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 int 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 -1;
 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         return 0;
 348 }
 349
 350 eDVBFrontend::~eDVBFrontend()
 351 {
 352         closeFrontend();
 353         delete m_timeout;
 354         delete m_tuneTimer;
 355 }
 356
 357 void eDVBFrontend::feEvent(int w)
 358 {
 359         while (1)
 360         {
 361 #if HAVE_DVB_API_VERSION < 3
 362                 FrontendEvent event;
 363 #else
 364                 dvb_frontend_event event;
 365 #endif
 366                 int res;
 367                 int state;
 368                 res = ::ioctl(m_fd, FE_GET_EVENT, &event);
 369
 370                 if (res && (errno == EAGAIN))
 371                         break;
 372
 373                 if (res)
 374                 {
 375                         eWarning("FE_GET_EVENT failed! %m");
 376                         return;
 377                 }
 378
 379                 if (w < 0)
 380                         continue;
 381
 382 #if HAVE_DVB_API_VERSION < 3
 383                 if (event.type == FE_COMPLETION_EV)
 384 #else
 385                 eDebug("(%d)fe event: status %x, inversion %s", m_fe, event.status, (event.parameters.inversion == INVERSION_ON) ? "on" : "off");
 386                 if (event.status & FE_HAS_LOCK)
 387 #endif
 388                 {
 389                         state = stateLock;
 390                 } else
 391                 {
 392                         if (m_tuning)
 393                                 state = stateTuning;
 394                         else
 395                         {
 396                                 state = stateLostLock;
 397
 398                                 if (m_state != stateLostLock)
 399                                         eDebug("FIXME: we lost lock, so we might have to retune.");
 400                         }
 401                 }
 402                 if (m_state != state)
 403                 {
 404                         m_state = state;
 405                         m_stateChanged(this);
 406                 }
 407         }
 408 }
 409
 410 void eDVBFrontend::timeout()
 411 {
 412         int state;
 413         if (m_state == stateTuning)
 414         {
 415                 state = stateFailed;
 416                 eDebug("DVBFrontend: timeout");
 417                 if (m_state != state)
 418                 {
 419                         m_state = state;
 420                         m_stateChanged(this);
 421                 }
 422                 m_tuning = 0;
 423         } else
 424                 m_tuning = 0;
 425 }
 426
 427 int eDVBFrontend::readFrontendData(int type)
 428 {
 429         switch(type)
 430         {
 431                 case bitErrorRate:
 432                 {
 433                         uint32_t ber=0;
 434                         if (ioctl(m_fd, FE_READ_BER, &ber) < 0 && errno != ERANGE)
 435                                 eDebug("FE_READ_BER failed (%m)");
 436                         return ber;
 437                 }
 438                 case signalPower:
 439                 {
 440                         uint16_t snr=0;
 441                         if (ioctl(m_fd, FE_READ_SNR, &snr) < 0 && errno != ERANGE)
 442                                 eDebug("FE_READ_SNR failed (%m)");
 443                         return snr;
 444                 }
 445                 case signalQuality:
 446                 {
 447                         uint16_t strength=0;
 448                         if (ioctl(m_fd, FE_READ_SIGNAL_STRENGTH, &strength) < 0 && errno != ERANGE)
 449                                 eDebug("FE_READ_SIGNAL_STRENGTH failed (%m)");
 450                         return strength;
 451                 }
 452         }
 453         return 0;
 454 }
 455
 456 #ifndef FP_IOCTL_GET_ID
 457 #define FP_IOCTL_GET_ID 0
 458 #endif
 459 int eDVBFrontend::readInputpower()
 460 {
 461         int power=m_fe;  // this is needed for read inputpower from the correct tuner !
