lib/dvb/frontend.cpp

   1 #include <config.h>
   2 #include <lib/dvb/dvb.h>
   3 #include <lib/base/eerror.h>
   4 #include <errno.h>
   5 #include <unistd.h>
   6 #include <fcntl.h>
   7 #include <sys/ioctl.h>
   8
   9 #ifndef I2C_SLAVE_FORCE
  10 #define I2C_SLAVE_FORCE 0x0706
  11 #endif
  12
  13 #if HAVE_DVB_API_VERSION < 3
  14 #include <ost/frontend.h>
  15 #include <ost/sec.h>
  16 #define QAM_AUTO                                (Modulation)6
  17 #define TRANSMISSION_MODE_AUTO  (TransmitMode)2
  18 #define BANDWIDTH_AUTO                  (BandWidth)3
  19 #define GUARD_INTERVAL_AUTO             (GuardInterval)4
  20 #define HIERARCHY_AUTO                  (Hierarchy)4
  21 #define constellation Constellation
  22 #define guard_interval guardInterval
  23 #define hierarchy_information HierarchyInformation
  24 #define code_rate_HP HP_CodeRate
  25 #define code_rate_LP LP_CodeRate
  26 #else
  27 #include <linux/dvb/frontend.h>
  28 #endif
  29
  30 #include <dvbsi++/satellite_delivery_system_descriptor.h>
  31 #include <dvbsi++/cable_delivery_system_descriptor.h>
  32 #include <dvbsi++/terrestrial_delivery_system_descriptor.h>
  33
  34 void eDVBFrontendParametersSatellite::set(const SatelliteDeliverySystemDescriptor &descriptor)
  35 {
  36         frequency    = descriptor.getFrequency() * 10;
  37         symbol_rate  = descriptor.getSymbolRate() * 100;
  38         switch (descriptor.getPolarization())
  39         {
  40         case 0:
  41                 polarisation = Polarisation::Horizontal;
  42                 break;
  43         case 1:
  44                 polarisation = Polarisation::Vertical;
  45                 break;
  46         case 2:
  47                 polarisation = Polarisation::CircularLeft;
  48                 break;
  49         case 3:
  50                 polarisation = Polarisation::CircularRight;
  51                 break;
  52         }
  53         switch (descriptor.getFecInner())
  54         {
  55         case 1:
  56                 fec = FEC::f1_2;
  57                 break;
  58         case 2:
  59                 fec = FEC::f2_3;
  60                 break;
  61         case 3:
  62                 fec = FEC::f3_4;
  63                 break;
  64         case 4:
  65                 fec = FEC::f5_6;
  66                 break;
  67         case 5:
  68                 fec = FEC::f7_8;
  69                 break;
  70         case 0xF:
  71                 fec = FEC::fNone;
  72                 break;
  73         default:
  74                 fec = FEC::fAuto;
  75                 break;
  76         }
  77         inversion = Inversion::Unknown;
  78         orbital_position  = ((descriptor.getOrbitalPosition() >> 12) & 0xF) * 1000;
  79         orbital_position += ((descriptor.getOrbitalPosition() >> 8) & 0xF) * 100;
  80         orbital_position += ((descriptor.getOrbitalPosition() >> 4) & 0xF) * 10;
  81         orbital_position += ((descriptor.getOrbitalPosition()) & 0xF);
  82         if (orbital_position && (!descriptor.getWestEastFlag()))
  83                 orbital_position = 3600 - orbital_position;
  84 }
  85
  86 void eDVBFrontendParametersCable::set(const CableDeliverySystemDescriptor &descriptor)
  87 {
  88         eFatal("nyi");
  89 }
  90
  91 void eDVBFrontendParametersTerrestrial::set(const TerrestrialDeliverySystemDescriptor  &)
  92 {
  93         eFatal("nyi");
  94 }
  95
  96 eDVBFrontendParameters::eDVBFrontendParameters(): m_type(-1)
  97 {
  98 }
  99
 100 DEFINE_REF(eDVBFrontendParameters);
 101
 102 RESULT eDVBFrontendParameters::getSystem(int &t) const
 103 {
 104         if (m_type == -1)
 105                 return -1;
 106         t = m_type;
 107         return 0;
 108 }
 109
 110 RESULT eDVBFrontendParameters::getDVBS(eDVBFrontendParametersSatellite &p) const
 111 {
 112         if (m_type != iDVBFrontend::feSatellite)
 113                 return -1;
 114         p = sat;
 115         return 0;
 116 }
 117
 118 RESULT eDVBFrontendParameters::getDVBC(eDVBFrontendParametersCable &p) const
 119 {
 120         if (m_type != iDVBFrontend::feCable)
 121                 return -1;
 122         p = cable;
 123         return 0;
 124 }
 125
 126 RESULT eDVBFrontendParameters::getDVBT(eDVBFrontendParametersTerrestrial &p) const
 127 {
 128         if (m_type != iDVBFrontend::feTerrestrial)
 129                 return -1;
 130         p = terrestrial;
 131         return 0;
 132 }
 133
 134 RESULT eDVBFrontendParameters::setDVBS(const eDVBFrontendParametersSatellite &p)
 135 {
 136         sat = p;
 137         m_type = iDVBFrontend::feSatellite;
 138         return 0;
 139 }
 140
 141 RESULT eDVBFrontendParameters::setDVBC(const eDVBFrontendParametersCable &p)
 142 {
 143         cable = p;
 144         m_type = iDVBFrontend::feCable;
 145         return 0;
 146 }
 147
 148 RESULT eDVBFrontendParameters::setDVBT(const eDVBFrontendParametersTerrestrial &p)
 149 {
 150         terrestrial = p;
 151         m_type = iDVBFrontend::feTerrestrial;
 152         return 0;
 153 }
 154
 155 RESULT eDVBFrontendParameters::calculateDifference(const iDVBFrontendParameters *parm, int &diff) const
