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                 {
 182                         diff = abs(sat.frequency - osat.frequency);
 183                         diff += abs(sat.symbol_rate - osat.symbol_rate);
 184                 }
 185                 return 0;
 186         }
 187         case iDVBFrontend::feCable:
 188         case iDVBFrontend::feTerrestrial:
 189         default:
 190                 return -1;
 191         }
 192         return 0;
 193 }
 194
 195 RESULT eDVBFrontendParameters::getHash(unsigned long &hash) const
 196 {
 197         switch (m_type)
 198         {
 199         case iDVBFrontend::feSatellite:
 200         {
 201                 hash = (sat.orbital_position << 16);
 202                 hash |= ((sat.frequency/1000)&0xFFFF)|((sat.polarisation&1) << 15);
 203                 return 0;
 204         }
 205         case iDVBFrontend::feCable:
 206         case iDVBFrontend::feTerrestrial:
 207         default:
 208                 return -1;
 209         }
 210 }
 211
 212 DEFINE_REF(eDVBFrontend);
 213
 214 eDVBFrontend::eDVBFrontend(int adap, int fe, int &ok)
 215         :m_type(-1), m_fe(fe), m_timeout(0), m_tuneTimer(0), m_fd(-1)
 216 #if HAVE_DVB_API_VERSION < 3
 217         ,m_secfd(-1)
 218 #endif
 219 {
 220 #if HAVE_DVB_API_VERSION < 3
 221         sprintf(m_sec_filename, "/dev/dvb/card%d/sec%d", adap, fe);
 222 #endif
 223         sprintf(m_filename, "/dev/dvb/adapter%d/frontend%d", adap, fe);
 224
 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         eDebug("close frontend %d", m_fe);
 335         if (m_fd >= 0)
 336         {
 337                 ::close(m_fd);
 338                 m_fd=-1;
 339         }
 340 #if HAVE_DVB_API_VERSION < 3
 341         if (m_secfd >= 0)
 342         {
 343                 ::close(m_secfd);
 344                 m_secfd=-1;
 345         }
 346 #endif
 347         delete m_sn;
 348         m_sn=0;
 349
 350         setTone(iDVBFrontend::toneOff);
 351         setVoltage(iDVBFrontend::voltageOff);
 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
 403                                 if (m_state != stateLostLock)
 404                                         eDebug("FIXME: we lost lock, so we might have to retune.");
 405                         }
 406                 }
 407                 if (m_state != state)
 408                 {
 409                         m_state = state;
 410                         m_stateChanged(this);
 411                 }
 412         }
 413 }
 414
 415 void eDVBFrontend::timeout()
 416 {
 417         int state;
 418         if (m_state == stateTuning)
 419         {
 420                 state = stateFailed;
 421                 eDebug("DVBFrontend: timeout");
 422                 if (m_state != state)
 423                 {
 424                         m_state = state;
 425                         m_stateChanged(this);
 426                 }
 427                 m_tuning = 0;
 428         } else
 429                 m_tuning = 0;
 430 }
 431
 432 int eDVBFrontend::readFrontendData(int type)
 433 {
 434         switch(type)
 435         {
 436                 case bitErrorRate:
 437                 {
 438                         uint32_t ber=0;
 439                         if (ioctl(m_fd, FE_READ_BER, &ber) < 0 && errno != ERANGE)
 440                                 eDebug("FE_READ_BER failed (%m)");
 441                         return ber;
 442                 }
 443                 case signalPower:
 444                 {
 445                         uint16_t snr=0;
 446                         if (ioctl(m_fd, FE_READ_SNR, &snr) < 0 && errno != ERANGE)
 447                                 eDebug("FE_READ_SNR failed (%m)");
 448                         return snr;
 449                 }
 450                 case signalQuality:
 451                 {
 452                         uint16_t strength=0;
 453                         if (ioctl(m_fd, FE_READ_SIGNAL_STRENGTH, &strength) < 0 && errno != ERANGE)
 454                                 eDebug("FE_READ_SIGNAL_STRENGTH failed (%m)");
 455                         return strength;
 456                 }
 457         }
 458         return 0;
 459 }
 460
 461 #ifndef FP_IOCTL_GET_ID
 462 #define FP_IOCTL_GET_ID 0
 463 #endif
 464 int eDVBFrontend::readInputpower()
 465 {
 466         int power=m_fe;  // this is needed for read inputpower from the correct tuner !
