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 constellation Constellation
  21 #define guard_interval guardInterval
  22 #define hierarchy_information HierarchyInformation
  23 #define code_rate_HP HP_CodeRate
  24 #define code_rate_LP LP_CodeRate
  25 #else
  26 #include <linux/dvb/frontend.h>
  27 #endif
  28
  29 #include <dvbsi++/satellite_delivery_system_descriptor.h>
  30 #include <dvbsi++/cable_delivery_system_descriptor.h>
  31 #include <dvbsi++/terrestrial_delivery_system_descriptor.h>
  32
  33 void eDVBFrontendParametersSatellite::set(const SatelliteDeliverySystemDescriptor &descriptor)
  34 {
  35         frequency    = descriptor.getFrequency() * 10;
  36         symbol_rate  = descriptor.getSymbolRate() * 100;
  37         switch (descriptor.getPolarization())
  38         {
  39         case 0:
  40                 polarisation = Polarisation::Horizontal;
  41                 break;
  42         case 1:
  43                 polarisation = Polarisation::Vertical;
  44                 break;
  45         case 2:
  46                 polarisation = Polarisation::CircularLeft;
  47                 break;
  48         case 3:
  49                 polarisation = Polarisation::CircularRight;
  50                 break;
  51         }
  52         switch (descriptor.getFecInner())
  53         {
  54         case 1:
  55                 fec = FEC::f1_2;
  56                 break;
  57         case 2:
  58                 fec = FEC::f2_3;
  59                 break;
  60         case 3:
  61                 fec = FEC::f3_4;
  62                 break;
  63         case 4:
  64                 fec = FEC::f5_6;
  65                 break;
  66         case 5:
  67                 fec = FEC::f7_8;
  68                 break;
  69         case 0xF:
  70                 fec = FEC::fNone;
  71                 break;
  72         default:
  73                 fec = FEC::fAuto;
  74                 break;
  75         }
  76         inversion = Inversion::Unknown;
  77         orbital_position  = ((descriptor.getOrbitalPosition() >> 12) & 0xF) * 1000;
  78         orbital_position += ((descriptor.getOrbitalPosition() >> 8) & 0xF) * 100;
  79         orbital_position += ((descriptor.getOrbitalPosition() >> 4) & 0xF) * 10;
  80         orbital_position += ((descriptor.getOrbitalPosition()) & 0xF);
  81         if (orbital_position && (!descriptor.getWestEastFlag()))
  82                 orbital_position = 3600 - orbital_position;
  83 }
  84
  85 void eDVBFrontendParametersCable::set(const CableDeliverySystemDescriptor &descriptor)
  86 {
  87         eFatal("nyi");
  88 }
  89
  90 void eDVBFrontendParametersTerrestrial::set(const TerrestrialDeliverySystemDescriptor  &)
  91 {
  92         eFatal("nyi");
  93 }
  94
  95 eDVBFrontendParameters::eDVBFrontendParameters(): m_type(-1)
  96 {
  97 }
  98
  99 DEFINE_REF(eDVBFrontendParameters);
 100
 101 RESULT eDVBFrontendParameters::getSystem(int &t) const
 102 {
 103         if (m_type == -1)
 104                 return -1;
 105         t = m_type;
 106         return 0;
 107 }
 108
 109 RESULT eDVBFrontendParameters::getDVBS(eDVBFrontendParametersSatellite &p) const
 110 {
 111         if (m_type != iDVBFrontend::feSatellite)
 112                 return -1;
 113         p = sat;
 114         return 0;
 115 }
 116
 117 RESULT eDVBFrontendParameters::getDVBC(eDVBFrontendParametersCable &p) const
 118 {
 119         if (m_type != iDVBFrontend::feCable)
 120                 return -1;
 121         p = cable;
 122         return 0;
 123 }
 124
 125 RESULT eDVBFrontendParameters::getDVBT(eDVBFrontendParametersTerrestrial &p) const
 126 {
 127         if (m_type != iDVBFrontend::feTerrestrial)
 128                 return -1;
 129         p = terrestrial;
 130         return 0;
 131 }
 132
 133 RESULT eDVBFrontendParameters::setDVBS(const eDVBFrontendParametersSatellite &p)
 134 {
 135         sat = p;
 136         m_type = iDVBFrontend::feSatellite;
 137         return 0;
 138 }
 139
 140 RESULT eDVBFrontendParameters::setDVBC(const eDVBFrontendParametersCable &p)
 141 {
 142         cable = p;
 143         m_type = iDVBFrontend::feCable;
 144         return 0;
 145 }
 146
 147 RESULT eDVBFrontendParameters::setDVBT(const eDVBFrontendParametersTerrestrial &p)
 148 {
 149         terrestrial = p;
 150         m_type = iDVBFrontend::feTerrestrial;
 151         return 0;
 152 }
 153
 154 RESULT eDVBFrontendParameters::calculateDifference(const iDVBFrontendParameters *parm, int &diff) const
 155 {
 156         if (!parm)
 157                 return -1;
 158         int type;
 159         if (parm->getSystem(type))
 160                 return -1;
 161         if (type != m_type)
 162         {
 163                 diff = 1<<30; // big difference
 164                 return 0;
 165         }
 166
 167         switch (type)
 168         {
 169         case iDVBFrontend::feSatellite:
 170         {
 171                 eDVBFrontendParametersSatellite osat;
 172                 if (parm->getDVBS(osat))
 173                         return -2;
 174
 175                 if (sat.orbital_position != osat.orbital_position)
 176                         diff = 1<<29;
 177                 else if (sat.polarisation != osat.polarisation)
 178                         diff = 1<<28;
 179                 else
 180                 {
 181                         diff = abs(sat.frequency - osat.frequency);
 182                         diff += abs(sat.symbol_rate - osat.symbol_rate);
 183                 }
 184                 return 0;
 185         }
 186         case iDVBFrontend::feCable:
 187         case iDVBFrontend::feTerrestrial:
 188         default:
 189                 return -1;
 190         }
 191         return 0;
 192 }
 193
 194 RESULT eDVBFrontendParameters::getHash(unsigned long &hash) const
 195 {
 196         switch (m_type)
