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