 462
 463         // open front prozessor
 464         int fp=::open("/dev/dbox/fp0", O_RDWR);
 465         if (fp < 0)
 466         {
 467                 eDebug("couldn't open fp");
 468                 return -1;
 469         }
 470         static bool old_fp = (::ioctl(fp, FP_IOCTL_GET_ID) < 0);
 471         if ( ioctl( fp, old_fp ? 9 : 0x100, &power ) < 0 )
 472         {
 473                 eDebug("FP_IOCTL_GET_LNB_CURRENT failed (%m)");
 474                 return -1;
 475         }
 476         ::close(fp);
 477
 478         return power;
 479 }
 480
 481 bool eDVBFrontend::setSecSequencePos(int steps)
 482 {
 483         eDebug("set sequence pos %d", steps);
 484         if (!steps)
 485                 return false;
 486         while( steps > 0 )
 487         {
 488                 if (m_sec_sequence.current() != m_sec_sequence.end())
 489                         ++m_sec_sequence.current();
 490                 --steps;
 491         }
 492         while( steps < 0 )
 493         {
 494                 if (m_sec_sequence.current() != m_sec_sequence.begin() && m_sec_sequence.current() != m_sec_sequence.end())
 495                         --m_sec_sequence.current();
 496                 ++steps;
 497         }
 498         return true;
 499 }
 500
 501 void eDVBFrontend::tuneLoop()  // called by m_tuneTimer
 502 {
 503         int delay=0;
 504         if ( m_sec_sequence && m_sec_sequence.current() != m_sec_sequence.end() )
 505         {
 506                 switch (m_sec_sequence.current()->cmd)
 507                 {
 508                         case eSecCommand::SLEEP:
 509                                 delay = m_sec_sequence.current()++->msec;
 510                                 eDebug("[SEC] sleep %dms", delay);
 511                                 break;
 512                         case eSecCommand::GOTO:
 513                                 if ( !setSecSequencePos(m_sec_sequence.current()->steps) )
 514                                         ++m_sec_sequence.current();
 515                                 break;
 516                         case eSecCommand::SET_VOLTAGE:
 517                                 int voltage = m_sec_sequence.current()++->voltage;
 518                                 eDebug("[SEC] setVoltage %d", voltage);
 519                                 setVoltage(voltage);
 520                                 break;
 521                         case eSecCommand::SET_TONE:
 522                                 eDebug("[SEC] setTone %d", m_sec_sequence.current()->tone);
 523                                 setTone(m_sec_sequence.current()++->tone);
 524                                 break;
 525                         case eSecCommand::SEND_DISEQC:
 526                                 sendDiseqc(m_sec_sequence.current()->diseqc);
 527                                 eDebugNoNewLine("[SEC] sendDiseqc: ");
 528                                 for (int i=0; i < m_sec_sequence.current()->diseqc.len; ++i)
 529                                     eDebugNoNewLine("%02x", m_sec_sequence.current()->diseqc.data[i]);
 530                                 eDebug("");
 531                                 ++m_sec_sequence.current();
 532                                 break;
 533                         case eSecCommand::SEND_TONEBURST:
 534                                 eDebug("[SEC] sendToneburst: %d", m_sec_sequence.current()->toneburst);
 535                                 sendToneburst(m_sec_sequence.current()++->toneburst);
 536                                 break;
 537                         case eSecCommand::SET_FRONTEND:
 538                                 eDebug("[SEC] setFrontend");
 539                                 setFrontend();
 540                                 ++m_sec_sequence.current();
 541                                 break;
 542                         case eSecCommand::MEASURE_IDLE_INPUTPOWER:
 543                         {
 544                                 int idx = m_sec_sequence.current()++->val;
