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         m_idleInputpower[0]=m_idleInputpower[1]=0;
 233
 234         ok = !openFrontend();
 235         closeFrontend();
 236 }
 237
 238 int eDVBFrontend::openFrontend()
 239 {
 240         if (m_fd >= 0)
 241                 return -1;  // already opened
 242
 243         m_state=0;
 244         m_curVoltage=voltageOff;
 245         m_tuning=0;
 246
 247 #if HAVE_DVB_API_VERSION < 3
 248         m_secfd = ::open(m_sec_filename, O_RDWR);
 249         if (m_secfd < 0)
 250         {
 251                 eWarning("failed! (%s) %m", m_sec_filename);
 252                 return -1;
 253         }
 254         FrontendInfo fe_info;
 255 #else
 256         dvb_frontend_info fe_info;
 257 #endif
 258         eDebug("opening frontend %d", m_fe);
 259         m_fd = ::open(m_filename, O_RDWR|O_NONBLOCK);
 260         if (m_fd < 0)
 261         {
 262                 eWarning("failed! (%s) %m", m_filename);
 263 #if HAVE_DVB_API_VERSION < 3
 264                 ::close(m_secfd);
 265                 m_secfd=-1;
 266 #endif
 267                 return -1;
 268         }
 269
 270         if (m_type == -1)
 271         {
 272                 if (::ioctl(m_fd, FE_GET_INFO, &fe_info) < 0)
 273                 {
 274                         eWarning("ioctl FE_GET_INFO failed");
 275                         ::close(m_fd);
 276                         m_fd = -1;
 277 #if HAVE_DVB_API_VERSION < 3
 278                         ::close(m_secfd);
 279                         m_secfd=-1;
 280 #endif
 281                         return -1;
 282                 }
 283
 284                 switch (fe_info.type)
 285                 {
 286                 case FE_QPSK:
 287                         m_type = iDVBFrontend::feSatellite;
 288                         break;
 289                 case FE_QAM:
 290                         m_type = iDVBFrontend::feCable;
 291                         break;
 292                 case FE_OFDM:
 293                         m_type = iDVBFrontend::feTerrestrial;
 294                         break;
 295                 default:
 296                         eWarning("unknown frontend type.");
 297                         ::close(m_fd);
 298                         m_fd = -1;
 299 #if HAVE_DVB_API_VERSION < 3
 300                         ::close(m_secfd);
 301                         m_secfd=-1;
 302 #endif
 303                         return -1;
 304                 }
 305                 eDebug("detected %s frontend", "satellite\0cable\0    terrestrial"+fe_info.type*10);
 306         }
 307
 308         setTone(iDVBFrontend::toneOff);
 309         setVoltage(iDVBFrontend::voltageOff);
 310
 311         m_sn = new eSocketNotifier(eApp, m_fd, eSocketNotifier::Read);
 312         CONNECT(m_sn->activated, eDVBFrontend::feEvent);
 313         m_sn->start();
 314
 315         return 0;
 316 }
 317
 318 int eDVBFrontend::closeFrontend()
 319 {
 320         if (!m_fe && m_data[7] != -1)
 321         {
 322                 // try to close the first frontend.. but the second is linked to the first
 323                 eDVBRegisteredFrontend *linked_fe = (eDVBRegisteredFrontend*)m_data[7];
 324                 if (linked_fe->m_inuse)
 325                 {
 326                         eDebug("dont close frontend %d until the linked frontend %d is still in use",
 327                                 m_fe, linked_fe->m_frontend->getID());
 328                         return -1;
 329                 }
 330         }
 331         eDebug("close frontend %d", m_fe);
 332         if (m_fd >= 0)
 333         {
 334                 ::close(m_fd);
 335                 m_fd=-1;
 336         }
 337 #if HAVE_DVB_API_VERSION < 3
 338         if (m_secfd >= 0)
 339         {
 340                 ::close(m_secfd);
 341                 m_secfd=-1;
 342         }
 343 #endif
 344         delete m_sn;
 345         m_sn=0;
 346
 347         setTone(iDVBFrontend::toneOff);
