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 #ifdef FEC_9_10
  51         #warning "FEC_9_10 already exist in dvb api ... it seems it is now ready for DVB-S2"
  52 #else
  53         #define FEC_9_10 (fe_code_rate_t)(FEC_AUTO+1)
  54 #endif
  55 #endif
  56
  57 #include <dvbsi++/satellite_delivery_system_descriptor.h>
  58 #include <dvbsi++/cable_delivery_system_descriptor.h>
  59 #include <dvbsi++/terrestrial_delivery_system_descriptor.h>
  60
  61 void eDVBDiseqcCommand::setCommandString(const char *str)
  62 {
  63         if (!str)
  64                 return;
  65         len=0;
  66         int slen = strlen(str);
  67         if (slen % 2)
  68         {
  69                 eDebug("invalid diseqc command string length (not 2 byte aligned)");
  70                 return;
  71         }
  72         if (slen > MAX_DISEQC_LENGTH*2)
  73         {
  74                 eDebug("invalid diseqc command string length (string is to long)");
  75                 return;
  76         }
  77         unsigned char val=0;
  78         for (int i=0; i < slen; ++i)
  79         {
  80                 unsigned char c = str[i];
  81                 switch(c)
  82                 {
  83                         case '0' ... '9': c-=48; break;
  84                         case 'a' ... 'f': c-=87; break;
  85                         case 'A' ... 'F': c-=55; break;
  86                         default:
  87                                 eDebug("invalid character in hex string..ignore complete diseqc command !");
  88                                 return;
  89                 }
  90                 if ( i % 2 )
  91                 {
  92                         val |= c;
  93                         data[i/2] = val;
  94                 }
  95                 else
  96                         val = c << 4;
  97         }
  98         len = slen/2;
  99 }
 100
 101 void eDVBFrontendParametersSatellite::set(const SatelliteDeliverySystemDescriptor &descriptor)
 102 {
 103         frequency    = descriptor.getFrequency() * 10;
 104         symbol_rate  = descriptor.getSymbolRate() * 100;
 105         polarisation = descriptor.getPolarization();
 106         fec = descriptor.getFecInner();
 107         if ( fec != FEC::fNone && fec > FEC::f9_10 )
 108                 fec = FEC::fAuto;
 109         inversion = Inversion::Unknown;
 110         orbital_position  = ((descriptor.getOrbitalPosition() >> 12) & 0xF) * 1000;
 111         orbital_position += ((descriptor.getOrbitalPosition() >> 8) & 0xF) * 100;
 112         orbital_position += ((descriptor.getOrbitalPosition() >> 4) & 0xF) * 10;
 113         orbital_position += ((descriptor.getOrbitalPosition()) & 0xF);
 114         if (orbital_position && (!descriptor.getWestEastFlag()))
 115                 orbital_position = 3600 - orbital_position;
 116         system = descriptor.getModulationSystem();
 117         modulation = descriptor.getModulation();
 118         if (system == System::DVB_S && modulation == Modulation::M8PSK)
 119         {
 120                 eDebug("satellite_delivery_descriptor non valid modulation type.. force QPSK");
 121                 modulation=QPSK;
 122         }
 123         roll_off = descriptor.getRollOff();
 124         if (system == System::DVB_S2)
 125         {
 126                 eDebug("SAT DVB-S2 freq %d, %s, pos %d, sr %d, fec %d, modulation %d, roll_off %d",
 127                         frequency,
 128                         polarisation ? "hor" : "vert",
 129                         orbital_position,
 130                         symbol_rate, fec,
 131                         modulation,
 132                         roll_off);
 133         }
 134         else
 135         {
 136                 eDebug("SAT DVB-S freq %d, %s, pos %d, sr %d, fec %d",
 137                         frequency,
 138                         polarisation ? "hor" : "vert",
 139                         orbital_position,
 140                         symbol_rate, fec);
 141         }
 142 }
 143
 144 void eDVBFrontendParametersCable::set(const CableDeliverySystemDescriptor &descriptor)
 145 {
 146         frequency = descriptor.getFrequency() / 10;
 147         symbol_rate = descriptor.getSymbolRate() * 100;
 148         fec_inner = descriptor.getFecInner();
 149         if ( fec_inner == 0xF )
 150                 fec_inner = FEC::fNone;
 151         modulation = descriptor.getModulation();
 152         if ( modulation > 0x5 )
 153                 modulation = Modulation::Auto;
 154         inversion = Inversion::Unknown;
 155         eDebug("Cable freq %d, mod %d, sr %d, fec %d",
 156                 frequency,
 157                 modulation, symbol_rate, fec_inner);
 158 }
 159
 160 void eDVBFrontendParametersTerrestrial::set(const TerrestrialDeliverySystemDescriptor &descriptor)
 161 {
 162         frequency = descriptor.getCentreFrequency() * 10;
 163         bandwidth = descriptor.getBandwidth();
 164         if ( bandwidth > 2 ) // 5Mhz forced to auto
 165                 bandwidth = Bandwidth::BwAuto;
 166         code_rate_HP = descriptor.getCodeRateHpStream();
 167         if (code_rate_HP > 4)
 168                 code_rate_HP = FEC::fAuto;
 169         code_rate_LP = descriptor.getCodeRateLpStream();
 170         if (code_rate_LP > 4)
 171                 code_rate_LP = FEC::fAuto;
 172         transmission_mode = descriptor.getTransmissionMode();
 173         if (transmission_mode > 1) // TM4k forced to auto
 174                 transmission_mode = TransmissionMode::TMAuto;
 175         guard_interval = descriptor.getGuardInterval();
 176         if (guard_interval > 3)
 177                 guard_interval = GuardInterval::GI_Auto;
 178         hierarchy = descriptor.getHierarchyInformation()&3;
 179         modulation = descriptor.getConstellation();
 180         if (modulation > 2)
 181                 modulation = Modulation::Auto;
 182         inversion = Inversion::Unknown;
 183         eDebug("Terr freq %d, bw %d, cr_hp %d, cr_lp %d, tm_mode %d, guard %d, hierarchy %d, const %d",
 184                 frequency, bandwidth, code_rate_HP, code_rate_LP, transmission_mode,
 185                 guard_interval, hierarchy, modulation);
 186 }
 187
 188 eDVBFrontendParameters::eDVBFrontendParameters(): m_type(-1)
 189 {
 190 }
 191
 192 DEFINE_REF(eDVBFrontendParameters);
 193
 194 RESULT eDVBFrontendParameters::getSystem(int &t) const
 195 {
 196         if (m_type == -1)
 197                 return -1;
 198         t = m_type;
 199         return 0;
 200 }
 201
 202 RESULT eDVBFrontendParameters::getDVBS(eDVBFrontendParametersSatellite &p) const
 203 {
 204         if (m_type != iDVBFrontend::feSatellite)
 205                 return -1;
 206         p = sat;
 207         return 0;
 208 }
 209
 210 RESULT eDVBFrontendParameters::getDVBC(eDVBFrontendParametersCable &p) const
 211 {
 212         if (m_type != iDVBFrontend::feCable)
 213                 return -1;
 214         p = cable;
 215         return 0;
 216 }
 217
 218 RESULT eDVBFrontendParameters::getDVBT(eDVBFrontendParametersTerrestrial &p) const
 219 {
 220         if (m_type != iDVBFrontend::feTerrestrial)
 221                 return -1;
 222         p = terrestrial;
 223         return 0;
 224 }
 225
 226 RESULT eDVBFrontendParameters::setDVBS(const eDVBFrontendParametersSatellite &p, bool no_rotor_command_on_tune)
 227 {
 228         sat = p;
 229         sat.no_rotor_command_on_tune = no_rotor_command_on_tune;
 230         m_type = iDVBFrontend::feSatellite;
 231         return 0;
 232 }
 233
 234 RESULT eDVBFrontendParameters::setDVBC(const eDVBFrontendParametersCable &p)
 235 {
 236         cable = p;
 237         m_type = iDVBFrontend::feCable;
 238         return 0;
 239 }
 240
 241 RESULT eDVBFrontendParameters::setDVBT(const eDVBFrontendParametersTerrestrial &p)
 242 {
 243         terrestrial = p;
 244         m_type = iDVBFrontend::feTerrestrial;
 245         return 0;
 246 }
 247
 248 RESULT eDVBFrontendParameters::calculateDifference(const iDVBFrontendParameters *parm, int &diff) const
 249 {
 250         if (!parm)
 251                 return -1;
 252         int type;
 253         if (parm->getSystem(type))
 254                 return -1;
 255         if (type != m_type)
 256         {
 257                 diff = 1<<30; // big difference
 258                 return 0;
 259         }
 260
 261         switch (type)
 262         {
 263         case iDVBFrontend::feSatellite:
 264         {
 265                 eDVBFrontendParametersSatellite osat;
 266                 if (parm->getDVBS(osat))
 267                         return -2;
 268
 269                 if (sat.orbital_position != osat.orbital_position)
 270                         diff = 1<<29;