 545                                 if ( idx == 0 || idx == 1 )
 546                                 {
 547                                         m_idleInputpower[idx] = readInputpower();
 548                                         eDebug("[SEC] idleInputpower[%d] is %d", idx, m_idleInputpower[idx]);
 549                                 }
 550                                 else
 551                                         eDebug("[SEC] idleInputpower measure index(%d) out of bound !!!", idx);
 552                                 break;
 553                         }
 554                         case eSecCommand::MEASURE_RUNNING_INPUTPOWER:
 555                                 m_runningInputpower = readInputpower();
 556                                 eDebug("[SEC] runningInputpower is %d", m_runningInputpower);
 557                                 ++m_sec_sequence.current();
 558                                 break;
 559                         case eSecCommand::SET_TIMEOUT:
 560                                 m_timeoutCount = m_sec_sequence.current()++->val;
 561                                 eDebug("[SEC] set timeout %d", m_timeoutCount);
 562                                 break;
 563                         case eSecCommand::UPDATE_CURRENT_ROTORPARAMS:
 564                                 m_data[5] = m_data[3];
 565                                 m_data[6] = m_data[4];
 566                                 eDebug("[SEC] update current rotorparams %d %04x %d", m_timeoutCount, m_data[5], m_data[6]);
 567                                 ++m_sec_sequence.current();
 568                                 break;
 569                         case eSecCommand::IF_TIMEOUT_GOTO:
 570                                 if (!m_timeoutCount)
 571                                 {
 572                                         eDebug("[SEC] rotor timout");
 573                                         m_sec->setRotorMoving(false);
 574                                         setSecSequencePos(m_sec_sequence.current()->steps);
 575                                 }
 576                                 else
 577                                         ++m_sec_sequence.current();
 578                                 break;
 579                         case eSecCommand::SET_POWER_LIMITING_MODE:
 580                         {
 581                                 int fd = m_fe ?
 582                                         ::open("/dev/i2c/1", O_RDWR) :
 583                                         ::open("/dev/i2c/0", O_RDWR);
 584
 585                                 unsigned char data[2];
 586                                 ::ioctl(fd, I2C_SLAVE_FORCE, 0x10 >> 1);
 587                                 if(::read(fd, data, 1) != 1)
 588                                         eDebug("[SEC] error read lnbp (%m)");
 589                                 if ( m_sec_sequence.current()->mode == eSecCommand::modeStatic )
 590                                 {
 591                                         data[0] |= 0x90;  // enable static current limiting
 592                                         eDebug("[SEC] set static current limiting");
 593                                 }
 594                                 else
 595                                 {
 596                                         data[0] &= ~0x90;  // enable dynamic current limiting
 597                                         eDebug("[SEC] set dynamic current limiting");
 598                                 }
 599                                 if(::write(fd, data, 1) != 1)
 600                                         eDebug("[SEC] error write lnbp (%m)");
 601                                 ::close(fd);
 602                                 ++m_sec_sequence.current();
 603                                 break;
 604                         }
 605                         case eSecCommand::IF_IDLE_INPUTPOWER_AVAIL_GOTO:
 606                                 if (m_idleInputpower[0] && m_idleInputpower[1] && setSecSequencePos(m_sec_sequence.current()->steps))