 348         setVoltage(iDVBFrontend::voltageOff);
 349         return 0;
 350 }
 351
 352 eDVBFrontend::~eDVBFrontend()
 353 {
 354         closeFrontend();
 355         delete m_timeout;
 356         delete m_tuneTimer;
 357 }
 358
 359 void eDVBFrontend::feEvent(int w)
 360 {
 361         while (1)
 362         {
 363 #if HAVE_DVB_API_VERSION < 3
 364                 FrontendEvent event;
 365 #else
 366                 dvb_frontend_event event;
 367 #endif
 368                 int res;
 369                 int state;
 370                 res = ::ioctl(m_fd, FE_GET_EVENT, &event);
 371
 372                 if (res && (errno == EAGAIN))
 373                         break;
 374
 375                 if (res)
 376                 {
 377                         eWarning("FE_GET_EVENT failed! %m");
 378                         return;
 379                 }
 380
 381                 if (w < 0)
 382                         continue;
 383
 384 #if HAVE_DVB_API_VERSION < 3
 385                 if (event.type == FE_COMPLETION_EV)
 386 #else
 387                 eDebug("(%d)fe event: status %x, inversion %s", m_fe, event.status, (event.parameters.inversion == INVERSION_ON) ? "on" : "off");
 388                 if (event.status & FE_HAS_LOCK)
 389 #endif
 390                 {
 391                         state = stateLock;
 392                 } else
 393                 {
 394                         if (m_tuning)
 395                                 state = stateTuning;
 396                         else
 397                         {
 398                                 state = stateLostLock;
 399
 400                                 if (m_state != stateLostLock)
 401                                         eDebug("FIXME: we lost lock, so we might have to retune.");
 402                         }
 403                 }
 404                 if (m_state != state)
 405                 {
 406                         m_state = state;
 407                         m_stateChanged(this);
 408                 }
 409         }
 410 }
 411
 412 void eDVBFrontend::timeout()
 413 {
 414         int state;
 415         if (m_state == stateTuning)
 416         {
 417                 state = stateFailed;
 418                 eDebug("DVBFrontend: timeout");
 419                 if (m_state != state)
 420                 {
 421                         m_state = state;
 422                         m_stateChanged(this);
 423                 }
 424                 m_tuning = 0;
 425         } else
 426                 m_tuning = 0;
 427 }
 428
 429 int eDVBFrontend::readFrontendData(int type)
 430 {
 431         switch(type)
 432         {
 433                 case bitErrorRate:
 434                 {
 435                         uint32_t ber=0;
 436                         if (ioctl(m_fd, FE_READ_BER, &ber) < 0 && errno != ERANGE)
 437                                 eDebug("FE_READ_BER failed (%m)");
 438                         return ber;
 439                 }
 440                 case signalPower:
 441                 {
 442                         uint16_t snr=0;
 443                         if (ioctl(m_fd, FE_READ_SNR, &snr) < 0 && errno != ERANGE)
 444                                 eDebug("FE_READ_SNR failed (%m)");
 445                         return snr;
 446                 }
 447                 case signalQuality:
 448                 {
 449                         uint16_t strength=0;
 450                         if (ioctl(m_fd, FE_READ_SIGNAL_STRENGTH, &strength) < 0 && errno != ERANGE)
 451                                 eDebug("FE_READ_SIGNAL_STRENGTH failed (%m)");
 452                         return strength;
 453                 }
 454         }
 455         return 0;
 456 }
 457
 458 #ifndef FP_IOCTL_GET_ID
 459 #define FP_IOCTL_GET_ID 0
 460 #endif
 461 int eDVBFrontend::readInputpower()
 462 {
 463         int power=m_fe;  // this is needed for read inputpower from the correct tuner !
