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_curVoltage=voltageOff;
 248         m_tuning=0;
 249
 250 #if HAVE_DVB_API_VERSION < 3
 251         m_secfd = ::open(m_sec_filename, O_RDWR);
 252         if (m_secfd < 0)
 253         {
 254                 eWarning("failed! (%s) %m", m_sec_filename);
 255                 return -1;
 256         }
 257         FrontendInfo fe_info;
 258 #else
 259         dvb_frontend_info fe_info;
 260 #endif
 261         eDebug("opening frontend %d", m_fe);
 262         m_fd = ::open(m_filename, O_RDWR|O_NONBLOCK);
 263         if (m_fd < 0)
 264         {
 265                 eWarning("failed! (%s) %m", m_filename);
 266 #if HAVE_DVB_API_VERSION < 3
 267                 ::close(m_secfd);
 268                 m_secfd=-1;
 269 #endif
 270                 return -1;
 271         }
 272
 273         if (m_type == -1)
 274         {
 275                 if (::ioctl(m_fd, FE_GET_INFO, &fe_info) < 0)
 276                 {
 277                         eWarning("ioctl FE_GET_INFO failed");
 278                         ::close(m_fd);
 279                         m_fd = -1;
 280 #if HAVE_DVB_API_VERSION < 3
 281                         ::close(m_secfd);
 282                         m_secfd=-1;
 283 #endif
 284                         return -1;
 285                 }
 286
 287                 switch (fe_info.type)
 288                 {
 289                 case FE_QPSK:
 290                         m_type = iDVBFrontend::feSatellite;
 291                         break;
 292                 case FE_QAM:
 293                         m_type = iDVBFrontend::feCable;
 294                         break;
 295                 case FE_OFDM:
 296                         m_type = iDVBFrontend::feTerrestrial;
 297                         break;
 298                 default:
 299                         eWarning("unknown frontend type.");
 300                         ::close(m_fd);
 301                         m_fd = -1;
 302 #if HAVE_DVB_API_VERSION < 3
 303                         ::close(m_secfd);
 304                         m_secfd=-1;
 305 #endif
 306                         return -1;
 307                 }
 308                 eDebug("detected %s frontend", "satellite\0cable\0    terrestrial"+fe_info.type*10);
 309         }
 310
 311         setTone(iDVBFrontend::toneOff);
 312         setVoltage(iDVBFrontend::voltageOff);
 313
 314         m_sn = new eSocketNotifier(eApp, m_fd, eSocketNotifier::Read);
 315         CONNECT(m_sn->activated, eDVBFrontend::feEvent);
 316         m_sn->start();
 317
 318         return 0;
 319 }
 320
 321 int eDVBFrontend::closeFrontend()
 322 {
 323         if (!m_fe && m_data[7] != -1)
 324         {
 325                 // try to close the first frontend.. but the second is linked to the first
 326                 eDVBRegisteredFrontend *linked_fe = (eDVBRegisteredFrontend*)m_data[7];
 327                 if (linked_fe->m_inuse)
 328                 {
 329                         eDebug("dont close frontend %d until the linked frontend %d is still in use",
 330                                 m_fe, linked_fe->m_frontend->getID());
 331                         return -1;
 332                 }
 333         }
 334         if (m_fd >= 0)
 335         {
 336                 eDebug("close frontend %d", m_fe);
 337                 setTone(iDVBFrontend::toneOff);
 338                 setVoltage(iDVBFrontend::voltageOff);
 339                 ::close(m_fd);
 340                 m_fd=-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::SET_TONE:
 520                                 eDebug("[SEC] setTone %d", m_sec_sequence.current()->tone);
 521                                 setTone(m_sec_sequence.current()++->tone);
 522                                 break;
 523                         case eSecCommand::SEND_DISEQC:
 524                                 sendDiseqc(m_sec_sequence.current()->diseqc);
 525                                 eDebugNoNewLine("[SEC] sendDiseqc: ");
 526                                 for (int i=0; i < m_sec_sequence.current()->diseqc.len; ++i)