 467
 468         // open front prozessor
 469         int fp=::open("/dev/dbox/fp0", O_RDWR);
 470         if (fp < 0)
 471         {
 472                 eDebug("couldn't open fp");
 473                 return -1;
 474         }
 475         static bool old_fp = (::ioctl(fp, FP_IOCTL_GET_ID) < 0);
 476         if ( ioctl( fp, old_fp ? 9 : 0x100, &power ) < 0 )
 477         {
 478                 eDebug("FP_IOCTL_GET_LNB_CURRENT failed (%m)");
 479                 return -1;
 480         }
 481         ::close(fp);
 482
 483         return power;
 484 }
 485
 486 bool eDVBFrontend::setSecSequencePos(int steps)
 487 {
 488         eDebug("set sequence pos %d", steps);
 489         if (!steps)
 490                 return false;
 491         while( steps > 0 )
 492         {
 493                 if (m_sec_sequence.current() != m_sec_sequence.end())
 494                         ++m_sec_sequence.current();
 495                 --steps;
 496         }
 497         while( steps < 0 )
 498         {
 499                 if (m_sec_sequence.current() != m_sec_sequence.begin() && m_sec_sequence.current() != m_sec_sequence.end())
 500                         --m_sec_sequence.current();
 501                 ++steps;
 502         }
 503         return true;
 504 }
 505
 506 void eDVBFrontend::tuneLoop()  // called by m_tuneTimer
 507 {
 508         int delay=0;
 509         if ( m_sec_sequence && m_sec_sequence.current() != m_sec_sequence.end() )
 510         {
 511                 switch (m_sec_sequence.current()->cmd)
 512                 {
 513                         case eSecCommand::SLEEP:
 514                                 delay = m_sec_sequence.current()++->msec;
 515                                 eDebug("[SEC] sleep %dms", delay);
 516                                 break;
 517                         case eSecCommand::GOTO:
 518                                 if ( !setSecSequencePos(m_sec_sequence.current()->steps) )
 519                                         ++m_sec_sequence.current();
 520                                 break;
 521                         case eSecCommand::SET_VOLTAGE:
 522                                 int voltage = m_sec_sequence.current()++->voltage;
 523                                 eDebug("[SEC] setVoltage %d", voltage);
 524                                 setVoltage(voltage);
 525                                 break;
 526                         case eSecCommand::SET_TONE:
 527                                 eDebug("[SEC] setTone %d", m_sec_sequence.current()->tone);
 528                                 setTone(m_sec_sequence.current()++->tone);
 529                                 break;
 530                         case eSecCommand::SEND_DISEQC:
 531                                 sendDiseqc(m_sec_sequence.current()->diseqc);
 532                                 eDebugNoNewLine("[SEC] sendDiseqc: ");
 533                                 for (int i=0; i < m_sec_sequence.current()->diseqc.len; ++i)
 534                                     eDebugNoNewLine("%02x", m_sec_sequence.current()->diseqc.data[i]);
 535                                 eDebug("");
 536                                 ++m_sec_sequence.current();
 537                                 break;
 538                         case eSecCommand::SEND_TONEBURST:
 539                                 eDebug("[SEC] sendToneburst: %d", m_sec_sequence.current()->toneburst);
 540                                 sendToneburst(m_sec_sequence.current()++->toneburst);
 541                                 break;
 542                         case eSecCommand::SET_FRONTEND:
 543                                 eDebug("[SEC] setFrontend");
 544                                 setFrontend();
 545                                 ++m_sec_sequence.current();
 546                                 break;
 547                         case eSecCommand::MEASURE_IDLE_INPUTPOWER:
 548                         {
 549                                 int idx = m_sec_sequence.current()++->val;