 464
 465         // open front prozessor
 466         int fp=::open("/dev/dbox/fp0", O_RDWR);
 467         if (fp < 0)
 468         {
 469                 eDebug("couldn't open fp");
 470                 return -1;
 471         }
 472         static bool old_fp = (::ioctl(fp, FP_IOCTL_GET_ID) < 0);
 473         if ( ioctl( fp, old_fp ? 9 : 0x100, &power ) < 0 )
 474         {
 475                 eDebug("FP_IOCTL_GET_LNB_CURRENT failed (%m)");
 476                 return -1;
 477         }
 478         ::close(fp);
 479
 480         return power;
 481 }
 482
 483 bool eDVBFrontend::setSecSequencePos(int steps)
 484 {
 485         eDebug("set sequence pos %d", steps);
 486         if (!steps)
 487                 return false;
 488         while( steps > 0 )
 489         {
 490                 if (m_sec_sequence.current() != m_sec_sequence.end())
 491                         ++m_sec_sequence.current();
 492                 --steps;
 493         }
 494         while( steps < 0 )
 495         {
 496                 if (m_sec_sequence.current() != m_sec_sequence.begin() && m_sec_sequence.current() != m_sec_sequence.end())
 497                         --m_sec_sequence.current();
 498                 ++steps;
 499         }
 500         return true;
 501 }
 502
 503 void eDVBFrontend::tuneLoop()  // called by m_tuneTimer
 504 {
 505         int delay=0;
 506         if ( m_sec_sequence && m_sec_sequence.current() != m_sec_sequence.end() )
 507         {
 508                 switch (m_sec_sequence.current()->cmd)
 509                 {
 510                         case eSecCommand::SLEEP:
 511                                 delay = m_sec_sequence.current()++->msec;
 512                                 eDebug("[SEC] sleep %dms", delay);
 513                                 break;
 514                         case eSecCommand::GOTO:
 515                                 if ( !setSecSequencePos(m_sec_sequence.current()->steps) )
 516                                         ++m_sec_sequence.current();
 517                                 break;
 518                         case eSecCommand::SET_VOLTAGE:
 519                                 int voltage = m_sec_sequence.current()++->voltage;
 520                                 eDebug("[SEC] setVoltage %d", voltage);
 521                                 setVoltage(voltage);
 522                                 break;
 523                         case eSecCommand::SET_TONE:
 524                                 eDebug("[SEC] setTone %d", m_sec_sequence.current()->tone);
 525                                 setTone(m_sec_sequence.current()++->tone);
 526                                 break;
 527                         case eSecCommand::SEND_DISEQC:
 528                                 sendDiseqc(m_sec_sequence.current()->diseqc);
 529                                 eDebugNoNewLine("[SEC] sendDiseqc: ");
 530                                 for (int i=0; i < m_sec_sequence.current()->diseqc.len; ++i)
 531                                     eDebugNoNewLine("%02x", m_sec_sequence.current()->diseqc.data[i]);
 532                                 eDebug("");
 533                                 ++m_sec_sequence.current();
 534                                 break;
 535                         case eSecCommand::SEND_TONEBURST:
 536                                 eDebug("[SEC] sendToneburst: %d", m_sec_sequence.current()->toneburst);
 537                                 sendToneburst(m_sec_sequence.current()++->toneburst);
 538                                 break;
 539                         case eSecCommand::SET_FRONTEND:
 540                                 eDebug("[SEC] setFrontend");
 541                                 setFrontend();
 542                                 ++m_sec_sequence.current();
 543                                 break;
 544                         case eSecCommand::MEASURE_IDLE_INPUTPOWER:
 545                         {
 546                                 int idx = m_sec_sequence.current()++->val;
 547                                 if ( idx == 0 || idx == 1 )
 548                                 {
 549                                         m_idleInputpower[idx] = readInputpower();
 550                                         eDebug("[SEC] idleInputpower[%d] is %d", idx, m_idleInputpower[idx]);
 551                                 }
 552                                 else
 553                                         eDebug("[SEC] idleInputpower measure index(%d) out of bound !!!", idx);
 554                                 break;
 555                         }
 556                         case eSecCommand::MEASURE_RUNNING_INPUTPOWER:
 557                                 m_runningInputpower = readInputpower();
 558                                 eDebug("[SEC] runningInputpower is %d", m_runningInputpower);
 559                                 ++m_sec_sequence.current();
 560                                 break;
 561                         case eSecCommand::SET_TIMEOUT:
 562                                 m_timeoutCount = m_sec_sequence.current()++->val;
 563                                 eDebug("[SEC] set timeout %d", m_timeoutCount);
 564                                 break;
 565                         case eSecCommand::UPDATE_CURRENT_ROTORPARAMS:
 566                                 m_data[5] = m_data[3];
 567                                 m_data[6] = m_data[4];
 568                                 eDebug("[SEC] update current rotorparams %d %04x %d", m_timeoutCount, m_data[5], m_data[6]);
 569                                 ++m_sec_sequence.current();
 570                                 break;
 571                         case eSecCommand::IF_TIMEOUT_GOTO:
 572                                 if (!m_timeoutCount)
 573                                 {
 574                                         eDebug("[SEC] rotor timout");
 575                                         m_sec->setRotorMoving(false);
 576                                         setSecSequencePos(m_sec_sequence.current()->steps);
 577                                 }
 578                                 else
 579                                         ++m_sec_sequence.current();
 580                                 break;
 581                         case eSecCommand::SET_POWER_LIMITING_MODE:
 582                         {
 583                                 int fd = m_fe ?
