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