 197         {
 198         case iDVBFrontend::feSatellite:
 199         {
 200                 hash = (sat.orbital_position << 16);
 201                 hash |= ((sat.frequency/1000)&0xFFFF)|((sat.polarisation&1) << 15);
 202                 return 0;
 203         }
 204         case iDVBFrontend::feCable:
 205         case iDVBFrontend::feTerrestrial:
 206         default:
 207                 return -1;
 208         }
 209 }
 210
 211 DEFINE_REF(eDVBFrontend);
 212
 213 eDVBFrontend::eDVBFrontend(int adap, int fe, int &ok)
 214         :m_type(-1), m_fe(fe), m_fd(-1), m_timeout(0), m_tuneTimer(0)
 215 #if HAVE_DVB_API_VERSION < 3
 216         ,m_secfd(-1)
 217 #endif
 218 {
 219 #if HAVE_DVB_API_VERSION < 3
 220         sprintf(m_filename, "/dev/dvb/card%d/frontend%d", adap, fe);
 221         sprintf(m_sec_filename, "/dev/dvb/card%d/sec%d", adap, fe);
 222 #else
 223         sprintf(m_filename, "/dev/dvb/adapter%d/frontend%d", adap, fe);
 224 #endif
 225         m_timeout = new eTimer(eApp);
 226         CONNECT(m_timeout->timeout, eDVBFrontend::timeout);
 227
 228         m_tuneTimer = new eTimer(eApp);
 229         CONNECT(m_tuneTimer->timeout, eDVBFrontend::tuneLoop);
 230
 231         int entries = sizeof(m_data) / sizeof(int);
 232         for (int i=0; i<entries; ++i)
 233                 m_data[i] = -1;
 234
 235         m_idleInputpower[0]=m_idleInputpower[1]=0;
 236
 237         ok = !openFrontend();
 238         closeFrontend();
 239 }
 240
 241 int eDVBFrontend::openFrontend()
 242 {
 243         if (m_fd >= 0)
 244                 return -1;  // already opened
 245
 246         m_state=0;
 247         m_tuning=0;
 248
 249 #if HAVE_DVB_API_VERSION < 3
 250         m_secfd = ::open(m_sec_filename, O_RDWR);
 251         if (m_secfd < 0)
 252         {
 253                 eWarning("failed! (%s) %m", m_sec_filename);
 254                 return -1;
 255         }
 256         FrontendInfo fe_info;
 257 #else
 258         dvb_frontend_info fe_info;
 259 #endif
 260         eDebug("opening frontend %d", m_fe);
 261         m_fd = ::open(m_filename, O_RDWR|O_NONBLOCK);
 262         if (m_fd < 0)
 263         {
 264                 eWarning("failed! (%s) %m", m_filename);
 265 #if HAVE_DVB_API_VERSION < 3
 266                 ::close(m_secfd);
 267                 m_secfd=-1;
 268 #endif
 269                 return -1;
 270         }
 271
 272         if (m_type == -1)
 273         {
 274                 if (::ioctl(m_fd, FE_GET_INFO, &fe_info) < 0)
 275                 {
 276                         eWarning("ioctl FE_GET_INFO failed");
 277                         ::close(m_fd);
 278                         m_fd = -1;
 279 #if HAVE_DVB_API_VERSION < 3
 280                         ::close(m_secfd);
 281                         m_secfd=-1;
 282 #endif
 283                         return -1;
 284                 }
 285
 286                 switch (fe_info.type)
 287                 {
 288                 case FE_QPSK:
 289                         m_type = iDVBFrontend::feSatellite;
 290                         break;
 291                 case FE_QAM:
 292                         m_type = iDVBFrontend::feCable;
 293                         break;
 294                 case FE_OFDM:
 295                         m_type = iDVBFrontend::feTerrestrial;
 296                         break;
 297                 default:
 298                         eWarning("unknown frontend type.");
 299                         ::close(m_fd);
 300                         m_fd = -1;
 301 #if HAVE_DVB_API_VERSION < 3
 302                         ::close(m_secfd);
 303                         m_secfd=-1;
 304 #endif
 305                         return -1;
 306                 }
 307                 eDebug("detected %s frontend", "satellite\0cable\0    terrestrial"+fe_info.type*10);
 308         }
 309
 310         setTone(iDVBFrontend::toneOff);
 311         setVoltage(iDVBFrontend::voltageOff);
 312
 313         m_sn = new eSocketNotifier(eApp, m_fd, eSocketNotifier::Read);
 314         CONNECT(m_sn->activated, eDVBFrontend::feEvent);
 315         m_sn->start();
 316
 317         return 0;
 318 }
 319
 320 int eDVBFrontend::closeFrontend()
 321 {
 322         if (!m_fe && m_data[7] != -1)
 323         {
 324                 // try to close the first frontend.. but the second is linked to the first
 325                 eDVBRegisteredFrontend *linked_fe = (eDVBRegisteredFrontend*)m_data[7];
 326                 if (linked_fe->m_inuse)
 327                 {
 328                         eDebug("dont close frontend %d until the linked frontend %d is still in use",
 329                                 m_fe, linked_fe->m_frontend->getID());
 330                         return -1;
 331                 }
 332         }
 333         if (m_fd >= 0)
 334         {
 335                 eDebug("close frontend %d", m_fe);
 336                 setTone(iDVBFrontend::toneOff);
 337                 setVoltage(iDVBFrontend::voltageOff);
 338                 ::close(m_fd);
 339                 m_fd=-1;
 340                 m_data[0] = m_data[1] = m_data[2] = -1;
 341         }
 342 #if HAVE_DVB_API_VERSION < 3
 343         if (m_secfd >= 0)
 344         {
 345                 ::close(m_secfd);
 346                 m_secfd=-1;
 347         }
 348 #endif
 349         delete m_sn;
 350         m_sn=0;
 351
 352         return 0;
 353 }
 354
 355 eDVBFrontend::~eDVBFrontend()
 356 {
 357         closeFrontend();
 358         delete m_timeout;
 359         delete m_tuneTimer;
 360 }
 361
 362 void eDVBFrontend::feEvent(int w)
 363 {
 364         while (1)
 365         {
 366 #if HAVE_DVB_API_VERSION < 3
 367                 FrontendEvent event;
 368 #else
 369                 dvb_frontend_event event;
 370 #endif
 371                 int res;
 372                 int state;