 271                 else if (sat.polarisation != osat.polarisation)
 272                         diff = 1<<28;
 273                 else
 274                 {
 275                         diff = abs(sat.frequency - osat.frequency);
 276                         diff += abs(sat.symbol_rate - osat.symbol_rate);
 277                 }
 278                 return 0;
 279         }
 280         case iDVBFrontend::feCable:
 281                 eDVBFrontendParametersCable ocable;
 282                 if (parm->getDVBC(ocable))
 283                         return -2;
 284
 285                 if (cable.modulation != ocable.modulation && cable.modulation != eDVBFrontendParametersCable::Modulation::Auto && ocable.modulation != eDVBFrontendParametersCable::Modulation::Auto)
 286                         diff = 1 << 29;
 287                 else if (cable.inversion != ocable.inversion && cable.inversion != eDVBFrontendParametersCable::Inversion::Unknown && ocable.inversion != eDVBFrontendParametersCable::Inversion::Unknown)
 288                         diff = 1 << 28;
 289                 else
 290                 {
 291                         diff = abs(cable.frequency - ocable.frequency);
 292                         diff += abs(cable.symbol_rate - ocable.symbol_rate);
 293                 }
 294
 295                 return 0;
 296         case iDVBFrontend::feTerrestrial:
 297                 eDVBFrontendParametersTerrestrial oterrestrial;
 298                 if (parm->getDVBT(oterrestrial))
 299                         return -2;
 300
 301                 diff = abs(terrestrial.frequency - oterrestrial.frequency);
 302
 303                 return 0;
 304         default:
 305                 return -1;
 306         }
 307         return 0;
 308 }
 309
 310 RESULT eDVBFrontendParameters::getHash(unsigned long &hash) const
 311 {
 312         switch (m_type)
 313         {
 314         case iDVBFrontend::feSatellite:
 315         {
 316                 hash = (sat.orbital_position << 16);
 317                 hash |= ((sat.frequency/1000)&0xFFFF)|((sat.polarisation&1) << 15);
 318                 return 0;
 319         }
 320         case iDVBFrontend::feCable:
 321                 hash = 0xFFFF0000;
 322                 return 0;
 323         case iDVBFrontend::feTerrestrial:
 324                 hash = 0xEEEE0000;
 325                 return 0;
 326         default:
 327                 return -1;
 328         }
 329 }
 330
 331 DEFINE_REF(eDVBFrontend);
 332
 333 eDVBFrontend::eDVBFrontend(int adap, int fe, int &ok)
 334         :m_type(-1), m_fe(fe), m_fd(-1), m_sn(0), m_timeout(0), m_tuneTimer(0)
 335 #if HAVE_DVB_API_VERSION < 3
 336         ,m_secfd(-1)
 337 #endif
 338 {
 339 #if HAVE_DVB_API_VERSION < 3
 340         sprintf(m_filename, "/dev/dvb/card%d/frontend%d", adap, fe);
 341         sprintf(m_sec_filename, "/dev/dvb/card%d/sec%d", adap, fe);
 342 #else
 343         sprintf(m_filename, "/dev/dvb/adapter%d/frontend%d", adap, fe);
 344 #endif
 345         m_timeout = new eTimer(eApp);
 346         CONNECT(m_timeout->timeout, eDVBFrontend::timeout);
 347
 348         m_tuneTimer = new eTimer(eApp);
 349         CONNECT(m_tuneTimer->timeout, eDVBFrontend::tuneLoop);
 350
 351         int entries = sizeof(m_data) / sizeof(int);
 352         for (int i=0; i<entries; ++i)
 353                 m_data[i] = -1;
 354
 355         m_idleInputpower[0]=m_idleInputpower[1]=0;
 356
 357         ok = !openFrontend();
 358         closeFrontend();
 359 }
 360
 361 int eDVBFrontend::openFrontend()
 362 {
 363         if (m_sn)
 364                 return -1;  // already opened
 365
 366         m_state=0;
 367         m_tuning=0;
 368
 369 #if HAVE_DVB_API_VERSION < 3
 370         if (m_secfd < 0)
 371         {
 372                 m_secfd = ::open(m_sec_filename, O_RDWR);
 373                 if (m_secfd < 0)
 374                 {
 375                         eWarning("failed! (%s) %m", m_sec_filename);
 376                         return -1;
 377                 }
 378         }
 379         else
 380                 eWarning("sec %d already opened", m_fe);
 381         FrontendInfo fe_info;
 382 #else
 383         dvb_frontend_info fe_info;
 384 #endif
 385         eDebug("opening frontend %d", m_fe);
 386         if (m_fd < 0)
 387         {
 388                 m_fd = ::open(m_filename, O_RDWR|O_NONBLOCK);
 389                 if (m_fd < 0)
 390                 {
 391                         eWarning("failed! (%s) %m", m_filename);
 392 #if HAVE_DVB_API_VERSION < 3
 393                         ::close(m_secfd);
 394                         m_secfd=-1;
 395 #endif
 396                         return -1;
 397                 }
 398         }
 399         else
 400                 eWarning("frontend %d already opened", m_fe);
 401         if (m_type == -1)
 402         {
 403                 if (::ioctl(m_fd, FE_GET_INFO, &fe_info) < 0)
 404                 {
 405                         eWarning("ioctl FE_GET_INFO failed");
 406                         ::close(m_fd);
 407                         m_fd = -1;
 408 #if HAVE_DVB_API_VERSION < 3
 409                         ::close(m_secfd);
 410                         m_secfd=-1;
 411 #endif
 412                         return -1;
 413                 }
 414
 415                 switch (fe_info.type)
 416                 {
 417                 case FE_QPSK:
 418                         m_type = iDVBFrontend::feSatellite;
 419                         break;
 420                 case FE_QAM:
 421                         m_type = iDVBFrontend::feCable;
 422                         break;
 423                 case FE_OFDM:
 424                         m_type = iDVBFrontend::feTerrestrial;
 425                         break;
 426                 default:
 427                         eWarning("unknown frontend type.");
 428                         ::close(m_fd);
 429                         m_fd = -1;
 430 #if HAVE_DVB_API_VERSION < 3
 431                         ::close(m_secfd);
 432                         m_secfd=-1;
 433 #endif
 434                         return -1;
 435                 }
 436                 eDebug("detected %s frontend", "satellite\0cable\0    terrestrial"+fe_info.type*10);
 437         }
 438
 439         setTone(iDVBFrontend::toneOff);
 440         setVoltage(iDVBFrontend::voltageOff);
 441
 442         m_sn = new eSocketNotifier(eApp, m_fd, eSocketNotifier::Read);
 443         CONNECT(m_sn->activated, eDVBFrontend::feEvent);
 444
 445         return 0;
 446 }
 447
 448 int eDVBFrontend::closeFrontend()
 449 {
 450         if (!m_fe && m_data[7] != -1)
 451         {
 452                 // try to close the first frontend.. but the second is linked to the first
 453                 eDVBRegisteredFrontend *linked_fe = (eDVBRegisteredFrontend*)m_data[7];
 454                 if (linked_fe->m_inuse)
 455                 {
 456                         eDebug("dont close frontend %d until the linked frontend %d is still in use",
 457                                 m_fe, linked_fe->m_frontend->getID());
 458                         return -1;
 459                 }
 460         }
 461         if (m_fd >= 0)
 462         {
 463                 eDebug("close frontend %d", m_fe);
 464                 m_tuneTimer->stop();
 465                 setTone(iDVBFrontend::toneOff);
 466                 setVoltage(iDVBFrontend::voltageOff);
 467                 if (m_sec)
 468                         m_sec->setRotorMoving(false);
 469                 if (!::close(m_fd))
 470                         m_fd=-1;
 471                 else
 472                         eWarning("couldnt close frontend %d", m_fe);
 473                 m_data[0] = m_data[1] = m_data[2] = -1;
 474         }
 475 #if HAVE_DVB_API_VERSION < 3
 476         if (m_secfd >= 0)
 477         {
 478                 if (!::close(m_secfd))
 479                         m_secfd=-1;
 480                 else
 481                         eWarning("couldnt close sec %d", m_fe);
 482         }
 483 #endif
 484         delete m_sn;
 485         m_sn=0;
 486
 487         return 0;
 488 }
 489
 490 eDVBFrontend::~eDVBFrontend()
 491 {
 492         closeFrontend();
 493         delete m_timeout;
 494         delete m_tuneTimer;
 495 }
 496
 497 void eDVBFrontend::feEvent(int w)
 498 {
 499         while (1)
 500         {
 501 #if HAVE_DVB_API_VERSION < 3
 502                 FrontendEvent event;
 503 #else
 504                 dvb_frontend_event event;
 505 #endif
 506                 int res;
 507                 int state;
 508                 res = ::ioctl(m_fd, FE_GET_EVENT, &event);
 509
 510                 if (res && (errno == EAGAIN))
 511                         break;
 512
 513                 if (res)
 514                 {
