lib/dvb/frontend.cpp

   1 #include <lib/dvb/dvb.h>
   2 #include <lib/base/eerror.h>
   3 #include <errno.h>
   4 #include <unistd.h>
   5 #include <fcntl.h>
   6 #include <sys/ioctl.h>
   7
   8 #ifndef I2C_SLAVE_FORCE
   9 #define I2C_SLAVE_FORCE 0x0706
  10 #endif
  11
  12 #if HAVE_DVB_API_VERSION < 3
  13 #include <ost/frontend.h>
  14 #include <ost/sec.h>
  15 #define QAM_AUTO                                (Modulation)6
  16 #define TRANSMISSION_MODE_AUTO  (TransmitMode)2
  17 #define BANDWIDTH_AUTO                  (BandWidth)3
  18 #define GUARD_INTERVAL_AUTO             (GuardInterval)4
  19 #define HIERARCHY_AUTO                  (Hierarchy)4
  20 #define parm_frequency parm.Frequency
  21 #define parm_inversion parm.Inversion
  22 #define parm_u_qpsk_symbol_rate parm.u.qpsk.SymbolRate
  23 #define parm_u_qpsk_fec_inner parm.u.qpsk.FEC_inner
  24 #define parm_u_qam_symbol_rate parm.u.qam.SymbolRate
  25 #define parm_u_qam_fec_inner parm.u.qam.FEC_inner
  26 #define parm_u_qam_modulation parm.u.qam.QAM
  27 #define parm_u_ofdm_bandwidth parm.u.ofdm.bandWidth
  28 #define parm_u_ofdm_code_rate_LP parm.u.ofdm.LP_CodeRate
  29 #define parm_u_ofdm_code_rate_HP parm.u.ofdm.HP_CodeRate
  30 #define parm_u_ofdm_constellation parm.u.ofdm.Constellation
  31 #define parm_u_ofdm_transmission_mode parm.u.ofdm.TransmissionMode
  32 #define parm_u_ofdm_guard_interval parm.u.ofdm.guardInterval
  33 #define parm_u_ofdm_hierarchy_information parm.u.ofdm.HierarchyInformation
  34 #else
  35 #include <linux/dvb/frontend.h>
  36 #define parm_frequency parm.frequency
  37 #define parm_inversion parm.inversion
  38 #define parm_u_qpsk_symbol_rate parm.u.qpsk.symbol_rate
  39 #define parm_u_qpsk_fec_inner parm.u.qpsk.fec_inner
  40 #define parm_u_qam_symbol_rate parm.u.qam.symbol_rate
  41 #define parm_u_qam_fec_inner parm.u.qam.fec_inner
  42 #define parm_u_qam_modulation parm.u.qam.modulation
  43 #define parm_u_ofdm_bandwidth parm.u.ofdm.bandwidth
  44 #define parm_u_ofdm_code_rate_LP parm.u.ofdm.code_rate_LP
  45 #define parm_u_ofdm_code_rate_HP parm.u.ofdm.code_rate_HP
  46 #define parm_u_ofdm_constellation parm.u.ofdm.constellation
  47 #define parm_u_ofdm_transmission_mode parm.u.ofdm.transmission_mode
  48 #define parm_u_ofdm_guard_interval parm.u.ofdm.guard_interval
  49 #define parm_u_ofdm_hierarchy_information parm.u.ofdm.hierarchy_information
  50 #endif
  51
  52 #include <dvbsi++/satellite_delivery_system_descriptor.h>
  53 #include <dvbsi++/cable_delivery_system_descriptor.h>
  54 #include <dvbsi++/terrestrial_delivery_system_descriptor.h>
  55
  56 void eDVBDiseqcCommand::setCommandString(const char *str)
  57 {
  58         if (!str)
  59                 return;
  60         len=0;
  61         int slen = strlen(str);
  62         if (slen % 2)
  63         {
  64                 eDebug("invalid diseqc command string length (not 2 byte aligned)");
  65                 return;
  66         }
  67         if (slen > MAX_DISEQC_LENGTH*2)
  68         {
  69                 eDebug("invalid diseqc command string length (string is to long)");
  70                 return;
  71         }
  72         unsigned char val=0;
  73         for (int i=0; i < slen; ++i)
  74         {
  75                 unsigned char c = str[i];
  76                 switch(c)
  77                 {
  78                         case '0' ... '9': c-=48; break;
  79                         case 'a' ... 'f': c-=87; break;
  80                         case 'A' ... 'F': c-=55; break;
  81                         default:
  82                                 eDebug("invalid character in hex string..ignore complete diseqc command !");
  83                                 return;
  84                 }
  85                 if ( i % 2 )
  86                 {
  87                         val |= c;
  88                         data[i/2] = val;
  89                 }
  90                 else
  91                         val = c << 4;
  92         }
  93         len = slen/2;
  94 }
  95
  96 void eDVBFrontendParametersSatellite::set(const SatelliteDeliverySystemDescriptor &descriptor)
  97 {
  98         frequency    = descriptor.getFrequency() * 10;
  99         symbol_rate  = descriptor.getSymbolRate() * 100;
 100         polarisation = descriptor.getPolarization();
 101         fec = descriptor.getFecInner();
 102         if ( fec == 0xF )
 103                 fec = FEC::fNone;
 104         inversion = Inversion::Unknown;
 105         orbital_position  = ((descriptor.getOrbitalPosition() >> 12) & 0xF) * 1000;
 106         orbital_position += ((descriptor.getOrbitalPosition() >> 8) & 0xF) * 100;
 107         orbital_position += ((descriptor.getOrbitalPosition() >> 4) & 0xF) * 10;
 108         orbital_position += ((descriptor.getOrbitalPosition()) & 0xF);
 109         if (orbital_position && (!descriptor.getWestEastFlag()))
 110                 orbital_position = 3600 - orbital_position;
 111         eDebug("SAT freq %d, %s, pos %d, sr %d, fec %d",
 112                 frequency,
 113                 polarisation ? "hor" : "vert",
 114                 orbital_position,
 115                 symbol_rate, fec);
 116 }
 117
 118 void eDVBFrontendParametersCable::set(const CableDeliverySystemDescriptor &descriptor)
 119 {
 120         frequency = descriptor.getFrequency() / 10;
 121         symbol_rate = descriptor.getSymbolRate() * 100;
 122         fec_inner = descriptor.getFecInner();
 123         if ( fec_inner == 0xF )
 124                 fec_inner = FEC::fNone;
 125         modulation = descriptor.getModulation();
 126         if ( modulation > 0x5 )
 127                 modulation = Modulation::Auto;
 128         inversion = Inversion::Unknown;
 129         eDebug("Cable freq %d, mod %d, sr %d, fec %d",
 130                 frequency,
 131                 modulation, symbol_rate, fec_inner);
 132 }
 133
 134 void eDVBFrontendParametersTerrestrial::set(const TerrestrialDeliverySystemDescriptor &descriptor)
 135 {
 136         frequency = descriptor.getCentreFrequency() * 10;
 137         bandwidth = descriptor.getBandwidth();
 138         if ( bandwidth > 2 ) // 5Mhz forced to auto
 139                 bandwidth = Bandwidth::BwAuto;
 140         code_rate_HP = descriptor.getCodeRateHpStream();
 141         if (code_rate_HP > 4)
 142                 code_rate_HP = FEC::fAuto;
 143         code_rate_LP = descriptor.getCodeRateLpStream();
 144         if (code_rate_LP > 4)
 145                 code_rate_LP = FEC::fAuto;
 146         transmission_mode = descriptor.getTransmissionMode();
 147         if (transmission_mode > 1) // TM4k forced to auto
 148                 transmission_mode = TransmissionMode::TMAuto;
 149         guard_interval = descriptor.getGuardInterval();
 150         if (guard_interval > 3)
 151                 guard_interval = GuardInterval::GI_Auto;
 152         hierarchy = descriptor.getHierarchyInformation()&3;
 153         modulation = descriptor.getConstellation();
 154         if (modulation > 2)
 155                 modulation = Modulation::Auto;
 156         inversion = Inversion::Unknown;
 157         eDebug("Terr freq %d, bw %d, cr_hp %d, cr_lp %d, tm_mode %d, guard %d, hierarchy %d, const %d",
 158                 frequency, bandwidth, code_rate_HP, code_rate_LP, transmission_mode,
 159                 guard_interval, hierarchy, modulation);
 160 }
 161
 162 eDVBFrontendParameters::eDVBFrontendParameters(): m_type(-1)
 163 {
 164 }
 165
 166 DEFINE_REF(eDVBFrontendParameters);
 167
 168 RESULT eDVBFrontendParameters::getSystem(int &t) const
 169 {
 170         if (m_type == -1)
 171                 return -1;
 172         t = m_type;
 173         return 0;
 174 }
 175
 176 RESULT eDVBFrontendParameters::getDVBS(eDVBFrontendParametersSatellite &p) const
 177 {
 178         if (m_type != iDVBFrontend::feSatellite)
 179                 return -1;
 180         p = sat;
 181         return 0;
 182 }
 183
 184 RESULT eDVBFrontendParameters::getDVBC(eDVBFrontendParametersCable &p) const
 185 {
 186         if (m_type != iDVBFrontend::feCable)
 187                 return -1;
 188         p = cable;
 189         return 0;
 190 }
 191
 192 RESULT eDVBFrontendParameters::getDVBT(eDVBFrontendParametersTerrestrial &p) const
 193 {
 194         if (m_type != iDVBFrontend::feTerrestrial)
 195                 return -1;
 196         p = terrestrial;
 197         return 0;
 198 }
 199
 200 RESULT eDVBFrontendParameters::setDVBS(const eDVBFrontendParametersSatellite &p, bool no_rotor_command_on_tune)
 201 {
 202         sat = p;
 203         sat.no_rotor_command_on_tune = no_rotor_command_on_tune;
 204         m_type = iDVBFrontend::feSatellite;
 205         return 0;
 206 }
 207
 208 RESULT eDVBFrontendParameters::setDVBC(const eDVBFrontendParametersCable &p)
 209 {
 210         cable = p;
 211         m_type = iDVBFrontend::feCable;
 212         return 0;
 213 }
 214
 215 RESULT eDVBFrontendParameters::setDVBT(const eDVBFrontendParametersTerrestrial &p)
 216 {
 217         terrestrial = p;
 218         m_type = iDVBFrontend::feTerrestrial;