 156 {
 157         if (!parm)
 158                 return -1;
 159         int type;
 160         if (parm->getSystem(type))
 161                 return -1;
 162         if (type != m_type)
 163         {
 164                 diff = 1<<30; // big difference
 165                 return 0;
 166         }
 167
 168         switch (type)
 169         {
 170         case iDVBFrontend::feSatellite:
 171         {
 172                 eDVBFrontendParametersSatellite osat;
 173                 if (parm->getDVBS(osat))
 174                         return -2;
 175
 176                 if (sat.orbital_position != osat.orbital_position)
 177                         diff = 1<<29;
 178                 else if (sat.polarisation != osat.polarisation)
 179                         diff = 1<<28;
 180                 else
 181                         diff = abs(sat.frequency - osat.frequency);
 182                 return 0;
 183         }
 184         case iDVBFrontend::feCable:
 185         case iDVBFrontend::feTerrestrial:
 186         default:
 187                 return -1;
 188         }
 189         return 0;
 190 }
 191
 192 RESULT eDVBFrontendParameters::getHash(unsigned long &hash) const
 193 {
 194         switch (m_type)
 195         {
 196         case iDVBFrontend::feSatellite:
 197         {
 198                 hash = (sat.orbital_position << 16);
 199                 hash |= ((sat.frequency/1000)&0xFFFF)|((sat.polarisation&1) << 15);
 200                 return 0;
 201         }
 202         case iDVBFrontend::feCable:
 203         case iDVBFrontend::feTerrestrial:
 204         default:
 205                 return -1;
 206         }
 207 }
 208
 209 DEFINE_REF(eDVBFrontend);
 210
 211 eDVBFrontend::eDVBFrontend(int adap, int fe, int &ok)
 212         :m_type(-1), m_fe(fe), m_timeout(0), m_tuneTimer(0), m_fd(-1)
 213 #if HAVE_DVB_API_VERSION < 3
 214         ,m_secfd(-1)
 215 #endif
 216 {
 217 #if HAVE_DVB_API_VERSION < 3
 218         sprintf(m_sec_filename, "/dev/dvb/card%d/sec%d", adap, fe);
 219 #endif
 220         sprintf(m_filename, "/dev/dvb/adapter%d/frontend%d", adap, fe);
 221
 222         m_timeout = new eTimer(eApp);
 223         CONNECT(m_timeout->timeout, eDVBFrontend::timeout);
 224
 225         m_tuneTimer = new eTimer(eApp);
 226         CONNECT(m_tuneTimer->timeout, eDVBFrontend::tuneLoop);
 227
 228         int entries = sizeof(m_data) / sizeof(int);
 229         for (int i=0; i<entries; ++i)
 230                 m_data[i] = -1;
 231
 232         ok = !openFrontend();
 233         closeFrontend();
 234 }
 235
 236 int eDVBFrontend::openFrontend()
 237 {
 238         if (m_fd >= 0)
 239                 return -1;  // already opened
 240
 241         m_state=0;
 242         m_curVoltage=voltageOff;
 243         m_tuning=0;
 244
 245 #if HAVE_DVB_API_VERSION < 3
 246         m_secfd = ::open(m_sec_filename, O_RDWR);
 247         if (m_secfd < 0)
 248         {
 249                 eWarning("failed! (%s) %m", m_sec_filename);
 250                 return -1;
 251         }
 252         FrontendInfo fe_info;
 253 #else
 254         dvb_frontend_info fe_info;
 255 #endif
 256         eDebug("opening frontend %d", m_fe);
 257         m_fd = ::open(m_filename, O_RDWR|O_NONBLOCK);
 258         if (m_fd < 0)
 259         {
 260                 eWarning("failed! (%s) %m", m_filename);
 261 #if HAVE_DVB_API_VERSION < 3
 262                 ::close(m_secfd);
 263                 m_secfd=-1;
 264 #endif
 265                 return -1;
 266         }
 267
 268         if (m_type == -1)
 269         {
 270                 if (::ioctl(m_fd, FE_GET_INFO, &fe_info) < 0)
 271                 {
 272                         eWarning("ioctl FE_GET_INFO failed");
 273                         ::close(m_fd);
 274                         m_fd = -1;
 275 #if HAVE_DVB_API_VERSION < 3
 276                         ::close(m_secfd);
 277                         m_secfd=-1;
 278 #endif
 279                         return -1;
 280                 }
 281
 282                 switch (fe_info.type)
 283                 {
 284                 case FE_QPSK:
 285                         m_type = iDVBFrontend::feSatellite;
 286                         break;
 287                 case FE_QAM:
 288                         m_type = iDVBFrontend::feCable;
 289                         break;
 290                 case FE_OFDM:
 291                         m_type = iDVBFrontend::feTerrestrial;
 292                         break;
 293                 default:
 294                         eWarning("unknown frontend type.");
 295                         ::close(m_fd);
 296                         m_fd = -1;
 297 #if HAVE_DVB_API_VERSION < 3
 298                         ::close(m_secfd);
 299                         m_secfd=-1;
 300 #endif
 301                         return -1;
 302                 }
 303                 eDebug("detected %s frontend", "satellite\0cable\0    terrestrial"+fe_info.type*10);
 304         }
 305
 306         setTone(iDVBFrontend::toneOff);
 307         setVoltage(iDVBFrontend::voltageOff);
 308
 309         m_sn = new eSocketNotifier(eApp, m_fd, eSocketNotifier::Read);
