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