 219         return 0;
 220 }
 221
 222 RESULT eDVBFrontendParameters::calculateDifference(const iDVBFrontendParameters *parm, int &diff) const
 223 {
 224         if (!parm)
 225                 return -1;
 226         int type;
 227         if (parm->getSystem(type))
 228                 return -1;
 229         if (type != m_type)
 230         {
 231                 diff = 1<<30; // big difference
 232                 return 0;
 233         }
 234
 235         switch (type)
 236         {
 237         case iDVBFrontend::feSatellite:
 238         {
 239                 eDVBFrontendParametersSatellite osat;
 240                 if (parm->getDVBS(osat))
 241                         return -2;
 242
 243                 if (sat.orbital_position != osat.orbital_position)
 244                         diff = 1<<29;
 245                 else if (sat.polarisation != osat.polarisation)
 246                         diff = 1<<28;
 247                 else
 248                 {
 249                         diff = abs(sat.frequency - osat.frequency);
 250                         diff += abs(sat.symbol_rate - osat.symbol_rate);
 251                 }
 252                 return 0;
 253         }
 254         case iDVBFrontend::feCable:
 255                 eDVBFrontendParametersCable ocable;
 256                 if (parm->getDVBC(ocable))
 257                         return -2;
 258
 259                 if (cable.modulation != ocable.modulation && cable.modulation != eDVBFrontendParametersCable::Modulation::Auto && ocable.modulation != eDVBFrontendParametersCable::Modulation::Auto)
 260                         diff = 1 << 29;
 261                 else if (cable.inversion != ocable.inversion && cable.inversion != eDVBFrontendParametersCable::Inversion::Unknown && ocable.inversion != eDVBFrontendParametersCable::Inversion::Unknown)
 262                         diff = 1 << 28;
 263                 else
 264                 {
 265                         diff = abs(cable.frequency - ocable.frequency);
 266                         diff += abs(cable.symbol_rate - ocable.symbol_rate);
 267                 }
 268
 269                 return 0;
 270         case iDVBFrontend::feTerrestrial:
 271                 eDVBFrontendParametersTerrestrial oterrestrial;
 272                 if (parm->getDVBT(oterrestrial))
 273                         return -2;
 274
 275                 diff = abs(terrestrial.frequency - oterrestrial.frequency);
 276
 277                 return 0;
 278         default:
 279                 return -1;
 280         }
 281         return 0;
 282 }
 283
 284 RESULT eDVBFrontendParameters::getHash(unsigned long &hash) const
 285 {
 286         switch (m_type)
 287         {
 288         case iDVBFrontend::feSatellite:
 289         {
 290                 hash = (sat.orbital_position << 16);
 291                 hash |= ((sat.frequency/1000)&0xFFFF)|((sat.polarisation&1) << 15);
 292                 return 0;
 293         }
 294         case iDVBFrontend::feCable:
 295                 hash = 0xFFFF0000;
 296                 return 0;
 297         case iDVBFrontend::feTerrestrial:
 298                 hash = 0xEEEE0000;
 299                 return 0;
 300         default:
 301                 return -1;
 302         }
 303 }
 304
 305 DEFINE_REF(eDVBFrontend);
 306
 307 eDVBFrontend::eDVBFrontend(int adap, int fe, int &ok)
 308         :m_type(-1), m_fe(fe), m_fd(-1), m_sn(0), m_timeout(0), m_tuneTimer(0)
 309 #if HAVE_DVB_API_VERSION < 3
 310         ,m_secfd(-1)
 311 #endif
 312 {
 313 #if HAVE_DVB_API_VERSION < 3
 314         sprintf(m_filename, "/dev/dvb/card%d/frontend%d", adap, fe);
 315         sprintf(m_sec_filename, "/dev/dvb/card%d/sec%d", adap, fe);
 316 #else
 317         sprintf(m_filename, "/dev/dvb/adapter%d/frontend%d", adap, fe);
 318 #endif
 319         m_timeout = new eTimer(eApp);
 320         CONNECT(m_timeout->timeout, eDVBFrontend::timeout);
 321
 322         m_tuneTimer = new eTimer(eApp);
 323         CONNECT(m_tuneTimer->timeout, eDVBFrontend::tuneLoop);
 324
 325         int entries = sizeof(m_data) / sizeof(int);
 326         for (int i=0; i<entries; ++i)
 327                 m_data[i] = -1;
 328
 329         m_idleInputpower[0]=m_idleInputpower[1]=0;
 330
 331         ok = !openFrontend();
 332         closeFrontend();
 333 }
 334
 335 int eDVBFrontend::openFrontend()
 336 {
 337         if (m_sn)
 338                 return -1;  // already opened
 339
 340         m_state=0;
 341         m_tuning=0;
 342
 343 #if HAVE_DVB_API_VERSION < 3
 344         if (m_secfd < 0)
 345         {
 346                 m_secfd = ::open(m_sec_filename, O_RDWR);
 347                 if (m_secfd < 0)
 348                 {
 349                         eWarning("failed! (%s) %m", m_sec_filename);
 350                         return -1;
 351                 }
 352         }
 353         else
 354                 eWarning("sec %d already opened", m_fe);
 355         FrontendInfo fe_info;
 356 #else
 357         dvb_frontend_info fe_info;
 358 #endif
 359         eDebug("opening frontend %d", m_fe);
 360         if (m_fd < 0)
 361         {
 362                 m_fd = ::open(m_filename, O_RDWR|O_NONBLOCK);
 363                 if (m_fd < 0)
 364                 {
 365                         eWarning("failed! (%s) %m", m_filename);
 366 #if HAVE_DVB_API_VERSION < 3
 367                         ::close(m_secfd);
 368                         m_secfd=-1;
 369 #endif
 370                         return -1;
 371                 }
 372         }
 373         else
 374                 eWarning("frontend %d already opened", m_fe);
 375         if (m_type == -1)
 376         {
 377                 if (::ioctl(m_fd, FE_GET_INFO, &fe_info) < 0)
 378                 {
 379                         eWarning("ioctl FE_GET_INFO failed");
 380                         ::close(m_fd);
 381                         m_fd = -1;
 382 #if HAVE_DVB_API_VERSION < 3
 383                         ::close(m_secfd);
 384                         m_secfd=-1;
 385 #endif
 386                         return -1;
 387                 }
 388
 389                 switch (fe_info.type)
 390                 {
 391                 case FE_QPSK:
 392                         m_type = iDVBFrontend::feSatellite;
 393                         break;
 394                 case FE_QAM:
 395                         m_type = iDVBFrontend::feCable;
 396                         break;
 397                 case FE_OFDM:
 398                         m_type = iDVBFrontend::feTerrestrial;
 399                         break;
 400                 default:
 401                         eWarning("unknown frontend type.");
 402                         ::close(m_fd);
 403                         m_fd = -1;
 404 #if HAVE_DVB_API_VERSION < 3
 405                         ::close(m_secfd);
 406                         m_secfd=-1;
 407 #endif
 408                         return -1;
 409                 }
 410                 eDebug("detected %s frontend", "satellite\0cable\0    terrestrial"+fe_info.type*10);
 411         }
 412
 413         setTone(iDVBFrontend::toneOff);
 414         setVoltage(iDVBFrontend::voltageOff);
 415
 416         m_sn = new eSocketNotifier(eApp, m_fd, eSocketNotifier::Read);
 417         CONNECT(m_sn->activated, eDVBFrontend::feEvent);
 418
 419         return 0;
 420 }
 421
 422 int eDVBFrontend::closeFrontend()
 423 {
 424         if (!m_fe && m_data[7] != -1)
 425         {
 426                 // try to close the first frontend.. but the second is linked to the first
 427                 eDVBRegisteredFrontend *linked_fe = (eDVBRegisteredFrontend*)m_data[7];
 428                 if (linked_fe->m_inuse)
 429                 {
 430                         eDebug("dont close frontend %d until the linked frontend %d is still in use",
 431                                 m_fe, linked_fe->m_frontend->getID());
 432                         return -1;
 433                 }
 434         }
 435         if (m_fd >= 0)
 436         {
 437                 eDebug("close frontend %d", m_fe);
 438                 m_tuneTimer->stop();
 439                 setTone(iDVBFrontend::toneOff);
 440                 setVoltage(iDVBFrontend::voltageOff);
 441                 if (m_sec)
 442                         m_sec->setRotorMoving(false);
 443                 if (!::close(m_fd))
 444                         m_fd=-1;
 445                 else
 446                         eWarning("couldnt close frontend %d", m_fe);
 447                 m_data[0] = m_data[1] = m_data[2] = -1;
 448         }
 449 #if HAVE_DVB_API_VERSION < 3
 450         if (m_secfd >= 0)
 451         {
 452                 if (!::close(m_secfd))
 453                         m_secfd=-1;
 454                 else
 455                         eWarning("couldnt close sec %d", m_fe);
 456         }
 457 #endif
 458         delete m_sn;
 459         m_sn=0;
 460
 461         return 0;
 462 }
 463
 464 eDVBFrontend::~eDVBFrontend()
 465 {
 466         closeFrontend();
 467         delete m_timeout;