 373                 res = ::ioctl(m_fd, FE_GET_EVENT, &event);
 374
 375                 if (res && (errno == EAGAIN))
 376                         break;
 377
 378                 if (res)
 379                 {
 380                         eWarning("FE_GET_EVENT failed! %m");
 381                         return;
 382                 }
 383
 384                 if (w < 0)
 385                         continue;
 386
 387 #if HAVE_DVB_API_VERSION < 3
 388                 if (event.type == FE_COMPLETION_EV)
 389 #else
 390                 eDebug("(%d)fe event: status %x, inversion %s", m_fe, event.status, (event.parameters.inversion == INVERSION_ON) ? "on" : "off");
 391                 if (event.status & FE_HAS_LOCK)
 392 #endif
 393                 {
 394                         state = stateLock;
 395                 } else
 396                 {
 397                         if (m_tuning)
 398                                 state = stateTuning;
 399                         else
 400                         {
 401                                 state = stateLostLock;
 402                                 m_data[0] = m_data[1] = m_data[2] = -1; // reset diseqc
 403                         }
 404                 }
 405                 if (m_state != state)
 406                 {
 407                         m_state = state;
 408                         m_stateChanged(this);
 409                 }
 410         }
 411 }
 412
 413 void eDVBFrontend::timeout()
 414 {
 415         m_tuning = 0;
 416         if (m_state == stateTuning)
 417         {
 418                 m_state = stateFailed;
 419                 m_stateChanged(this);
 420         }
 421 }
 422
 423 int eDVBFrontend::readFrontendData(int type)
 424 {
 425         switch(type)
 426         {
 427                 case bitErrorRate:
 428                 {
 429                         uint32_t ber=0;
 430                         if (ioctl(m_fd, FE_READ_BER, &ber) < 0 && errno != ERANGE)
 431                                 eDebug("FE_READ_BER failed (%m)");
 432                         return ber;
 433                 }
 434                 case signalPower:
 435                 {
 436                         uint16_t snr=0;
 437                         if (ioctl(m_fd, FE_READ_SNR, &snr) < 0 && errno != ERANGE)
 438                                 eDebug("FE_READ_SNR failed (%m)");
 439                         return snr;
 440                 }
 441                 case signalQuality:
 442                 {
 443                         uint16_t strength=0;
 444                         if (ioctl(m_fd, FE_READ_SIGNAL_STRENGTH, &strength) < 0 && errno != ERANGE)
 445                                 eDebug("FE_READ_SIGNAL_STRENGTH failed (%m)");
 446                         return strength;
 447                 }
 448         }
 449         return 0;
 450 }
 451
 452 #ifndef FP_IOCTL_GET_ID
 453 #define FP_IOCTL_GET_ID 0
 454 #endif
 455 int eDVBFrontend::readInputpower()
 456 {
 457         int power=m_fe;  // this is needed for read inputpower from the correct tuner !
 458
 459         // open front prozessor
 460         int fp=::open("/dev/dbox/fp0", O_RDWR);
 461         if (fp < 0)
 462         {
 463                 eDebug("couldn't open fp");
 464                 return -1;
 465         }
 466         static bool old_fp = (::ioctl(fp, FP_IOCTL_GET_ID) < 0);
 467         if ( ioctl( fp, old_fp ? 9 : 0x100, &power ) < 0 )
 468         {
 469                 eDebug("FP_IOCTL_GET_LNB_CURRENT failed (%m)");
 470                 return -1;
 471         }
 472         ::close(fp);
 473
 474         return power;
 475 }
 476
 477 bool eDVBFrontend::setSecSequencePos(int steps)
 478 {
 479         eDebug("set sequence pos %d", steps);
 480         if (!steps)
 481                 return false;
 482         while( steps > 0 )
 483         {
 484                 if (m_sec_sequence.current() != m_sec_sequence.end())
 485                         ++m_sec_sequence.current();
 486                 --steps;
 487         }
 488         while( steps < 0 )
 489         {
 490                 if (m_sec_sequence.current() != m_sec_sequence.begin() && m_sec_sequence.current() != m_sec_sequence.end())
 491                         --m_sec_sequence.current();
 492                 ++steps;
 493         }
 494         return true;
 495 }
 496
 497 void eDVBFrontend::tuneLoop()  // called by m_tuneTimer
 498 {
 499         int delay=0;
 500         if ( m_sec_sequence && m_sec_sequence.current() != m_sec_sequence.end() )
 501         {
 502                 switch (m_sec_sequence.current()->cmd)
 503                 {
 504                         case eSecCommand::SLEEP:
 505                                 delay = m_sec_sequence.current()++->msec;
 506                                 eDebug("[SEC] sleep %dms", delay);
 507                                 break;
 508                         case eSecCommand::GOTO:
 509                                 if ( !setSecSequencePos(m_sec_sequence.current()->steps) )
 510                                         ++m_sec_sequence.current();
 511                                 break;
 512                         case eSecCommand::SET_VOLTAGE:
 513                         {
 514                                 int voltage = m_sec_sequence.current()++->voltage;
 515                                 eDebug("[SEC] setVoltage %d", voltage);
 516                                 setVoltage(voltage);
 517                                 break;
 518                         }
 519                         case eSecCommand::IF_VOLTAGE_GOTO:
 520                         {
 521                                 eSecCommand::pair &compare = m_sec_sequence.current()->compare;
 522                                 if ( compare.voltage == m_curVoltage && setSecSequencePos(compare.steps) )
 523                                         break;