 550                                 if ( idx == 0 || idx == 1 )
 551                                 {
 552                                         m_idleInputpower[idx] = readInputpower();
 553                                         eDebug("[SEC] idleInputpower[%d] is %d", idx, m_idleInputpower[idx]);
 554                                 }
 555                                 else
 556                                         eDebug("[SEC] idleInputpower measure index(%d) out of bound !!!", idx);
 557                                 break;
 558                         }
 559                         case eSecCommand::MEASURE_RUNNING_INPUTPOWER:
 560                                 m_runningInputpower = readInputpower();
 561                                 eDebug("[SEC] runningInputpower is %d", m_runningInputpower);
 562                                 ++m_sec_sequence.current();
 563                                 break;
 564                         case eSecCommand::SET_TIMEOUT:
 565                                 m_timeoutCount = m_sec_sequence.current()++->val;
 566                                 eDebug("[SEC] set timeout %d", m_timeoutCount);
 567                                 break;
 568                         case eSecCommand::UPDATE_CURRENT_ROTORPARAMS:
 569                                 m_data[5] = m_data[3];
 570                                 m_data[6] = m_data[4];
 571                                 eDebug("[SEC] update current rotorparams %d %04x %d", m_timeoutCount, m_data[5], m_data[6]);
 572                                 ++m_sec_sequence.current();
 573                                 break;
 574                         case eSecCommand::IF_TIMEOUT_GOTO:
 575                                 if (!m_timeoutCount)
 576                                 {
 577                                         eDebug("[SEC] rotor timout");
 578                                         m_sec->setRotorMoving(false);
 579                                         setSecSequencePos(m_sec_sequence.current()->steps);
 580                                 }
 581                                 else
 582                                         ++m_sec_sequence.current();
 583                                 break;
 584                         case eSecCommand::SET_POWER_LIMITING_MODE:
 585                         {
 586                                 int fd = m_fe ?
 587                                         ::open("/dev/i2c/1", O_RDWR) :
 588                                         ::open("/dev/i2c/0", O_RDWR);
 589
 590                                 unsigned char data[2];
 591                                 ::ioctl(fd, I2C_SLAVE_FORCE, 0x10 >> 1);
 592                                 if(::read(fd, data, 1) != 1)
 593                                         eDebug("[SEC] error read lnbp (%m)");
 594                                 if ( m_sec_sequence.current()->mode == eSecCommand::modeStatic )
 595                                 {
 596                                         data[0] |= 0x90;  // enable static current limiting
 597                                         eDebug("[SEC] set static current limiting");
 598                                 }
 599                                 else
 600                                 {
 601                                         data[0] &= ~0x90;  // enable dynamic current limiting
 602                                         eDebug("[SEC] set dynamic current limiting");
 603                                 }
 604                                 if(::write(fd, data, 1) != 1)
 605                                         eDebug("[SEC] error write lnbp (%m)");
 606                                 ::close(fd);
 607                                 ++m_sec_sequence.current();
 608                                 break;
 609                         }
 610                         case eSecCommand::IF_IDLE_INPUTPOWER_AVAIL_GOTO:
 611                                 if (m_idleInputpower[0] && m_idleInputpower[1] && setSecSequencePos(m_sec_sequence.current()->steps))