 527                                     eDebugNoNewLine("%02x", m_sec_sequence.current()->diseqc.data[i]);
 528                                 eDebug("");
 529                                 ++m_sec_sequence.current();
 530                                 break;
 531                         case eSecCommand::SEND_TONEBURST:
 532                                 eDebug("[SEC] sendToneburst: %d", m_sec_sequence.current()->toneburst);
 533                                 sendToneburst(m_sec_sequence.current()++->toneburst);
 534                                 break;
 535                         case eSecCommand::SET_FRONTEND:
 536                                 eDebug("[SEC] setFrontend");
 537                                 setFrontend();
 538                                 ++m_sec_sequence.current();
 539                                 break;
 540                         case eSecCommand::MEASURE_IDLE_INPUTPOWER:
 541                         {
 542                                 int idx = m_sec_sequence.current()++->val;
 543                                 if ( idx == 0 || idx == 1 )
 544                                 {
 545                                         m_idleInputpower[idx] = readInputpower();
 546                                         eDebug("[SEC] idleInputpower[%d] is %d", idx, m_idleInputpower[idx]);
 547                                 }
 548                                 else
 549                                         eDebug("[SEC] idleInputpower measure index(%d) out of bound !!!", idx);
 550                                 break;
 551                         }
 552                         case eSecCommand::MEASURE_RUNNING_INPUTPOWER:
 553                                 m_runningInputpower = readInputpower();
 554                                 eDebug("[SEC] runningInputpower is %d", m_runningInputpower);
 555                                 ++m_sec_sequence.current();
 556                                 break;
 557                         case eSecCommand::SET_TIMEOUT:
 558                                 m_timeoutCount = m_sec_sequence.current()++->val;
 559                                 eDebug("[SEC] set timeout %d", m_timeoutCount);
 560                                 break;
 561                         case eSecCommand::UPDATE_CURRENT_ROTORPARAMS:
 562                                 m_data[5] = m_data[3];
 563                                 m_data[6] = m_data[4];
 564                                 eDebug("[SEC] update current rotorparams %d %04x %d", m_timeoutCount, m_data[5], m_data[6]);
 565                                 ++m_sec_sequence.current();
 566                                 break;
 567                         case eSecCommand::IF_TIMEOUT_GOTO:
 568                                 if (!m_timeoutCount)
 569                                 {
 570                                         eDebug("[SEC] rotor timout");
 571                                         m_sec->setRotorMoving(false);
 572                                         setSecSequencePos(m_sec_sequence.current()->steps);
 573                                 }
 574                                 else
 575                                         ++m_sec_sequence.current();
 576                                 break;
 577                         case eSecCommand::SET_POWER_LIMITING_MODE:
 578                         {
 579                                 int fd = m_fe ?
 580                                         ::open("/dev/i2c/1", O_RDWR) :
 581                                         ::open("/dev/i2c/0", O_RDWR);
 582
 583                                 unsigned char data[2];
 584                                 ::ioctl(fd, I2C_SLAVE_FORCE, 0x10 >> 1);
 585                                 if(::read(fd, data, 1) != 1)
 586                                         eDebug("[SEC] error read lnbp (%m)");
 587                                 if ( m_sec_sequence.current()->mode == eSecCommand::modeStatic )
 588                                 {
 589                                         data[0] |= 0x80;  // enable static current limiting
 590                                         eDebug("[SEC] set static current limiting");
