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