 310         CONNECT(m_sn->activated, eDVBFrontend::feEvent);
 311         m_sn->start();
 312
 313         return 0;
 314 }
 315
 316 void eDVBFrontend::closeFrontend()
 317 {
 318         if (!m_fe && m_data[7] != -1)
 319         {
 320                 // try to close the first frontend.. but the second is linked to the first
 321                 eDVBRegisteredFrontend *linked_fe = (eDVBRegisteredFrontend*)m_data[7];
 322                 if (linked_fe->m_inuse)
 323                 {
 324                         eDebug("dont close frontend %d until the linked frontend %d is still in use",
 325                                 m_fe, linked_fe->m_frontend->getID());
 326                         return;
 327                 }
 328         }
 329         eDebug("close frontend %d", m_fe);
 330         if (m_fd >= 0)
 331         {
 332                 ::close(m_fd);
 333                 m_fd=-1;
 334         }
 335 #if HAVE_DVB_API_VERSION < 3
 336         if (m_secfd >= 0)
 337         {
 338                 ::close(m_secfd);
 339                 m_secfd=-1;
 340         }
 341 #endif
 342         delete m_sn;
 343         m_sn=0;
 344
 345         setTone(iDVBFrontend::toneOff);
 346         setVoltage(iDVBFrontend::voltageOff);
 347 }
 348
 349 eDVBFrontend::~eDVBFrontend()
 350 {
 351         closeFrontend();
 352         delete m_timeout;
 353         delete m_tuneTimer;
 354 }
 355
 356 void eDVBFrontend::feEvent(int w)
 357 {
 358         while (1)
 359         {
 360 #if HAVE_DVB_API_VERSION < 3
 361                 FrontendEvent event;
 362 #else
 363                 dvb_frontend_event event;
 364 #endif
 365                 int res;
 366                 int state;
 367                 res = ::ioctl(m_fd, FE_GET_EVENT, &event);
 368
 369                 if (res && (errno == EAGAIN))
 370                         break;
 371
 372                 if (res)
 373                 {
 374                         eWarning("FE_GET_EVENT failed! %m");
 375                         return;
 376                 }
 377
 378                 if (w < 0)
 379                         continue;
 380
 381 #if HAVE_DVB_API_VERSION < 3
 382                 if (event.type == FE_COMPLETION_EV)
 383 #else
 384                 eDebug("(%d)fe event: status %x, inversion %s", m_fe, event.status, (event.parameters.inversion == INVERSION_ON) ? "on" : "off");
 385                 if (event.status & FE_HAS_LOCK)
 386 #endif
 387                 {
 388                         state = stateLock;
 389                 } else
 390                 {
 391                         if (m_tuning)
 392                                 state = stateTuning;
 393                         else
 394                         {
 395                                 state = stateLostLock;
 396
 397                                 if (m_state != stateLostLock)
 398                                         eDebug("FIXME: we lost lock, so we might have to retune.");
 399                         }
 400                 }
 401                 if (m_state != state)
 402                 {
 403                         m_state = state;
 404                         m_stateChanged(this);
 405                 }
 406         }
 407 }
 408
 409 void eDVBFrontend::timeout()
 410 {
 411         int state;
 412         if (m_state == stateTuning)
 413         {
 414                 state = stateFailed;
 415                 eDebug("DVBFrontend: timeout");
 416                 if (m_state != state)
 417                 {
 418                         m_state = state;
 419                         m_stateChanged(this);
 420                 }
 421                 m_tuning = 0;
 422         } else
 423                 m_tuning = 0;
 424 }
 425
 426 int eDVBFrontend::readFrontendData(int type)
 427 {
 428         switch(type)
 429         {
 430                 case bitErrorRate:
 431                 {
 432                         uint32_t ber=0;
 433                         if (ioctl(m_fd, FE_READ_BER, &ber) < 0 && errno != ERANGE)
 434                                 eDebug("FE_READ_BER failed (%m)");
 435                         return ber;
 436                 }
 437                 case signalPower:
 438                 {
 439                         uint16_t snr=0;
 440                         if (ioctl(m_fd, FE_READ_SNR, &snr) < 0 && errno != ERANGE)
 441                                 eDebug("FE_READ_SNR failed (%m)");
 442                         return snr;
 443                 }
 444                 case signalQuality:
 445                 {
 446                         uint16_t strength=0;
 447                         if (ioctl(m_fd, FE_READ_SIGNAL_STRENGTH, &strength) < 0 && errno != ERANGE)
 448                                 eDebug("FE_READ_SIGNAL_STRENGTH failed (%m)");
 449                         return strength;
 450                 }
 451         }
 452         return 0;
 453 }
 454
 455 #ifndef FP_IOCTL_GET_ID
 456 #define FP_IOCTL_GET_ID 0
 457 #endif
 458 int eDVBFrontend::readInputpower()
 459 {
 460         int power=m_fe;  // this is needed for read inputpower from the correct tuner !