 584                                         ::open("/dev/i2c/1", O_RDWR) :
 585                                         ::open("/dev/i2c/0", O_RDWR);
 586
 587                                 unsigned char data[2];
 588                                 ::ioctl(fd, I2C_SLAVE_FORCE, 0x10 >> 1);
 589                                 if(::read(fd, data, 1) != 1)
 590                                         eDebug("[SEC] error read lnbp (%m)");
 591                                 if ( m_sec_sequence.current()->mode == eSecCommand::modeStatic )
 592                                 {
 593                                         data[0] |= 0x90;  // enable static current limiting
 594                                         eDebug("[SEC] set static current limiting");
 595                                 }
 596                                 else
 597                                 {
 598                                         data[0] &= ~0x90;  // enable dynamic current limiting
 599                                         eDebug("[SEC] set dynamic current limiting");
 600                                 }
 601                                 if(::write(fd, data, 1) != 1)
 602                                         eDebug("[SEC] error write lnbp (%m)");
 603                                 ::close(fd);
 604                                 ++m_sec_sequence.current();
 605                                 break;
 606                         }
 607                         case eSecCommand::IF_IDLE_INPUTPOWER_AVAIL_GOTO:
 608                                 if (m_idleInputpower[0] && m_idleInputpower[1] && setSecSequencePos(m_sec_sequence.current()->steps))
 609                                         break;
 610                                 ++m_sec_sequence.current();
 611                                 break;
 612                         case eSecCommand::IF_INPUTPOWER_DELTA_GOTO:
 613                         {
 614                                 int idleInputpower = m_idleInputpower[m_curVoltage == iDVBFrontend::voltage13 ? 0 : 1];
 615                                 eSecCommand::rotor &cmd = m_sec_sequence.current()->measure;
 616                                 const char *txt = cmd.direction ? "running" : "stopped";
 617                                 eDebug("[SEC] waiting for rotor %s %d, idle %d, delta %d",
 618                                         txt,
 619                                         m_runningInputpower,
 620                                         idleInputpower,
 621                                         cmd.deltaA);
 622                                 if ( (cmd.direction && abs(m_runningInputpower - idleInputpower) >= cmd.deltaA)
 623                                         || (!cmd.direction && abs(m_runningInputpower - idleInputpower) <= cmd.deltaA) )
 624                                 {
 625                                         ++cmd.okcount;
 626                                         eDebug("[SEC] rotor %s step %d ok", txt, cmd.okcount);
 627                                         if ( cmd.okcount > 6 )
 628                                         {
 629                                                 m_sec->setRotorMoving(cmd.direction);
 630                                                 eDebug("[SEC] rotor is %s", txt);
 631                                                 if (setSecSequencePos(cmd.steps))
 632                                                         break;
 633                                         }
 634                                 }
 635                                 else
 636                                 {
 637                                         eDebug("[SEC] rotor not %s... reset counter.. increase timeout", txt);
 638                                         --m_timeoutCount;
 639                                         cmd.okcount=0;
 640                                 }
 641                                 ++m_sec_sequence.current();
 642                                 break;
 643                         }
 644                         case eSecCommand::IF_VOLTAGE_GOTO:
 645                         {
 646                                 eSecCommand::pair &compare = m_sec_sequence.current()->compare;
 647                                 if ( compare.voltage == m_curVoltage && setSecSequencePos(compare.steps) )