 591                                 }
 592                                 else
 593                                 {
 594                                         data[0] &= ~0x80;  // enable dynamic current limiting
 595                                         eDebug("[SEC] set dynamic current limiting");
 596                                 }
 597                                 if(::write(fd, data, 1) != 1)
 598                                         eDebug("[SEC] error write lnbp (%m)");
 599                                 ::close(fd);
 600                                 ++m_sec_sequence.current();
 601                                 break;
 602                         }
 603                         case eSecCommand::IF_IDLE_INPUTPOWER_AVAIL_GOTO:
 604                                 if (m_idleInputpower[0] && m_idleInputpower[1] && setSecSequencePos(m_sec_sequence.current()->steps))
 605                                         break;
 606                                 ++m_sec_sequence.current();
 607                                 break;
 608                         case eSecCommand::IF_INPUTPOWER_DELTA_GOTO:
 609                         {
 610                                 int idleInputpower = m_idleInputpower[ (m_curVoltage&1) ? 0 : 1];
 611                                 eSecCommand::rotor &cmd = m_sec_sequence.current()->measure;
 612                                 const char *txt = cmd.direction ? "running" : "stopped";
 613                                 eDebug("[SEC] waiting for rotor %s %d, idle %d, delta %d",
 614                                         txt,
 615                                         m_runningInputpower,
 616                                         idleInputpower,
 617                                         cmd.deltaA);
 618                                 if ( (cmd.direction && abs(m_runningInputpower - idleInputpower) >= cmd.deltaA)
 619                                         || (!cmd.direction && abs(m_runningInputpower - idleInputpower) <= cmd.deltaA) )
 620                                 {
 621                                         ++cmd.okcount;
 622                                         eDebug("[SEC] rotor %s step %d ok", txt, cmd.okcount);
 623                                         if ( cmd.okcount > 6 )
 624                                         {
 625                                                 m_sec->setRotorMoving(cmd.direction);
 626                                                 eDebug("[SEC] rotor is %s", txt);
 627                                                 if (setSecSequencePos(cmd.steps))
 628                                                         break;
 629                                         }
 630                                 }
 631                                 else
 632                                 {
 633                                         eDebug("[SEC] rotor not %s... reset counter.. increase timeout", txt);
 634                                         --m_timeoutCount;
 635                                         cmd.okcount=0;
 636                                 }
 637                                 ++m_sec_sequence.current();
 638                                 break;
 639                         }
 640                         case eSecCommand::IF_VOLTAGE_GOTO:
 641                         {
 642                                 eSecCommand::pair &compare = m_sec_sequence.current()->compare;
 643                                 if ( compare.voltage == m_curVoltage && setSecSequencePos(compare.steps) )
 644                                         break;
 645                                 ++m_sec_sequence.current();
 646                                 break;
 647                         }
 648                         default:
 649                                 ++m_sec_sequence.current();
 650                                 eDebug("[SEC] unhandled sec command");
 651                 }
 652                 m_tuneTimer->start(delay,true);
 653         }
 654 }
 655
 656 void eDVBFrontend::setFrontend()
 657 {
 658         eDebug("setting frontend %d", m_fe);
