code.vuplus.com Git - vuplus_dvbapp/blob - lib/dvb/frontend.cpp

   1 #include <lib/dvb/dvb.h>
   2 #include <lib/base/eerror.h>
   3 #include <lib/base/nconfig.h> // access to python config
   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 parm_frequency parm.Frequency
  22 #define parm_inversion parm.Inversion
  23 #define parm_u_qpsk_symbol_rate parm.u.qpsk.SymbolRate
  24 #define parm_u_qpsk_fec_inner parm.u.qpsk.FEC_inner
  25 #define parm_u_qam_symbol_rate parm.u.qam.SymbolRate
  26 #define parm_u_qam_fec_inner parm.u.qam.FEC_inner
  27 #define parm_u_qam_modulation parm.u.qam.QAM
  28 #define parm_u_ofdm_bandwidth parm.u.ofdm.bandWidth
  29 #define parm_u_ofdm_code_rate_LP parm.u.ofdm.LP_CodeRate
  30 #define parm_u_ofdm_code_rate_HP parm.u.ofdm.HP_CodeRate
  31 #define parm_u_ofdm_constellation parm.u.ofdm.Constellation
  32 #define parm_u_ofdm_transmission_mode parm.u.ofdm.TransmissionMode
  33 #define parm_u_ofdm_guard_interval parm.u.ofdm.guardInterval
  34 #define parm_u_ofdm_hierarchy_information parm.u.ofdm.HierarchyInformation
  35 #else
  36 #include <linux/dvb/frontend.h>
  37 #define parm_frequency parm.frequency
  38 #define parm_inversion parm.inversion
  39 #define parm_u_qpsk_symbol_rate parm.u.qpsk.symbol_rate
  40 #define parm_u_qpsk_fec_inner parm.u.qpsk.fec_inner
  41 #define parm_u_qam_symbol_rate parm.u.qam.symbol_rate
  42 #define parm_u_qam_fec_inner parm.u.qam.fec_inner
  43 #define parm_u_qam_modulation parm.u.qam.modulation
  44 #define parm_u_ofdm_bandwidth parm.u.ofdm.bandwidth
  45 #define parm_u_ofdm_code_rate_LP parm.u.ofdm.code_rate_LP
  46 #define parm_u_ofdm_code_rate_HP parm.u.ofdm.code_rate_HP
  47 #define parm_u_ofdm_constellation parm.u.ofdm.constellation
  48 #define parm_u_ofdm_transmission_mode parm.u.ofdm.transmission_mode
  49 #define parm_u_ofdm_guard_interval parm.u.ofdm.guard_interval
  50 #define parm_u_ofdm_hierarchy_information parm.u.ofdm.hierarchy_information
  51 #ifdef FEC_9_10
  52         #warning "FEC_9_10 already exist in dvb api ... it seems it is now ready for DVB-S2"
  53 #else
  54         #define FEC_S2_QPSK_1_2 (fe_code_rate_t)(FEC_AUTO+1)
  55         #define FEC_S2_QPSK_2_3 (fe_code_rate_t)(FEC_S2_QPSK_1_2+1)
  56         #define FEC_S2_QPSK_3_4 (fe_code_rate_t)(FEC_S2_QPSK_2_3+1)
  57         #define FEC_S2_QPSK_5_6 (fe_code_rate_t)(FEC_S2_QPSK_3_4+1)
  58         #define FEC_S2_QPSK_7_8 (fe_code_rate_t)(FEC_S2_QPSK_5_6+1)
  59         #define FEC_S2_QPSK_8_9 (fe_code_rate_t)(FEC_S2_QPSK_7_8+1)
  60         #define FEC_S2_QPSK_3_5 (fe_code_rate_t)(FEC_S2_QPSK_8_9+1)
  61         #define FEC_S2_QPSK_4_5 (fe_code_rate_t)(FEC_S2_QPSK_3_5+1)
  62         #define FEC_S2_QPSK_9_10 (fe_code_rate_t)(FEC_S2_QPSK_4_5+1)
  63         #define FEC_S2_8PSK_1_2 (fe_code_rate_t)(FEC_S2_QPSK_9_10+1)
  64         #define FEC_S2_8PSK_2_3 (fe_code_rate_t)(FEC_S2_8PSK_1_2+1)
  65         #define FEC_S2_8PSK_3_4 (fe_code_rate_t)(FEC_S2_8PSK_2_3+1)
  66         #define FEC_S2_8PSK_5_6 (fe_code_rate_t)(FEC_S2_8PSK_3_4+1)
  67         #define FEC_S2_8PSK_7_8 (fe_code_rate_t)(FEC_S2_8PSK_5_6+1)
  68         #define FEC_S2_8PSK_8_9 (fe_code_rate_t)(FEC_S2_8PSK_7_8+1)
  69         #define FEC_S2_8PSK_3_5 (fe_code_rate_t)(FEC_S2_8PSK_8_9+1)
  70         #define FEC_S2_8PSK_4_5 (fe_code_rate_t)(FEC_S2_8PSK_3_5+1)
  71         #define FEC_S2_8PSK_9_10 (fe_code_rate_t)(FEC_S2_8PSK_4_5+1)
  72 #endif
  73 #endif
  74
  75 #include <dvbsi++/satellite_delivery_system_descriptor.h>
  76 #include <dvbsi++/cable_delivery_system_descriptor.h>
  77 #include <dvbsi++/terrestrial_delivery_system_descriptor.h>
  78
  79 void eDVBDiseqcCommand::setCommandString(const char *str)
  80 {
  81         if (!str)
  82                 return;
  83         len=0;
  84         int slen = strlen(str);
  85         if (slen % 2)
  86         {
  87                 eDebug("invalid diseqc command string length (not 2 byte aligned)");
  88                 return;
  89         }
  90         if (slen > MAX_DISEQC_LENGTH*2)
  91         {
  92                 eDebug("invalid diseqc command string length (string is to long)");
  93                 return;
  94         }
  95         unsigned char val=0;
  96         for (int i=0; i < slen; ++i)
  97         {
  98                 unsigned char c = str[i];
  99                 switch(c)
 100                 {
 101                         case '0' ... '9': c-=48; break;
 102                         case 'a' ... 'f': c-=87; break;
 103                         case 'A' ... 'F': c-=55; break;
 104                         default:
 105                                 eDebug("invalid character in hex string..ignore complete diseqc command !");
 106                                 return;
 107                 }
 108                 if ( i % 2 )