 648                                         break;
 649                                 ++m_sec_sequence.current();
 650                                 break;
 651                         }
 652                         default:
 653                                 ++m_sec_sequence.current();
 654                                 eDebug("[SEC] unhandled sec command");
 655                 }
 656                 m_tuneTimer->start(delay,true);
 657         }
 658 }
 659
 660 void eDVBFrontend::setFrontend()
 661 {
 662         eDebug("setting frontend %d", m_fe);
 663         if (ioctl(m_fd, FE_SET_FRONTEND, &parm) == -1)
 664         {
 665                 perror("FE_SET_FRONTEND failed");
 666                 return;
 667         }
 668
 669         if (m_state != stateTuning)
 670         {
 671                 m_tuning = 1;
 672                 m_state = stateTuning;
 673                 m_stateChanged(this);
 674         }
 675         m_timeout->start(5000, 1); // 5 sec timeout. TODO: symbolrate dependent
 676 }
 677
 678 RESULT eDVBFrontend::getFrontendType(int &t)
 679 {
 680         if (m_type == -1)
 681                 return -ENODEV;
 682         t = m_type;
 683         return 0;
 684 }
 685
 686 RESULT eDVBFrontend::tune(const iDVBFrontendParameters &where)
 687 {
 688         eDebug("(%d)tune", m_fe);
 689
 690         if (m_type == -1)
 691                 return -ENODEV;
 692
 693         feEvent(-1);
 694
 695         m_sec_sequence.clear();
 696
 697         switch (m_type)
 698         {
 699         case feSatellite:
 700         {
 701                 int res;
 702                 eDVBFrontendParametersSatellite feparm;
 703                 if (where.getDVBS(feparm))
 704                 {
 705                         eDebug("no dvbs data!");
 706                         return -EINVAL;
 707                 }
 708                 if (!m_sec)
 709                 {
 710                         eWarning("no SEC module active!");
 711                         return -ENOENT;
 712                 }
 713
 714                 res = m_sec->prepare(*this, parm, feparm, 1 << m_fe);
 715                 if (res)
 716                         return res;
 717 #if HAVE_DVB_API_VERSION < 3
 718                 eDebug("tuning to %d mhz", parm.Frequency/1000);
 719 #else
 720                 eDebug("tuning to %d mhz", parm.frequency/1000);
 721 #endif
 722                 break;
 723         }
 724         case feCable:
 725         {
 726 #if HAVE_DVB_API_VERSION >= 3
 727                 eDVBFrontendParametersCable feparm;
 728                 if (where.getDVBC(feparm))
 729                         return -EINVAL;
 730 #if HAVE_DVB_API_VERSION < 3
 731                 parm.Frequency = feparm.frequency * 1000;
 732                 parm.u.qam.SymbolRate = feparm.symbol_rate;
 733 #else
 734                 parm.frequency = feparm.frequency * 1000;
 735                 parm.u.qam.symbol_rate = feparm.symbol_rate;
 736 #endif
 737                 fe_modulation_t mod=QAM_AUTO;
 738                 switch (feparm.modulation)
 739                 {
 740                 case eDVBFrontendParametersCable::Modulation::QAM16:
 741                         mod = QAM_16;
 742                         break;
 743                 case eDVBFrontendParametersCable::Modulation::QAM32:
 744                         mod = QAM_32;
 745                         break;
 746                 case eDVBFrontendParametersCable::Modulation::QAM64:
 747                         mod = QAM_64;
 748                         break;
 749                 case eDVBFrontendParametersCable::Modulation::QAM128:
 750                         mod = QAM_128;
 751                         break;
 752                 case eDVBFrontendParametersCable::Modulation::QAM256:
 753                         mod = QAM_256;
 754                         break;
 755                 case eDVBFrontendParametersCable::Modulation::Auto:
 756                         mod = QAM_AUTO;
 757                         break;
 758                 }
 759 #if HAVE_DVB_API_VERSION < 3
 760                 parm.u.qam.QAM = mod;
 761 #else
 762                 parm.u.qam.modulation = mod;
 763 #endif
 764                 switch (feparm.inversion)
 765                 {
 766                 case eDVBFrontendParametersCable::Inversion::On:
 767                         #if HAVE_DVB_API_VERSION < 3
 768                         parm.Inversion =