 607                                         break;
 608                                 ++m_sec_sequence.current();
 609                                 break;
 610                         case eSecCommand::IF_INPUTPOWER_DELTA_GOTO:
 611                         {
 612                                 int idleInputpower = m_idleInputpower[m_curVoltage == iDVBFrontend::voltage13 ? 0 : 1];
 613                                 eSecCommand::rotor &cmd = m_sec_sequence.current()->measure;
 614                                 const char *txt = cmd.direction ? "running" : "stopped";
 615                                 eDebug("[SEC] waiting for rotor %s %d, idle %d, delta %d",
 616                                         txt,
 617                                         m_runningInputpower,
 618                                         idleInputpower,
 619                                         cmd.deltaA);
 620                                 if ( (cmd.direction && abs(m_runningInputpower - idleInputpower) >= cmd.deltaA)
 621                                         || (!cmd.direction && abs(m_runningInputpower - idleInputpower) <= cmd.deltaA) )
 622                                 {
 623                                         ++cmd.okcount;
 624                                         eDebug("[SEC] rotor %s step %d ok", txt, cmd.okcount);
 625                                         if ( cmd.okcount > 6 )
 626                                         {
 627                                                 m_sec->setRotorMoving(cmd.direction);
 628                                                 eDebug("[SEC] rotor is %s", txt);
 629                                                 if (setSecSequencePos(cmd.steps))
 630                                                         break;
 631                                         }
 632                                 }
 633                                 else
 634                                 {
 635                                         eDebug("[SEC] rotor not %s... reset counter.. increase timeout", txt);
 636                                         --m_timeoutCount;
 637                                         cmd.okcount=0;
 638                                 }
 639                                 ++m_sec_sequence.current();
 640                                 break;
 641                         }
 642                         case eSecCommand::IF_VOLTAGE_GOTO:
 643                         {
 644                                 eSecCommand::pair &compare = m_sec_sequence.current()->compare;
 645                                 if ( compare.voltage == m_curVoltage && setSecSequencePos(compare.steps) )
 646                                         break;
 647                                 ++m_sec_sequence.current();
 648                                 break;
 649                         }
 650                         default:
 651                                 ++m_sec_sequence.current();
 652                                 eDebug("[SEC] unhandled sec command");
 653                 }
 654                 m_tuneTimer->start(delay,true);
 655         }
 656 }
 657
 658 void eDVBFrontend::setFrontend()
 659 {
 660         eDebug("setting frontend %d", m_fe);
 661         if (ioctl(m_fd, FE_SET_FRONTEND, &parm) == -1)
 662         {
 663                 perror("FE_SET_FRONTEND failed");
 664                 return;
 665         }
 666
 667         if (m_state != stateTuning)
 668         {
 669                 m_tuning = 1;
 670                 m_state = stateTuning;
 671                 m_stateChanged(this);
 672         }
 673         m_timeout->start(5000, 1); // 5 sec timeout. TODO: symbolrate dependent
 674 }
 675
 676 RESULT eDVBFrontend::getFrontendType(int &t)
 677 {
 678         if (m_type == -1)
 679                 return -ENODEV;
 680         t = m_type;
 681         return 0;
 682 }
 683
 684 RESULT eDVBFrontend::tune(const iDVBFrontendParameters &where)
 685 {
 686         eDebug("(%d)tune", m_fe);
 687
 688         if (m_type == -1)