 612                                         break;
 613                                 ++m_sec_sequence.current();
 614                                 break;
 615                         case eSecCommand::IF_INPUTPOWER_DELTA_GOTO:
 616                         {
 617                                 int idleInputpower = m_idleInputpower[m_curVoltage == iDVBFrontend::voltage13 ? 0 : 1];
 618                                 eSecCommand::rotor &cmd = m_sec_sequence.current()->measure;
 619                                 const char *txt = cmd.direction ? "running" : "stopped";
 620                                 eDebug("[SEC] waiting for rotor %s %d, idle %d, delta %d",
 621                                         txt,
 622                                         m_runningInputpower,
 623                                         idleInputpower,
 624                                         cmd.deltaA);
 625                                 if ( (cmd.direction && abs(m_runningInputpower - idleInputpower) >= cmd.deltaA)
 626                                         || (!cmd.direction && abs(m_runningInputpower - idleInputpower) <= cmd.deltaA) )
 627                                 {
 628                                         ++cmd.okcount;
 629                                         eDebug("[SEC] rotor %s step %d ok", txt, cmd.okcount);
 630                                         if ( cmd.okcount > 6 )
 631                                         {
 632                                                 m_sec->setRotorMoving(cmd.direction);
 633                                                 eDebug("[SEC] rotor is %s", txt);
 634                                                 if (setSecSequencePos(cmd.steps))
 635                                                         break;
 636                                         }
 637                                 }
 638                                 else
 639                                 {
 640                                         eDebug("[SEC] rotor not %s... reset counter.. increase timeout", txt);
 641                                         --m_timeoutCount;
 642                                         cmd.okcount=0;
 643                                 }
 644                                 ++m_sec_sequence.current();
 645                                 break;
 646                         }
 647                         case eSecCommand::IF_VOLTAGE_GOTO:
 648                         {
 649                                 eSecCommand::pair &compare = m_sec_sequence.current()->compare;
 650                                 if ( compare.voltage == m_curVoltage && setSecSequencePos(compare.steps) )
 651                                         break;
 652                                 ++m_sec_sequence.current();
 653                                 break;
 654                         }
 655                         default:
 656                                 ++m_sec_sequence.current();
 657                                 eDebug("[SEC] unhandled sec command");
 658                 }
 659                 m_tuneTimer->start(delay,true);
 660         }
 661 }
 662
 663 void eDVBFrontend::setFrontend()
 664 {
 665         eDebug("setting frontend %d", m_fe);
 666         if (ioctl(m_fd, FE_SET_FRONTEND, &parm) == -1)
 667         {
 668                 perror("FE_SET_FRONTEND failed");
 669                 return;
 670         }
 671
 672         if (m_state != stateTuning)
 673         {
 674                 m_tuning = 1;
 675                 m_state = stateTuning;
 676                 m_stateChanged(this);
 677         }
 678         m_timeout->start(5000, 1); // 5 sec timeout. TODO: symbolrate dependent
 679 }
 680
 681 RESULT eDVBFrontend::getFrontendType(int &t)
 682 {
 683         if (m_type == -1)
 684                 return -ENODEV;
 685         t = m_type;
 686         return 0;
 687 }
 688
 689 RESULT eDVBFrontend::tune(const iDVBFrontendParameters &where)
 690 {
 691         eDebug("(%d)tune", m_fe);
 692
 693         if (m_type == -1)