 769                         #else
 770                         parm.inversion =
 771                         #endif
 772                                 INVERSION_ON;
 773                         break;
 774                 case eDVBFrontendParametersCable::Inversion::Off:
 775                         #if HAVE_DVB_API_VERSION < 3
 776                         parm.Inversion =
 777                         #else
 778                         parm.inversion =
 779                         #endif
 780                                 INVERSION_OFF;
 781                         break;
 782                 case eDVBFrontendParametersCable::Inversion::Unknown:
 783                         #if HAVE_DVB_API_VERSION < 3
 784                         parm.Inversion =
 785                         #else
 786                         parm.inversion =
 787                         #endif
 788                                 INVERSION_AUTO;
 789                         break;
 790                 }
 791
 792                 fe_code_rate_t fec_inner=FEC_AUTO;
 793                 switch (feparm.fec_inner)
 794                 {
 795                 case eDVBFrontendParametersCable::FEC::fNone:
 796                         fec_inner = FEC_NONE;
 797                         break;
 798                 case eDVBFrontendParametersCable::FEC::f1_2:
 799                         fec_inner = FEC_1_2;
 800                         break;
 801                 case eDVBFrontendParametersCable::FEC::f2_3:
 802                         fec_inner = FEC_2_3;
 803                         break;
 804                 case eDVBFrontendParametersCable::FEC::f3_4:
 805                         fec_inner = FEC_3_4;
 806                         break;
 807                 case eDVBFrontendParametersCable::FEC::f4_5:
 808                         fec_inner = FEC_4_5;
 809                         break;
 810                 case eDVBFrontendParametersCable::FEC::f5_6:
 811                         fec_inner = FEC_5_6;
 812                         break;
 813                 case eDVBFrontendParametersCable::FEC::f6_7:
 814                         fec_inner = FEC_6_7;
 815                         break;
 816                 case eDVBFrontendParametersCable::FEC::f7_8:
 817                         fec_inner = FEC_7_8;
 818                         break;
 819                 case eDVBFrontendParametersCable::FEC::f8_9:
 820                         fec_inner = FEC_8_9;
 821                         break;
 822                 case eDVBFrontendParametersCable::FEC::fAuto:
 823                         fec_inner = FEC_AUTO;
 824                         break;
 825                 }
 826 #if HAVE_DVB_API_VERSION < 3
 827                 parm.u.qam.FEC_inner = fec_inner;
 828 #else
 829                 parm.u.qam.fec_inner = fec_inner;
 830 #endif
 831 #else
 832                 eFatal("Old API not fully supported");
 833 #endif // old api
 834                 break;
 835         }
 836         case feTerrestrial:
 837         {
 838                 eDVBFrontendParametersTerrestrial feparm;
 839                 if (where.getDVBT(feparm))
 840                 {
 841                         eDebug("no -T data");
 842                         return -EINVAL;
 843                 }
 844 #if HAVE_DVB_API_VERSION < 3
 845                 parm.Frequency = feparm.frequency;
 846 #else
 847                 parm.frequency = feparm.frequency;
 848 #endif
 849
 850                 switch (feparm.bandwidth)
 851                 {
 852                 case eDVBFrontendParametersTerrestrial::Bandwidth::Bw8MHz:
 853 #if HAVE_DVB_API_VERSION < 3
 854                         parm.u.ofdm.bandWidth =
 855 #else
 856                         parm.u.ofdm.bandwidth =
 857 #endif
 858                                 BANDWIDTH_8_MHZ;
 859                         break;
 860                 case eDVBFrontendParametersTerrestrial::Bandwidth::Bw7MHz:
 861 #if HAVE_DVB_API_VERSION < 3
 862                         parm.u.ofdm.bandWidth =
 863 #else
 864                         parm.u.ofdm.bandwidth =
 865 #endif
 866                                 BANDWIDTH_7_MHZ;
 867                         break;
 868                 case eDVBFrontendParametersTerrestrial::Bandwidth::Bw6MHz:
 869 #if HAVE_DVB_API_VERSION < 3
 870                         parm.u.ofdm.bandWidth =
 871 #else