 689                 return -ENODEV;
 690
 691         feEvent(-1);
 692
 693         m_sec_sequence.clear();
 694
 695         switch (m_type)
 696         {
 697         case feSatellite:
 698         {
 699                 int res;
 700                 eDVBFrontendParametersSatellite feparm;
 701                 if (where.getDVBS(feparm))
 702                 {
 703                         eDebug("no dvbs data!");
 704                         return -EINVAL;
 705                 }
 706                 if (!m_sec)
 707                 {
 708                         eWarning("no SEC module active!");
 709                         return -ENOENT;
 710                 }
 711
 712                 res = m_sec->prepare(*this, parm, feparm, 1 << m_fe);
 713                 if (res)
 714                         return res;
 715 #if HAVE_DVB_API_VERSION < 3
 716                 eDebug("tuning to %d mhz", parm.Frequency/1000);
 717 #else
 718                 eDebug("tuning to %d mhz", parm.frequency/1000);
 719 #endif
 720                 break;
 721         }
 722         case feCable:
 723         {
 724 #if HAVE_DVB_API_VERSION >= 3
 725                 eDVBFrontendParametersCable feparm;
 726                 if (where.getDVBC(feparm))
 727                         return -EINVAL;
 728 #if HAVE_DVB_API_VERSION < 3
 729                 parm.Frequency = feparm.frequency * 1000;
 730                 parm.u.qam.SymbolRate = feparm.symbol_rate;
 731 #else
 732                 parm.frequency = feparm.frequency * 1000;
 733                 parm.u.qam.symbol_rate = feparm.symbol_rate;
 734 #endif
 735                 fe_modulation_t mod=QAM_AUTO;
 736                 switch (feparm.modulation)
 737                 {
 738                 case eDVBFrontendParametersCable::Modulation::QAM16:
 739                         mod = QAM_16;
 740                         break;
 741                 case eDVBFrontendParametersCable::Modulation::QAM32:
 742                         mod = QAM_32;
 743                         break;
 744                 case eDVBFrontendParametersCable::Modulation::QAM64:
 745                         mod = QAM_64;
 746                         break;
 747                 case eDVBFrontendParametersCable::Modulation::QAM128:
 748                         mod = QAM_128;
 749                         break;
 750                 case eDVBFrontendParametersCable::Modulation::QAM256:
 751                         mod = QAM_256;
 752                         break;
 753                 case eDVBFrontendParametersCable::Modulation::Auto:
 754                         mod = QAM_AUTO;
 755                         break;
 756                 }
 757 #if HAVE_DVB_API_VERSION < 3
 758                 parm.u.qam.QAM = mod;
 759 #else
 760                 parm.u.qam.modulation = mod;
 761 #endif
 762                 switch (feparm.inversion)
 763                 {
 764                 case eDVBFrontendParametersCable::Inversion::On:
 765                         #if HAVE_DVB_API_VERSION < 3
 766                         parm.Inversion =
 767                         #else
 768                         parm.inversion =
 769                         #endif
 770                                 INVERSION_ON;
 771                         break;
 772                 case eDVBFrontendParametersCable::Inversion::Off:
 773                         #if HAVE_DVB_API_VERSION < 3
 774                         parm.Inversion =
 775                         #else
 776                         parm.inversion =
 777                         #endif
 778                                 INVERSION_OFF;
 779                         break;
 780                 case eDVBFrontendParametersCable::Inversion::Unknown:
 781                         #if HAVE_DVB_API_VERSION < 3
 782                         parm.Inversion =
 783                         #else
 784                         parm.inversion =
 785                         #endif
 786                                 INVERSION_AUTO;
 787                         break;
 788                 }