 468         delete m_tuneTimer;
 469 }
 470
 471 void eDVBFrontend::feEvent(int w)
 472 {
 473         while (1)
 474         {
 475 #if HAVE_DVB_API_VERSION < 3
 476                 FrontendEvent event;
 477 #else
 478                 dvb_frontend_event event;
 479 #endif
 480                 int res;
 481                 int state;
 482                 res = ::ioctl(m_fd, FE_GET_EVENT, &event);
 483
 484                 if (res && (errno == EAGAIN))
 485                         break;
 486
 487                 if (res)
 488                 {
 489                         eWarning("FE_GET_EVENT failed! %m");
 490                         return;
 491                 }
 492
 493                 if (w < 0)
 494                         continue;
 495
 496 #if HAVE_DVB_API_VERSION < 3
 497                 if (event.type == FE_COMPLETION_EV)
 498 #else
 499                 eDebug("(%d)fe event: status %x, inversion %s", m_fe, event.status, (event.parameters.inversion == INVERSION_ON) ? "on" : "off");
 500                 if (event.status & FE_HAS_LOCK)
 501 #endif
 502                 {
 503                         state = stateLock;
 504                 } else
 505                 {
 506                         if (m_tuning)
 507                                 state = stateTuning;
 508                         else
 509                         {
 510                                 state = stateLostLock;
 511                                 m_data[0] = m_data[1] = m_data[2] = -1; // reset diseqc
 512                         }
 513                 }
 514                 if (m_state != state)
 515                 {
 516                         m_state = state;
 517                         m_stateChanged(this);
 518                 }
 519         }
 520 }
 521
 522 void eDVBFrontend::timeout()
 523 {
 524         m_tuning = 0;
 525         if (m_state == stateTuning)
 526         {
 527                 m_state = stateFailed;
 528                 m_stateChanged(this);
 529         }
 530 }
 531
 532 int eDVBFrontend::readFrontendData(int type)
 533 {
 534         switch(type)
 535         {
 536                 case bitErrorRate:
 537                 {
 538                         uint32_t ber=0;
 539                         if (ioctl(m_fd, FE_READ_BER, &ber) < 0 && errno != ERANGE)
 540                                 eDebug("FE_READ_BER failed (%m)");
 541                         return ber;
 542                 }
 543                 case signalPower:
 544                 {
 545                         uint16_t snr=0;
 546                         if (ioctl(m_fd, FE_READ_SNR, &snr) < 0 && errno != ERANGE)
 547                                 eDebug("FE_READ_SNR failed (%m)");
 548                         return snr;
 549                 }
 550                 case signalQuality:
 551                 {
 552                         uint16_t strength=0;
 553                         if (ioctl(m_fd, FE_READ_SIGNAL_STRENGTH, &strength) < 0 && errno != ERANGE)
 554                                 eDebug("FE_READ_SIGNAL_STRENGTH failed (%m)");
 555                         return strength;
 556                 }
 557                 case Locked:
 558                 {
 559 #if HAVE_DVB_API_VERSION < 3
 560                         FrontendStatus status=0;
 561 #else
 562                         fe_status_t status;
 563 #endif
 564                         if ( ioctl(m_fd, FE_READ_STATUS, &status) < 0 && errno != ERANGE )
 565                                 eDebug("FE_READ_STATUS failed (%m)");
 566                         return !!(status&FE_HAS_LOCK);
 567                 }
 568                 case Synced:
 569                 {
 570 #if HAVE_DVB_API_VERSION < 3
 571                         FrontendStatus status=0;
 572 #else
 573                         fe_status_t status;
 574 #endif
 575                         if ( ioctl(m_fd, FE_READ_STATUS, &status) < 0 && errno != ERANGE )
 576                                 eDebug("FE_READ_STATUS failed (%m)");
 577                         return !!(status&FE_HAS_SYNC);
 578                 }
 579         }
 580         return 0;
 581 }
 582
 583 void PutToDict(PyObject *dict, const char*key, long value)
 584 {
 585         PyObject *item = PyInt_FromLong(value);
 586         if (item)
 587         {
 588                 if (PyDict_SetItemString(dict, key, item))
 589                         eDebug("put %s to dict failed", key);
 590                 Py_DECREF(item);
 591         }
 592         else
 593                 eDebug("could not create PyObject for %s", key);
 594 }
 595
 596 void PutToDict(PyObject *dict, const char*key, const char *value)
 597 {
 598         PyObject *item = PyString_FromString(value);
 599         if (item)
 600         {
 601                 if (PyDict_SetItemString(dict, key, item))
 602                         eDebug("put %s to dict failed", key);
 603                 Py_DECREF(item);
 604         }
 605         else
 606                 eDebug("could not create PyObject for %s", key);
 607 }
 608
 609 void fillDictWithSatelliteData(PyObject *dict, const FRONTENDPARAMETERS &parm, eDVBFrontend *fe)
 610 {
 611         int freq_offset=0;
 612         int csw=0;
 613         const char *fec=0;
 614         fe->getData(0, csw);
 615         fe->getData(9, freq_offset);
 616         int frequency = parm_frequency + freq_offset;
 617         PutToDict(dict, "frequency", frequency);
 618         PutToDict(dict, "symbol_rate", parm_u_qpsk_symbol_rate);
 619
 620         switch(parm_u_qpsk_fec_inner)
 621         {
 622         case FEC_1_2:
 623                 fec = "FEC_1_2";
 624                 break;
 625         case FEC_2_3:
 626                 fec = "FEC_2_3";
 627                 break;
 628         case FEC_3_4:
 629                 fec = "FEC_3_4";
 630                 break;
 631         case FEC_5_6:
 632                 fec = "FEC_5_6";
 633                 break;
 634         case FEC_7_8:
 635                 fec = "FEC_7_8";
 636                 break;
 637         default:
 638         case FEC_AUTO:
 639                 fec = "FEC_AUTO";
 640                 break;
 641         }
 642         PutToDict(dict, "fec_inner", fec);
 643 }
 644
 645 void fillDictWithCableData(PyObject *dict, const FRONTENDPARAMETERS &parm)
 646 {
 647         const char *tmp=0;
 648         PutToDict(dict, "frequency", parm_frequency/1000);
 649         PutToDict(dict, "symbol_rate", parm_u_qam_symbol_rate);
 650         switch(parm_u_qam_fec_inner)
 651         {
 652         case FEC_NONE:
 653                 tmp = "FEC_NONE";
 654                 break;
 655         case FEC_1_2:
 656                 tmp = "FEC_1_2";
 657                 break;
 658         case FEC_2_3:
 659                 tmp = "FEC_2_3";
 660                 break;
 661         case FEC_3_4:
 662                 tmp = "FEC_3_4";
 663                 break;
 664         case FEC_5_6:
 665                 tmp = "FEC_5_6";
 666                 break;
 667         case FEC_7_8:
 668                 tmp = "FEC_7_8";
 669                 break;
 670 #if HAVE_DVB_API_VERSION >= 3
 671         case FEC_8_9:
 672                 tmp = "FEC_8_9";
 673                 break;
 674 #endif
 675         default:
 676         case FEC_AUTO:
 677                 tmp = "FEC_AUTO";
 678                 break;
 679         }
 680         PutToDict(dict, "fec_inner", tmp);
 681         switch(parm_u_qam_modulation)
 682         {
 683         case QAM_16:
 684                 tmp = "QAM_16";
 685                 break;
 686         case QAM_32:
 687                 tmp = "QAM_32";
 688                 break;
 689         case QAM_64:
 690                 tmp = "QAM_64";
 691                 break;
 692         case QAM_128:
 693                 tmp = "QAM_128";
 694                 break;
 695         case QAM_256:
 696                 tmp = "QAM_256";
 697                 break;
 698         default:
 699         case QAM_AUTO:
 700                 tmp = "QAM_AUTO";
 701                 break;
 702         }
 703         PutToDict(dict, "modulation", tmp);
 704 }
 705
 706 void fillDictWithTerrestrialData(PyObject *dict, const FRONTENDPARAMETERS &parm)
 707 {
 708         const char *tmp=0;
 709         PutToDict(dict, "frequency", parm_frequency);
 710         switch (parm_u_ofdm_bandwidth)
 711         {
 712         case BANDWIDTH_8_MHZ:
 713                 tmp = "BANDWIDTH_8_MHZ";
 714                 break;
 715         case BANDWIDTH_7_MHZ:
 716                 tmp = "BANDWIDTH_7_MHZ";
 717                 break;
 718         case BANDWIDTH_6_MHZ:
 719                 tmp = "BANDWIDTH_6_MHZ";
 720                 break;
 721         default:
 722         case BANDWIDTH_AUTO:
 723                 tmp = "BANDWIDTH_AUTO";
 724                 break;
 725         }
 726         PutToDict(dict, "bandwidth", tmp);
 727         switch (parm_u_ofdm_code_rate_LP)
 728         {
 729         case FEC_1_2:
 730                 tmp = "FEC_1_2";
 731                 break;
 732         case FEC_2_3:
 733                 tmp = "FEC_2_3";
 734                 break;
 735         case FEC_3_4:
 736                 tmp = "FEC_3_4";
 737                 break;
 738         case FEC_5_6:
 739                 tmp = "FEC_5_6";
 740                 break;
 741         case FEC_7_8:
 742                 tmp = "FEC_7_8";
 743                 break;
 744         default:
 745         case FEC_AUTO:
 746                 tmp = "FEC_AUTO";
 747                 break;
 748         }
 749         PutToDict(dict, "code_rate_lp", tmp);
 750         switch (parm_u_ofdm_code_rate_HP)
 751         {
 752         case FEC_1_2:
 753                 tmp = "FEC_1_2";
 754                 break;
 755         case FEC_2_3:
 756                 tmp = "FEC_2_3";
 757                 break;
 758         case FEC_3_4:
 759                 tmp = "FEC_3_4";
 760                 break;
 761         case FEC_5_6:
 762                 tmp = "FEC_5_6";
 763                 break;
 764         case FEC_7_8:
 765                 tmp = "FEC_7_8";
 766                 break;
 767         default:
 768         case FEC_AUTO:
 769                 tmp = "FEC_AUTO";
 770                 break;
 771         }
 772         PutToDict(dict, "code_rate_hp", tmp);
 773         switch (parm_u_ofdm_constellation)
 774         {
 775         case QPSK:
 776                 tmp = "QPSK";
 777                 break;
 778         case QAM_16:
 779                 tmp = "QAM_16";
 780                 break;
 781         case QAM_64:
 782                 tmp = "QAM_64";
 783                 break;
 784         default:
 785         case QAM_AUTO:
 786                 tmp = "QAM_AUTO";
 787                 break;
 788         }
 789         PutToDict(dict, "constellation", tmp);
 790         switch (parm_u_ofdm_transmission_mode)
 791         {
 792         case TRANSMISSION_MODE_2K:
 793                 tmp = "TRANSMISSION_MODE_2K";
 794                 break;
 795         case TRANSMISSION_MODE_8K:
 796                 tmp = "TRANSMISSION_MODE_8K";
 797                 break;
 798         default:
 799         case TRANSMISSION_MODE_AUTO:
 800                 tmp = "TRANSMISSION_MODE_AUTO";
 801                 break;
 802         }
 803         PutToDict(dict, "transmission_mode", tmp);
 804         switch (parm_u_ofdm_guard_interval)
 805         {
 806                 case GUARD_INTERVAL_1_32:
 807                         tmp = "GUARD_INTERVAL_1_32";
 808                         break;
 809                 case GUARD_INTERVAL_1_16:
 810                         tmp = "GUARD_INTERVAL_1_16";
 811                         break;
 812                 case GUARD_INTERVAL_1_8:
 813                         tmp = "GUARD_INTERVAL_1_8";
 814                         break;
 815                 case GUARD_INTERVAL_1_4:
 816                         tmp = "GUARD_INTERVAL_1_4";
 817                         break;
 818                 default:
 819                 case GUARD_INTERVAL_AUTO:
 820                         tmp = "GUARD_INTERVAL_AUTO";
 821                         break;
 822         }
 823         PutToDict(dict, "guard_interval", tmp);
 824         switch (parm_u_ofdm_hierarchy_information)
 825         {
 826                 case HIERARCHY_NONE:
 827                         tmp = "HIERARCHY_NONE";
 828                         break;
 829                 case HIERARCHY_1:
 830                         tmp = "HIERARCHY_1";
 831                         break;
 832                 case HIERARCHY_2:
 833                         tmp = "HIERARCHY_2";
 834                         break;
 835                 case HIERARCHY_4:
 836                         tmp = "HIERARCHY_4";
 837                         break;
 838                 default:
 839                 case HIERARCHY_AUTO:
 840                         tmp = "HIERARCHY_AUTO";
 841                         break;
 842         }
 843         PutToDict(dict, "hierarchy_information", tmp);
 844 }
 845
 846 PyObject *eDVBFrontend::readTransponderData(bool original)
 847 {
 848         PyObject *ret=PyDict_New();
 849
 850         if (ret)
 851         {
 852                 bool read=m_fd != -1;
 853                 const char *tmp=0;
 854
 855                 PutToDict(ret, "tuner_number", m_fe);
 856
 857                 switch(m_type)
 858                 {
 859                         case feSatellite:
 860                                 tmp = "DVB-S";
 861                                 break;
 862                         case feCable:
 863                                 tmp = "DVB-C";
 864                                 break;
 865                         case feTerrestrial:
 866                                 tmp = "DVB-T";
 867                                 break;
 868                         default:
 869                                 tmp = "UNKNOWN";
 870                                 read=false;
 871                                 break;
 872                 }
 873                 PutToDict(ret, "tuner_type", tmp);
 874
 875                 if (read)
 876                 {
 877                         FRONTENDPARAMETERS front;
 878
 879                         tmp = "UNKNOWN";
 880                         switch(m_state)
 881                         {
 882                                 case stateIdle:
 883                                         tmp="IDLE";
 884                                         break;
 885                                 case stateTuning:
 886                                         tmp="TUNING";
 887                                         break;
 888                                 case stateFailed:
 889                                         tmp="FAILED";
 890                                         break;
 891                                 case stateLock:
 892                                         tmp="LOCKED";
 893                                         break;
 894                                 case stateLostLock:
 895                                         tmp="LOSTLOCK";
 896                                         break;
 897                                 default:
 898                                         break;
 899                         }
 900                         PutToDict(ret, "tuner_state", tmp);
 901
 902                         PutToDict(ret, "tuner_locked", readFrontendData(Locked));
 903                         PutToDict(ret, "tuner_synced", readFrontendData(Synced));
 904                         PutToDict(ret, "tuner_bit_error_rate", readFrontendData(bitErrorRate));
 905                         PutToDict(ret, "tuner_signal_power", readFrontendData(signalPower));
 906                         PutToDict(ret, "tuner_signal_quality", readFrontendData(signalQuality));
 907
 908                         if (!original && ioctl(m_fd, FE_GET_FRONTEND, &front)<0)
 909                                 eDebug("FE_GET_FRONTEND (%m)");
 910                         else
 911                         {
 912                                 tmp = "INVERSION_AUTO";
 913                                 switch(parm_inversion)
 914                                 {
 915                                         case INVERSION_ON:
 916                                                 tmp = "INVERSION_ON";
 917                                                 break;
 918                                         case INVERSION_OFF:
 919                                                 tmp = "INVERSION_OFF";
 920                                                 break;
 921                                         default:
 922                                                 break;
 923                                 }
 924                                 if (tmp)
 925                                         PutToDict(ret, "inversion", tmp);
 926
 927                                 switch(m_type)
 928                                 {
 929                                         case feSatellite:
 930                                                 fillDictWithSatelliteData(ret, original?parm:front, this);
 931                                                 break;
 932                                         case feCable:
 933                                                 fillDictWithCableData(ret, original?parm:front);
 934                                                 break;
 935                                         case feTerrestrial:
 936                                                 fillDictWithTerrestrialData(ret, original?parm:front);
 937                                                 break;
 938                                 }
 939                         }
 940                 }
 941         }
 942         else
 943         {
 944                 Py_INCREF(Py_None);
 945                 ret = Py_None;
 946         }
 947         return ret;
 948 }
 949
 950 #ifndef FP_IOCTL_GET_ID
 951 #define FP_IOCTL_GET_ID 0
 952 #endif
 953 int eDVBFrontend::readInputpower()
 954 {
 955         int power=m_fe;  // this is needed for read inputpower from the correct tuner !