 872                         parm.u.ofdm.bandwidth =
 873 #endif
 874                                 BANDWIDTH_6_MHZ;
 875                         break;
 876                 case eDVBFrontendParametersTerrestrial::Bandwidth::BwAuto:
 877 #if HAVE_DVB_API_VERSION < 3
 878                         parm.u.ofdm.bandWidth =
 879 #else
 880                         parm.u.ofdm.bandwidth =
 881 #endif
 882                                 BANDWIDTH_AUTO;
 883                         break;
 884                 default:
 885                         eWarning("invalid OFDM bandwith");
 886                         return -EINVAL;
 887                 }
 888
 889                 parm.u.ofdm.code_rate_HP = FEC_AUTO;
 890                 parm.u.ofdm.code_rate_LP = FEC_AUTO;
 891
 892                 switch (feparm.modulation)
 893                 {
 894                 case eDVBFrontendParametersTerrestrial::Modulation::QPSK:
 895                         parm.u.ofdm.constellation = QPSK;
 896                         break;
 897                 case eDVBFrontendParametersTerrestrial::Modulation::QAM16:
 898                         parm.u.ofdm.constellation = QAM_16;
 899                         break;
 900                 case eDVBFrontendParametersTerrestrial::Modulation::Auto:
 901                         parm.u.ofdm.constellation = QAM_AUTO;
 902                         break;
 903                 }
 904
 905                 switch (feparm.transmission_mode)
 906                 {
 907                 case eDVBFrontendParametersTerrestrial::TransmissionMode::TM2k:
 908 #if HAVE_DVB_API_VERSION < 3
 909                         parm.u.ofdm.TransmissionMode =
 910 #else
 911                         parm.u.ofdm.transmission_mode =
 912 #endif
 913                                 TRANSMISSION_MODE_2K;
 914                         break;
 915                 case eDVBFrontendParametersTerrestrial::TransmissionMode::TM8k:
 916 #if HAVE_DVB_API_VERSION < 3
 917                         parm.u.ofdm.TransmissionMode =
 918 #else
 919                         parm.u.ofdm.transmission_mode =
 920 #endif
 921                                 TRANSMISSION_MODE_8K;
 922                         break;
 923                 case eDVBFrontendParametersTerrestrial::TransmissionMode::TMAuto:
 924 #if HAVE_DVB_API_VERSION < 3
 925                         parm.u.ofdm.TransmissionMode =
 926 #else
 927                         parm.u.ofdm.transmission_mode =
 928 #endif
 929                                 TRANSMISSION_MODE_AUTO;
 930                         break;
 931                 }
 932
 933                 parm.u.ofdm.guard_interval = GUARD_INTERVAL_AUTO;
 934                 parm.u.ofdm.hierarchy_information = HIERARCHY_AUTO;
 935 #if HAVE_DVB_API_VERSION < 3
 936                 parm.Inversion =
 937 #else
 938                 parm.inversion =
 939 #endif
 940                         INVERSION_AUTO;
 941                 break;
 942         }
 943         }
 944
 945         m_sec_sequence.push_back( eSecCommand(eSecCommand::SET_FRONTEND) );
 946         m_tuneTimer->start(0,true);
 947         m_sec_sequence.current() = m_sec_sequence.begin();
 948
 949         return 0;
 950 }
 951
 952 RESULT eDVBFrontend::connectStateChange(const Slot1<void,iDVBFrontend*> &stateChange, ePtr<eConnection> &connection)
 953 {
 954         connection = new eConnection(this, m_stateChanged.connect(stateChange));
 955         return 0;
 956 }
 957
 958 RESULT eDVBFrontend::setVoltage(int voltage)
 959 {
 960         if (m_type != feSatellite)
 961                 return -1;
 962 #if HAVE_DVB_API_VERSION < 3
 963         secVoltage vlt;
 964 #else
 965         fe_sec_voltage_t vlt;
 966 #endif
 967
 968         m_curVoltage=voltage;
 969         switch (voltage)
 970         {
 971         case voltageOff:
 972                 for (int i=0; i < 3; ++i)  // reset diseqc
 973                         m_data[i]=-1;
 974                 vlt = SEC_VOLTAGE_OFF;
 975                 break;
 976         case voltage13:
 977                 vlt = SEC_VOLTAGE_13;
 978                 break;
 979         case voltage18:
 980                 vlt = SEC_VOLTAGE_18;
 981                 break;
 982         default:
 983                 return -ENODEV;
 984         }
 985 #if HAVE_DVB_API_VERSION < 3
 986         return ::ioctl(m_secfd, SEC_SET_VOLTAGE, vlt);
 987 #else
 988         return ::ioctl(m_fd, FE_SET_VOLTAGE, vlt);