 515                         eWarning("FE_GET_EVENT failed! %m");
 516                         return;
 517                 }
 518
 519                 if (w < 0)
 520                         continue;
 521
 522 #if HAVE_DVB_API_VERSION < 3
 523                 if (event.type == FE_COMPLETION_EV)
 524 #else
 525                 eDebug("(%d)fe event: status %x, inversion %s", m_fe, event.status, (event.parameters.inversion == INVERSION_ON) ? "on" : "off");
 526                 if (event.status & FE_HAS_LOCK)
 527 #endif
 528                 {
 529                         state = stateLock;
 530                 } else
 531                 {
 532                         if (m_tuning)
 533                                 state = stateTuning;
 534                         else
 535                         {
 536                                 state = stateLostLock;
 537                                 m_data[0] = m_data[1] = m_data[2] = -1; // reset diseqc
 538                         }
 539                 }
 540                 if (m_state != state)
 541                 {
 542                         m_state = state;
 543                         m_stateChanged(this);
 544                 }
 545         }
 546 }
 547
 548 void eDVBFrontend::timeout()
 549 {
 550         m_tuning = 0;
 551         if (m_state == stateTuning)
 552         {
 553                 m_state = stateFailed;
 554                 m_stateChanged(this);
 555         }
 556 }
 557
 558 int eDVBFrontend::readFrontendData(int type)
 559 {
 560         switch(type)
 561         {
 562                 case bitErrorRate:
 563                 {
 564                         uint32_t ber=0;
 565                         if (ioctl(m_fd, FE_READ_BER, &ber) < 0 && errno != ERANGE)
 566                                 eDebug("FE_READ_BER failed (%m)");
 567                         return ber;
 568                 }
 569                 case signalPower:
 570                 {
 571                         uint16_t snr=0;
 572                         if (ioctl(m_fd, FE_READ_SNR, &snr) < 0 && errno != ERANGE)
 573                                 eDebug("FE_READ_SNR failed (%m)");
 574                         return snr;
 575                 }
 576                 case signalQuality:
 577                 {
 578                         uint16_t strength=0;
 579                         if (ioctl(m_fd, FE_READ_SIGNAL_STRENGTH, &strength) < 0 && errno != ERANGE)
 580                                 eDebug("FE_READ_SIGNAL_STRENGTH failed (%m)");
 581                         return strength;
 582                 }
 583                 case Locked:
 584                 {
 585 #if HAVE_DVB_API_VERSION < 3
 586                         FrontendStatus status=0;
 587 #else
 588                         fe_status_t status;
 589 #endif
 590                         if ( ioctl(m_fd, FE_READ_STATUS, &status) < 0 && errno != ERANGE )
 591                                 eDebug("FE_READ_STATUS failed (%m)");
 592                         return !!(status&FE_HAS_LOCK);
 593                 }
 594                 case Synced:
 595                 {
 596 #if HAVE_DVB_API_VERSION < 3
 597                         FrontendStatus status=0;
 598 #else
 599                         fe_status_t status;
 600 #endif
 601                         if ( ioctl(m_fd, FE_READ_STATUS, &status) < 0 && errno != ERANGE )
 602                                 eDebug("FE_READ_STATUS failed (%m)");
 603                         return !!(status&FE_HAS_SYNC);
 604                 }
 605         }
 606         return 0;
 607 }
 608
 609 void PutToDict(PyObject *dict, const char*key, long value)
 610 {
 611         PyObject *item = PyInt_FromLong(value);
 612         if (item)
 613         {
 614                 if (PyDict_SetItemString(dict, key, item))
 615                         eDebug("put %s to dict failed", key);
 616                 Py_DECREF(item);
 617         }
 618         else
 619                 eDebug("could not create PyObject for %s", key);
 620 }
 621
 622 void PutToDict(PyObject *dict, const char*key, const char *value)
 623 {
 624         PyObject *item = PyString_FromString(value);
 625         if (item)
 626         {
 627                 if (PyDict_SetItemString(dict, key, item))
 628                         eDebug("put %s to dict failed", key);
 629                 Py_DECREF(item);
 630         }
 631         else
 632                 eDebug("could not create PyObject for %s", key);
 633 }
 634
 635 void fillDictWithSatelliteData(PyObject *dict, const FRONTENDPARAMETERS &parm, eDVBFrontend *fe)
 636 {
 637         int freq_offset=0;
 638         int csw=0;
 639         const char *fec=0;
 640         fe->getData(0, csw);
 641         fe->getData(9, freq_offset);
 642         int frequency = parm_frequency + freq_offset;
 643         PutToDict(dict, "frequency", frequency);
 644         PutToDict(dict, "symbol_rate", parm_u_qpsk_symbol_rate);
 645
 646         switch(parm_u_qpsk_fec_inner)
 647         {
 648         case FEC_1_2:
 649                 fec = "FEC_1_2";
 650                 break;
 651         case FEC_2_3:
 652                 fec = "FEC_2_3";
 653                 break;
 654         case FEC_3_4:
 655                 fec = "FEC_3_4";
 656                 break;
 657         case FEC_5_6:
 658                 fec = "FEC_5_6";
 659                 break;
 660         case FEC_7_8:
 661                 fec = "FEC_7_8";
 662                 break;
 663         default:
 664         case FEC_AUTO:
 665                 fec = "FEC_AUTO";
 666                 break;
 667         }
 668         PutToDict(dict, "fec_inner", fec);
 669 }
 670
 671 void fillDictWithCableData(PyObject *dict, const FRONTENDPARAMETERS &parm)
 672 {
 673         const char *tmp=0;
 674         PutToDict(dict, "frequency", parm_frequency/1000);
 675         PutToDict(dict, "symbol_rate", parm_u_qam_symbol_rate);
 676         switch(parm_u_qam_fec_inner)
 677         {
 678         case FEC_NONE:
 679                 tmp = "FEC_NONE";
 680                 break;
 681         case FEC_1_2:
 682                 tmp = "FEC_1_2";
 683                 break;
 684         case FEC_2_3:
 685                 tmp = "FEC_2_3";
 686                 break;
 687         case FEC_3_4:
 688                 tmp = "FEC_3_4";
 689                 break;
 690         case FEC_5_6:
 691                 tmp = "FEC_5_6";
 692                 break;
 693         case FEC_7_8:
 694                 tmp = "FEC_7_8";
 695                 break;
 696 #if HAVE_DVB_API_VERSION >= 3
 697         case FEC_8_9:
 698                 tmp = "FEC_8_9";
 699                 break;
 700 #endif
 701         default:
 702         case FEC_AUTO:
 703                 tmp = "FEC_AUTO";
 704                 break;
 705         }
 706         PutToDict(dict, "fec_inner", tmp);
 707         switch(parm_u_qam_modulation)
 708         {
 709         case QAM_16:
 710                 tmp = "QAM_16";
 711                 break;
 712         case QAM_32:
 713                 tmp = "QAM_32";
 714                 break;
 715         case QAM_64:
 716                 tmp = "QAM_64";
 717                 break;
 718         case QAM_128:
 719                 tmp = "QAM_128";
 720                 break;
 721         case QAM_256:
 722                 tmp = "QAM_256";
 723                 break;
 724         default:
 725         case QAM_AUTO:
 726                 tmp = "QAM_AUTO";
 727                 break;
 728         }
 729         PutToDict(dict, "modulation", tmp);
 730 }
 731
 732 void fillDictWithTerrestrialData(PyObject *dict, const FRONTENDPARAMETERS &parm)
 733 {
 734         const char *tmp=0;
 735         PutToDict(dict, "frequency", parm_frequency);
 736         switch (parm_u_ofdm_bandwidth)
 737         {
 738         case BANDWIDTH_8_MHZ:
 739                 tmp = "BANDWIDTH_8_MHZ";
 740                 break;
 741         case BANDWIDTH_7_MHZ:
 742                 tmp = "BANDWIDTH_7_MHZ";
 743                 break;
 744         case BANDWIDTH_6_MHZ:
 745                 tmp = "BANDWIDTH_6_MHZ";
 746                 break;
 747         default:
 748         case BANDWIDTH_AUTO:
 749                 tmp = "BANDWIDTH_AUTO";
 750                 break;
 751         }
 752         PutToDict(dict, "bandwidth", tmp);
 753         switch (parm_u_ofdm_code_rate_LP)
 754         {
 755         case FEC_1_2:
 756                 tmp = "FEC_1_2";
 757                 break;
 758         case FEC_2_3:
 759                 tmp = "FEC_2_3";
 760                 break;
 761         case FEC_3_4:
 762                 tmp = "FEC_3_4";
 763                 break;
 764         case FEC_5_6:
 765                 tmp = "FEC_5_6";
 766                 break;
 767         case FEC_7_8:
 768                 tmp = "FEC_7_8";