 789
 790                 fe_code_rate_t fec_inner=FEC_AUTO;
 791                 switch (feparm.fec_inner)
 792                 {
 793                 case eDVBFrontendParametersCable::FEC::fNone:
 794                         fec_inner = FEC_NONE;
 795                         break;
 796                 case eDVBFrontendParametersCable::FEC::f1_2:
 797                         fec_inner = FEC_1_2;
 798                         break;
 799                 case eDVBFrontendParametersCable::FEC::f2_3:
 800                         fec_inner = FEC_2_3;
 801                         break;
 802                 case eDVBFrontendParametersCable::FEC::f3_4:
 803                         fec_inner = FEC_3_4;
 804                         break;
 805                 case eDVBFrontendParametersCable::FEC::f4_5:
 806                         fec_inner = FEC_4_5;
 807                         break;
 808                 case eDVBFrontendParametersCable::FEC::f5_6:
 809                         fec_inner = FEC_5_6;
 810                         break;
 811                 case eDVBFrontendParametersCable::FEC::f6_7:
 812                         fec_inner = FEC_6_7;
 813                         break;
 814                 case eDVBFrontendParametersCable::FEC::f7_8:
 815                         fec_inner = FEC_7_8;
 816                         break;
 817                 case eDVBFrontendParametersCable::FEC::f8_9:
 818                         fec_inner = FEC_8_9;
 819                         break;
 820                 case eDVBFrontendParametersCable::FEC::fAuto:
 821                         fec_inner = FEC_AUTO;
 822                         break;
 823                 }
 824 #if HAVE_DVB_API_VERSION < 3
 825                 parm.u.qam.FEC_inner = fec_inner;
 826 #else
 827                 parm.u.qam.fec_inner = fec_inner;
 828 #endif
 829 #else
 830                 eFatal("Old API not fully supported");
 831 #endif // old api
 832                 break;
 833         }
 834         case feTerrestrial:
 835         {
 836                 eDVBFrontendParametersTerrestrial feparm;
 837                 if (where.getDVBT(feparm))
 838                 {
 839                         eDebug("no -T data");
 840                         return -EINVAL;
 841                 }
 842 #if HAVE_DVB_API_VERSION < 3
 843                 parm.Frequency = feparm.frequency;
 844 #else
 845                 parm.frequency = feparm.frequency;
 846 #endif
 847
 848                 switch (feparm.bandwidth)
 849                 {
 850                 case eDVBFrontendParametersTerrestrial::Bandwidth::Bw8MHz:
 851 #if HAVE_DVB_API_VERSION < 3
 852                         parm.u.ofdm.bandWidth =
 853 #else
 854                         parm.u.ofdm.bandwidth =
 855 #endif
 856                                 BANDWIDTH_8_MHZ;
 857                         break;
 858                 case eDVBFrontendParametersTerrestrial::Bandwidth::Bw7MHz:
 859 #if HAVE_DVB_API_VERSION < 3
 860                         parm.u.ofdm.bandWidth =
 861 #else
 862                         parm.u.ofdm.bandwidth =
 863 #endif
 864                                 BANDWIDTH_7_MHZ;
 865                         break;
 866                 case eDVBFrontendParametersTerrestrial::Bandwidth::Bw6MHz:
 867 #if HAVE_DVB_API_VERSION < 3
 868                         parm.u.ofdm.bandWidth =
 869 #else
 870                         parm.u.ofdm.bandwidth =
 871 #endif
 872                                 BANDWIDTH_6_MHZ;
 873                         break;
 874                 case eDVBFrontendParametersTerrestrial::Bandwidth::BwAuto:
 875 #if HAVE_DVB_API_VERSION < 3
 876                         parm.u.ofdm.bandWidth =
 877 #else
 878                         parm.u.ofdm.bandwidth =
 879 #endif
 880                                 BANDWIDTH_AUTO;
 881                         break;
 882                 default:
 883                         eWarning("invalid OFDM bandwith");
 884                         return -EINVAL;
 885                 }
 886
 887                 parm.u.ofdm.code_rate_HP = FEC_AUTO;