 524                                 ++m_sec_sequence.current();
 525                                 break;
 526                         }
 527                         case eSecCommand::IF_NOT_VOLTAGE_GOTO:
 528                         {
 529                                 eSecCommand::pair &compare = m_sec_sequence.current()->compare;
 530                                 if ( compare.voltage != m_curVoltage && setSecSequencePos(compare.steps) )
 531                                         break;
 532                                 ++m_sec_sequence.current();
 533                                 break;
 534                         }
 535                         case eSecCommand::SET_TONE:
 536                                 eDebug("[SEC] setTone %d", m_sec_sequence.current()->tone);
 537                                 setTone(m_sec_sequence.current()++->tone);
 538                                 break;
 539                         case eSecCommand::SEND_DISEQC:
 540                                 sendDiseqc(m_sec_sequence.current()->diseqc);
 541                                 eDebugNoNewLine("[SEC] sendDiseqc: ");
 542                                 for (int i=0; i < m_sec_sequence.current()->diseqc.len; ++i)
 543                                     eDebugNoNewLine("%02x", m_sec_sequence.current()->diseqc.data[i]);
 544                                 eDebug("");
 545                                 ++m_sec_sequence.current();
 546                                 break;
 547                         case eSecCommand::SEND_TONEBURST:
 548                                 eDebug("[SEC] sendToneburst: %d", m_sec_sequence.current()->toneburst);
 549                                 sendToneburst(m_sec_sequence.current()++->toneburst);
 550                                 break;
 551                         case eSecCommand::SET_FRONTEND:
 552                                 eDebug("[SEC] setFrontend");
 553                                 setFrontend();
 554                                 ++m_sec_sequence.current();
 555                                 break;
 556                         case eSecCommand::SET_TIMEOUT:
 557                                 m_timeoutCount = m_sec_sequence.current()++->val;
 558                                 eDebug("[SEC] set timeout %d", m_timeoutCount);
 559                                 break;
 560                         case eSecCommand::IF_TIMEOUT_GOTO:
 561                                 if (!m_timeoutCount)
 562                                 {
 563                                         eDebug("[SEC] rotor timout");
 564                                         m_sec->setRotorMoving(false);
 565                                         setSecSequencePos(m_sec_sequence.current()->steps);
 566                                 }
 567                                 else
 568                                         ++m_sec_sequence.current();
 569                                 break;
 570                         case eSecCommand::MEASURE_IDLE_INPUTPOWER:
 571                         {
 572                                 int idx = m_sec_sequence.current()++->val;
 573                                 if ( idx == 0 || idx == 1 )
 574                                 {
 575                                         m_idleInputpower[idx] = readInputpower();
 576                                         eDebug("[SEC] idleInputpower[%d] is %d", idx, m_idleInputpower[idx]);
 577                                 }
 578                                 else
 579                                         eDebug("[SEC] idleInputpower measure index(%d) out of bound !!!", idx);
 580                                 break;
 581                         }
 582                         case eSecCommand::IF_MEASURE_IDLE_WAS_NOT_OK_GOTO:
 583                         {
 584                                 eSecCommand::pair &compare = m_sec_sequence.current()->compare;
 585                                 int idx = compare.voltage;
 586                                 if ( idx == 0 || idx == 1 )
 587                                 {
 588                                         int idle = readInputpower();
 589                                         int diff = abs(idle-m_idleInputpower[idx]);
 590                                         if ( diff > 0)
 591                                         {
 592                                                 eDebug("measure idle(%d) was not okay.. (%d - %d = %d) retry", idx, m_idleInputpower[idx], idle, diff);
 593                                                 setSecSequencePos(compare.steps);
 594                                                 break;
 595                                         }
 596                                 }
 597                                 ++m_sec_sequence.current();
 598                                 break;
 599                         }
 600                         case eSecCommand::MEASURE_RUNNING_INPUTPOWER:
 601                                 m_runningInputpower = readInputpower();
 602                                 eDebug("[SEC] runningInputpower is %d", m_runningInputpower);
 603                                 ++m_sec_sequence.current();
 604                                 break;
 605                         case eSecCommand::IF_INPUTPOWER_DELTA_GOTO:
 606                         {
 607                                 int idleInputpower = m_idleInputpower[ (m_curVoltage&1) ? 0 : 1];
 608                                 eSecCommand::rotor &cmd = m_sec_sequence.current()->measure;
 609                                 const char *txt = cmd.direction ? "running" : "stopped";
 610                                 eDebug("[SEC] waiting for rotor %s %d, idle %d, delta %d",
 611                                         txt,