 694                 return -ENODEV;
 695
 696         feEvent(-1);
 697
 698         m_sec_sequence.clear();
 699
 700         switch (m_type)
 701         {
 702         case feSatellite:
 703         {
 704                 int res;
 705                 eDVBFrontendParametersSatellite feparm;
 706                 if (where.getDVBS(feparm))
 707                 {
 708                         eDebug("no dvbs data!");
 709                         return -EINVAL;
 710                 }
 711                 if (!m_sec)
 712                 {
 713                         eWarning("no SEC module active!");
 714                         return -ENOENT;
 715                 }
 716
 717                 res = m_sec->prepare(*this, parm, feparm, 1 << m_fe);
 718                 if (res)
 719                         return res;
 720 #if HAVE_DVB_API_VERSION < 3
 721                 eDebug("tuning to %d mhz", parm.Frequency/1000);
 722 #else
 723                 eDebug("tuning to %d mhz", parm.frequency/1000);
 724 #endif
 725                 break;
 726         }
 727         case feCable:
 728         {
 729 #if HAVE_DVB_API_VERSION >= 3
 730                 eDVBFrontendParametersCable feparm;
 731                 if (where.getDVBC(feparm))
 732                         return -EINVAL;
 733 #if HAVE_DVB_API_VERSION < 3
 734                 parm.Frequency = feparm.frequency * 1000;
 735                 parm.u.qam.SymbolRate = feparm.symbol_rate;
 736 #else
 737                 parm.frequency = feparm.frequency * 1000;
 738                 parm.u.qam.symbol_rate = feparm.symbol_rate;
 739 #endif
 740                 fe_modulation_t mod=QAM_AUTO;
 741                 switch (feparm.modulation)
 742                 {
 743                 case eDVBFrontendParametersCable::Modulation::QAM16:
 744                         mod = QAM_16;
 745                         break;
 746                 case eDVBFrontendParametersCable::Modulation::QAM32:
 747                         mod = QAM_32;
 748                         break;
 749                 case eDVBFrontendParametersCable::Modulation::QAM64:
 750                         mod = QAM_64;
 751                         break;
 752                 case eDVBFrontendParametersCable::Modulation::QAM128:
 753                         mod = QAM_128;
 754                         break;
 755                 case eDVBFrontendParametersCable::Modulation::QAM256:
 756                         mod = QAM_256;
 757                         break;
 758                 case eDVBFrontendParametersCable::Modulation::Auto:
 759                         mod = QAM_AUTO;
 760                         break;
 761                 }
 762 #if HAVE_DVB_API_VERSION < 3
 763                 parm.u.qam.QAM = mod;
 764 #else
 765                 parm.u.qam.modulation = mod;
 766 #endif
 767                 switch (feparm.inversion)
 768                 {
 769                 case eDVBFrontendParametersCable::Inversion::On:
 770                         #if HAVE_DVB_API_VERSION < 3
 771                         parm.Inversion =
 772                         #else
 773                         parm.inversion =
 774                         #endif
 775                                 INVERSION_ON;
 776                         break;
 777                 case eDVBFrontendParametersCable::Inversion::Off:
 778                         #if HAVE_DVB_API_VERSION < 3
 779                         parm.Inversion =
 780                         #else
 781                         parm.inversion =
 782                         #endif
 783                                 INVERSION_OFF;
 784                         break;
 785                 case eDVBFrontendParametersCable::Inversion::Unknown:
 786                         #if HAVE_DVB_API_VERSION < 3
 787                         parm.Inversion =
 788                         #else
 789                         parm.inversion =
 790                         #endif
 791                                 INVERSION_AUTO;
 792                         break;
 793                 }