 769                 break;
 770         default:
 771         case FEC_AUTO:
 772                 tmp = "FEC_AUTO";
 773                 break;
 774         }
 775         PutToDict(dict, "code_rate_lp", tmp);
 776         switch (parm_u_ofdm_code_rate_HP)
 777         {
 778         case FEC_1_2:
 779                 tmp = "FEC_1_2";
 780                 break;
 781         case FEC_2_3:
 782                 tmp = "FEC_2_3";
 783                 break;
 784         case FEC_3_4:
 785                 tmp = "FEC_3_4";
 786                 break;
 787         case FEC_5_6:
 788                 tmp = "FEC_5_6";
 789                 break;
 790         case FEC_7_8:
 791                 tmp = "FEC_7_8";
 792                 break;
 793         default:
 794         case FEC_AUTO:
 795                 tmp = "FEC_AUTO";
 796                 break;
 797         }
 798         PutToDict(dict, "code_rate_hp", tmp);
 799         switch (parm_u_ofdm_constellation)
 800         {
 801         case QPSK:
 802                 tmp = "QPSK";
 803                 break;
 804         case QAM_16:
 805                 tmp = "QAM_16";
 806                 break;
 807         case QAM_64:
 808                 tmp = "QAM_64";
 809                 break;
 810         default:
 811         case QAM_AUTO:
 812                 tmp = "QAM_AUTO";
 813                 break;
 814         }
 815         PutToDict(dict, "constellation", tmp);
 816         switch (parm_u_ofdm_transmission_mode)
 817         {
 818         case TRANSMISSION_MODE_2K:
 819                 tmp = "TRANSMISSION_MODE_2K";
 820                 break;
 821         case TRANSMISSION_MODE_8K:
 822                 tmp = "TRANSMISSION_MODE_8K";
 823                 break;
 824         default:
 825         case TRANSMISSION_MODE_AUTO:
 826                 tmp = "TRANSMISSION_MODE_AUTO";
 827                 break;
 828         }
 829         PutToDict(dict, "transmission_mode", tmp);
 830         switch (parm_u_ofdm_guard_interval)
 831         {
 832                 case GUARD_INTERVAL_1_32:
 833                         tmp = "GUARD_INTERVAL_1_32";
 834                         break;
 835                 case GUARD_INTERVAL_1_16:
 836                         tmp = "GUARD_INTERVAL_1_16";
 837                         break;
 838                 case GUARD_INTERVAL_1_8:
 839                         tmp = "GUARD_INTERVAL_1_8";
 840                         break;
 841                 case GUARD_INTERVAL_1_4:
 842                         tmp = "GUARD_INTERVAL_1_4";
 843                         break;
 844                 default:
 845                 case GUARD_INTERVAL_AUTO:
 846                         tmp = "GUARD_INTERVAL_AUTO";
 847                         break;
 848         }
 849         PutToDict(dict, "guard_interval", tmp);
 850         switch (parm_u_ofdm_hierarchy_information)
 851         {
 852                 case HIERARCHY_NONE:
 853                         tmp = "HIERARCHY_NONE";
 854                         break;
 855                 case HIERARCHY_1:
 856                         tmp = "HIERARCHY_1";
 857                         break;
 858                 case HIERARCHY_2:
 859                         tmp = "HIERARCHY_2";
 860                         break;
 861                 case HIERARCHY_4:
 862                         tmp = "HIERARCHY_4";
 863                         break;
 864                 default:
 865                 case HIERARCHY_AUTO:
 866                         tmp = "HIERARCHY_AUTO";
 867                         break;
 868         }
 869         PutToDict(dict, "hierarchy_information", tmp);
 870 }
 871
 872 PyObject *eDVBFrontend::readTransponderData(bool original)
 873 {
 874         PyObject *ret=PyDict_New();
 875
 876         if (ret)
 877         {
 878                 bool read=m_fd != -1;
 879                 const char *tmp=0;
 880
 881                 PutToDict(ret, "tuner_number", m_fe);
 882
 883                 switch(m_type)
 884                 {
 885                         case feSatellite:
 886                                 tmp = "DVB-S";
 887                                 break;
 888                         case feCable:
 889                                 tmp = "DVB-C";
 890                                 break;
 891                         case feTerrestrial:
 892                                 tmp = "DVB-T";
 893                                 break;
 894                         default:
 895                                 tmp = "UNKNOWN";
 896                                 read=false;
 897                                 break;
 898                 }
 899                 PutToDict(ret, "tuner_type", tmp);
 900
 901                 if (read)
 902                 {
 903                         FRONTENDPARAMETERS front;
 904
 905                         tmp = "UNKNOWN";
 906                         switch(m_state)
 907                         {
 908                                 case stateIdle:
 909                                         tmp="IDLE";
 910                                         break;
 911                                 case stateTuning:
 912                                         tmp="TUNING";
 913                                         break;
 914                                 case stateFailed:
 915                                         tmp="FAILED";
 916                                         break;
 917                                 case stateLock:
 918                                         tmp="LOCKED";
 919                                         break;
 920                                 case stateLostLock:
 921                                         tmp="LOSTLOCK";
 922                                         break;
 923                                 default:
 924                                         break;
 925                         }
 926                         PutToDict(ret, "tuner_state", tmp);
 927
 928                         PutToDict(ret, "tuner_locked", readFrontendData(Locked));
 929                         PutToDict(ret, "tuner_synced", readFrontendData(Synced));
 930                         PutToDict(ret, "tuner_bit_error_rate", readFrontendData(bitErrorRate));
 931                         PutToDict(ret, "tuner_signal_power", readFrontendData(signalPower));
 932                         PutToDict(ret, "tuner_signal_quality", readFrontendData(signalQuality));
 933
 934                         if (!original && ioctl(m_fd, FE_GET_FRONTEND, &front)<0)
 935                                 eDebug("FE_GET_FRONTEND (%m)");
 936                         else
 937                         {
 938                                 tmp = "INVERSION_AUTO";
 939                                 switch(parm_inversion)
 940                                 {
 941                                         case INVERSION_ON:
 942                                                 tmp = "INVERSION_ON";
 943                                                 break;
 944                                         case INVERSION_OFF:
 945                                                 tmp = "INVERSION_OFF";
 946                                                 break;
 947                                         default:
 948                                                 break;
 949                                 }
 950                                 if (tmp)
 951                                         PutToDict(ret, "inversion", tmp);
 952
 953                                 switch(m_type)
 954                                 {
 955                                         case feSatellite:
 956                                                 fillDictWithSatelliteData(ret, original?parm:front, this);
 957                                                 break;
 958                                         case feCable:
 959                                                 fillDictWithCableData(ret, original?parm:front);
 960                                                 break;
 961                                         case feTerrestrial:
 962                                                 fillDictWithTerrestrialData(ret, original?parm:front);
 963                                                 break;
 964                                 }
 965                         }
 966                 }
 967         }
 968         else
 969         {
 970                 Py_INCREF(Py_None);
 971                 ret = Py_None;
 972         }
 973         return ret;
 974 }
 975
 976 #ifndef FP_IOCTL_GET_ID
 977 #define FP_IOCTL_GET_ID 0
 978 #endif
 979 int eDVBFrontend::readInputpower()
 980 {
 981         int power=m_fe;  // this is needed for read inputpower from the correct tuner !