 956
 957         // open front prozessor
 958         int fp=::open("/dev/dbox/fp0", O_RDWR);
 959         if (fp < 0)
 960         {
 961                 eDebug("couldn't open fp");
 962                 return -1;
 963         }
 964         static bool old_fp = (::ioctl(fp, FP_IOCTL_GET_ID) < 0);
 965         if ( ioctl( fp, old_fp ? 9 : 0x100, &power ) < 0 )
 966         {
 967                 eDebug("FP_IOCTL_GET_LNB_CURRENT failed (%m)");
 968                 return -1;
 969         }
 970         ::close(fp);
 971
 972         return power;
 973 }
 974
 975 bool eDVBFrontend::setSecSequencePos(int steps)
 976 {
 977         eDebug("set sequence pos %d", steps);
 978         if (!steps)
 979                 return false;
 980         while( steps > 0 )
 981         {
 982                 if (m_sec_sequence.current() != m_sec_sequence.end())
 983                         ++m_sec_sequence.current();
 984                 --steps;
 985         }
 986         while( steps < 0 )
 987         {
 988                 if (m_sec_sequence.current() != m_sec_sequence.begin() && m_sec_sequence.current() != m_sec_sequence.end())
 989                         --m_sec_sequence.current();
 990                 ++steps;
 991         }
 992         return true;
 993 }
 994
 995 void eDVBFrontend::tuneLoop()  // called by m_tuneTimer
 996 {
 997         int delay=0;
 998         if ( m_sec_sequence && m_sec_sequence.current() != m_sec_sequence.end() )
 999         {
1000 //              eDebug("tuneLoop %d\n", m_sec_sequence.current()->cmd);
1001                 switch (m_sec_sequence.current()->cmd)
1002                 {
1003                         case eSecCommand::SLEEP:
1004                                 delay = m_sec_sequence.current()++->msec;
1005                                 eDebug("[SEC] sleep %dms", delay);
1006                                 break;
1007                         case eSecCommand::GOTO:
1008                                 if ( !setSecSequencePos(m_sec_sequence.current()->steps) )
1009                                         ++m_sec_sequence.current();
1010                                 break;
1011                         case eSecCommand::SET_VOLTAGE:
1012                         {
1013                                 int voltage = m_sec_sequence.current()++->voltage;
1014                                 eDebug("[SEC] setVoltage %d", voltage);
1015                                 setVoltage(voltage);
1016                                 break;
1017                         }
1018                         case eSecCommand::IF_VOLTAGE_GOTO:
1019                         {
1020                                 eSecCommand::pair &compare = m_sec_sequence.current()->compare;
1021                                 if ( compare.voltage == m_curVoltage && setSecSequencePos(compare.steps) )
1022                                         break;
1023                                 ++m_sec_sequence.current();
1024                                 break;
1025                         }
1026                         case eSecCommand::IF_NOT_VOLTAGE_GOTO:
1027                         {
1028                                 eSecCommand::pair &compare = m_sec_sequence.current()->compare;
1029                                 if ( compare.voltage != m_curVoltage && setSecSequencePos(compare.steps) )
1030                                         break;
1031                                 ++m_sec_sequence.current();
1032                                 break;
1033                         }
1034                         case eSecCommand::SET_TONE:
1035                                 eDebug("[SEC] setTone %d", m_sec_sequence.current()->tone);
1036                                 setTone(m_sec_sequence.current()++->tone);
1037                                 break;
1038                         case eSecCommand::SEND_DISEQC:
1039                                 sendDiseqc(m_sec_sequence.current()->diseqc);
1040                                 eDebugNoNewLine("[SEC] sendDiseqc: ");
1041                                 for (int i=0; i < m_sec_sequence.current()->diseqc.len; ++i)
1042                                     eDebugNoNewLine("%02x", m_sec_sequence.current()->diseqc.data[i]);
1043                                 eDebug("");
1044                                 ++m_sec_sequence.current();
1045                                 break;
1046                         case eSecCommand::SEND_TONEBURST:
1047                                 eDebug("[SEC] sendToneburst: %d", m_sec_sequence.current()->toneburst);
1048                                 sendToneburst(m_sec_sequence.current()++->toneburst);
1049                                 break;
1050                         case eSecCommand::SET_FRONTEND:
1051                                 eDebug("[SEC] setFrontend");
1052                                 setFrontend();
1053                                 ++m_sec_sequence.current();
1054                                 break;
1055                         case eSecCommand::START_TUNE_TIMEOUT:
1056                                 m_timeout->start(5000, 1); // 5 sec timeout. TODO: symbolrate dependent
1057                                 ++m_sec_sequence.current();
1058                                 break;
1059                         case eSecCommand::SET_TIMEOUT:
1060                                 m_timeoutCount = m_sec_sequence.current()++->val;
1061                                 eDebug("[SEC] set timeout %d", m_timeoutCount);
1062                                 break;
1063                         case eSecCommand::IF_TIMEOUT_GOTO:
1064                                 if (!m_timeoutCount)
1065                                 {
1066                                         eDebug("[SEC] rotor timout");
1067                                         m_sec->setRotorMoving(false);
1068                                         setSecSequencePos(m_sec_sequence.current()->steps);
1069                                 }
1070                                 else
1071                                         ++m_sec_sequence.current();
1072                                 break;
1073                         case eSecCommand::MEASURE_IDLE_INPUTPOWER:
1074                         {
1075                                 int idx = m_sec_sequence.current()++->val;
1076                                 if ( idx == 0 || idx == 1 )
1077                                 {
1078                                         m_idleInputpower[idx] = readInputpower();
1079                                         eDebug("[SEC] idleInputpower[%d] is %d", idx, m_idleInputpower[idx]);
1080                                 }
1081                                 else
1082                                         eDebug("[SEC] idleInputpower measure index(%d) out of bound !!!", idx);
1083                                 break;
1084                         }
1085                         case eSecCommand::IF_MEASURE_IDLE_WAS_NOT_OK_GOTO:
1086                         {
1087                                 eSecCommand::pair &compare = m_sec_sequence.current()->compare;
1088                                 int idx = compare.voltage;
1089                                 if ( idx == 0 || idx == 1 )
1090                                 {
1091                                         int idle = readInputpower();
1092                                         int diff = abs(idle-m_idleInputpower[idx]);
1093                                         if ( diff > 0)
1094                                         {
1095                                                 eDebug("measure idle(%d) was not okay.. (%d - %d = %d) retry", idx, m_idleInputpower[idx], idle, diff);
1096                                                 setSecSequencePos(compare.steps);
1097                                                 break;
1098                                         }
1099                                 }
1100                                 ++m_sec_sequence.current();
1101                                 break;
1102                         }
1103                         case eSecCommand::IF_TUNER_LOCKED_GOTO:
1104                         {
1105                                 eSecCommand::rotor &cmd = m_sec_sequence.current()->measure;
1106                                 if (readFrontendData(Locked))
1107                                 {
1108                                         eDebug("[SEC] locked step %d ok", cmd.okcount);
1109                                         ++cmd.okcount;
1110                                         if (cmd.okcount > 12)
1111                                         {
1112                                                 eDebug("ok > 12 .. goto %d\n",m_sec_sequence.current()->steps);
1113                                                 setSecSequencePos(cmd.steps);
1114                                                 break;
1115                                         }
1116                                 }
1117                                 else
1118                                 {
1119                                         eDebug("[SEC] rotor locked step %d failed", cmd.okcount);
1120                                         --m_timeoutCount;
1121                                         if (!m_timeoutCount && m_retryCount > 0)
1122                                                 --m_retryCount;
1123                                         cmd.okcount=0;
1124                                 }
1125                                 ++m_sec_sequence.current();
1126                                 break;
1127                         }
1128                         case eSecCommand::MEASURE_RUNNING_INPUTPOWER:
1129                                 m_runningInputpower = readInputpower();
1130                                 eDebug("[SEC] runningInputpower is %d", m_runningInputpower);
1131                                 ++m_sec_sequence.current();
1132                                 break;
1133                         case eSecCommand::IF_INPUTPOWER_DELTA_GOTO:
1134                         {
1135                                 int idleInputpower = m_idleInputpower[ (m_curVoltage&1) ? 0 : 1];
1136                                 eSecCommand::rotor &cmd = m_sec_sequence.current()->measure;
1137                                 const char *txt = cmd.direction ? "running" : "stopped";
1138                                 eDebug("[SEC] waiting for rotor %s %d, idle %d, delta %d",
1139                                         txt,
1140                                         m_runningInputpower,
1141                                         idleInputpower,
1142                                         cmd.deltaA);
1143                                 if ( (cmd.direction && abs(m_runningInputpower - idleInputpower) >= cmd.deltaA)
1144                                         || (!cmd.direction && abs(m_runningInputpower - idleInputpower) <= cmd.deltaA) )
1145                                 {
1146                                         ++cmd.okcount;
1147                                         eDebug("[SEC] rotor %s step %d ok", txt, cmd.okcount);
1148                                         if ( cmd.okcount > 6 )
1149                                         {
1150                                                 m_sec->setRotorMoving(cmd.direction);
1151                                                 eDebug("[SEC] rotor is %s", txt);
1152                                                 if (setSecSequencePos(cmd.steps))
1153                                                         break;
1154                                         }
1155                                 }
1156                                 else
1157                                 {
1158                                         eDebug("[SEC] rotor not %s... reset counter.. increase timeout", txt);
1159                                         --m_timeoutCount;
1160                                         if (!m_timeoutCount && m_retryCount > 0)
1161                                                 --m_retryCount;
1162                                         cmd.okcount=0;
1163                                 }
1164                                 ++m_sec_sequence.current();
1165                                 break;
1166                         }
1167                         case eSecCommand::IF_ROTORPOS_VALID_GOTO:
1168                                 if (m_data[5] != -1 && m_data[6] != -1)
1169                                         setSecSequencePos(m_sec_sequence.current()->steps);
1170                                 else
1171                                         ++m_sec_sequence.current();
1172                                 break;
1173                         case eSecCommand::INVALIDATE_CURRENT_ROTORPARMS:
1174                                 m_data[5] = m_data[6] = -1;
1175                                 eDebug("[SEC] invalidate current rotorparams");
1176                                 ++m_sec_sequence.current();
1177                                 break;
1178                         case eSecCommand::UPDATE_CURRENT_ROTORPARAMS:
1179                                 m_data[5] = m_data[3];
1180                                 m_data[6] = m_data[4];
1181                                 eDebug("[SEC] update current rotorparams %d %04x %d", m_timeoutCount, m_data[5], m_data[6]);
1182                                 ++m_sec_sequence.current();
1183                                 break;
1184                         case eSecCommand::SET_ROTOR_DISEQC_RETRYS:
1185                                 m_retryCount = m_sec_sequence.current()++->val;
1186                                 eDebug("[SEC] set rotor retries %d", m_retryCount);
1187                                 break;
1188                         case eSecCommand::IF_NO_MORE_ROTOR_DISEQC_RETRYS_GOTO:
1189                                 if (!m_retryCount)
1190                                 {
1191                                         eDebug("[SEC] no more rotor retrys");
1192                                         setSecSequencePos(m_sec_sequence.current()->steps);
1193                                 }
1194                                 else
1195                                         ++m_sec_sequence.current();
1196                                 break;
1197                         case eSecCommand::SET_POWER_LIMITING_MODE:
1198                         {
1199                                 int fd = m_fe ?