 794
 795                 fe_code_rate_t fec_inner=FEC_AUTO;
 796                 switch (feparm.fec_inner)
 797                 {
 798                 case eDVBFrontendParametersCable::FEC::fNone:
 799                         fec_inner = FEC_NONE;
 800                         break;
 801                 case eDVBFrontendParametersCable::FEC::f1_2:
 802                         fec_inner = FEC_1_2;
 803                         break;
 804                 case eDVBFrontendParametersCable::FEC::f2_3:
 805                         fec_inner = FEC_2_3;
 806                         break;
 807                 case eDVBFrontendParametersCable::FEC::f3_4:
 808                         fec_inner = FEC_3_4;
 809                         break;
 810                 case eDVBFrontendParametersCable::FEC::f4_5:
 811                         fec_inner = FEC_4_5;
 812                         break;
 813                 case eDVBFrontendParametersCable::FEC::f5_6:
 814                         fec_inner = FEC_5_6;
 815                         break;
 816                 case eDVBFrontendParametersCable::FEC::f6_7:
 817                         fec_inner = FEC_6_7;
 818                         break;
 819                 case eDVBFrontendParametersCable::FEC::f7_8:
 820                         fec_inner = FEC_7_8;
 821                         break;
 822                 case eDVBFrontendParametersCable::FEC::f8_9:
 823                         fec_inner = FEC_8_9;
 824                         break;
 825                 case eDVBFrontendParametersCable::FEC::fAuto:
 826                         fec_inner = FEC_AUTO;
 827                         break;
 828                 }
 829 #if HAVE_DVB_API_VERSION < 3
 830                 parm.u.qam.FEC_inner = fec_inner;
 831 #else
 832                 parm.u.qam.fec_inner = fec_inner;
 833 #endif
 834 #else
 835                 eFatal("Old API not fully supported");
 836 #endif // old api
 837                 break;
 838         }
 839         case feTerrestrial:
 840         {
 841                 eDVBFrontendParametersTerrestrial feparm;
 842                 if (where.getDVBT(feparm))
 843                 {
 844                         eDebug("no -T data");
 845                         return -EINVAL;
 846                 }
 847 #if HAVE_DVB_API_VERSION < 3
 848                 parm.Frequency = feparm.frequency;
 849 #else
 850                 parm.frequency = feparm.frequency;
 851 #endif
 852
 853                 switch (feparm.bandwidth)
 854                 {
 855                 case eDVBFrontendParametersTerrestrial::Bandwidth::Bw8MHz:
 856 #if HAVE_DVB_API_VERSION < 3
 857                         parm.u.ofdm.bandWidth =
 858 #else
 859                         parm.u.ofdm.bandwidth =
 860 #endif
 861                                 BANDWIDTH_8_MHZ;
 862                         break;
 863                 case eDVBFrontendParametersTerrestrial::Bandwidth::Bw7MHz:
 864 #if HAVE_DVB_API_VERSION < 3
 865                         parm.u.ofdm.bandWidth =
 866 #else
 867                         parm.u.ofdm.bandwidth =
 868 #endif
 869                                 BANDWIDTH_7_MHZ;
 870                         break;
 871                 case eDVBFrontendParametersTerrestrial::Bandwidth::Bw6MHz:
 872 #if HAVE_DVB_API_VERSION < 3
 873                         parm.u.ofdm.bandWidth =
 874 #else
 875                         parm.u.ofdm.bandwidth =
 876 #endif
 877                                 BANDWIDTH_6_MHZ;
 878                         break;
 879                 case eDVBFrontendParametersTerrestrial::Bandwidth::BwAuto:
 880 #if HAVE_DVB_API_VERSION < 3
 881                         parm.u.ofdm.bandWidth =
 882 #else
 883                         parm.u.ofdm.bandwidth =
 884 #endif
 885                                 BANDWIDTH_AUTO;
 886                         break;
 887                 default:
 888                         eWarning("invalid OFDM bandwith");
 889                         return -EINVAL;
 890                 }
 891
 892                 parm.u.ofdm.code_rate_HP = FEC_AUTO;