 888                 parm.u.ofdm.code_rate_LP = FEC_AUTO;
 889
 890                 switch (feparm.modulation)
 891                 {
 892                 case eDVBFrontendParametersTerrestrial::Modulation::QPSK:
 893                         parm.u.ofdm.constellation = QPSK;
 894                         break;
 895                 case eDVBFrontendParametersTerrestrial::Modulation::QAM16:
 896                         parm.u.ofdm.constellation = QAM_16;
 897                         break;
 898                 case eDVBFrontendParametersTerrestrial::Modulation::Auto:
 899                         parm.u.ofdm.constellation = QAM_AUTO;
 900                         break;
 901                 }
 902
 903                 switch (feparm.transmission_mode)
 904                 {
 905                 case eDVBFrontendParametersTerrestrial::TransmissionMode::TM2k:
 906 #if HAVE_DVB_API_VERSION < 3
 907                         parm.u.ofdm.TransmissionMode =
 908 #else
 909                         parm.u.ofdm.transmission_mode =
 910 #endif
 911                                 TRANSMISSION_MODE_2K;
 912                         break;
 913                 case eDVBFrontendParametersTerrestrial::TransmissionMode::TM8k:
 914 #if HAVE_DVB_API_VERSION < 3
 915                         parm.u.ofdm.TransmissionMode =
 916 #else
 917                         parm.u.ofdm.transmission_mode =
 918 #endif
 919                                 TRANSMISSION_MODE_8K;
 920                         break;
 921                 case eDVBFrontendParametersTerrestrial::TransmissionMode::TMAuto:
 922 #if HAVE_DVB_API_VERSION < 3
 923                         parm.u.ofdm.TransmissionMode =
 924 #else
 925                         parm.u.ofdm.transmission_mode =
 926 #endif
 927                                 TRANSMISSION_MODE_AUTO;
 928                         break;
 929                 }
 930
 931                 parm.u.ofdm.guard_interval = GUARD_INTERVAL_AUTO;
 932                 parm.u.ofdm.hierarchy_information = HIERARCHY_AUTO;
 933 #if HAVE_DVB_API_VERSION < 3
 934                 parm.Inversion =
 935 #else
 936                 parm.inversion =
 937 #endif
 938                         INVERSION_AUTO;
 939                 break;
 940         }
 941         }
 942
 943         m_sec_sequence.push_back( eSecCommand(eSecCommand::SET_FRONTEND) );
 944         m_tuneTimer->start(0,true);
 945         m_sec_sequence.current() = m_sec_sequence.begin();
 946
 947         return 0;
 948 }
 949
 950 RESULT eDVBFrontend::connectStateChange(const Slot1<void,iDVBFrontend*> &stateChange, ePtr<eConnection> &connection)
 951 {
 952         connection = new eConnection(this, m_stateChanged.connect(stateChange));
 953         return 0;
 954 }
 955
 956 RESULT eDVBFrontend::setVoltage(int voltage)
 957 {
 958         if (m_type != feSatellite)
 959                 return -1;
 960 #if HAVE_DVB_API_VERSION < 3
 961         secVoltage vlt;
 962 #else
 963         fe_sec_voltage_t vlt;
 964 #endif
 965
 966         m_curVoltage=voltage;
 967         switch (voltage)
 968         {
 969         case voltageOff:
 970                 for (int i=0; i < 3; ++i)  // reset diseqc
 971                         m_data[i]=-1;
 972                 vlt = SEC_VOLTAGE_OFF;
 973                 break;
 974         case voltage13:
 975                 vlt = SEC_VOLTAGE_13;
 976                 break;
 977         case voltage18:
 978                 vlt = SEC_VOLTAGE_18;
 979                 break;
 980         default:
 981                 return -ENODEV;
 982         }
 983 #if HAVE_DVB_API_VERSION < 3
 984         return ::ioctl(m_secfd, SEC_SET_VOLTAGE, vlt);
 985 #else
 986         return ::ioctl(m_fd, FE_SET_VOLTAGE, vlt);
 987 #endif
 988 }
 989
 990 RESULT eDVBFrontend::getState(int &state)
 991 {
 992         state = m_state;
 993         return 0;
 994 }
 995
 996 RESULT eDVBFrontend::setTone(int t)
 997 {
 998         if (m_type != feSatellite)
 999                 return -1;
1000 #if HAVE_DVB_API_VERSION < 3