 989 #endif
 990 }
 991
 992 RESULT eDVBFrontend::getState(int &state)
 993 {
 994         state = m_state;
 995         return 0;
 996 }
 997
 998 RESULT eDVBFrontend::setTone(int t)
 999 {
1000         if (m_type != feSatellite)
1001                 return -1;
1002 #if HAVE_DVB_API_VERSION < 3
1003         secToneMode_t tone;
1004 #else
1005         fe_sec_tone_mode_t tone;
1006 #endif
1007
1008         switch (t)
1009         {
1010         case toneOn:
1011                 tone = SEC_TONE_ON;
1012                 break;
1013         case toneOff:
1014                 tone = SEC_TONE_OFF;
1015                 break;
1016         default:
1017                 return -ENODEV;
1018         }
1019 #if HAVE_DVB_API_VERSION < 3
1020         return ::ioctl(m_secfd, SEC_SET_TONE, tone);
1021 #else
1022         return ::ioctl(m_fd, FE_SET_TONE, tone);
1023 #endif
1024 }
1025
1026 #if HAVE_DVB_API_VERSION < 3 && !defined(SEC_DISEQC_SEND_MASTER_CMD)
1027         #define SEC_DISEQC_SEND_MASTER_CMD _IOW('o', 97, struct secCommand *)
1028 #endif
1029
1030 RESULT eDVBFrontend::sendDiseqc(const eDVBDiseqcCommand &diseqc)
1031 {
1032 #if HAVE_DVB_API_VERSION < 3
1033         struct secCommand cmd;
1034         cmd.type = SEC_CMDTYPE_DISEQC_RAW;
1035         cmd.u.diseqc.cmdtype = diseqc.data[0];
1036         cmd.u.diseqc.addr = diseqc.data[1];
1037         cmd.u.diseqc.cmd = diseqc.data[2];
1038         cmd.u.diseqc.numParams = diseqc.len-3;
1039         memcpy(cmd.u.diseqc.params, diseqc.data+3, diseqc.len-3);
1040         if (::ioctl(m_secfd, SEC_DISEQC_SEND_MASTER_CMD, &cmd))
1041 #else
1042         struct dvb_diseqc_master_cmd cmd;
1043         memcpy(cmd.msg, diseqc.data, diseqc.len);
1044         cmd.msg_len = diseqc.len;
1045         if (::ioctl(m_fd, FE_DISEQC_SEND_MASTER_CMD, &cmd))
1046 #endif
1047                 return -EINVAL;
1048         return 0;
1049 }
1050
1051 #if HAVE_DVB_API_VERSION < 3 && !defined(SEC_DISEQC_SEND_BURST)
1052         #define SEC_DISEQC_SEND_BURST _IO('o', 96)
1053 #endif
1054 RESULT eDVBFrontend::sendToneburst(int burst)
1055 {
1056 #if HAVE_DVB_API_VERSION < 3
1057         secMiniCmd cmd = SEC_MINI_NONE;
1058         if ( burst == eDVBSatelliteDiseqcParameters::A )
1059                 cmd = SEC_MINI_A;
1060         else if ( burst == eDVBSatelliteDiseqcParameters::B )
1061                 cmd = SEC_MINI_B;
1062         if (::ioctl(m_secfd, SEC_DISEQC_SEND_BURST, cmd))
1063                 return -EINVAL;
1064 #else
1065         fe_sec_mini_cmd_t cmd = SEC_MINI_A;
1066         if ( burst == eDVBSatelliteDiseqcParameters::A )
1067                 cmd = SEC_MINI_A;
1068         else if ( burst == eDVBSatelliteDiseqcParameters::B )
1069                 cmd = SEC_MINI_B;
1070         else
1071         {
1072                 eDebug("unknown toneburst!");
1073                 return -EINVAL;
1074         }
1075         if (::ioctl(m_fd, FE_DISEQC_SEND_BURST, cmd))
1076                 return -EINVAL;
1077 #endif
1078         return 0;
1079 }
1080
1081 RESULT eDVBFrontend::setSEC(iDVBSatelliteEquipmentControl *sec)
1082 {
1083         m_sec = sec;
1084         return 0;
1085 }
1086
1087 RESULT eDVBFrontend::setSecSequence(const eSecCommandList &list)
1088 {
1089         m_sec_sequence = list;
1090         return 0;
1091 }
1092
1093 RESULT eDVBFrontend::getData(int num, int &data)
1094 {
1095         if ( num < (int)(sizeof(m_data)/sizeof(int)) )
1096         {
1097                 data = m_data[num];
1098                 return 0;
1099         }
1100         return -EINVAL;
1101 }
1102
1103 RESULT eDVBFrontend::setData(int num, int val)
1104 {
1105         if ( num < (int)(sizeof(m_data)/sizeof(int)) )
1106         {
1107                 m_data[num] = val;
1108                 return 0;
1109         }
1110         return -EINVAL;
1111 }
1112
1113 int eDVBFrontend::isCompatibleWith(ePtr<iDVBFrontendParameters> &feparm)
1114 {
1115         int type;
1116         if (feparm->getSystem(type) || type != m_type)
1117                 return 0;
1118
1119         if (m_type == eDVBFrontend::feSatellite)
1120         {
1121                 ASSERT(m_sec);
1122                 eDVBFrontendParametersSatellite sat_parm;
1123                 ASSERT(!feparm->getDVBS(sat_parm));
1124                 return m_sec->canTune(sat_parm, this, 1 << m_fe);
1125         }
1126         return 1;
1127 }