 982
 983         // open front prozessor
 984         int fp=::open("/dev/dbox/fp0", O_RDWR);
 985         if (fp < 0)
 986         {
 987                 eDebug("couldn't open fp");
 988                 return -1;
 989         }
 990         static bool old_fp = (::ioctl(fp, FP_IOCTL_GET_ID) < 0);
 991         if ( ioctl( fp, old_fp ? 9 : 0x100, &power ) < 0 )
 992         {
 993                 eDebug("FP_IOCTL_GET_LNB_CURRENT failed (%m)");
 994                 return -1;
 995         }
 996         ::close(fp);
 997
 998         return power;
 999 }
1000
1001 bool eDVBFrontend::setSecSequencePos(int steps)
1002 {
1003         eDebug("set sequence pos %d", steps);
1004         if (!steps)
1005                 return false;
1006         while( steps > 0 )
1007         {
1008                 if (m_sec_sequence.current() != m_sec_sequence.end())
1009                         ++m_sec_sequence.current();
1010                 --steps;
1011         }
1012         while( steps < 0 )
1013         {
1014                 if (m_sec_sequence.current() != m_sec_sequence.begin() && m_sec_sequence.current() != m_sec_sequence.end())
1015                         --m_sec_sequence.current();
1016                 ++steps;
1017         }
1018         return true;
1019 }
1020
1021 void eDVBFrontend::tuneLoop()  // called by m_tuneTimer
1022 {
1023         int delay=0;
1024         if ( m_sec_sequence && m_sec_sequence.current() != m_sec_sequence.end() )
1025         {
1026 //              eDebug("tuneLoop %d\n", m_sec_sequence.current()->cmd);
1027                 switch (m_sec_sequence.current()->cmd)
1028                 {
1029                         case eSecCommand::SLEEP:
1030                                 delay = m_sec_sequence.current()++->msec;
1031                                 eDebug("[SEC] sleep %dms", delay);
1032                                 break;
1033                         case eSecCommand::GOTO:
1034                                 if ( !setSecSequencePos(m_sec_sequence.current()->steps) )
1035                                         ++m_sec_sequence.current();
1036                                 break;
1037                         case eSecCommand::SET_VOLTAGE:
1038                         {
1039                                 int voltage = m_sec_sequence.current()++->voltage;
1040                                 eDebug("[SEC] setVoltage %d", voltage);
1041                                 setVoltage(voltage);
1042                                 break;
1043                         }
1044                         case eSecCommand::IF_VOLTAGE_GOTO:
1045                         {
1046                                 eSecCommand::pair &compare = m_sec_sequence.current()->compare;
1047                                 if ( compare.voltage == m_curVoltage && setSecSequencePos(compare.steps) )
1048                                         break;
1049                                 ++m_sec_sequence.current();
1050                                 break;
1051                         }
1052                         case eSecCommand::IF_NOT_VOLTAGE_GOTO:
1053                         {
1054                                 eSecCommand::pair &compare = m_sec_sequence.current()->compare;
1055                                 if ( compare.voltage != m_curVoltage && setSecSequencePos(compare.steps) )
1056                                         break;
1057                                 ++m_sec_sequence.current();
1058                                 break;
1059                         }
1060                         case eSecCommand::SET_TONE:
1061                                 eDebug("[SEC] setTone %d", m_sec_sequence.current()->tone);
1062                                 setTone(m_sec_sequence.current()++->tone);
1063                                 break;
1064                         case eSecCommand::SEND_DISEQC:
1065                                 sendDiseqc(m_sec_sequence.current()->diseqc);
1066                                 eDebugNoNewLine("[SEC] sendDiseqc: ");
1067                                 for (int i=0; i < m_sec_sequence.current()->diseqc.len; ++i)
1068                                     eDebugNoNewLine("%02x", m_sec_sequence.current()->diseqc.data[i]);
1069                                 eDebug("");
1070                                 ++m_sec_sequence.current();
1071                                 break;
1072                         case eSecCommand::SEND_TONEBURST:
1073                                 eDebug("[SEC] sendToneburst: %d", m_sec_sequence.current()->toneburst);
1074                                 sendToneburst(m_sec_sequence.current()++->toneburst);
1075                                 break;
1076                         case eSecCommand::SET_FRONTEND:
1077                                 eDebug("[SEC] setFrontend");
1078                                 setFrontend();
1079                                 ++m_sec_sequence.current();
1080                                 break;
1081                         case eSecCommand::START_TUNE_TIMEOUT:
1082                                 m_timeout->start(5000, 1); // 5 sec timeout. TODO: symbolrate dependent
1083                                 ++m_sec_sequence.current();
1084                                 break;
1085                         case eSecCommand::SET_TIMEOUT:
1086                                 m_timeoutCount = m_sec_sequence.current()++->val;
1087                                 eDebug("[SEC] set timeout %d", m_timeoutCount);
1088                                 break;
1089                         case eSecCommand::IF_TIMEOUT_GOTO:
1090                                 if (!m_timeoutCount)
1091                                 {
1092                                         eDebug("[SEC] rotor timout");
1093                                         m_sec->setRotorMoving(false);
1094                                         setSecSequencePos(m_sec_sequence.current()->steps);
1095                                 }
1096                                 else
1097                                         ++m_sec_sequence.current();
1098                                 break;
1099                         case eSecCommand::MEASURE_IDLE_INPUTPOWER:
1100                         {
1101                                 int idx = m_sec_sequence.current()++->val;
1102                                 if ( idx == 0 || idx == 1 )
1103                                 {
1104                                         m_idleInputpower[idx] = readInputpower();
1105                                         eDebug("[SEC] idleInputpower[%d] is %d", idx, m_idleInputpower[idx]);
1106                                 }
1107                                 else
1108                                         eDebug("[SEC] idleInputpower measure index(%d) out of bound !!!", idx);
1109                                 break;
1110                         }
1111                         case eSecCommand::IF_MEASURE_IDLE_WAS_NOT_OK_GOTO:
1112                         {
1113                                 eSecCommand::pair &compare = m_sec_sequence.current()->compare;
1114                                 int idx = compare.voltage;
1115                                 if ( idx == 0 || idx == 1 )
1116                                 {
1117                                         int idle = readInputpower();
1118                                         int diff = abs(idle-m_idleInputpower[idx]);
1119                                         if ( diff > 0)
1120                                         {
1121                                                 eDebug("measure idle(%d) was not okay.. (%d - %d = %d) retry", idx, m_idleInputpower[idx], idle, diff);
1122                                                 setSecSequencePos(compare.steps);
1123                                                 break;
1124                                         }
1125                                 }
1126                                 ++m_sec_sequence.current();
1127                                 break;
1128                         }
1129                         case eSecCommand::IF_TUNER_LOCKED_GOTO:
1130                         {
1131                                 eSecCommand::rotor &cmd = m_sec_sequence.current()->measure;
1132                                 if (readFrontendData(Locked))
1133                                 {
1134                                         eDebug("[SEC] locked step %d ok", cmd.okcount);
1135                                         ++cmd.okcount;
1136                                         if (cmd.okcount > 12)
1137                                         {
1138                                                 eDebug("ok > 12 .. goto %d\n",m_sec_sequence.current()->steps);
1139                                                 setSecSequencePos(cmd.steps);
1140                                                 break;
1141                                         }
1142                                 }
1143                                 else
1144                                 {
1145                                         eDebug("[SEC] rotor locked step %d failed", cmd.okcount);
1146                                         --m_timeoutCount;
1147                                         if (!m_timeoutCount && m_retryCount > 0)
1148                                                 --m_retryCount;
1149                                         cmd.okcount=0;
1150                                 }
1151                                 ++m_sec_sequence.current();
1152                                 break;
1153                         }
1154                         case eSecCommand::MEASURE_RUNNING_INPUTPOWER:
1155                                 m_runningInputpower = readInputpower();
1156                                 eDebug("[SEC] runningInputpower is %d", m_runningInputpower);
1157                                 ++m_sec_sequence.current();
1158                                 break;
1159                         case eSecCommand::IF_INPUTPOWER_DELTA_GOTO:
1160                         {
1161                                 int idleInputpower = m_idleInputpower[ (m_curVoltage&1) ? 0 : 1];
1162                                 eSecCommand::rotor &cmd = m_sec_sequence.current()->measure;
1163                                 const char *txt = cmd.direction ? "running" : "stopped";
1164                                 eDebug("[SEC] waiting for rotor %s %d, idle %d, delta %d",
1165                                         txt,
1166                                         m_runningInputpower,
1167                                         idleInputpower,
1168                                         cmd.deltaA);
1169                                 if ( (cmd.direction && abs(m_runningInputpower - idleInputpower) >= cmd.deltaA)
1170                                         || (!cmd.direction && abs(m_runningInputpower - idleInputpower) <= cmd.deltaA) )
1171                                 {
1172                                         ++cmd.okcount;
1173                                         eDebug("[SEC] rotor %s step %d ok", txt, cmd.okcount);
1174                                         if ( cmd.okcount > 6 )
1175                                         {
1176                                                 m_sec->setRotorMoving(cmd.direction);
1177                                                 eDebug("[SEC] rotor is %s", txt);
1178                                                 if (setSecSequencePos(cmd.steps))
1179                                                         break;
1180                                         }
1181                                 }
1182                                 else
1183                                 {
1184                                         eDebug("[SEC] rotor not %s... reset counter.. increase timeout", txt);
1185                                         --m_timeoutCount;
1186                                         if (!m_timeoutCount && m_retryCount > 0)
1187                                                 --m_retryCount;
1188                                         cmd.okcount=0;
1189                                 }
1190                                 ++m_sec_sequence.current();
1191                                 break;
1192                         }
1193                         case eSecCommand::IF_ROTORPOS_VALID_GOTO:
1194                                 if (m_data[5] != -1 && m_data[6] != -1)
1195                                         setSecSequencePos(m_sec_sequence.current()->steps);
1196                                 else
1197                                         ++m_sec_sequence.current();
1198                                 break;
1199                         case eSecCommand::INVALIDATE_CURRENT_ROTORPARMS:
1200                                 m_data[5] = m_data[6] = -1;
1201                                 eDebug("[SEC] invalidate current rotorparams");
1202                                 ++m_sec_sequence.current();
1203                                 break;
1204                         case eSecCommand::UPDATE_CURRENT_ROTORPARAMS:
1205                                 m_data[5] = m_data[3];
1206                                 m_data[6] = m_data[4];
1207                                 eDebug("[SEC] update current rotorparams %d %04x %d", m_timeoutCount, m_data[5], m_data[6]);
1208                                 ++m_sec_sequence.current();
1209                                 break;
1210                         case eSecCommand::SET_ROTOR_DISEQC_RETRYS:
1211                                 m_retryCount = m_sec_sequence.current()++->val;
1212                                 eDebug("[SEC] set rotor retries %d", m_retryCount);
1213                                 break;
1214                         case eSecCommand::IF_NO_MORE_ROTOR_DISEQC_RETRYS_GOTO:
1215                                 if (!m_retryCount)
1216                                 {
1217                                         eDebug("[SEC] no more rotor retrys");
1218                                         setSecSequencePos(m_sec_sequence.current()->steps);
1219                                 }
1220                                 else
1221                                         ++m_sec_sequence.current();
1222                                 break;
1223                         case eSecCommand::SET_POWER_LIMITING_MODE:
1224                         {
1225                                 int fd = m_fe ?