1200                                         ::open("/dev/i2c/1", O_RDWR) :
1201                                         ::open("/dev/i2c/0", O_RDWR);
1202
1203                                 unsigned char data[2];
1204                                 ::ioctl(fd, I2C_SLAVE_FORCE, 0x10 >> 1);
1205                                 if(::read(fd, data, 1) != 1)
1206                                         eDebug("[SEC] error read lnbp (%m)");
1207                                 if ( m_sec_sequence.current()->mode == eSecCommand::modeStatic )
1208                                 {
1209                                         data[0] |= 0x80;  // enable static current limiting
1210                                         eDebug("[SEC] set static current limiting");
1211                                 }
1212                                 else
1213                                 {
1214                                         data[0] &= ~0x80;  // enable dynamic current limiting
1215                                         eDebug("[SEC] set dynamic current limiting");
1216                                 }
1217                                 if(::write(fd, data, 1) != 1)
1218                                         eDebug("[SEC] error write lnbp (%m)");
1219                                 ::close(fd);
1220                                 ++m_sec_sequence.current();
1221                                 break;
1222                         }
1223                         default:
1224                                 ++m_sec_sequence.current();
1225                                 eDebug("[SEC] unhandled sec command");
1226                 }
1227                 m_tuneTimer->start(delay,true);
1228         }
1229 }
1230
1231 void eDVBFrontend::setFrontend()
1232 {
1233         eDebug("setting frontend %d", m_fe);
1234         m_sn->start();
1235         feEvent(-1);
1236         if (ioctl(m_fd, FE_SET_FRONTEND, &parm) == -1)
1237         {
1238                 perror("FE_SET_FRONTEND failed");
1239                 return;
1240         }
1241 }
1242
1243 RESULT eDVBFrontend::getFrontendType(int &t)
1244 {
1245         if (m_type == -1)
1246                 return -ENODEV;
1247         t = m_type;
1248         return 0;
1249 }
1250
1251 RESULT eDVBFrontend::prepare_sat(const eDVBFrontendParametersSatellite &feparm)
1252 {
1253         int res;
1254         if (!m_sec)
1255         {
1256                 eWarning("no SEC module active!");
1257                 return -ENOENT;
1258         }
1259         res = m_sec->prepare(*this, parm, feparm, 1 << m_fe);
1260         if (!res)
1261         {
1262                 parm_u_qpsk_symbol_rate = feparm.symbol_rate;
1263                 switch (feparm.inversion)
1264                 {
1265                         case eDVBFrontendParametersSatellite::Inversion::On:
1266                                 parm_inversion = INVERSION_ON;
1267                                 break;
1268                         case eDVBFrontendParametersSatellite::Inversion::Off:
1269                                 parm_inversion = INVERSION_OFF;
1270                                 break;
1271                         default:
1272                         case eDVBFrontendParametersSatellite::Inversion::Unknown:
1273                                 parm_inversion = INVERSION_AUTO;
1274                                 break;
1275                 }
1276                 switch (feparm.fec)
1277                 {
1278                         default:
1279                         case eDVBFrontendParametersSatellite::FEC::fNone:
1280                                 eDebug("no fec set.. assume auto");
1281                         case eDVBFrontendParametersSatellite::FEC::fAuto:
1282                                 parm_u_qpsk_fec_inner = FEC_AUTO;
1283                                 break;
1284                         case eDVBFrontendParametersSatellite::FEC::f1_2:
1285                                 parm_u_qpsk_fec_inner = FEC_1_2;
1286                                 break;
1287                         case eDVBFrontendParametersSatellite::FEC::f2_3:
1288                                 parm_u_qpsk_fec_inner = FEC_2_3;
1289                                 break;
1290                         case eDVBFrontendParametersSatellite::FEC::f3_4:
1291                                 parm_u_qpsk_fec_inner = FEC_3_4;
1292                                 break;
1293                         case eDVBFrontendParametersSatellite::FEC::f5_6:
1294                                 parm_u_qpsk_fec_inner = FEC_5_6;
1295                                 break;
1296                         case eDVBFrontendParametersSatellite::FEC::f7_8:
1297                                 parm_u_qpsk_fec_inner = FEC_7_8;
1298                                 break;
1299                 }
1300                 // FIXME !!! get frequency range from tuner
1301                 if ( parm_frequency < 900000 || parm_frequency > 2200000 )
1302                 {
1303                         eDebug("%d mhz out of tuner range.. dont tune", parm_frequency/1000);
1304                         return -EINVAL;
1305                 }
1306                 eDebug("tuning to %d mhz", parm_frequency/1000);
1307         }
1308         return res;
1309 }
1310
1311 RESULT eDVBFrontend::prepare_cable(const eDVBFrontendParametersCable &feparm)
1312 {
1313         parm_frequency = feparm.frequency * 1000;
1314         parm_u_qam_symbol_rate = feparm.symbol_rate;
1315         switch (feparm.modulation)
1316         {
1317         case eDVBFrontendParametersCable::Modulation::QAM16:
1318                 parm_u_qam_modulation = QAM_16;
1319                 break;
1320         case eDVBFrontendParametersCable::Modulation::QAM32:
1321                 parm_u_qam_modulation = QAM_32;
1322                 break;
1323         case eDVBFrontendParametersCable::Modulation::QAM64:
1324                 parm_u_qam_modulation = QAM_64;
1325                 break;
1326         case eDVBFrontendParametersCable::Modulation::QAM128:
1327                 parm_u_qam_modulation = QAM_128;
1328                 break;
1329         case eDVBFrontendParametersCable::Modulation::QAM256:
1330                 parm_u_qam_modulation = QAM_256;
1331                 break;
1332         default:
1333         case eDVBFrontendParametersCable::Modulation::Auto:
1334                 parm_u_qam_modulation = QAM_AUTO;
1335                 break;
1336         }
1337         switch (feparm.inversion)
1338         {
1339         case eDVBFrontendParametersCable::Inversion::On:
1340                 parm_inversion = INVERSION_ON;
1341                 break;
1342         case eDVBFrontendParametersCable::Inversion::Off:
1343                 parm_inversion = INVERSION_OFF;
1344                 break;
1345         default:
1346         case eDVBFrontendParametersCable::Inversion::Unknown:
1347                 parm_inversion = INVERSION_AUTO;
1348                 break;
1349         }
1350         switch (feparm.fec_inner)
1351         {
1352         case eDVBFrontendParametersCable::FEC::fNone:
1353                 parm_u_qam_fec_inner = FEC_NONE;
1354                 break;
1355         case eDVBFrontendParametersCable::FEC::f1_2:
1356                 parm_u_qam_fec_inner = FEC_1_2;
1357                 break;
1358         case eDVBFrontendParametersCable::FEC::f2_3:
1359                 parm_u_qam_fec_inner = FEC_2_3;
1360                 break;
1361         case eDVBFrontendParametersCable::FEC::f3_4:
1362                 parm_u_qam_fec_inner = FEC_3_4;
1363                 break;
1364         case eDVBFrontendParametersCable::FEC::f5_6:
1365                 parm_u_qam_fec_inner = FEC_5_6;
1366                 break;
1367         case eDVBFrontendParametersCable::FEC::f7_8:
1368                 parm_u_qam_fec_inner = FEC_7_8;
1369                 break;