 659         if (ioctl(m_fd, FE_SET_FRONTEND, &parm) == -1)
 660         {
 661                 perror("FE_SET_FRONTEND failed");
 662                 return;
 663         }
 664         m_timeout->start(5000, 1); // 5 sec timeout. TODO: symbolrate dependent
 665 }
 666
 667 RESULT eDVBFrontend::getFrontendType(int &t)
 668 {
 669         if (m_type == -1)
 670                 return -ENODEV;
 671         t = m_type;
 672         return 0;
 673 }
 674
 675 RESULT eDVBFrontend::tune(const iDVBFrontendParameters &where)
 676 {
 677         eDebug("(%d)tune", m_fe);
 678
 679         if (m_type == -1)
 680                 return -ENODEV;
 681
 682         feEvent(-1);
 683
 684         m_sec_sequence.clear();
 685
 686         switch (m_type)
 687         {
 688         case feSatellite:
 689         {
 690                 int res;
 691                 eDVBFrontendParametersSatellite feparm;
 692                 if (where.getDVBS(feparm))
 693                 {
 694                         eDebug("no dvbs data!");
 695                         return -EINVAL;
 696                 }
 697                 if (!m_sec)
 698                 {
 699                         eWarning("no SEC module active!");
 700                         return -ENOENT;
 701                 }
 702
 703                 res = m_sec->prepare(*this, parm, feparm, 1 << m_fe);
 704                 if (res)
 705                         return res;
 706 #if HAVE_DVB_API_VERSION < 3
 707                 eDebug("tuning to %d mhz", parm.Frequency/1000);
 708 #else
 709                 eDebug("tuning to %d mhz", parm.frequency/1000);
 710 #endif
 711                 break;
 712         }
 713         case feCable:
 714         {
 715 #if HAVE_DVB_API_VERSION >= 3
 716                 eDVBFrontendParametersCable feparm;
 717                 if (where.getDVBC(feparm))
 718                         return -EINVAL;
 719 #if HAVE_DVB_API_VERSION < 3
 720                 parm.Frequency = feparm.frequency * 1000;
 721                 parm.u.qam.SymbolRate = feparm.symbol_rate;
 722 #else
 723                 parm.frequency = feparm.frequency * 1000;
 724                 parm.u.qam.symbol_rate = feparm.symbol_rate;
 725 #endif
 726                 fe_modulation_t mod=QAM_AUTO;
 727                 switch (feparm.modulation)
 728                 {
 729                 case eDVBFrontendParametersCable::Modulation::QAM16:
 730                         mod = QAM_16;
 731                         break;
 732                 case eDVBFrontendParametersCable::Modulation::QAM32:
 733                         mod = QAM_32;
 734                         break;
 735                 case eDVBFrontendParametersCable::Modulation::QAM64:
 736                         mod = QAM_64;
 737                         break;
 738                 case eDVBFrontendParametersCable::Modulation::QAM128:
 739                         mod = QAM_128;
 740                         break;
 741                 case eDVBFrontendParametersCable::Modulation::QAM256:
 742                         mod = QAM_256;
 743                         break;
 744                 case eDVBFrontendParametersCable::Modulation::Auto:
 745                         mod = QAM_AUTO;
 746                         break;
 747                 }
 748 #if HAVE_DVB_API_VERSION < 3
 749                 parm.u.qam.QAM = mod;
 750 #else
 751                 parm.u.qam.modulation = mod;
 752 #endif
 753                 switch (feparm.inversion)
 754                 {
 755                 case eDVBFrontendParametersCable::Inversion::On:
 756                         #if HAVE_DVB_API_VERSION < 3
 757                         parm.Inversion =
 758                         #else
 759                         parm.inversion =
 760                         #endif
 761                                 INVERSION_ON;
 762                         break;
 763                 case eDVBFrontendParametersCable::Inversion::Off:
 764                         #if HAVE_DVB_API_VERSION < 3
 765                         parm.Inversion =
 766                         #else
 767                         parm.inversion =