 612                                         m_runningInputpower,
 613                                         idleInputpower,
 614                                         cmd.deltaA);
 615                                 if ( (cmd.direction && abs(m_runningInputpower - idleInputpower) >= cmd.deltaA)
 616                                         || (!cmd.direction && abs(m_runningInputpower - idleInputpower) <= cmd.deltaA) )
 617                                 {
 618                                         ++cmd.okcount;
 619                                         eDebug("[SEC] rotor %s step %d ok", txt, cmd.okcount);
 620                                         if ( cmd.okcount > 6 )
 621                                         {
 622                                                 m_sec->setRotorMoving(cmd.direction);
 623                                                 eDebug("[SEC] rotor is %s", txt);
 624                                                 if (setSecSequencePos(cmd.steps))
 625                                                         break;
 626                                         }
 627                                 }
 628                                 else
 629                                 {
 630                                         eDebug("[SEC] rotor not %s... reset counter.. increase timeout", txt);
 631                                         --m_timeoutCount;
 632                                         if (!m_timeoutCount && m_retryCount > 0)
 633                                                 --m_retryCount;
 634                                         cmd.okcount=0;
 635                                 }
 636                                 ++m_sec_sequence.current();
 637                                 break;
 638                         }
 639                         case eSecCommand::IF_ROTORPOS_VALID_GOTO:
 640                                 if (m_data[5] != -1 && m_data[6] != -1)
 641                                         setSecSequencePos(m_sec_sequence.current()->steps);
 642                                 else
 643                                         ++m_sec_sequence.current();
 644                                 break;
 645                         case eSecCommand::INVALIDATE_CURRENT_ROTORPARMS:
 646                                 m_data[5] = m_data[6] = -1;
 647                                 eDebug("[SEC] invalidate current rotorparams");
 648                                 ++m_sec_sequence.current();
 649                                 break;
 650                         case eSecCommand::UPDATE_CURRENT_ROTORPARAMS:
 651                                 m_data[5] = m_data[3];
 652                                 m_data[6] = m_data[4];
 653                                 eDebug("[SEC] update current rotorparams %d %04x %d", m_timeoutCount, m_data[5], m_data[6]);
 654                                 ++m_sec_sequence.current();
 655                                 break;
 656                         case eSecCommand::SET_ROTOR_DISEQC_RETRYS:
 657                                 m_retryCount = m_sec_sequence.current()++->val;
 658                                 eDebug("[SEC] set rotor retries %d", m_retryCount);
 659                                 break;
 660                         case eSecCommand::IF_NO_MORE_ROTOR_DISEQC_RETRYS_GOTO:
 661                                 if (!m_retryCount)
 662                                 {
 663                                         eDebug("[SEC] no more rotor retrys");
 664                                         setSecSequencePos(m_sec_sequence.current()->steps);
 665                                 }
 666                                 else
 667                                         ++m_sec_sequence.current();
 668                                 break;
 669                         case eSecCommand::SET_POWER_LIMITING_MODE:
 670                         {
 671                                 int fd = m_fe ?
 672                                         ::open("/dev/i2c/1", O_RDWR) :
 673                                         ::open("/dev/i2c/0", O_RDWR);
 674
 675                                 unsigned char data[2];
 676                                 ::ioctl(fd, I2C_SLAVE_FORCE, 0x10 >> 1);
 677                                 if(::read(fd, data, 1) != 1)
 678                                         eDebug("[SEC] error read lnbp (%m)");
 679                                 if ( m_sec_sequence.current()->mode == eSecCommand::modeStatic )
 680                                 {
 681                                         data[0] |= 0x80;  // enable static current limiting
 682                                         eDebug("[SEC] set static current limiting");
 683                                 }
 684                                 else
 685                                 {
 686                                         data[0] &= ~0x80;  // enable dynamic current limiting
 687                                         eDebug("[SEC] set dynamic current limiting");
 688                                 }
 689                                 if(::write(fd, data, 1) != 1)
 690                                         eDebug("[SEC] error write lnbp (%m)");
 691                                 ::close(fd);
 692                                 ++m_sec_sequence.current();
 693                                 break;
 694                         }
 695                         default:
 696                                 ++m_sec_sequence.current();
 697                                 eDebug("[SEC] unhandled sec command");
 698                 }
 699                 m_tuneTimer->start(delay,true);
 700         }
 701 }
 702
 703 void eDVBFrontend::setFrontend()
 704 {
 705         eDebug("setting frontend %d", m_fe);
 706         if (ioctl(m_fd, FE_SET_FRONTEND, &parm) == -1)