 461
 462         // open front prozessor
 463         int fp=::open("/dev/dbox/fp0", O_RDWR);
 464         if (fp < 0)
 465         {
 466                 eDebug("couldn't open fp");
 467                 return -1;
 468         }
 469         static bool old_fp = (::ioctl(fp, FP_IOCTL_GET_ID) < 0);
 470         if ( ioctl( fp, old_fp ? 9 : 0x100, &power ) < 0 )
 471         {
 472                 eDebug("FP_IOCTL_GET_LNB_CURRENT failed (%m)");
 473                 return -1;
 474         }
 475         ::close(fp);
 476
 477         return power;
 478 }
 479
 480 bool eDVBFrontend::setSecSequencePos(int steps)
 481 {
 482         eDebug("set sequence pos %d", steps);
 483         if (!steps)
 484                 return false;
 485         while( steps > 0 )
 486         {
 487                 if (m_sec_sequence.current() != m_sec_sequence.end())
 488                         ++m_sec_sequence.current();
 489                 --steps;
 490         }
 491         while( steps < 0 )
 492         {
 493                 if (m_sec_sequence.current() != m_sec_sequence.begin() && m_sec_sequence.current() != m_sec_sequence.end())
 494                         --m_sec_sequence.current();
 495                 ++steps;
 496         }
 497         return true;
 498 }
 499
 500 void eDVBFrontend::tuneLoop()  // called by m_tuneTimer
 501 {
 502         int delay=0;
 503         if ( m_sec_sequence && m_sec_sequence.current() != m_sec_sequence.end() )
 504         {
 505                 switch (m_sec_sequence.current()->cmd)
 506                 {
 507                         case eSecCommand::SLEEP:
 508                                 delay = m_sec_sequence.current()++->msec;
 509                                 eDebug("[SEC] sleep %dms", delay);
 510                                 break;
 511                         case eSecCommand::GOTO:
 512                                 if ( !setSecSequencePos(m_sec_sequence.current()->steps) )
 513                                         ++m_sec_sequence.current();
 514                                 break;
 515                         case eSecCommand::SET_VOLTAGE:
 516                                 int voltage = m_sec_sequence.current()++->voltage;
 517                                 eDebug("[SEC] setVoltage %d", voltage);
 518                                 setVoltage(voltage);
 519                                 break;
 520                         case eSecCommand::SET_TONE:
 521                                 eDebug("[SEC] setTone %d", m_sec_sequence.current()->tone);
 522                                 setTone(m_sec_sequence.current()++->tone);
 523                                 break;
 524                         case eSecCommand::SEND_DISEQC:
 525                                 sendDiseqc(m_sec_sequence.current()->diseqc);
 526                                 eDebugNoNewLine("[SEC] sendDiseqc: ");
 527                                 for (int i=0; i < m_sec_sequence.current()->diseqc.len; ++i)
 528                                     eDebugNoNewLine("%02x", m_sec_sequence.current()->diseqc.data[i]);
 529                                 eDebug("");
 530                                 ++m_sec_sequence.current();
 531                                 break;
 532                         case eSecCommand::SEND_TONEBURST:
 533                                 eDebug("[SEC] sendToneburst: %d", m_sec_sequence.current()->toneburst);
 534                                 sendToneburst(m_sec_sequence.current()++->toneburst);
 535                                 break;
 536                         case eSecCommand::SET_FRONTEND:
 537                                 eDebug("[SEC] setFrontend");
 538                                 setFrontend();
 539                                 ++m_sec_sequence.current();
 540                                 break;
 541                         case eSecCommand::MEASURE_IDLE_INPUTPOWER:
 542                         {
 543                                 int idx = m_sec_sequence.current()++->val;
 544                                 if ( idx == 0 || idx == 1 )
 545                                 {
 546                                         m_idleInputpower[idx] = readInputpower();
 547                                         eDebug("[SEC] idleInputpower[%d] is %d", idx, m_idleInputpower[idx]);
 548                                 }
 549                                 else
 550                                         eDebug("[SEC] idleInputpower measure index(%d) out of bound !!!", idx);
 551                                 break;
 552                         }
 553                         case eSecCommand::MEASURE_RUNNING_INPUTPOWER:
 554                                 m_runningInputpower = readInputpower();
 555                                 eDebug("[SEC] runningInputpower is %d", m_runningInputpower);
 556                                 ++m_sec_sequence.current();
 557                                 break;
 558                         case eSecCommand::SET_TIMEOUT:
 559                                 m_timeoutCount = m_sec_sequence.current()++->val;
 560                                 eDebug("[SEC] set timeout %d", m_timeoutCount);
 561                                 break;
 562                         case eSecCommand::UPDATE_CURRENT_ROTORPARAMS:
 563                                 m_data[5] = m_data[3];
 564                                 m_data[6] = m_data[4];
 565                                 eDebug("[SEC] update current rotorparams %d %04x %d", m_timeoutCount, m_data[5], m_data[6]);
 566                                 ++m_sec_sequence.current();
 567                                 break;
 568                         case eSecCommand::IF_TIMEOUT_GOTO:
 569                                 if (!m_timeoutCount)
 570                                 {
 571                                         eDebug("[SEC] rotor timout");
 572                                         m_sec->setRotorMoving(false);
 573                                         setSecSequencePos(m_sec_sequence.current()->steps);
 574                                 }
 575                                 else
 576                                         ++m_sec_sequence.current();
 577                                 break;
 578                         case eSecCommand::SET_POWER_LIMITING_MODE:
 579                         {
 580                                 int fd = m_fe ?