 768                         #endif
 769                                 INVERSION_OFF;
 770                         break;
 771                 case eDVBFrontendParametersCable::Inversion::Unknown:
 772                         #if HAVE_DVB_API_VERSION < 3
 773                         parm.Inversion =
 774                         #else
 775                         parm.inversion =
 776                         #endif
 777                                 INVERSION_AUTO;
 778                         break;
 779                 }
 780
 781                 fe_code_rate_t fec_inner=FEC_AUTO;
 782                 switch (feparm.fec_inner)
 783                 {
 784                 case eDVBFrontendParametersCable::FEC::fNone:
 785                         fec_inner = FEC_NONE;
 786                         break;
 787                 case eDVBFrontendParametersCable::FEC::f1_2:
 788                         fec_inner = FEC_1_2;
 789                         break;
 790                 case eDVBFrontendParametersCable::FEC::f2_3:
 791                         fec_inner = FEC_2_3;
 792                         break;
 793                 case eDVBFrontendParametersCable::FEC::f3_4:
 794                         fec_inner = FEC_3_4;
 795                         break;
 796                 case eDVBFrontendParametersCable::FEC::f4_5:
 797                         fec_inner = FEC_4_5;
 798                         break;
 799                 case eDVBFrontendParametersCable::FEC::f5_6:
 800                         fec_inner = FEC_5_6;
 801                         break;
 802                 case eDVBFrontendParametersCable::FEC::f6_7:
 803                         fec_inner = FEC_6_7;
 804                         break;
 805                 case eDVBFrontendParametersCable::FEC::f7_8:
 806                         fec_inner = FEC_7_8;
 807                         break;
 808                 case eDVBFrontendParametersCable::FEC::f8_9:
 809                         fec_inner = FEC_8_9;
 810                         break;
 811                 case eDVBFrontendParametersCable::FEC::fAuto:
 812                         fec_inner = FEC_AUTO;
 813                         break;
 814                 }
 815 #if HAVE_DVB_API_VERSION < 3
 816                 parm.u.qam.FEC_inner = fec_inner;
 817 #else
 818                 parm.u.qam.fec_inner = fec_inner;
 819 #endif
 820 #else
 821                 eFatal("Old API not fully supported");
 822 #endif // old api
 823                 break;
 824         }
 825         case feTerrestrial:
 826         {
 827                 eDVBFrontendParametersTerrestrial feparm;
 828                 if (where.getDVBT(feparm))
 829                 {
 830                         eDebug("no -T data");
 831                         return -EINVAL;
 832                 }
 833 #if HAVE_DVB_API_VERSION < 3
 834                 parm.Frequency = feparm.frequency;
 835 #else
 836                 parm.frequency = feparm.frequency;
 837 #endif
 838
 839                 switch (feparm.bandwidth)
 840                 {
 841                 case eDVBFrontendParametersTerrestrial::Bandwidth::Bw8MHz:
 842 #if HAVE_DVB_API_VERSION < 3
 843                         parm.u.ofdm.bandWidth =
 844 #else
 845                         parm.u.ofdm.bandwidth =
 846 #endif
 847                                 BANDWIDTH_8_MHZ;
 848                         break;
 849                 case eDVBFrontendParametersTerrestrial::Bandwidth::Bw7MHz:
 850 #if HAVE_DVB_API_VERSION < 3
 851                         parm.u.ofdm.bandWidth =
 852 #else
 853                         parm.u.ofdm.bandwidth =
 854 #endif
 855                                 BANDWIDTH_7_MHZ;
 856                         break;
 857                 case eDVBFrontendParametersTerrestrial::Bandwidth::Bw6MHz:
 858 #if HAVE_DVB_API_VERSION < 3
 859                         parm.u.ofdm.bandWidth =
 860 #else
 861                         parm.u.ofdm.bandwidth =
 862 #endif
 863                                 BANDWIDTH_6_MHZ;
 864                         break;
 865                 case eDVBFrontendParametersTerrestrial::Bandwidth::BwAuto:
 866 #if HAVE_DVB_API_VERSION < 3
 867                         parm.u.ofdm.bandWidth =
 868 #else
 869                         parm.u.ofdm.bandwidth =
 870 #endif
 871                                 BANDWIDTH_AUTO;
 872                         break;
 873                 default:
 874                         eWarning("invalid OFDM bandwith");
 875                         return -EINVAL;
 876                 }
 877
 878                 parm.u.ofdm.code_rate_HP = FEC_AUTO;
 879                 parm.u.ofdm.code_rate_LP = FEC_AUTO;
 880
 881                 switch (feparm.modulation)
 882                 {
 883                 case eDVBFrontendParametersTerrestrial::Modulation::QPSK:
 884                         parm.u.ofdm.constellation = QPSK;
 885                         break;
 886                 case eDVBFrontendParametersTerrestrial::Modulation::QAM16:
 887                         parm.u.ofdm.constellation = QAM_16;
 888                         break;
 889                 case eDVBFrontendParametersTerrestrial::Modulation::Auto:
 890                         parm.u.ofdm.constellation = QAM_AUTO;
 891                         break;
 892                 }
 893
 894                 switch (feparm.transmission_mode)
 895                 {
 896                 case eDVBFrontendParametersTerrestrial::TransmissionMode::TM2k:
 897 #if HAVE_DVB_API_VERSION < 3
 898                         parm.u.ofdm.TransmissionMode =
 899 #else
 900                         parm.u.ofdm.transmission_mode =
 901 #endif
 902                                 TRANSMISSION_MODE_2K;
 903                         break;
 904                 case eDVBFrontendParametersTerrestrial::TransmissionMode::TM8k:
 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_8K;
 911                         break;
 912                 case eDVBFrontendParametersTerrestrial::TransmissionMode::TMAuto:
 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_AUTO;
 919                         break;
 920                 }
 921
 922                 parm.u.ofdm.guard_interval = GUARD_INTERVAL_AUTO;
 923                 parm.u.ofdm.hierarchy_information = HIERARCHY_AUTO;
 924 #if HAVE_DVB_API_VERSION < 3
 925                 parm.Inversion =
 926 #else
 927                 parm.inversion =
 928 #endif
 929                         INVERSION_AUTO;
 930                 break;
 931         }
 932         }
 933
 934         m_sec_sequence.push_back( eSecCommand(eSecCommand::SET_FRONTEND) );
 935         m_tuneTimer->start(0,true);
 936         m_timeout->stop();
 937         m_sec_sequence.current() = m_sec_sequence.begin();
 938
 939         if (m_state != stateTuning)
 940         {
 941                 m_tuning = 1;
 942                 m_state = stateTuning;
 943                 m_stateChanged(this);
 944         }
 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         bool increased=false;
 963         fe_sec_voltage_t vlt;
 964 #endif
 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_5:
 974 #if HAVE_DVB_API_VERSION < 3
 975                 vlt = SEC_VOLTAGE_13_5;
 976                 break;
 977 #else
 978                 increased = true;
 979 #endif
 980         case voltage13:
 981                 vlt = SEC_VOLTAGE_13;
 982                 break;
 983         case voltage18_5:
 984 #if HAVE_DVB_API_VERSION < 3
 985                 vlt = SEC_VOLTAGE_18_5;
 986                 break;
 987 #else
 988                 increased = true;
 989 #endif
 990         case voltage18:
 991                 vlt = SEC_VOLTAGE_18;
 992                 break;
 993         default:
 994                 return -ENODEV;
 995         }
 996 #if HAVE_DVB_API_VERSION < 3
 997         return ::ioctl(m_secfd, SEC_SET_VOLTAGE, vlt);
 998 #else
 999         if (::ioctl(m_fd, FE_ENABLE_HIGH_LNB_VOLTAGE, increased) < 0)
1000                 perror("FE_ENABLE_HIGH_LNB_VOLTAGE");
1001         return ::ioctl(m_fd, FE_SET_VOLTAGE, vlt);
1002 #endif
1003 }
1004
1005 RESULT eDVBFrontend::getState(int &state)
1006 {
1007         state = m_state;
1008         return 0;
1009 }
1010
1011 RESULT eDVBFrontend::setTone(int t)
1012 {
1013         if (m_type != feSatellite)