 707         {
 708                 perror("FE_SET_FRONTEND failed");
 709                 return;
 710         }
 711         m_timeout->start(5000, 1); // 5 sec timeout. TODO: symbolrate dependent
 712 }
 713
 714 RESULT eDVBFrontend::getFrontendType(int &t)
 715 {
 716         if (m_type == -1)
 717                 return -ENODEV;
 718         t = m_type;
 719         return 0;
 720 }
 721
 722 RESULT eDVBFrontend::tune(const iDVBFrontendParameters &where)
 723 {
 724         eDebug("(%d)tune", m_fe);
 725
 726         if (m_type == -1)
 727                 return -ENODEV;
 728
 729         feEvent(-1);
 730
 731         m_sec_sequence.clear();
 732
 733         switch (m_type)
 734         {
 735         case feSatellite:
 736         {
 737                 int res;
 738                 eDVBFrontendParametersSatellite feparm;
 739                 if (where.getDVBS(feparm))
 740                 {
 741                         eDebug("no dvbs data!");
 742                         return -EINVAL;
 743                 }
 744                 if (!m_sec)
 745                 {
 746                         eWarning("no SEC module active!");
 747                         return -ENOENT;
 748                 }
 749
 750                 res = m_sec->prepare(*this, parm, feparm, 1 << m_fe);
 751                 if (res)
 752                         return res;
 753 #if HAVE_DVB_API_VERSION < 3
 754                 eDebug("tuning to %d mhz", parm.Frequency/1000);
 755 #else
 756                 eDebug("tuning to %d mhz", parm.frequency/1000);
 757 #endif
 758                 break;
 759         }
 760         case feCable:
 761         {
 762 #if HAVE_DVB_API_VERSION >= 3
 763                 eDVBFrontendParametersCable feparm;
 764                 if (where.getDVBC(feparm))
 765                         return -EINVAL;
 766 #if HAVE_DVB_API_VERSION < 3
 767                 parm.Frequency = feparm.frequency * 1000;
 768                 parm.u.qam.SymbolRate = feparm.symbol_rate;
 769 #else
 770                 parm.frequency = feparm.frequency * 1000;
 771                 parm.u.qam.symbol_rate = feparm.symbol_rate;
 772 #endif
 773                 fe_modulation_t mod=QAM_AUTO;
 774                 switch (feparm.modulation)
 775                 {
 776                 case eDVBFrontendParametersCable::Modulation::QAM16:
 777                         mod = QAM_16;
 778                         break;
 779                 case eDVBFrontendParametersCable::Modulation::QAM32:
 780                         mod = QAM_32;
 781                         break;
 782                 case eDVBFrontendParametersCable::Modulation::QAM64:
 783                         mod = QAM_64;
 784                         break;
 785                 case eDVBFrontendParametersCable::Modulation::QAM128:
 786                         mod = QAM_128;
 787                         break;
 788                 case eDVBFrontendParametersCable::Modulation::QAM256:
 789                         mod = QAM_256;
 790                         break;
 791                 case eDVBFrontendParametersCable::Modulation::Auto:
 792                         mod = QAM_AUTO;
 793                         break;
 794                 }
 795 #if HAVE_DVB_API_VERSION < 3
 796                 parm.u.qam.QAM = mod;
 797 #else
 798                 parm.u.qam.modulation = mod;
 799 #endif
 800                 switch (feparm.inversion)
 801                 {
 802                 case eDVBFrontendParametersCable::Inversion::On:
 803                         #if HAVE_DVB_API_VERSION < 3
 804                         parm.Inversion =
 805                         #else
 806                         parm.inversion =
 807                         #endif
 808                                 INVERSION_ON;
 809                         break;
 810                 case eDVBFrontendParametersCable::Inversion::Off:
 811                         #if HAVE_DVB_API_VERSION < 3
 812                         parm.Inversion =
 813                         #else
 814                         parm.inversion =
 815                         #endif
 816                                 INVERSION_OFF;
 817                         break;
 818                 case eDVBFrontendParametersCable::Inversion::Unknown:
 819                         #if HAVE_DVB_API_VERSION < 3
 820                         parm.Inversion =
 821                         #else
 822                         parm.inversion =
 823                         #endif
 824                                 INVERSION_AUTO;
 825                         break;
 826                 }
 827
 828                 fe_code_rate_t fec_inner=FEC_AUTO;
 829                 switch (feparm.fec_inner)
 830                 {
 831                 case eDVBFrontendParametersCable::FEC::fNone:
 832                         fec_inner = FEC_NONE;
 833                         break;
 834                 case eDVBFrontendParametersCable::FEC::f1_2:
 835                         fec_inner = FEC_1_2;
 836                         break;
 837                 case eDVBFrontendParametersCable::FEC::f2_3:
 838                         fec_inner = FEC_2_3;
 839                         break;
 840                 case eDVBFrontendParametersCable::FEC::f3_4:
 841                         fec_inner = FEC_3_4;
 842                         break;
 843                 case eDVBFrontendParametersCable::FEC::f4_5:
 844                         fec_inner = FEC_4_5;
 845                         break;
 846                 case eDVBFrontendParametersCable::FEC::f5_6:
 847                         fec_inner = FEC_5_6;
 848                         break;
 849                 case eDVBFrontendParametersCable::FEC::f6_7:
 850                         fec_inner = FEC_6_7;
 851                         break;
 852                 case eDVBFrontendParametersCable::FEC::f7_8:
 853                         fec_inner = FEC_7_8;
 854                         break;
 855                 case eDVBFrontendParametersCable::FEC::f8_9:
 856                         fec_inner = FEC_8_9;
 857                         break;
 858                 case eDVBFrontendParametersCable::FEC::fAuto:
 859                         fec_inner = FEC_AUTO;
 860                         break;
 861                 }
 862 #if HAVE_DVB_API_VERSION < 3
 863                 parm.u.qam.FEC_inner = fec_inner;
 864 #else
 865                 parm.u.qam.fec_inner = fec_inner;
 866 #endif
 867 #else
 868                 eFatal("Old API not fully supported");
 869 #endif // old api
 870                 break;
 871         }
 872         case feTerrestrial:
 873         {
 874                 eDVBFrontendParametersTerrestrial feparm;
 875                 if (where.getDVBT(feparm))
 876                 {
 877                         eDebug("no -T data");
 878                         return -EINVAL;
 879                 }
 880 #if HAVE_DVB_API_VERSION < 3
 881                 parm.Frequency = feparm.frequency;
 882 #else
 883                 parm.frequency = feparm.frequency;
 884 #endif
 885
 886                 switch (feparm.bandwidth)
 887                 {
 888                 case eDVBFrontendParametersTerrestrial::Bandwidth::Bw8MHz:
 889 #if HAVE_DVB_API_VERSION < 3
 890                         parm.u.ofdm.bandWidth =
 891 #else
 892                         parm.u.ofdm.bandwidth =
 893 #endif
 894                                 BANDWIDTH_8_MHZ;
 895                         break;
 896                 case eDVBFrontendParametersTerrestrial::Bandwidth::Bw7MHz:
 897 #if HAVE_DVB_API_VERSION < 3
 898                         parm.u.ofdm.bandWidth =
 899 #else
 900                         parm.u.ofdm.bandwidth =
 901 #endif
 902                                 BANDWIDTH_7_MHZ;
 903                         break;
 904                 case eDVBFrontendParametersTerrestrial::Bandwidth::Bw6MHz:
 905 #if HAVE_DVB_API_VERSION < 3
 906                         parm.u.ofdm.bandWidth =
 907 #else
 908                         parm.u.ofdm.bandwidth =
 909 #endif
 910                                 BANDWIDTH_6_MHZ;
 911                         break;
 912                 case eDVBFrontendParametersTerrestrial::Bandwidth::BwAuto:
 913 #if HAVE_DVB_API_VERSION < 3
 914                         parm.u.ofdm.bandWidth =
 915 #else
 916                         parm.u.ofdm.bandwidth =
 917 #endif
 918                                 BANDWIDTH_AUTO;
 919                         break;
 920                 default:
 921                         eWarning("invalid OFDM bandwith");
 922                         return -EINVAL;
 923                 }
 924
 925                 parm.u.ofdm.code_rate_HP = FEC_AUTO;
 926                 parm.u.ofdm.code_rate_LP = FEC_AUTO;
 927
 928                 switch (feparm.modulation)
 929                 {
 930                 case eDVBFrontendParametersTerrestrial::Modulation::QPSK:
 931                         parm.u.ofdm.constellation = QPSK;
 932                         break;
 933                 case eDVBFrontendParametersTerrestrial::Modulation::QAM16:
 934                         parm.u.ofdm.constellation = QAM_16;
 935                         break;
 936                 case eDVBFrontendParametersTerrestrial::Modulation::Auto:
 937                         parm.u.ofdm.constellation = QAM_AUTO;
 938                         break;
 939                 }
 940
 941                 switch (feparm.transmission_mode)
 942                 {
 943                 case eDVBFrontendParametersTerrestrial::TransmissionMode::TM2k:
 944 #if HAVE_DVB_API_VERSION < 3
 945                         parm.u.ofdm.TransmissionMode =
 946 #else
 947                         parm.u.ofdm.transmission_mode =
 948 #endif
 949                                 TRANSMISSION_MODE_2K;
 950                         break;
 951                 case eDVBFrontendParametersTerrestrial::TransmissionMode::TM8k:
 952 #if HAVE_DVB_API_VERSION < 3
 953                         parm.u.ofdm.TransmissionMode =
 954 #else
 955                         parm.u.ofdm.transmission_mode =
 956 #endif
 957                                 TRANSMISSION_MODE_8K;
 958                         break;
 959                 case eDVBFrontendParametersTerrestrial::TransmissionMode::TMAuto:
 960 #if HAVE_DVB_API_VERSION < 3
 961                         parm.u.ofdm.TransmissionMode =
 962 #else
 963                         parm.u.ofdm.transmission_mode =
 964 #endif
 965                                 TRANSMISSION_MODE_AUTO;
 966                         break;
 967                 }
 968
 969                 parm.u.ofdm.guard_interval = GUARD_INTERVAL_AUTO;
 970                 parm.u.ofdm.hierarchy_information = HIERARCHY_AUTO;
 971 #if HAVE_DVB_API_VERSION < 3
 972                 parm.Inversion =
 973 #else
 974                 parm.inversion =
 975 #endif
 976                         INVERSION_AUTO;
 977                 break;
 978         }
 979         }
 980
 981         m_sec_sequence.push_back( eSecCommand(eSecCommand::SET_FRONTEND) );
 982         m_tuneTimer->start(0,true);
 983         m_timeout->stop();
 984         m_sec_sequence.current() = m_sec_sequence.begin();
 985
 986         if (m_state != stateTuning)
 987         {
 988                 m_tuning = 1;
 989                 m_state = stateTuning;
 990                 m_stateChanged(this);
 991         }
 992
 993         return 0;
 994 }
 995
 996 RESULT eDVBFrontend::connectStateChange(const Slot1<void,iDVBFrontend*> &stateChange, ePtr<eConnection> &connection)
 997 {
 998         connection = new eConnection(this, m_stateChanged.connect(stateChange));
 999         return 0;
1000 }
1001
1002 RESULT eDVBFrontend::setVoltage(int voltage)