1370 #if HAVE_DVB_API_VERSION >= 3
1371         case eDVBFrontendParametersCable::FEC::f8_9:
1372                 parm_u_qam_fec_inner = FEC_8_9;
1373                 break;
1374 #endif
1375         default:
1376         case eDVBFrontendParametersCable::FEC::fAuto:
1377                 parm_u_qam_fec_inner = FEC_AUTO;
1378                 break;
1379         }
1380         return 0;
1381 }
1382
1383 RESULT eDVBFrontend::prepare_terrestrial(const eDVBFrontendParametersTerrestrial &feparm)
1384 {
1385         parm_frequency = feparm.frequency;
1386
1387         switch (feparm.bandwidth)
1388         {
1389         case eDVBFrontendParametersTerrestrial::Bandwidth::Bw8MHz:
1390                 parm_u_ofdm_bandwidth = BANDWIDTH_8_MHZ;
1391                 break;
1392         case eDVBFrontendParametersTerrestrial::Bandwidth::Bw7MHz:
1393                 parm_u_ofdm_bandwidth = BANDWIDTH_7_MHZ;
1394                 break;
1395         case eDVBFrontendParametersTerrestrial::Bandwidth::Bw6MHz:
1396                 parm_u_ofdm_bandwidth = BANDWIDTH_6_MHZ;
1397                 break;
1398         default:
1399         case eDVBFrontendParametersTerrestrial::Bandwidth::BwAuto:
1400                 parm_u_ofdm_bandwidth = BANDWIDTH_AUTO;
1401                 break;
1402         }
1403         switch (feparm.code_rate_LP)
1404         {
1405         case eDVBFrontendParametersTerrestrial::FEC::f1_2:
1406                 parm_u_ofdm_code_rate_LP = FEC_1_2;
1407                 break;
1408         case eDVBFrontendParametersTerrestrial::FEC::f2_3:
1409                 parm_u_ofdm_code_rate_LP = FEC_2_3;
1410                 break;
1411         case eDVBFrontendParametersTerrestrial::FEC::f3_4:
1412                 parm_u_ofdm_code_rate_LP = FEC_3_4;
1413                 break;
1414         case eDVBFrontendParametersTerrestrial::FEC::f5_6:
1415                 parm_u_ofdm_code_rate_LP = FEC_5_6;
1416                 break;
1417         case eDVBFrontendParametersTerrestrial::FEC::f7_8:
1418                 parm_u_ofdm_code_rate_LP = FEC_7_8;
1419                 break;
1420         default:
1421         case eDVBFrontendParametersTerrestrial::FEC::fAuto:
1422                 parm_u_ofdm_code_rate_LP = FEC_AUTO;
1423                 break;
1424         }
1425         switch (feparm.code_rate_HP)
1426         {
1427         case eDVBFrontendParametersTerrestrial::FEC::f1_2:
1428                 parm_u_ofdm_code_rate_HP = FEC_1_2;
1429                 break;
1430         case eDVBFrontendParametersTerrestrial::FEC::f2_3:
1431                 parm_u_ofdm_code_rate_HP = FEC_2_3;
1432                 break;
1433         case eDVBFrontendParametersTerrestrial::FEC::f3_4:
1434                 parm_u_ofdm_code_rate_HP = FEC_3_4;
1435                 break;
1436         case eDVBFrontendParametersTerrestrial::FEC::f5_6:
1437                 parm_u_ofdm_code_rate_HP = FEC_5_6;
1438                 break;
1439         case eDVBFrontendParametersTerrestrial::FEC::f7_8:
1440                 parm_u_ofdm_code_rate_HP = FEC_7_8;
1441                 break;
1442         default:
1443         case eDVBFrontendParametersTerrestrial::FEC::fAuto:
1444                 parm_u_ofdm_code_rate_HP = FEC_AUTO;
1445                 break;
1446         }
1447         switch (feparm.modulation)
1448         {
1449         case eDVBFrontendParametersTerrestrial::Modulation::QPSK:
1450                 parm_u_ofdm_constellation = QPSK;
1451                 break;
1452         case eDVBFrontendParametersTerrestrial::Modulation::QAM16:
1453                 parm_u_ofdm_constellation = QAM_16;
1454                 break;
1455         case eDVBFrontendParametersTerrestrial::Modulation::QAM64:
1456                 parm_u_ofdm_constellation = QAM_64;
1457                 break;
1458         default:
1459         case eDVBFrontendParametersTerrestrial::Modulation::Auto:
1460                 parm_u_ofdm_constellation = QAM_AUTO;
1461                 break;
1462         }
1463         switch (feparm.transmission_mode)
1464         {
1465         case eDVBFrontendParametersTerrestrial::TransmissionMode::TM2k:
1466                 parm_u_ofdm_transmission_mode = TRANSMISSION_MODE_2K;
1467                 break;
1468         case eDVBFrontendParametersTerrestrial::TransmissionMode::TM8k:
1469                 parm_u_ofdm_transmission_mode = TRANSMISSION_MODE_8K;
1470                 break;
1471         default:
1472         case eDVBFrontendParametersTerrestrial::TransmissionMode::TMAuto:
1473                 parm_u_ofdm_transmission_mode = TRANSMISSION_MODE_AUTO;
1474                 break;
1475         }
1476         switch (feparm.guard_interval)
1477         {
1478                 case eDVBFrontendParametersTerrestrial::GuardInterval::GI_1_32:
1479                         parm_u_ofdm_guard_interval = GUARD_INTERVAL_1_32;
1480                         break;
1481                 case eDVBFrontendParametersTerrestrial::GuardInterval::GI_1_16:
1482                         parm_u_ofdm_guard_interval = GUARD_INTERVAL_1_16;
1483                         break;
1484                 case eDVBFrontendParametersTerrestrial::GuardInterval::GI_1_8:
1485                         parm_u_ofdm_guard_interval = GUARD_INTERVAL_1_8;
1486                         break;
1487                 case eDVBFrontendParametersTerrestrial::GuardInterval::GI_1_4:
1488                         parm_u_ofdm_guard_interval = GUARD_INTERVAL_1_4;
1489                         break;
1490                 default:
1491                 case eDVBFrontendParametersTerrestrial::GuardInterval::GI_Auto:
1492                         parm_u_ofdm_guard_interval = GUARD_INTERVAL_AUTO;
1493                         break;
1494         }
1495         switch (feparm.hierarchy)
1496         {
1497                 case eDVBFrontendParametersTerrestrial::Hierarchy::HNone:
1498                         parm_u_ofdm_hierarchy_information = HIERARCHY_NONE;
1499                         break;
1500                 case eDVBFrontendParametersTerrestrial::Hierarchy::H1:
1501                         parm_u_ofdm_hierarchy_information = HIERARCHY_1;
1502                         break;
1503                 case eDVBFrontendParametersTerrestrial::Hierarchy::H2:
1504                         parm_u_ofdm_hierarchy_information = HIERARCHY_2;
1505                         break;
1506                 case eDVBFrontendParametersTerrestrial::Hierarchy::H4:
1507                         parm_u_ofdm_hierarchy_information = HIERARCHY_4;
1508                         break;
1509                 default:
1510                 case eDVBFrontendParametersTerrestrial::Hierarchy::HAuto:
1511                         parm_u_ofdm_hierarchy_information = HIERARCHY_AUTO;
1512                         break;
1513         }
1514         switch (feparm.inversion)
1515         {
1516         case eDVBFrontendParametersTerrestrial::Inversion::On:
1517                 parm_inversion = INVERSION_ON;
1518                 break;
1519         case eDVBFrontendParametersTerrestrial::Inversion::Off:
1520                 parm_inversion = INVERSION_OFF;
1521                 break;
1522         default:
1523         case eDVBFrontendParametersTerrestrial::Inversion::Unknown:
1524                 parm_inversion = INVERSION_AUTO;
1525                 break;
1526         }
1527         return 0;
1528 }
1529
1530 RESULT eDVBFrontend::tune(const iDVBFrontendParameters &where)
1531 {
1532         eDebug("(%d)tune", m_fe);
1533
1534         m_timeout->stop();
1535
1536         int res=0;
1537
1538         if (m_type == -1)
1539                 return -ENODEV;
1540
1541         m_sn->stop();
1542         m_sec_sequence.clear();
1543
1544         switch (m_type)
1545         {
1546         case feSatellite:
1547         {
1548                 eDVBFrontendParametersSatellite feparm;
1549                 if (where.getDVBS(feparm))