 581                                         ::open("/dev/i2c/1", O_RDWR) :
 582                                         ::open("/dev/i2c/0", O_RDWR);
 583
 584                                 unsigned char data[2];
 585                                 ::ioctl(fd, I2C_SLAVE_FORCE, 0x10 >> 1);
 586                                 if(::read(fd, data, 1) != 1)
 587                                         eDebug("[SEC] error read lnbp (%m)");
 588                                 if ( m_sec_sequence.current()->mode == eSecCommand::modeStatic )
 589                                 {
 590                                         data[0] |= 0x90;  // enable static current limiting
 591                                         eDebug("[SEC] set static current limiting");
 592                                 }
 593                                 else
 594                                 {
 595                                         data[0] &= ~0x90;  // enable dynamic current limiting
 596                                         eDebug("[SEC] set dynamic current limiting");
 597                                 }
 598                                 if(::write(fd, data, 1) != 1)
 599                                         eDebug("[SEC] error write lnbp (%m)");
 600                                 ::close(fd);
 601                                 ++m_sec_sequence.current();
 602                                 break;
 603                         }
 604                         case eSecCommand::IF_IDLE_INPUTPOWER_AVAIL_GOTO:
 605                                 if (m_idleInputpower[0] && m_idleInputpower[1] && setSecSequencePos(m_sec_sequence.current()->steps))
 606                                         break;
 607                                 ++m_sec_sequence.current();
 608                                 break;
 609                         case eSecCommand::IF_INPUTPOWER_DELTA_GOTO:
 610                         {
 611                                 int idleInputpower = m_idleInputpower[m_curVoltage == iDVBFrontend::voltage13 ? 0 : 1];
 612                                 eSecCommand::rotor &cmd = m_sec_sequence.current()->measure;
 613                                 const char *txt = cmd.direction ? "running" : "stopped";
 614                                 eDebug("[SEC] waiting for rotor %s %d, idle %d, delta %d",
 615                                         txt,
 616                                         m_runningInputpower,
 617                                         idleInputpower,
 618                                         cmd.deltaA);
 619                                 if ( (cmd.direction && abs(m_runningInputpower - idleInputpower) >= cmd.deltaA)
 620                                         || (!cmd.direction && abs(m_runningInputpower - idleInputpower) <= cmd.deltaA) )
 621                                 {
 622                                         ++cmd.okcount;
 623                                         eDebug("[SEC] rotor %s step %d ok", txt, cmd.okcount);
 624                                         if ( cmd.okcount > 6 )
 625                                         {
 626                                                 m_sec->setRotorMoving(cmd.direction);
 627                                                 eDebug("[SEC] rotor is %s", txt);
 628                                                 if (setSecSequencePos(cmd.steps))
 629                                                         break;
 630                                         }
 631                                 }
 632                                 else
 633                                 {
 634                                         eDebug("[SEC] rotor not %s... reset counter.. increase timeout", txt);
 635                                         --m_timeoutCount;
 636                                         cmd.okcount=0;
 637                                 }
 638                                 ++m_sec_sequence.current();
 639                                 break;
 640                         }
 641                         case eSecCommand::IF_VOLTAGE_GOTO:
 642                         {
 643                                 eSecCommand::pair &compare = m_sec_sequence.current()->compare;
 644                                 if ( compare.voltage == m_curVoltage && setSecSequencePos(compare.steps) )
 645                                         break;
 646                                 ++m_sec_sequence.current();
 647                                 break;
 648                         }
 649                         default:
 650                                 ++m_sec_sequence.current();
 651                                 eDebug("[SEC] unhandled sec command");
 652                 }
 653                 m_tuneTimer->start(delay,true);
 654         }
 655 }
 656
 657 void eDVBFrontend::setFrontend()
 658 {
 659         eDebug("setting frontend %d", m_fe);
 660         if (ioctl(m_fd, FE_SET_FRONTEND, &parm) == -1)
 661         {
 662                 perror("FE_SET_FRONTEND failed");
 663                 return;
 664         }
 665
 666         if (m_state != stateTuning)
 667         {
 668                 m_tuning = 1;
 669                 m_state = stateTuning;
 670                 m_stateChanged(this);
 671         }
 672         m_timeout->start(5000, 1); // 5 sec timeout. TODO: symbolrate dependent