1226                                         ::open("/dev/i2c/1", O_RDWR) :
1227                                         ::open("/dev/i2c/0", O_RDWR);
1228
1229                                 unsigned char data[2];
1230                                 ::ioctl(fd, I2C_SLAVE_FORCE, 0x10 >> 1);
1231                                 if(::read(fd, data, 1) != 1)
1232                                         eDebug("[SEC] error read lnbp (%m)");
1233                                 if ( m_sec_sequence.current()->mode == eSecCommand::modeStatic )
1234                                 {
1235                                         data[0] |= 0x80;  // enable static current limiting
1236                                         eDebug("[SEC] set static current limiting");
1237                                 }
1238                                 else
1239                                 {
1240                                         data[0] &= ~0x80;  // enable dynamic current limiting
1241                                         eDebug("[SEC] set dynamic current limiting");
1242                                 }
1243                                 if(::write(fd, data, 1) != 1)
1244                                         eDebug("[SEC] error write lnbp (%m)");
1245                                 ::close(fd);
1246                                 ++m_sec_sequence.current();
1247                                 break;
1248                         }
1249                         default:
1250                                 ++m_sec_sequence.current();
1251                                 eDebug("[SEC] unhandled sec command");
1252                 }
1253                 m_tuneTimer->start(delay,true);
1254         }
1255 }
1256
1257 void eDVBFrontend::setFrontend()
1258 {
1259         eDebug("setting frontend %d", m_fe);
1260         m_sn->start();
1261         feEvent(-1);
1262         if (ioctl(m_fd, FE_SET_FRONTEND, &parm) == -1)
1263         {
1264                 perror("FE_SET_FRONTEND failed");
1265                 return;
1266         }
1267 }
1268
1269 RESULT eDVBFrontend::getFrontendType(int &t)
1270 {
1271         if (m_type == -1)
1272                 return -ENODEV;
1273         t = m_type;
1274         return 0;
1275 }
1276
1277 RESULT eDVBFrontend::prepare_sat(const eDVBFrontendParametersSatellite &feparm)
1278 {
1279         int res;
1280         if (!m_sec)
1281         {
1282                 eWarning("no SEC module active!");
1283                 return -ENOENT;
1284         }
1285         res = m_sec->prepare(*this, parm, feparm, 1 << m_fe);
1286         if (!res)
1287         {
1288                 parm_u_qpsk_symbol_rate = feparm.symbol_rate;
1289                 switch (feparm.inversion)
1290                 {
1291                         case eDVBFrontendParametersSatellite::Inversion::On:
1292                                 parm_inversion = INVERSION_ON;
1293                                 break;
1294                         case eDVBFrontendParametersSatellite::Inversion::Off:
1295                                 parm_inversion = INVERSION_OFF;
1296                                 break;
1297                         default:
1298                         case eDVBFrontendParametersSatellite::Inversion::Unknown:
1299                                 parm_inversion = INVERSION_AUTO;
1300                                 break;
1301                 }
1302                 switch (feparm.fec)
1303                 {
1304                         default:
1305                                 eDebug("no valid fec set.. assume auto");
1306                         case eDVBFrontendParametersSatellite::FEC::fAuto:
1307                                 parm_u_qpsk_fec_inner = FEC_AUTO;
1308                                 break;
1309                         case eDVBFrontendParametersSatellite::FEC::fNone:
1310                                 parm_u_qpsk_fec_inner = FEC_NONE;
1311                         case eDVBFrontendParametersSatellite::FEC::f1_2:
1312                                 parm_u_qpsk_fec_inner = FEC_1_2;
1313                                 break;
1314                         case eDVBFrontendParametersSatellite::FEC::f2_3:
1315                                 parm_u_qpsk_fec_inner = FEC_2_3;
1316                                 break;
1317                         case eDVBFrontendParametersSatellite::FEC::f3_4:
1318                                 parm_u_qpsk_fec_inner = FEC_3_4;
1319                                 break;
1320                         case eDVBFrontendParametersSatellite::FEC::f5_6:
1321                                 parm_u_qpsk_fec_inner = FEC_5_6;
1322                                 break;
1323                         case eDVBFrontendParametersSatellite::FEC::f7_8:
1324                                 parm_u_qpsk_fec_inner = FEC_7_8;
1325                                 break;
1326 #if HAVE_DVB_API_VERSION >= 3
1327                         case eDVBFrontendParametersSatellite::FEC::f9_10:
1328                                 parm_u_qpsk_fec_inner = FEC_9_10;
1329                                 break;
1330 #endif
1331                 }
1332                 // FIXME !!! get frequency range from tuner
1333                 if ( parm_frequency < 900000 || parm_frequency > 2200000 )
1334                 {
1335                         eDebug("%d mhz out of tuner range.. dont tune", parm_frequency/1000);
1336                         return -EINVAL;
1337                 }
1338                 eDebug("tuning to %d mhz", parm_frequency/1000);
1339         }
1340         return res;
1341 }
1342
1343 RESULT eDVBFrontend::prepare_cable(const eDVBFrontendParametersCable &feparm)
1344 {
1345         parm_frequency = feparm.frequency * 1000;
1346         parm_u_qam_symbol_rate = feparm.symbol_rate;
1347         switch (feparm.modulation)
1348         {
1349         case eDVBFrontendParametersCable::Modulation::QAM16:
1350                 parm_u_qam_modulation = QAM_16;
1351                 break;
1352         case eDVBFrontendParametersCable::Modulation::QAM32:
1353                 parm_u_qam_modulation = QAM_32;
1354                 break;
1355         case eDVBFrontendParametersCable::Modulation::QAM64:
1356                 parm_u_qam_modulation = QAM_64;
1357                 break;
1358         case eDVBFrontendParametersCable::Modulation::QAM128:
1359                 parm_u_qam_modulation = QAM_128;
1360                 break;
1361         case eDVBFrontendParametersCable::Modulation::QAM256:
1362                 parm_u_qam_modulation = QAM_256;
1363                 break;
1364         default:
1365         case eDVBFrontendParametersCable::Modulation::Auto:
1366                 parm_u_qam_modulation = QAM_AUTO;
1367                 break;
1368         }
1369         switch (feparm.inversion)
1370         {
1371         case eDVBFrontendParametersCable::Inversion::On:
1372                 parm_inversion = INVERSION_ON;
1373                 break;
1374         case eDVBFrontendParametersCable::Inversion::Off:
1375                 parm_inversion = INVERSION_OFF;
1376                 break;
1377         default:
1378         case eDVBFrontendParametersCable::Inversion::Unknown:
1379                 parm_inversion = INVERSION_AUTO;
1380                 break;
1381         }
1382         switch (feparm.fec_inner)
1383         {
1384         case eDVBFrontendParametersCable::FEC::fNone:
1385                 parm_u_qam_fec_inner = FEC_NONE;
1386                 break;
1387         case eDVBFrontendParametersCable::FEC::f1_2:
1388                 parm_u_qam_fec_inner = FEC_1_2;
1389                 break;
1390         case eDVBFrontendParametersCable::FEC::f2_3:
1391                 parm_u_qam_fec_inner = FEC_2_3;
1392                 break;
1393         case eDVBFrontendParametersCable::FEC::f3_4:
1394                 parm_u_qam_fec_inner = FEC_3_4;
1395                 break;
1396         case eDVBFrontendParametersCable::FEC::f5_6:
1397                 parm_u_qam_fec_inner = FEC_5_6;
1398                 break;
1399         case eDVBFrontendParametersCable::FEC::f7_8:
1400                 parm_u_qam_fec_inner = FEC_7_8;
1401                 break;
1402 #if HAVE_DVB_API_VERSION >= 3
1403         case eDVBFrontendParametersCable::FEC::f8_9:
1404                 parm_u_qam_fec_inner = FEC_8_9;
1405                 break;
1406 #endif
1407         default:
1408         case eDVBFrontendParametersCable::FEC::fAuto:
1409                 parm_u_qam_fec_inner = FEC_AUTO;
1410                 break;
1411         }
1412         return 0;
1413 }
1414
1415 RESULT eDVBFrontend::prepare_terrestrial(const eDVBFrontendParametersTerrestrial &feparm)
1416 {
1417         parm_frequency = feparm.frequency;
1418
1419         switch (feparm.bandwidth)
1420         {
1421         case eDVBFrontendParametersTerrestrial::Bandwidth::Bw8MHz:
1422                 parm_u_ofdm_bandwidth = BANDWIDTH_8_MHZ;
1423                 break;
1424         case eDVBFrontendParametersTerrestrial::Bandwidth::Bw7MHz:
1425                 parm_u_ofdm_bandwidth = BANDWIDTH_7_MHZ;
1426                 break;
1427         case eDVBFrontendParametersTerrestrial::Bandwidth::Bw6MHz:
1428                 parm_u_ofdm_bandwidth = BANDWIDTH_6_MHZ;
1429                 break;
1430         default:
1431         case eDVBFrontendParametersTerrestrial::Bandwidth::BwAuto:
1432                 parm_u_ofdm_bandwidth = BANDWIDTH_AUTO;
1433                 break;
1434         }
1435         switch (feparm.code_rate_LP)
1436         {
1437         case eDVBFrontendParametersTerrestrial::FEC::f1_2:
1438                 parm_u_ofdm_code_rate_LP = FEC_1_2;
1439                 break;
1440         case eDVBFrontendParametersTerrestrial::FEC::f2_3:
1441                 parm_u_ofdm_code_rate_LP = FEC_2_3;
1442                 break;
1443         case eDVBFrontendParametersTerrestrial::FEC::f3_4:
1444                 parm_u_ofdm_code_rate_LP = FEC_3_4;
1445                 break;
1446         case eDVBFrontendParametersTerrestrial::FEC::f5_6:
1447                 parm_u_ofdm_code_rate_LP = FEC_5_6;
1448                 break;
1449         case eDVBFrontendParametersTerrestrial::FEC::f7_8:
1450                 parm_u_ofdm_code_rate_LP = FEC_7_8;
1451                 break;
1452         default:
1453         case eDVBFrontendParametersTerrestrial::FEC::fAuto:
1454                 parm_u_ofdm_code_rate_LP = FEC_AUTO;
1455                 break;
1456         }
1457         switch (feparm.code_rate_HP)
1458         {
1459         case eDVBFrontendParametersTerrestrial::FEC::f1_2:
1460                 parm_u_ofdm_code_rate_HP = FEC_1_2;
1461                 break;
1462         case eDVBFrontendParametersTerrestrial::FEC::f2_3:
1463                 parm_u_ofdm_code_rate_HP = FEC_2_3;
1464                 break;
1465         case eDVBFrontendParametersTerrestrial::FEC::f3_4:
1466                 parm_u_ofdm_code_rate_HP = FEC_3_4;
1467                 break;
1468         case eDVBFrontendParametersTerrestrial::FEC::f5_6:
1469                 parm_u_ofdm_code_rate_HP = FEC_5_6;
1470                 break;
1471         case eDVBFrontendParametersTerrestrial::FEC::f7_8:
1472                 parm_u_ofdm_code_rate_HP = FEC_7_8;
1473                 break;
1474         default:
1475         case eDVBFrontendParametersTerrestrial::FEC::fAuto:
1476                 parm_u_ofdm_code_rate_HP = FEC_AUTO;
1477                 break;
1478         }
1479         switch (feparm.modulation)
1480         {
1481         case eDVBFrontendParametersTerrestrial::Modulation::QPSK:
1482                 parm_u_ofdm_constellation = QPSK;
1483                 break;
1484         case eDVBFrontendParametersTerrestrial::Modulation::QAM16:
1485                 parm_u_ofdm_constellation = QAM_16;
1486                 break;
1487         case eDVBFrontendParametersTerrestrial::Modulation::QAM64:
1488                 parm_u_ofdm_constellation = QAM_64;
1489                 break;
1490         default:
1491         case eDVBFrontendParametersTerrestrial::Modulation::Auto:
1492                 parm_u_ofdm_constellation = QAM_AUTO;
1493                 break;
1494         }
1495         switch (feparm.transmission_mode)
1496         {
1497         case eDVBFrontendParametersTerrestrial::TransmissionMode::TM2k:
1498                 parm_u_ofdm_transmission_mode = TRANSMISSION_MODE_2K;
1499                 break;
1500         case eDVBFrontendParametersTerrestrial::TransmissionMode::TM8k:
1501                 parm_u_ofdm_transmission_mode = TRANSMISSION_MODE_8K;
1502                 break;
1503         default:
1504         case eDVBFrontendParametersTerrestrial::TransmissionMode::TMAuto:
1505                 parm_u_ofdm_transmission_mode = TRANSMISSION_MODE_AUTO;
1506                 break;
1507         }
1508         switch (feparm.guard_interval)
1509         {
1510                 case eDVBFrontendParametersTerrestrial::GuardInterval::GI_1_32:
1511                         parm_u_ofdm_guard_interval = GUARD_INTERVAL_1_32;
1512                         break;
1513                 case eDVBFrontendParametersTerrestrial::GuardInterval::GI_1_16:
1514                         parm_u_ofdm_guard_interval = GUARD_INTERVAL_1_16;
1515                         break;
1516                 case eDVBFrontendParametersTerrestrial::GuardInterval::GI_1_8:
1517                         parm_u_ofdm_guard_interval = GUARD_INTERVAL_1_8;
1518                         break;
1519                 case eDVBFrontendParametersTerrestrial::GuardInterval::GI_1_4:
1520                         parm_u_ofdm_guard_interval = GUARD_INTERVAL_1_4;
1521                         break;
1522                 default:
1523                 case eDVBFrontendParametersTerrestrial::GuardInterval::GI_Auto:
1524                         parm_u_ofdm_guard_interval = GUARD_INTERVAL_AUTO;
1525                         break;
1526         }
1527         switch (feparm.hierarchy)
1528         {
1529                 case eDVBFrontendParametersTerrestrial::Hierarchy::HNone:
1530                         parm_u_ofdm_hierarchy_information = HIERARCHY_NONE;
1531                         break;
1532                 case eDVBFrontendParametersTerrestrial::Hierarchy::H1:
1533                         parm_u_ofdm_hierarchy_information = HIERARCHY_1;
1534                         break;
1535                 case eDVBFrontendParametersTerrestrial::Hierarchy::H2:
1536                         parm_u_ofdm_hierarchy_information = HIERARCHY_2;
1537                         break;
1538                 case eDVBFrontendParametersTerrestrial::Hierarchy::H4:
1539                         parm_u_ofdm_hierarchy_information = HIERARCHY_4;
1540                         break;
1541                 default:
1542                 case eDVBFrontendParametersTerrestrial::Hierarchy::HAuto:
1543                         parm_u_ofdm_hierarchy_information = HIERARCHY_AUTO;
1544                         break;
1545         }
1546         switch (feparm.inversion)
1547         {
1548         case eDVBFrontendParametersTerrestrial::Inversion::On:
1549                 parm_inversion = INVERSION_ON;
1550                 break;
1551         case eDVBFrontendParametersTerrestrial::Inversion::Off:
1552                 parm_inversion = INVERSION_OFF;
1553                 break;
1554         default:
1555         case eDVBFrontendParametersTerrestrial::Inversion::Unknown:
1556                 parm_inversion = INVERSION_AUTO;
1557                 break;
1558         }
1559         return 0;
1560 }
1561
1562 RESULT eDVBFrontend::tune(const iDVBFrontendParameters &where)
1563 {
1564         eDebug("(%d)tune", m_fe);
1565
1566         m_timeout->stop();
1567
1568         int res=0;
1569
1570         if (m_type == -1)
1571                 return -ENODEV;
1572
1573         m_sn->stop();
1574         m_sec_sequence.clear();
1575
1576         switch (m_type)
1577         {
1578         case feSatellite:
1579         {