1003 {
1004         if (m_type != feSatellite)
1005                 return -1;
1006 #if HAVE_DVB_API_VERSION < 3
1007         secVoltage vlt;
1008 #else
1009         bool increased=false;
1010         fe_sec_voltage_t vlt;
1011 #endif
1012         m_curVoltage=voltage;
1013         switch (voltage)
1014         {
1015         case voltageOff:
1016                 for (int i=0; i < 3; ++i)  // reset diseqc
1017                         m_data[i]=-1;
1018                 vlt = SEC_VOLTAGE_OFF;
1019                 break;
1020         case voltage13_5:
1021 #if HAVE_DVB_API_VERSION < 3
1022                 vlt = SEC_VOLTAGE_13_5;
1023                 break;
1024 #else
1025                 increased = true;
1026 #endif
1027         case voltage13:
1028                 vlt = SEC_VOLTAGE_13;
1029                 break;
1030         case voltage18_5:
1031 #if HAVE_DVB_API_VERSION < 3
1032                 vlt = SEC_VOLTAGE_18_5;
1033                 break;
1034 #else
1035                 increased = true;
1036 #endif
1037         case voltage18:
1038                 vlt = SEC_VOLTAGE_18;
1039                 break;
1040         default:
1041                 return -ENODEV;
1042         }
1043 #if HAVE_DVB_API_VERSION < 3
1044         return ::ioctl(m_secfd, SEC_SET_VOLTAGE, vlt);
1045 #else
1046         if (::ioctl(m_fd, FE_ENABLE_HIGH_LNB_VOLTAGE, increased) < 0)
1047                 perror("FE_ENABLE_HIGH_LNB_VOLTAGE");
1048         return ::ioctl(m_fd, FE_SET_VOLTAGE, vlt);
1049 #endif
1050 }
1051
1052 RESULT eDVBFrontend::getState(int &state)
1053 {
1054         state = m_state;
1055         return 0;
1056 }
1057
1058 RESULT eDVBFrontend::setTone(int t)
1059 {
1060         if (m_type != feSatellite)
1061                 return -1;
1062 #if HAVE_DVB_API_VERSION < 3
1063         secToneMode_t tone;
1064 #else
1065         fe_sec_tone_mode_t tone;
1066 #endif
1067
1068         switch (t)
1069         {
1070         case toneOn:
1071                 tone = SEC_TONE_ON;
1072                 break;
1073         case toneOff:
1074                 tone = SEC_TONE_OFF;
1075                 break;
1076         default:
1077                 return -ENODEV;
1078         }
1079 #if HAVE_DVB_API_VERSION < 3
1080         return ::ioctl(m_secfd, SEC_SET_TONE, tone);
1081 #else
1082         return ::ioctl(m_fd, FE_SET_TONE, tone);
1083 #endif
1084 }
1085
1086 #if HAVE_DVB_API_VERSION < 3 && !defined(SEC_DISEQC_SEND_MASTER_CMD)
1087         #define SEC_DISEQC_SEND_MASTER_CMD _IOW('o', 97, struct secCommand *)
1088 #endif
1089
1090 RESULT eDVBFrontend::sendDiseqc(const eDVBDiseqcCommand &diseqc)
1091 {
1092 #if HAVE_DVB_API_VERSION < 3
1093         struct secCommand cmd;
1094         cmd.type = SEC_CMDTYPE_DISEQC_RAW;
1095         cmd.u.diseqc.cmdtype = diseqc.data[0];
1096         cmd.u.diseqc.addr = diseqc.data[1];
1097         cmd.u.diseqc.cmd = diseqc.data[2];
1098         cmd.u.diseqc.numParams = diseqc.len-3;
1099         memcpy(cmd.u.diseqc.params, diseqc.data+3, diseqc.len-3);
1100         if (::ioctl(m_secfd, SEC_DISEQC_SEND_MASTER_CMD, &cmd))
1101 #else
1102         struct dvb_diseqc_master_cmd cmd;
1103         memcpy(cmd.msg, diseqc.data, diseqc.len);
1104         cmd.msg_len = diseqc.len;
1105         if (::ioctl(m_fd, FE_DISEQC_SEND_MASTER_CMD, &cmd))
1106 #endif
1107                 return -EINVAL;
1108         return 0;
1109 }
1110
1111 #if HAVE_DVB_API_VERSION < 3 && !defined(SEC_DISEQC_SEND_BURST)
1112         #define SEC_DISEQC_SEND_BURST _IO('o', 96)
1113 #endif
1114 RESULT eDVBFrontend::sendToneburst(int burst)
1115 {
1116 #if HAVE_DVB_API_VERSION < 3
1117         secMiniCmd cmd = SEC_MINI_NONE;
1118         if ( burst == eDVBSatelliteDiseqcParameters::A )
1119                 cmd = SEC_MINI_A;
1120         else if ( burst == eDVBSatelliteDiseqcParameters::B )
1121                 cmd = SEC_MINI_B;
1122         if (::ioctl(m_secfd, SEC_DISEQC_SEND_BURST, cmd))
1123                 return -EINVAL;
1124 #else
1125         fe_sec_mini_cmd_t cmd = SEC_MINI_A;
1126         if ( burst == eDVBSatelliteDiseqcParameters::A )
1127                 cmd = SEC_MINI_A;
1128         else if ( burst == eDVBSatelliteDiseqcParameters::B )
1129                 cmd = SEC_MINI_B;
1130         else
1131         {
1132                 eDebug("unknown toneburst!");
1133                 return -EINVAL;
1134         }
1135         if (::ioctl(m_fd, FE_DISEQC_SEND_BURST, cmd))
1136                 return -EINVAL;
1137 #endif
1138         return 0;
1139 }
1140
1141 RESULT eDVBFrontend::setSEC(iDVBSatelliteEquipmentControl *sec)
1142 {
1143         m_sec = sec;
1144         return 0;
1145 }
1146
1147 RESULT eDVBFrontend::setSecSequence(const eSecCommandList &list)
1148 {
1149         m_sec_sequence = list;
1150         return 0;
1151 }
1152
1153 RESULT eDVBFrontend::getData(int num, int &data)
1154 {
1155         if ( num < (int)(sizeof(m_data)/sizeof(int)) )
1156         {
1157                 data = m_data[num];
1158                 return 0;
1159         }
1160         return -EINVAL;
1161 }
1162
1163 RESULT eDVBFrontend::setData(int num, int val)
1164 {
1165         if ( num < (int)(sizeof(m_data)/sizeof(int)) )
1166         {
1167                 m_data[num] = val;
1168                 return 0;
1169         }
1170         return -EINVAL;
1171 }
1172
1173 int eDVBFrontend::isCompatibleWith(ePtr<iDVBFrontendParameters> &feparm)
1174 {
1175         int type;
1176         if (feparm->getSystem(type) || type != m_type)
1177                 return 0;
1178
1179         if (m_type == eDVBFrontend::feSatellite)
1180         {
1181                 ASSERT(m_sec);
1182                 eDVBFrontendParametersSatellite sat_parm;
1183                 ASSERT(!feparm->getDVBS(sat_parm));
1184                 return m_sec->canTune(sat_parm, this, 1 << m_fe);
1185         }
1186         return 1;
1187 }