 673 }
 674
 675 RESULT eDVBFrontend::getFrontendType(int &t)
 676 {
 677         if (m_type == -1)
 678                 return -ENODEV;
 679         t = m_type;
 680         return 0;
 681 }
 682
 683 RESULT eDVBFrontend::tune(const iDVBFrontendParameters &where)
 684 {
 685         eDebug("(%d)tune", m_fe);
 686
 687         if (m_type == -1)
 688                 return -ENODEV;
 689
 690         feEvent(-1);
 691
 692         m_sec_sequence.clear();
 693
 694         switch (m_type)
 695         {
 696         case feSatellite:
 697         {
 698                 int res;
 699                 eDVBFrontendParametersSatellite feparm;
 700                 if (where.getDVBS(feparm))
 701                 {
 702                         eDebug("no dvbs data!");
 703                         return -EINVAL;
 704                 }
 705                 if (!m_sec)
 706                 {
 707                         eWarning("no SEC module active!");
 708                         return -ENOENT;
 709                 }
 710
 711                 res = m_sec->prepare(*this, parm, feparm, 1 << m_fe);
 712                 if (res)
 713                         return res;
 714 #if HAVE_DVB_API_VERSION < 3
 715                 eDebug("tuning to %d mhz", parm.Frequency/1000);
 716 #else
 717                 eDebug("tuning to %d mhz", parm.frequency/1000);
 718 #endif
 719                 break;
 720         }
 721         case feCable:
 722         {
 723 #if HAVE_DVB_API_VERSION >= 3
 724                 eDVBFrontendParametersCable feparm;
 725                 if (where.getDVBC(feparm))
 726                         return -EINVAL;
 727 #if HAVE_DVB_API_VERSION < 3
 728                 parm.Frequency = feparm.frequency * 1000;
 729                 parm.u.qam.SymbolRate = feparm.symbol_rate;
 730 #else
 731                 parm.frequency = feparm.frequency * 1000;
 732                 parm.u.qam.symbol_rate = feparm.symbol_rate;
 733 #endif
 734                 fe_modulation_t mod=QAM_AUTO;
 735                 switch (feparm.modulation)
 736                 {
 737                 case eDVBFrontendParametersCable::Modulation::QAM16:
 738                         mod = QAM_16;
 739                         break;
 740                 case eDVBFrontendParametersCable::Modulation::QAM32:
 741                         mod = QAM_32;
 742                         break;
 743                 case eDVBFrontendParametersCable::Modulation::QAM64:
 744                         mod = QAM_64;
 745                         break;
 746                 case eDVBFrontendParametersCable::Modulation::QAM128:
 747                         mod = QAM_128;
 748                         break;
 749                 case eDVBFrontendParametersCable::Modulation::QAM256:
 750                         mod = QAM_256;
 751                         break;
 752                 case eDVBFrontendParametersCable::Modulation::Auto:
 753                         mod = QAM_AUTO;
 754                         break;
 755                 }
 756 #if HAVE_DVB_API_VERSION < 3
 757                 parm.u.qam.QAM = mod;
 758 #else
 759                 parm.u.qam.modulation = mod;
 760 #endif
 761                 switch (feparm.inversion)
 762                 {
 763                 case eDVBFrontendParametersCable::Inversion::On:
 764                         #if HAVE_DVB_API_VERSION < 3
 765                         parm.Inversion =
 766                         #else
 767                         parm.inversion =
 768                         #endif
 769                                 INVERSION_ON;
 770                         break;
 771                 case eDVBFrontendParametersCable::Inversion::Off:
 772                         #if HAVE_DVB_API_VERSION < 3
 773                         parm.Inversion =
 774                         #else
 775                         parm.inversion =
 776                         #endif
 777                                 INVERSION_OFF;
 778                         break;
 779                 case eDVBFrontendParametersCable::Inversion::Unknown:
 780                         #if HAVE_DVB_API_VERSION < 3
 781                         parm.Inversion =
 782                         #else
 783                         parm.inversion =
 784                         #endif
 785                                 INVERSION_AUTO;
 786                         break;
 787                 }
 788
 789                 fe_code_rate_t fec_inner=FEC_AUTO;
 790                 switch (feparm.fec_inner)
 791                 {
 792                 case eDVBFrontendParametersCable::FEC::fNone:
 793                         fec_inner = FEC_NONE;
 794                         break;
 795                 case eDVBFrontendParametersCable::FEC::f1_2:
 796                         fec_inner = FEC_1_2;
 797                         break;
 798                 case eDVBFrontendParametersCable::FEC::f2_3:
 799                         fec_inner = FEC_2_3;
 800                         break;
 801                 case eDVBFrontendParametersCable::FEC::f3_4:
 802                         fec_inner = FEC_3_4;
 803                         break;
 804                 case eDVBFrontendParametersCable::FEC::f4_5:
 805                         fec_inner = FEC_4_5;
 806                         break;
 807                 case eDVBFrontendParametersCable::FEC::f5_6:
 808                         fec_inner = FEC_5_6;
 809                         break;
 810                 case eDVBFrontendParametersCable::FEC::f6_7:
 811                         fec_inner = FEC_6_7;
 812                         break;
 813                 case eDVBFrontendParametersCable::FEC::f7_8:
 814                         fec_inner = FEC_7_8;
 815                         break;
 816                 case eDVBFrontendParametersCable::FEC::f8_9:
 817                         fec_inner = FEC_8_9;
 818                         break;
 819                 case eDVBFrontendParametersCable::FEC::fAuto:
 820                         fec_inner = FEC_AUTO;
 821                         break;
 822                 }
 823 #if HAVE_DVB_API_VERSION < 3
 824                 parm.u.qam.FEC_inner = fec_inner;
 825 #else
 826                 parm.u.qam.fec_inner = fec_inner;
 827 #endif
 828 #else
 829                 eFatal("Old API not fully supported");
 830 #endif // old api
 831                 break;
 832         }
 833         case feTerrestrial:
 834         {
 835                 eDVBFrontendParametersTerrestrial feparm;
 836                 if (where.getDVBT(feparm))
 837                 {
 838                         eDebug("no -T data");
 839                         return -EINVAL;
 840                 }
 841 #if HAVE_DVB_API_VERSION < 3
 842                 parm.Frequency = feparm.frequency;
 843 #else
 844                 parm.frequency = feparm.frequency;
 845 #endif
 846
 847                 switch (feparm.bandwidth)
 848                 {
 849                 case eDVBFrontendParametersTerrestrial::Bandwidth::Bw8MHz:
 850 #if HAVE_DVB_API_VERSION < 3
 851                         parm.u.ofdm.bandWidth =
 852 #else
 853                         parm.u.ofdm.bandwidth =
 854 #endif
 855                                 BANDWIDTH_8_MHZ;
 856                         break;
 857                 case eDVBFrontendParametersTerrestrial::Bandwidth::Bw7MHz:
 858 #if HAVE_DVB_API_VERSION < 3
 859                         parm.u.ofdm.bandWidth =
 860 #else
 861                         parm.u.ofdm.bandwidth =
 862 #endif
 863                                 BANDWIDTH_7_MHZ;
 864                         break;
 865                 case eDVBFrontendParametersTerrestrial::Bandwidth::Bw6MHz:
 866 #if HAVE_DVB_API_VERSION < 3
 867                         parm.u.ofdm.bandWidth =
 868 #else
 869                         parm.u.ofdm.bandwidth =
 870 #endif
 871                                 BANDWIDTH_6_MHZ;
 872                         break;
 873                 case eDVBFrontendParametersTerrestrial::Bandwidth::BwAuto:
 874 #if HAVE_DVB_API_VERSION < 3
 875                         parm.u.ofdm.bandWidth =
 876 #else
 877                         parm.u.ofdm.bandwidth =
 878 #endif
 879                                 BANDWIDTH_AUTO;
 880                         break;
 881                 default:
 882                         eWarning("invalid OFDM bandwith");
 883                         return -EINVAL;
 884                 }
 885
 886                 parm.u.ofdm.code_rate_HP = FEC_AUTO;
 887                 parm.u.ofdm.code_rate_LP = FEC_AUTO;
 888
 889                 switch (feparm.modulation)
 890                 {
 891                 case eDVBFrontendParametersTerrestrial::Modulation::QPSK:
 892                         parm.u.ofdm.constellation = QPSK;
 893                         break;
 894                 case eDVBFrontendParametersTerrestrial::Modulation::QAM16:
 895                         parm.u.ofdm.constellation = QAM_16;
 896                         break;
 897                 case eDVBFrontendParametersTerrestrial::Modulation::Auto:
 898                         parm.u.ofdm.constellation = QAM_AUTO;
 899                         break;
 900                 }
 901
 902                 switch (feparm.transmission_mode)
 903                 {
 904                 case eDVBFrontendParametersTerrestrial::TransmissionMode::TM2k:
 905 #if HAVE_DVB_API_VERSION < 3
 906                         parm.u.ofdm.TransmissionMode =
 907 #else
 908                         parm.u.ofdm.transmission_mode =
 909 #endif
 910                                 TRANSMISSION_MODE_2K;
 911                         break;
 912                 case eDVBFrontendParametersTerrestrial::TransmissionMode::TM8k:
 913 #if HAVE_DVB_API_VERSION < 3
 914                         parm.u.ofdm.TransmissionMode =
 915 #else
 916                         parm.u.ofdm.transmission_mode =
 917 #endif
 918                                 TRANSMISSION_MODE_8K;
 919                         break;
 920                 case eDVBFrontendParametersTerrestrial::TransmissionMode::TMAuto:
 921 #if HAVE_DVB_API_VERSION < 3
 922                         parm.u.ofdm.TransmissionMode =
 923 #else
 924                         parm.u.ofdm.transmission_mode =
 925 #endif
 926                                 TRANSMISSION_MODE_AUTO;
 927                         break;
 928                 }
 929
 930                 parm.u.ofdm.guard_interval = GUARD_INTERVAL_AUTO;
 931                 parm.u.ofdm.hierarchy_information = HIERARCHY_AUTO;
 932 #if HAVE_DVB_API_VERSION < 3
 933                 parm.Inversion =
 934 #else
 935                 parm.inversion =
 936 #endif
 937                         INVERSION_AUTO;
 938                 break;