 893                 parm.u.ofdm.code_rate_LP = FEC_AUTO;
 894
 895                 switch (feparm.modulation)
 896                 {
 897                 case eDVBFrontendParametersTerrestrial::Modulation::QPSK:
 898                         parm.u.ofdm.constellation = QPSK;
 899                         break;
 900                 case eDVBFrontendParametersTerrestrial::Modulation::QAM16:
 901                         parm.u.ofdm.constellation = QAM_16;
 902                         break;
 903                 case eDVBFrontendParametersTerrestrial::Modulation::Auto:
 904                         parm.u.ofdm.constellation = QAM_AUTO;
 905                         break;
 906                 }
 907
 908                 switch (feparm.transmission_mode)
 909                 {
 910                 case eDVBFrontendParametersTerrestrial::TransmissionMode::TM2k:
 911 #if HAVE_DVB_API_VERSION < 3
 912                         parm.u.ofdm.TransmissionMode =
 913 #else
 914                         parm.u.ofdm.transmission_mode =
 915 #endif
 916                                 TRANSMISSION_MODE_2K;
 917                         break;
 918                 case eDVBFrontendParametersTerrestrial::TransmissionMode::TM8k:
 919 #if HAVE_DVB_API_VERSION < 3
 920                         parm.u.ofdm.TransmissionMode =
 921 #else
 922                         parm.u.ofdm.transmission_mode =
 923 #endif
 924                                 TRANSMISSION_MODE_8K;
 925                         break;
 926                 case eDVBFrontendParametersTerrestrial::TransmissionMode::TMAuto:
 927 #if HAVE_DVB_API_VERSION < 3
 928                         parm.u.ofdm.TransmissionMode =
 929 #else
 930                         parm.u.ofdm.transmission_mode =
 931 #endif
 932                                 TRANSMISSION_MODE_AUTO;
 933                         break;
 934                 }
 935
 936                 parm.u.ofdm.guard_interval = GUARD_INTERVAL_AUTO;
 937                 parm.u.ofdm.hierarchy_information = HIERARCHY_AUTO;
 938 #if HAVE_DVB_API_VERSION < 3
 939                 parm.Inversion =
 940 #else
 941                 parm.inversion =
 942 #endif
 943                         INVERSION_AUTO;
 944                 break;
 945         }
 946         }
 947
 948         m_sec_sequence.push_back( eSecCommand(eSecCommand::SET_FRONTEND) );
 949         m_tuneTimer->start(0,true);
 950         m_sec_sequence.current() = m_sec_sequence.begin();
 951
 952         return 0;
 953 }
 954
 955 RESULT eDVBFrontend::connectStateChange(const Slot1<void,iDVBFrontend*> &stateChange, ePtr<eConnection> &connection)
 956 {
 957         connection = new eConnection(this, m_stateChanged.connect(stateChange));
 958         return 0;
 959 }
 960
 961 RESULT eDVBFrontend::setVoltage(int voltage)
 962 {
 963         if (m_type != feSatellite)
 964                 return -1;
 965 #if HAVE_DVB_API_VERSION < 3
 966         secVoltage vlt;
 967 #else
 968         fe_sec_voltage_t vlt;
 969 #endif
 970
 971         m_curVoltage=voltage;
 972         switch (voltage)
 973         {
 974         case voltageOff:
 975                 for (int i=0; i < 3; ++i)  // reset diseqc
 976                         m_data[i]=-1;
 977                 vlt = SEC_VOLTAGE_OFF;
 978                 break;
 979         case voltage13:
 980                 vlt = SEC_VOLTAGE_13;
 981                 break;
 982         case voltage18:
 983                 vlt = SEC_VOLTAGE_18;
 984                 break;
 985         default:
 986                 return -ENODEV;
 987         }
 988 #if HAVE_DVB_API_VERSION < 3
 989         return ::ioctl(m_secfd, SEC_SET_VOLTAGE, vlt);
 990 #else
 991         return ::ioctl(m_fd, FE_SET_VOLTAGE, vlt);
 992 #endif
 993 }
 994
 995 RESULT eDVBFrontend::getState(int &state)
 996 {
 997         state = m_state;
 998         return 0;
 999 }
1000
1001 RESULT eDVBFrontend::setTone(int t)
1002 {
1003         if (m_type != feSatellite)
1004                 return -1;
1005 #if HAVE_DVB_API_VERSION < 3