1001         secToneMode_t tone;
1002 #else
1003         fe_sec_tone_mode_t tone;
1004 #endif
1005
1006         switch (t)
1007         {
1008         case toneOn:
1009                 tone = SEC_TONE_ON;
1010                 break;
1011         case toneOff:
1012                 tone = SEC_TONE_OFF;
1013                 break;
1014         default:
1015                 return -ENODEV;
1016         }
1017 #if HAVE_DVB_API_VERSION < 3
1018         return ::ioctl(m_secfd, SEC_SET_TONE, tone);
1019 #else
1020         return ::ioctl(m_fd, FE_SET_TONE, tone);
1021 #endif
1022 }
1023
1024 #if HAVE_DVB_API_VERSION < 3 && !defined(SEC_DISEQC_SEND_MASTER_CMD)
1025         #define SEC_DISEQC_SEND_MASTER_CMD _IOW('o', 97, struct secCommand *)
1026 #endif
1027
1028 RESULT eDVBFrontend::sendDiseqc(const eDVBDiseqcCommand &diseqc)
1029 {
1030 #if HAVE_DVB_API_VERSION < 3
1031         struct secCommand cmd;
1032         cmd.type = SEC_CMDTYPE_DISEQC_RAW;
1033         cmd.u.diseqc.cmdtype = diseqc.data[0];
1034         cmd.u.diseqc.addr = diseqc.data[1];
1035         cmd.u.diseqc.cmd = diseqc.data[2];
1036         cmd.u.diseqc.numParams = diseqc.len-3;
1037         memcpy(cmd.u.diseqc.params, diseqc.data+3, diseqc.len-3);
1038         if (::ioctl(m_secfd, SEC_DISEQC_SEND_MASTER_CMD, &cmd))
1039 #else
1040         struct dvb_diseqc_master_cmd cmd;
1041         memcpy(cmd.msg, diseqc.data, diseqc.len);
1042         cmd.msg_len = diseqc.len;
1043         if (::ioctl(m_fd, FE_DISEQC_SEND_MASTER_CMD, &cmd))
1044 #endif
1045                 return -EINVAL;
1046         return 0;
1047 }
1048
1049 #if HAVE_DVB_API_VERSION < 3 && !defined(SEC_DISEQC_SEND_BURST)
1050         #define SEC_DISEQC_SEND_BURST _IO('o', 96)
1051 #endif
1052 RESULT eDVBFrontend::sendToneburst(int burst)
1053 {
1054 #if HAVE_DVB_API_VERSION < 3
1055         secMiniCmd cmd = SEC_MINI_NONE;
1056         if ( burst == eDVBSatelliteDiseqcParameters::A )
1057                 cmd = SEC_MINI_A;
1058         else if ( burst == eDVBSatelliteDiseqcParameters::B )
1059                 cmd = SEC_MINI_B;
1060         if (::ioctl(m_secfd, SEC_DISEQC_SEND_BURST, cmd))
1061                 return -EINVAL;
1062 #else
1063         fe_sec_mini_cmd_t cmd = SEC_MINI_A;
1064         if ( burst == eDVBSatelliteDiseqcParameters::A )
1065                 cmd = SEC_MINI_A;
1066         else if ( burst == eDVBSatelliteDiseqcParameters::B )
1067                 cmd = SEC_MINI_B;
1068         else
1069         {
1070                 eDebug("unknown toneburst!");
1071                 return -EINVAL;
1072         }
1073         if (::ioctl(m_fd, FE_DISEQC_SEND_BURST, cmd))
1074                 return -EINVAL;
1075 #endif
1076         return 0;
1077 }
1078
1079 RESULT eDVBFrontend::setSEC(iDVBSatelliteEquipmentControl *sec)
1080 {
1081         m_sec = sec;
1082         return 0;
1083 }
1084
1085 RESULT eDVBFrontend::setSecSequence(const eSecCommandList &list)
1086 {
1087         m_sec_sequence = list;
1088         return 0;
1089 }
1090
1091 RESULT eDVBFrontend::getData(int num, int &data)
1092 {
1093         if ( num < (int)(sizeof(m_data)/sizeof(int)) )
1094         {
1095                 data = m_data[num];
1096                 return 0;
1097         }
1098         return -EINVAL;
1099 }
1100
1101 RESULT eDVBFrontend::setData(int num, int val)
1102 {
1103         if ( num < (int)(sizeof(m_data)/sizeof(int)) )
1104         {
1105                 m_data[num] = val;
1106                 return 0;
1107         }
1108         return -EINVAL;
1109 }
1110
1111 int eDVBFrontend::isCompatibleWith(ePtr<iDVBFrontendParameters> &feparm)
1112 {
1113         int type;
1114         if (feparm->getSystem(type) || type != m_type)
1115                 return 0;
1116
1117         if (m_type == eDVBFrontend::feSatellite)
1118         {
1119                 ASSERT(m_sec);
1120                 eDVBFrontendParametersSatellite sat_parm;
1121                 ASSERT(!feparm->getDVBS(sat_parm));
1122                 return m_sec->canTune(sat_parm, this, 1 << m_fe);
1123         }
1124         return 1;
1125 }