 939         }
 940         }
 941
 942         m_sec_sequence.push_back( eSecCommand(eSecCommand::SET_FRONTEND) );
 943         m_tuneTimer->start(0,true);
 944         m_sec_sequence.current() = m_sec_sequence.begin();
 945
 946         return 0;
 947 }
 948
 949 RESULT eDVBFrontend::connectStateChange(const Slot1<void,iDVBFrontend*> &stateChange, ePtr<eConnection> &connection)
 950 {
 951         connection = new eConnection(this, m_stateChanged.connect(stateChange));
 952         return 0;
 953 }
 954
 955 RESULT eDVBFrontend::setVoltage(int voltage)
 956 {
 957         if (m_type != feSatellite)
 958                 return -1;
 959 #if HAVE_DVB_API_VERSION < 3
 960         secVoltage vlt;
 961 #else
 962         fe_sec_voltage_t vlt;
 963 #endif
 964
 965         m_curVoltage=voltage;
 966         switch (voltage)
 967         {
 968         case voltageOff:
 969                 for (int i=0; i < 3; ++i)  // reset diseqc
 970                         m_data[i]=-1;
 971                 vlt = SEC_VOLTAGE_OFF;
 972                 break;
 973         case voltage13:
 974                 vlt = SEC_VOLTAGE_13;
 975                 break;
 976         case voltage18:
 977                 vlt = SEC_VOLTAGE_18;
 978                 break;
 979         default:
 980                 return -ENODEV;
 981         }
 982 #if HAVE_DVB_API_VERSION < 3
 983         return ::ioctl(m_secfd, SEC_SET_VOLTAGE, vlt);
 984 #else
 985         return ::ioctl(m_fd, FE_SET_VOLTAGE, vlt);
 986 #endif
 987 }
 988
 989 RESULT eDVBFrontend::getState(int &state)
 990 {
 991         state = m_state;
 992         return 0;
 993 }
 994
 995 RESULT eDVBFrontend::setTone(int t)
 996 {
 997         if (m_type != feSatellite)
 998                 return -1;
 999 #if HAVE_DVB_API_VERSION < 3
1000         secToneMode_t tone;
1001 #else
1002         fe_sec_tone_mode_t tone;
1003 #endif
1004
1005         switch (t)
1006         {
1007         case toneOn:
1008                 tone = SEC_TONE_ON;
1009                 break;
1010         case toneOff:
1011                 tone = SEC_TONE_OFF;
1012                 break;
1013         default:
1014                 return -ENODEV;
1015         }
1016 #if HAVE_DVB_API_VERSION < 3
1017         return ::ioctl(m_secfd, SEC_SET_TONE, tone);
1018 #else
1019         return ::ioctl(m_fd, FE_SET_TONE, tone);
1020 #endif
1021 }
1022
1023 #if HAVE_DVB_API_VERSION < 3 && !defined(SEC_DISEQC_SEND_MASTER_CMD)
1024         #define SEC_DISEQC_SEND_MASTER_CMD _IOW('o', 97, struct secCommand *)
1025 #endif
1026
1027 RESULT eDVBFrontend::sendDiseqc(const eDVBDiseqcCommand &diseqc)
1028 {
1029 #if HAVE_DVB_API_VERSION < 3
1030         struct secCommand cmd;
1031         cmd.type = SEC_CMDTYPE_DISEQC_RAW;
1032         cmd.u.diseqc.cmdtype = diseqc.data[0];
1033         cmd.u.diseqc.addr = diseqc.data[1];
1034         cmd.u.diseqc.cmd = diseqc.data[2];
1035         cmd.u.diseqc.numParams = diseqc.len-3;
1036         memcpy(cmd.u.diseqc.params, diseqc.data+3, diseqc.len-3);
1037         if (::ioctl(m_secfd, SEC_DISEQC_SEND_MASTER_CMD, &cmd))
1038 #else
1039         struct dvb_diseqc_master_cmd cmd;
1040         memcpy(cmd.msg, diseqc.data, diseqc.len);
1041         cmd.msg_len = diseqc.len;
1042         if (::ioctl(m_fd, FE_DISEQC_SEND_MASTER_CMD, &cmd))
1043 #endif
1044                 return -EINVAL;
1045         return 0;
1046 }
1047
1048 #if HAVE_DVB_API_VERSION < 3 && !defined(SEC_DISEQC_SEND_BURST)
1049         #define SEC_DISEQC_SEND_BURST _IO('o', 96)
1050 #endif
1051 RESULT eDVBFrontend::sendToneburst(int burst)
1052 {
1053 #if HAVE_DVB_API_VERSION < 3
1054         secMiniCmd cmd = SEC_MINI_NONE;
1055         if ( burst == eDVBSatelliteDiseqcParameters::A )
1056                 cmd = SEC_MINI_A;
1057         else if ( burst == eDVBSatelliteDiseqcParameters::B )
1058                 cmd = SEC_MINI_B;
1059         if (::ioctl(m_secfd, SEC_DISEQC_SEND_BURST, cmd))
1060                 return -EINVAL;
1061 #endif
1062         return 0;
1063 }
1064
1065 RESULT eDVBFrontend::setSEC(iDVBSatelliteEquipmentControl *sec)
1066 {
1067         m_sec = sec;
1068         return 0;
1069 }
1070
1071 RESULT eDVBFrontend::setSecSequence(const eSecCommandList &list)
1072 {
1073         m_sec_sequence = list;
1074         return 0;
1075 }
1076
1077 RESULT eDVBFrontend::getData(int num, int &data)
1078 {
1079         if ( num < (int)(sizeof(m_data)/sizeof(int)) )
1080         {
1081                 data = m_data[num];
1082                 return 0;
1083         }
1084         return -EINVAL;
1085 }
1086
1087 RESULT eDVBFrontend::setData(int num, int val)
1088 {
1089         if ( num < (int)(sizeof(m_data)/sizeof(int)) )
1090         {
1091                 m_data[num] = val;
1092                 return 0;
1093         }
1094         return -EINVAL;
1095 }
1096
1097 int eDVBFrontend::isCompatibleWith(ePtr<iDVBFrontendParameters> &feparm)
1098 {
1099         int type;
1100         if (feparm->getSystem(type) || type != m_type)
1101                 return 0;
1102
1103         if (m_type == eDVBFrontend::feSatellite)
1104         {
1105                 ASSERT(m_sec);
1106                 eDVBFrontendParametersSatellite sat_parm;
1107                 ASSERT(!feparm->getDVBS(sat_parm));
1108                 return m_sec->canTune(sat_parm, this, 1 << m_fe);
1109         }
1110         return 1;
1111 }