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