1014                 return -1;
1015 #if HAVE_DVB_API_VERSION < 3
1016         secToneMode_t tone;
1017 #else
1018         fe_sec_tone_mode_t tone;
1019 #endif
1020
1021         switch (t)
1022         {
1023         case toneOn:
1024                 tone = SEC_TONE_ON;
1025                 break;
1026         case toneOff:
1027                 tone = SEC_TONE_OFF;
1028                 break;
1029         default:
1030                 return -ENODEV;
1031         }
1032 #if HAVE_DVB_API_VERSION < 3
1033         return ::ioctl(m_secfd, SEC_SET_TONE, tone);
1034 #else
1035         return ::ioctl(m_fd, FE_SET_TONE, tone);
1036 #endif
1037 }
1038
1039 #if HAVE_DVB_API_VERSION < 3 && !defined(SEC_DISEQC_SEND_MASTER_CMD)
1040         #define SEC_DISEQC_SEND_MASTER_CMD _IOW('o', 97, struct secCommand *)
1041 #endif
1042
1043 RESULT eDVBFrontend::sendDiseqc(const eDVBDiseqcCommand &diseqc)
1044 {
1045 #if HAVE_DVB_API_VERSION < 3
1046         struct secCommand cmd;
1047         cmd.type = SEC_CMDTYPE_DISEQC_RAW;
1048         cmd.u.diseqc.cmdtype = diseqc.data[0];
1049         cmd.u.diseqc.addr = diseqc.data[1];
1050         cmd.u.diseqc.cmd = diseqc.data[2];
1051         cmd.u.diseqc.numParams = diseqc.len-3;
1052         memcpy(cmd.u.diseqc.params, diseqc.data+3, diseqc.len-3);
1053         if (::ioctl(m_secfd, SEC_DISEQC_SEND_MASTER_CMD, &cmd))
1054 #else
1055         struct dvb_diseqc_master_cmd cmd;
1056         memcpy(cmd.msg, diseqc.data, diseqc.len);
1057         cmd.msg_len = diseqc.len;
1058         if (::ioctl(m_fd, FE_DISEQC_SEND_MASTER_CMD, &cmd))
1059 #endif
1060                 return -EINVAL;
1061         return 0;
1062 }
1063
1064 #if HAVE_DVB_API_VERSION < 3 && !defined(SEC_DISEQC_SEND_BURST)
1065         #define SEC_DISEQC_SEND_BURST _IO('o', 96)
1066 #endif
1067 RESULT eDVBFrontend::sendToneburst(int burst)
1068 {
1069 #if HAVE_DVB_API_VERSION < 3
1070         secMiniCmd cmd = SEC_MINI_NONE;
1071         if ( burst == eDVBSatelliteDiseqcParameters::A )
1072                 cmd = SEC_MINI_A;
1073         else if ( burst == eDVBSatelliteDiseqcParameters::B )
1074                 cmd = SEC_MINI_B;
1075         if (::ioctl(m_secfd, SEC_DISEQC_SEND_BURST, cmd))
1076                 return -EINVAL;
1077 #else
1078         fe_sec_mini_cmd_t cmd = SEC_MINI_A;
1079         if ( burst == eDVBSatelliteDiseqcParameters::A )
1080                 cmd = SEC_MINI_A;
1081         else if ( burst == eDVBSatelliteDiseqcParameters::B )
1082                 cmd = SEC_MINI_B;
1083         else
1084         {
1085                 eDebug("unknown toneburst!");
1086                 return -EINVAL;
1087         }
1088         if (::ioctl(m_fd, FE_DISEQC_SEND_BURST, cmd))
1089                 return -EINVAL;
1090 #endif
1091         return 0;
1092 }
1093
1094 RESULT eDVBFrontend::setSEC(iDVBSatelliteEquipmentControl *sec)
1095 {
1096         m_sec = sec;
1097         return 0;
1098 }
1099
1100 RESULT eDVBFrontend::setSecSequence(const eSecCommandList &list)
1101 {
1102         m_sec_sequence = list;
1103         return 0;
1104 }
1105
1106 RESULT eDVBFrontend::getData(int num, int &data)
1107 {
1108         if ( num < (int)(sizeof(m_data)/sizeof(int)) )
1109         {
1110                 data = m_data[num];
1111                 return 0;
1112         }
1113         return -EINVAL;
1114 }
1115
1116 RESULT eDVBFrontend::setData(int num, int val)
1117 {
1118         if ( num < (int)(sizeof(m_data)/sizeof(int)) )
1119         {
1120                 m_data[num] = val;
1121                 return 0;
1122         }
1123         return -EINVAL;
1124 }
1125
1126 int eDVBFrontend::isCompatibleWith(ePtr<iDVBFrontendParameters> &feparm)
1127 {
1128         int type;
1129         if (feparm->getSystem(type) || type != m_type)
1130                 return 0;
1131
1132         if (m_type == eDVBFrontend::feSatellite)
1133         {
1134                 ASSERT(m_sec);
1135                 eDVBFrontendParametersSatellite sat_parm;
1136                 ASSERT(!feparm->getDVBS(sat_parm));
1137                 return m_sec->canTune(sat_parm, this, 1 << m_fe);
1138         }
1139         return 1;
1140 }