1006         secToneMode_t tone;
1007 #else
1008         fe_sec_tone_mode_t tone;
1009 #endif
1010
1011         switch (t)
1012         {
1013         case toneOn:
1014                 tone = SEC_TONE_ON;
1015                 break;
1016         case toneOff:
1017                 tone = SEC_TONE_OFF;
1018                 break;
1019         default:
1020                 return -ENODEV;
1021         }
1022 #if HAVE_DVB_API_VERSION < 3
1023         return ::ioctl(m_secfd, SEC_SET_TONE, tone);
1024 #else
1025         return ::ioctl(m_fd, FE_SET_TONE, tone);
1026 #endif
1027 }
1028
1029 #if HAVE_DVB_API_VERSION < 3 && !defined(SEC_DISEQC_SEND_MASTER_CMD)
1030         #define SEC_DISEQC_SEND_MASTER_CMD _IOW('o', 97, struct secCommand *)
1031 #endif
1032
1033 RESULT eDVBFrontend::sendDiseqc(const eDVBDiseqcCommand &diseqc)
1034 {
1035 #if HAVE_DVB_API_VERSION < 3
1036         struct secCommand cmd;
1037         cmd.type = SEC_CMDTYPE_DISEQC_RAW;
1038         cmd.u.diseqc.cmdtype = diseqc.data[0];
1039         cmd.u.diseqc.addr = diseqc.data[1];
1040         cmd.u.diseqc.cmd = diseqc.data[2];
1041         cmd.u.diseqc.numParams = diseqc.len-3;
1042         memcpy(cmd.u.diseqc.params, diseqc.data+3, diseqc.len-3);
1043         if (::ioctl(m_secfd, SEC_DISEQC_SEND_MASTER_CMD, &cmd))
1044 #else
1045         struct dvb_diseqc_master_cmd cmd;
1046         memcpy(cmd.msg, diseqc.data, diseqc.len);
1047         cmd.msg_len = diseqc.len;
1048         if (::ioctl(m_fd, FE_DISEQC_SEND_MASTER_CMD, &cmd))
1049 #endif
1050                 return -EINVAL;
1051         return 0;
1052 }
1053
1054 #if HAVE_DVB_API_VERSION < 3 && !defined(SEC_DISEQC_SEND_BURST)
1055         #define SEC_DISEQC_SEND_BURST _IO('o', 96)
1056 #endif
1057 RESULT eDVBFrontend::sendToneburst(int burst)
1058 {
1059 #if HAVE_DVB_API_VERSION < 3
1060         secMiniCmd cmd = SEC_MINI_NONE;
1061         if ( burst == eDVBSatelliteDiseqcParameters::A )
1062                 cmd = SEC_MINI_A;
1063         else if ( burst == eDVBSatelliteDiseqcParameters::B )
1064                 cmd = SEC_MINI_B;
1065         if (::ioctl(m_secfd, SEC_DISEQC_SEND_BURST, cmd))
1066                 return -EINVAL;
1067 #else
1068         fe_sec_mini_cmd_t cmd = SEC_MINI_A;
1069         if ( burst == eDVBSatelliteDiseqcParameters::A )
1070                 cmd = SEC_MINI_A;
1071         else if ( burst == eDVBSatelliteDiseqcParameters::B )
1072                 cmd = SEC_MINI_B;
1073         else
1074         {
1075                 eDebug("unknown toneburst!");
1076                 return -EINVAL;
1077         }
1078         if (::ioctl(m_fd, FE_DISEQC_SEND_BURST, cmd))
1079                 return -EINVAL;
1080 #endif
1081         return 0;
1082 }
1083
1084 RESULT eDVBFrontend::setSEC(iDVBSatelliteEquipmentControl *sec)
1085 {
1086         m_sec = sec;
1087         return 0;
1088 }
1089
1090 RESULT eDVBFrontend::setSecSequence(const eSecCommandList &list)
1091 {
1092         m_sec_sequence = list;
1093         return 0;
1094 }
1095
1096 RESULT eDVBFrontend::getData(int num, int &data)
1097 {
1098         if ( num < (int)(sizeof(m_data)/sizeof(int)) )
1099         {
1100                 data = m_data[num];
1101                 return 0;
1102         }
1103         return -EINVAL;
1104 }
1105
1106 RESULT eDVBFrontend::setData(int num, int val)
1107 {
1108         if ( num < (int)(sizeof(m_data)/sizeof(int)) )
1109         {
1110                 m_data[num] = val;
1111                 return 0;
1112         }
1113         return -EINVAL;
1114 }
1115
1116 int eDVBFrontend::isCompatibleWith(ePtr<iDVBFrontendParameters> &feparm)
1117 {
1118         int type;
1119         if (feparm->getSystem(type) || type != m_type)
1120                 return 0;
1121
1122         if (m_type == eDVBFrontend::feSatellite)
1123         {
1124                 ASSERT(m_sec);
1125                 eDVBFrontendParametersSatellite sat_parm;
1126                 ASSERT(!feparm->getDVBS(sat_parm));
1127                 return m_sec->canTune(sat_parm, this, 1 << m_fe);
1128         }
1129         return 1;
1130 }