1580                 eDVBFrontendParametersSatellite feparm;
1581                 if (where.getDVBS(feparm))
1582                 {
1583                         eDebug("no dvbs data!");
1584                         return -EINVAL;
1585                 }
1586                 res=prepare_sat(feparm);
1587                 m_sec->setRotorMoving(false);
1588                 break;
1589         }
1590         case feCable:
1591         {
1592                 eDVBFrontendParametersCable feparm;
1593                 if (where.getDVBC(feparm))
1594                         return -EINVAL;
1595                 res=prepare_cable(feparm);
1596                 if (!res)
1597                 {
1598                         m_sec_sequence.push_back( eSecCommand(eSecCommand::START_TUNE_TIMEOUT) );
1599                         m_sec_sequence.push_back( eSecCommand(eSecCommand::SET_FRONTEND) );
1600                 }
1601                 break;
1602         }
1603         case feTerrestrial:
1604         {
1605                 eDVBFrontendParametersTerrestrial feparm;
1606                 if (where.getDVBT(feparm))
1607                 {
1608                         eDebug("no -T data");
1609                         return -EINVAL;
1610                 }
1611                 res=prepare_terrestrial(feparm);
1612                 if (!res)
1613                 {
1614                         m_sec_sequence.push_back( eSecCommand(eSecCommand::START_TUNE_TIMEOUT) );
1615                         m_sec_sequence.push_back( eSecCommand(eSecCommand::SET_FRONTEND) );
1616                 }
1617                 break;
1618         }
1619         }
1620
1621         if (!res)  // prepare ok
1622         {
1623                 m_tuneTimer->start(0,true);
1624                 m_sec_sequence.current() = m_sec_sequence.begin();
1625
1626                 if (m_state != stateTuning)
1627                 {
1628                         m_tuning = 1;
1629                         m_state = stateTuning;
1630                         m_stateChanged(this);
1631                 }
1632         }
1633
1634         return res;
1635 }
1636
1637 RESULT eDVBFrontend::connectStateChange(const Slot1<void,iDVBFrontend*> &stateChange, ePtr<eConnection> &connection)
1638 {
1639         connection = new eConnection(this, m_stateChanged.connect(stateChange));
1640         return 0;
1641 }
1642
1643 RESULT eDVBFrontend::setVoltage(int voltage)
1644 {
1645         if (m_type != feSatellite)
1646                 return -1;
1647 #if HAVE_DVB_API_VERSION < 3
1648         secVoltage vlt;
1649 #else
1650         bool increased=false;
1651         fe_sec_voltage_t vlt;
1652 #endif
1653         m_curVoltage=voltage;
1654         switch (voltage)
1655         {
1656         case voltageOff:
1657                 for (int i=0; i < 3; ++i)  // reset diseqc
1658                         m_data[i]=-1;
1659                 vlt = SEC_VOLTAGE_OFF;
1660                 break;
1661         case voltage13_5:
1662 #if HAVE_DVB_API_VERSION < 3
1663                 vlt = SEC_VOLTAGE_13_5;
1664                 break;
1665 #else
1666                 increased = true;
1667 #endif
1668         case voltage13:
1669                 vlt = SEC_VOLTAGE_13;
1670                 break;
1671         case voltage18_5:
1672 #if HAVE_DVB_API_VERSION < 3
1673                 vlt = SEC_VOLTAGE_18_5;
1674                 break;
1675 #else
1676                 increased = true;
1677 #endif
1678         case voltage18:
1679                 vlt = SEC_VOLTAGE_18;
1680                 break;
1681         default:
1682                 return -ENODEV;
1683         }
1684 #if HAVE_DVB_API_VERSION < 3
1685         return ::ioctl(m_secfd, SEC_SET_VOLTAGE, vlt);
1686 #else
1687         if (::ioctl(m_fd, FE_ENABLE_HIGH_LNB_VOLTAGE, increased) < 0)
1688                 perror("FE_ENABLE_HIGH_LNB_VOLTAGE");
1689         return ::ioctl(m_fd, FE_SET_VOLTAGE, vlt);
1690 #endif
1691 }
1692
1693 RESULT eDVBFrontend::getState(int &state)
1694 {
1695         state = m_state;
1696         return 0;
1697 }
1698
1699 RESULT eDVBFrontend::setTone(int t)
1700 {
1701         if (m_type != feSatellite)
1702                 return -1;
1703 #if HAVE_DVB_API_VERSION < 3
1704         secToneMode_t tone;
1705 #else
1706         fe_sec_tone_mode_t tone;
1707 #endif
1708
1709         switch (t)
1710         {
1711         case toneOn:
1712                 tone = SEC_TONE_ON;
1713                 break;
1714         case toneOff:
1715                 tone = SEC_TONE_OFF;
1716                 break;
1717         default:
1718                 return -ENODEV;
1719         }
1720 #if HAVE_DVB_API_VERSION < 3
1721         return ::ioctl(m_secfd, SEC_SET_TONE, tone);
1722 #else
1723         return ::ioctl(m_fd, FE_SET_TONE, tone);
1724 #endif
1725 }
1726
1727 #if HAVE_DVB_API_VERSION < 3 && !defined(SEC_DISEQC_SEND_MASTER_CMD)
1728         #define SEC_DISEQC_SEND_MASTER_CMD _IOW('o', 97, struct secCommand *)
1729 #endif
1730
1731 RESULT eDVBFrontend::sendDiseqc(const eDVBDiseqcCommand &diseqc)
1732 {
1733 #if HAVE_DVB_API_VERSION < 3
1734         struct secCommand cmd;
1735         cmd.type = SEC_CMDTYPE_DISEQC_RAW;
1736         cmd.u.diseqc.cmdtype = diseqc.data[0];
1737         cmd.u.diseqc.addr = diseqc.data[1];
1738         cmd.u.diseqc.cmd = diseqc.data[2];
1739         cmd.u.diseqc.numParams = diseqc.len-3;
1740         memcpy(cmd.u.diseqc.params, diseqc.data+3, diseqc.len-3);
1741         if (::ioctl(m_secfd, SEC_DISEQC_SEND_MASTER_CMD, &cmd))
1742 #else
1743         struct dvb_diseqc_master_cmd cmd;
1744         memcpy(cmd.msg, diseqc.data, diseqc.len);
1745         cmd.msg_len = diseqc.len;
1746         if (::ioctl(m_fd, FE_DISEQC_SEND_MASTER_CMD, &cmd))
1747 #endif
1748                 return -EINVAL;
1749         return 0;
1750 }
1751
1752 #if HAVE_DVB_API_VERSION < 3 && !defined(SEC_DISEQC_SEND_BURST)
1753         #define SEC_DISEQC_SEND_BURST _IO('o', 96)
1754 #endif
1755 RESULT eDVBFrontend::sendToneburst(int burst)
1756 {
1757 #if HAVE_DVB_API_VERSION < 3
1758         secMiniCmd cmd = SEC_MINI_NONE;
1759 #else
1760         fe_sec_mini_cmd_t cmd = SEC_MINI_A;
1761 #endif
1762         if ( burst == eDVBSatelliteDiseqcParameters::A )
1763                 cmd = SEC_MINI_A;
1764         else if ( burst == eDVBSatelliteDiseqcParameters::B )
1765                 cmd = SEC_MINI_B;
1766 #if HAVE_DVB_API_VERSION < 3
1767         if (::ioctl(m_secfd, SEC_DISEQC_SEND_BURST, cmd))
1768                 return -EINVAL;
1769 #else
1770         if (::ioctl(m_fd, FE_DISEQC_SEND_BURST, cmd))
1771                 return -EINVAL;
1772 #endif
1773         return 0;
1774 }
1775
1776 RESULT eDVBFrontend::setSEC(iDVBSatelliteEquipmentControl *sec)
1777 {
1778         m_sec = sec;
1779         return 0;
1780 }
1781
1782 RESULT eDVBFrontend::setSecSequence(const eSecCommandList &list)
1783 {
1784         m_sec_sequence = list;
1785         return 0;
1786 }
1787
1788 RESULT eDVBFrontend::getData(int num, int &data)
1789 {
1790         if ( num < (int)(sizeof(m_data)/sizeof(int)) )
1791         {
1792                 data = m_data[num];
1793                 return 0;
1794         }
1795         return -EINVAL;
1796 }
1797
1798 RESULT eDVBFrontend::setData(int num, int val)
1799 {
1800         if ( num < (int)(sizeof(m_data)/sizeof(int)) )
1801         {
1802                 m_data[num] = val;
1803                 return 0;
1804         }
1805         return -EINVAL;
1806 }
1807
1808 int eDVBFrontend::isCompatibleWith(ePtr<iDVBFrontendParameters> &feparm)
1809 {
1810         int type;
1811         if (feparm->getSystem(type) || type != m_type)
1812                 return 0;
1813
1814         if (m_type == eDVBFrontend::feSatellite)
1815         {
1816                 ASSERT(m_sec);
1817                 eDVBFrontendParametersSatellite sat_parm;
1818                 ASSERT(!feparm->getDVBS(sat_parm));
1819                 return m_sec->canTune(sat_parm, this, 1 << m_fe);
1820         }
1821         return 1;
1822 }