1550                 {
1551                         eDebug("no dvbs data!");
1552                         return -EINVAL;
1553                 }
1554                 res=prepare_sat(feparm);
1555                 m_sec->setRotorMoving(false);
1556                 break;
1557         }
1558         case feCable:
1559         {
1560                 eDVBFrontendParametersCable feparm;
1561                 if (where.getDVBC(feparm))
1562                         return -EINVAL;
1563                 res=prepare_cable(feparm);
1564                 if (!res)
1565                 {
1566                         m_sec_sequence.push_back( eSecCommand(eSecCommand::START_TUNE_TIMEOUT) );
1567                         m_sec_sequence.push_back( eSecCommand(eSecCommand::SET_FRONTEND) );
1568                 }
1569                 break;
1570         }
1571         case feTerrestrial:
1572         {
1573                 eDVBFrontendParametersTerrestrial feparm;
1574                 if (where.getDVBT(feparm))
1575                 {
1576                         eDebug("no -T data");
1577                         return -EINVAL;
1578                 }
1579                 res=prepare_terrestrial(feparm);
1580                 if (!res)
1581                 {
1582                         m_sec_sequence.push_back( eSecCommand(eSecCommand::START_TUNE_TIMEOUT) );
1583                         m_sec_sequence.push_back( eSecCommand(eSecCommand::SET_FRONTEND) );
1584                 }
1585                 break;
1586         }
1587         }
1588
1589         if (!res)  // prepare ok
1590         {
1591                 m_tuneTimer->start(0,true);
1592                 m_sec_sequence.current() = m_sec_sequence.begin();
1593
1594                 if (m_state != stateTuning)
1595                 {
1596                         m_tuning = 1;
1597                         m_state = stateTuning;
1598                         m_stateChanged(this);
1599                 }
1600         }
1601
1602         return res;
1603 }
1604
1605 RESULT eDVBFrontend::connectStateChange(const Slot1<void,iDVBFrontend*> &stateChange, ePtr<eConnection> &connection)
1606 {
1607         connection = new eConnection(this, m_stateChanged.connect(stateChange));
1608         return 0;
1609 }
1610
1611 RESULT eDVBFrontend::setVoltage(int voltage)
1612 {
1613         if (m_type != feSatellite)
1614                 return -1;
1615 #if HAVE_DVB_API_VERSION < 3
1616         secVoltage vlt;
1617 #else
1618         bool increased=false;
1619         fe_sec_voltage_t vlt;
1620 #endif
1621         m_curVoltage=voltage;
1622         switch (voltage)
1623         {
1624         case voltageOff:
1625                 for (int i=0; i < 3; ++i)  // reset diseqc
1626                         m_data[i]=-1;
1627                 vlt = SEC_VOLTAGE_OFF;
1628                 break;
1629         case voltage13_5:
1630 #if HAVE_DVB_API_VERSION < 3
1631                 vlt = SEC_VOLTAGE_13_5;
1632                 break;
1633 #else
1634                 increased = true;
1635 #endif
1636         case voltage13:
1637                 vlt = SEC_VOLTAGE_13;
1638                 break;
1639         case voltage18_5:
1640 #if HAVE_DVB_API_VERSION < 3
1641                 vlt = SEC_VOLTAGE_18_5;
1642                 break;
1643 #else
1644                 increased = true;
1645 #endif
1646         case voltage18:
1647                 vlt = SEC_VOLTAGE_18;
1648                 break;
1649         default:
1650                 return -ENODEV;
1651         }
1652 #if HAVE_DVB_API_VERSION < 3
1653         return ::ioctl(m_secfd, SEC_SET_VOLTAGE, vlt);
1654 #else
1655         if (::ioctl(m_fd, FE_ENABLE_HIGH_LNB_VOLTAGE, increased) < 0)
1656                 perror("FE_ENABLE_HIGH_LNB_VOLTAGE");
1657         return ::ioctl(m_fd, FE_SET_VOLTAGE, vlt);
1658 #endif
1659 }
1660
1661 RESULT eDVBFrontend::getState(int &state)
1662 {
1663         state = m_state;
1664         return 0;
1665 }
1666
1667 RESULT eDVBFrontend::setTone(int t)
1668 {
1669         if (m_type != feSatellite)
1670                 return -1;
1671 #if HAVE_DVB_API_VERSION < 3
1672         secToneMode_t tone;
1673 #else
1674         fe_sec_tone_mode_t tone;
1675 #endif
1676
1677         switch (t)
1678         {
1679         case toneOn:
1680                 tone = SEC_TONE_ON;
1681                 break;
1682         case toneOff:
1683                 tone = SEC_TONE_OFF;
1684                 break;
1685         default:
1686                 return -ENODEV;
1687         }
1688 #if HAVE_DVB_API_VERSION < 3
1689         return ::ioctl(m_secfd, SEC_SET_TONE, tone);
1690 #else
1691         return ::ioctl(m_fd, FE_SET_TONE, tone);
1692 #endif
1693 }
1694
1695 #if HAVE_DVB_API_VERSION < 3 && !defined(SEC_DISEQC_SEND_MASTER_CMD)
1696         #define SEC_DISEQC_SEND_MASTER_CMD _IOW('o', 97, struct secCommand *)
1697 #endif
1698
1699 RESULT eDVBFrontend::sendDiseqc(const eDVBDiseqcCommand &diseqc)
1700 {
1701 #if HAVE_DVB_API_VERSION < 3
1702         struct secCommand cmd;
1703         cmd.type = SEC_CMDTYPE_DISEQC_RAW;
1704         cmd.u.diseqc.cmdtype = diseqc.data[0];
1705         cmd.u.diseqc.addr = diseqc.data[1];
1706         cmd.u.diseqc.cmd = diseqc.data[2];
1707         cmd.u.diseqc.numParams = diseqc.len-3;
1708         memcpy(cmd.u.diseqc.params, diseqc.data+3, diseqc.len-3);
1709         if (::ioctl(m_secfd, SEC_DISEQC_SEND_MASTER_CMD, &cmd))
1710 #else
1711         struct dvb_diseqc_master_cmd cmd;
1712         memcpy(cmd.msg, diseqc.data, diseqc.len);
1713         cmd.msg_len = diseqc.len;
1714         if (::ioctl(m_fd, FE_DISEQC_SEND_MASTER_CMD, &cmd))
1715 #endif
1716                 return -EINVAL;
1717         return 0;
1718 }
1719
1720 #if HAVE_DVB_API_VERSION < 3 && !defined(SEC_DISEQC_SEND_BURST)
1721         #define SEC_DISEQC_SEND_BURST _IO('o', 96)
1722 #endif
1723 RESULT eDVBFrontend::sendToneburst(int burst)
1724 {
1725 #if HAVE_DVB_API_VERSION < 3
1726         secMiniCmd cmd = SEC_MINI_NONE;
1727 #else
1728         fe_sec_mini_cmd_t cmd = SEC_MINI_A;
1729 #endif
1730         if ( burst == eDVBSatelliteDiseqcParameters::A )
1731                 cmd = SEC_MINI_A;
1732         else if ( burst == eDVBSatelliteDiseqcParameters::B )
1733                 cmd = SEC_MINI_B;
1734 #if HAVE_DVB_API_VERSION < 3
1735         if (::ioctl(m_secfd, SEC_DISEQC_SEND_BURST, cmd))
1736                 return -EINVAL;
1737 #else
1738         if (::ioctl(m_fd, FE_DISEQC_SEND_BURST, cmd))
1739                 return -EINVAL;
1740 #endif
1741         return 0;
1742 }
1743
1744 RESULT eDVBFrontend::setSEC(iDVBSatelliteEquipmentControl *sec)
1745 {
1746         m_sec = sec;
1747         return 0;
1748 }
1749
1750 RESULT eDVBFrontend::setSecSequence(const eSecCommandList &list)
1751 {
1752         m_sec_sequence = list;
1753         return 0;
1754 }
1755
1756 RESULT eDVBFrontend::getData(int num, int &data)
1757 {
1758         if ( num < (int)(sizeof(m_data)/sizeof(int)) )
1759         {
1760                 data = m_data[num];
1761                 return 0;
1762         }
1763         return -EINVAL;
1764 }
1765
1766 RESULT eDVBFrontend::setData(int num, int val)
1767 {
1768         if ( num < (int)(sizeof(m_data)/sizeof(int)) )
1769         {
1770                 m_data[num] = val;
1771                 return 0;
1772         }
1773         return -EINVAL;
1774 }
1775
1776 int eDVBFrontend::isCompatibleWith(ePtr<iDVBFrontendParameters> &feparm)
1777 {
1778         int type;
1779         if (feparm->getSystem(type) || type != m_type)
1780                 return 0;
1781
1782         if (m_type == eDVBFrontend::feSatellite)
1783         {
1784                 ASSERT(m_sec);
1785                 eDVBFrontendParametersSatellite sat_parm;
1786                 ASSERT(!feparm->getDVBS(sat_parm));
1787                 return m_sec->canTune(sat_parm, this, 1 << m_fe);
1788         }
1789         return 1;
1790 }