekiramword(self,adr):
 794         """Read the little-endian contents of IRAM at an address."""
 795         return self.CCpeekirambyte(adr)+(
 796             self.CCpeekirambyte(adr+1)<<8);
 797     def CCpokeiramword(self,adr,val):
 798         self.CCpokeirambyte(adr,val&0xff);
 799         self.CCpokeirambyte(adr+1,(val>>8)&0xff);
 800     def CCpokeirambyte(self,adr,val):
 801         """Write the contents of IRAM at an address."""
 802         self.data=[adr&0xff, val&0xff];
 803         self.writecmd(self.APP,0x02, 2, self.data);
 804         return ord(self.data[0]);
 805     def pokebyte(self,adr,val,mem="xdata"):
 806         self.CCpokedatabyte(adr,val);
 807     def CCpokedatabyte(self,adr,val):
 808         """Write a byte to data memory."""
 809         self.data=[adr&0xff, (adr&0xff00)>>8, val];
 810         self.writecmd(self.APP, 0x92, 3, self.data);
 811         return ord(self.data[0]);
 812     def CCchiperase(self):
 813         """Erase all of the target's memory."""
 814         self.writecmd(self.APP,0x80,0,None);
 815     def erase(self):
 816         """Erase all of the target's memory."""
 817         self.CCchiperase();
 818         self.start();
 819
 820     def CCstatus(self):
 821         """Check the status."""
 822         self.writecmd(self.APP,0x84,0,None);
 823         return ord(self.data[0])
 824     #Same as CC2530
 825     CCstatusbits={0x80 : "erase_busy",
 826                   0x40 : "pcon_idle",
 827                   0x20 : "cpu_halted",
 828                   0x10 : "pm0",
 829                   0x08 : "halt_status",
 830                   0x04 : "locked",
 831                   0x02 : "oscstable",
 832                   0x01 : "overflow"
 833                   };
 834     CCconfigbits={0x20 : "soft_power_mode",   #new for CC2530
 835                   0x08 : "timers_off",
 836                   0x04 : "dma_pause",
 837                   0x02 : "timer_suspend",
 838                   0x01 : "sel_flash_info_page" #stricken from CC2530
 839                   };
 840
 841     def status(self):
 842         """Check the status as a string."""
 843         status=self.CCstatus();
 844         str="";
 845         i=1;
 846         while i<0x100:
 847             if(status&i):
 848                 str="%s %s" %(self.CCstatusbits[i],str);
 849             i*=2;
 850         return str;
 851     def start(self):
 852         """Start debugging."""
 853         self.setup();
 854         self.writecmd(self.APP,0x20,0,self.data);
 855         ident=self.CCident();
 856         if ident==0xFFFF or ident==0x0000:
 857             self.writecmd(self.APP,0x20,0,self.data);
 858             ident=self.CCident();
 859
 860
 861         #print "Target identifies as %s." % ident;
 862         #print "Status: %s." % self.status();
 863         self.CCreleasecpu();
 864         self.CChaltcpu();
 865         #Get SmartRF Studio regs if they exist.
 866         self.loadsymbols();
 867
 868     def stop(self):
 869         """Stop debugging."""
 870         self.writecmd(self.APP,0x21,0,self.data);
 871     def CCstep_instr(self):
 872         """Step one instruction."""
 873         self.writecmd(self.APP,0x89,0,self.data);
 874     def CCeraseflashbuffer(self):
 875         """Erase the 2kB flash buffer"""
 876         self.writecmd(self.APP,0x99);
 877     def CCflashpage(self,adr):
 878         """Flash 2kB a page of flash from 0xF000 in XDATA"""
 879         data=[adr&0xFF,
 880               (adr>>8)&0xFF,
 881               (adr>>16)&0xFF,
 882               (adr>>24)&0xFF];
 883         print "Flashing buffer to 0x%06x" % adr;
 884         self.writecmd(self.APP,0x95,4,data);
 885
 886     def setsecret(self,value):
 887         """Set a secret word for later retreival.  Used by glitcher."""
 888         page = 0x0000;
 889         pagelen = self.CCpagesize(); #Varies by chip.
 890         print "page=%04x, pagelen=%04x" % (page,pagelen);
 891
 892         self.CCeraseflashbuffer();
 893         print "Setting secret to %x" % value;
 894         self.CCpokedatabyte(0xF000,value);
 895         self.CCpokedatabyte(0xF800,value);
 896         print "Setting secret to %x==%x" % (value,
 897                                             self.CCpeekdatabyte(0xf000));
 898         self.CCflashpage(0);
 899         print "code[0]=%x" % self.CCpeekcodebyte(0);
 900     def getsecret(self):
 901         """Get a secret word.  Used by glitcher."""
 902         secret=self.CCpeekcodebyte(0);
 903         #print "Got secret %02x" % secret;
 904         return secret;
 905
 906     def dump(self,file,start=0,stop=0xffff):
 907         """Dump an intel hex file from code memory."""
 908         print "Dumping code from %04x to %04x as %s." % (start,stop,file);
 909         h = IntelHex(None);
 910         i=start;
 911         while i<=stop:
 912             h[i]=self.CCpeekcodebyte(i);
 913             if(i%0x100==0):
 914                 print "Dumped %04x."%i;
 915                 h.write_hex_file(file); #buffer to disk.
 916             i+=1;
 917         h.write_hex_file(file);
 918
 919     def flash(self,file):
 920         """Flash an intel hex file to code memory."""
 921         print "Flashing %s" % file;
 922
 923         h = IntelHex(file);
 924         page = 0x0000;
 925         pagelen = self.CCpagesize(); #Varies by chip.
 926
 927         #print "page=%04x, pagelen=%04x" % (page,pagelen);
 928
 929         bcount = 0;
 930
 931         #Wipe the RAM buffer for the next flash page.
 932         self.CCeraseflashbuffer();
 933         for i in h._buf.keys():
 934             while(i>=page+pagelen):
 935                 if bcount>0:
 936                     self.CCflashpage(page);
 937                     #client.CCeraseflashbuffer();
 938                     bcount=0;
 939                     print "Flashed page at %06x" % page
 940                 page+=pagelen;
 941
 942             #Place byte into buffer.
 943             self.CCpokedatabyte(0xF000+i-page,
 944                                 h[i]);
 945             bcount+=1;
 946             if(i%0x100==0):
 947                 print "Buffering %04x toward %06x" % (i,page);
 948         #last page
 949         self.CCflashpage(page);
 950         print "Flashed final page at %06x" % page;
 951