 109                 {
 110                         val |= c;
 111                         data[i/2] = val;
 112                 }
 113                 else
 114                         val = c << 4;
 115         }
 116         len = slen/2;
 117 }
 118
 119 void eDVBFrontendParametersSatellite::set(const SatelliteDeliverySystemDescriptor &descriptor)
 120 {
 121         frequency    = descriptor.getFrequency() * 10;
 122         symbol_rate  = descriptor.getSymbolRate() * 100;
 123         polarisation = descriptor.getPolarization();
 124         fec = descriptor.getFecInner();
 125         if ( fec != FEC::fNone && fec > FEC::f9_10 )
 126                 fec = FEC::fAuto;
 127         inversion = Inversion::Unknown;
 128         orbital_position  = ((descriptor.getOrbitalPosition() >> 12) & 0xF) * 1000;
 129         orbital_position += ((descriptor.getOrbitalPosition() >> 8) & 0xF) * 100;
 130         orbital_position += ((descriptor.getOrbitalPosition() >> 4) & 0xF) * 10;
 131         orbital_position += ((descriptor.getOrbitalPosition()) & 0xF);
 132         if (orbital_position && (!descriptor.getWestEastFlag()))
 133                 orbital_position = 3600 - orbital_position;
 134         system = descriptor.getModulationSystem();
 135         modulation = descriptor.getModulation();
 136         if (system == System::DVB_S && modulation == Modulation::M8PSK)
 137         {
 138                 eDebug("satellite_delivery_descriptor non valid modulation type.. force QPSK");
 139                 modulation=QPSK;
 140         }
 141         roll_off = descriptor.getRollOff();
 142         if (system == System::DVB_S2)
 143         {
 144                 eDebug("SAT DVB-S2 freq %d, %s, pos %d, sr %d, fec %d, modulation %d, roll_off %d",
 145                         frequency,
 146                         polarisation ? "hor" : "vert",
 147                         orbital_position,
 148                         symbol_rate, fec,
 149                         modulation,
 150                         roll_off);
 151         }
 152         else
 153         {
 154                 eDebug("SAT DVB-S freq %d, %s, pos %d, sr %d, fec %d",
 155                         frequency,
 156                         polarisation ? "hor" : "vert",
 157                         orbital_position,
 158                         symbol_rate, fec);
 159         }
 160 }
 161
 162 void eDVBFrontendParametersCable::set(const CableDeliverySystemDescriptor &descriptor)
 163 {
 164         frequency = descriptor.getFrequency() / 10;
 165         symbol_rate = descriptor.getSymbolRate() * 100;
 166         fec_inner = descriptor.getFecInner();
 167         if ( fec_inner == 0xF )
 168                 fec_inner = FEC::fNone;
 169         modulation = descriptor.getModulation();
 170         if ( modulation > 0x5 )
 171                 modulation = Modulation::Auto;
 172         inversion = Inversion::Unknown;
 173         eDebug("Cable freq %d, mod %d, sr %d, fec %d",
 174                 frequency,
 175                 modulation, symbol_rate, fec_inner);
 176 }
 177
 178 void eDVBFrontendParametersTerrestrial::set(const TerrestrialDeliverySystemDescriptor &descriptor)
 179 {
 180         frequency = descriptor.getCentreFrequency() * 10;
 181         bandwidth = descriptor.getBandwidth();
 182         if ( bandwidth > 2 ) // 5Mhz forced to auto
 183                 bandwidth = Bandwidth::BwAuto;
 184         code_rate_HP = descriptor.getCodeRateHpStream();
 185         if (code_rate_HP > 4)
 186                 code_rate_HP = FEC::fAuto;
 187         code_rate_LP = descriptor.getCodeRateLpStream();
 188         if (code_rate_LP > 4)
 189                 code_rate_LP = FEC::fAuto;
 190         transmission_mode = descriptor.getTransmissionMode();
 191         if (transmission_mode > 1) // TM4k forced to auto
 192                 transmission_mode = TransmissionMode::TMAuto;
 193         guard_interval = descriptor.getGuardInterval();
 194         if (guard_interval > 3)
 195                 guard_interval = GuardInterval::GI_Auto;
 196         hierarchy = descriptor.getHierarchyInformation()&3;
 197         modulation = descriptor.getConstellation();
 198         if (modulation > 2)
 199                 modulation = Modulation::Auto;
 200         inversion = Inversion::Unknown;
 201         eDebug("Terr freq %d, bw %d, cr_hp %d, cr_lp %d, tm_mode %d, guard %d, hierarchy %d, const %d",
 202                 frequency, bandwidth, code_rate_HP, code_rate_LP, transmission_mode,
 203                 guard_interval, hierarchy, modulation);
 204 }
 205
 206 eDVBFrontendParameters::eDVBFrontendParameters(): m_type(-1)
 207 {
 208 }
 209
 210 DEFINE_REF(eDVBFrontendParameters);
 211
 212 RESULT eDVBFrontendParameters::getSystem(int &t) const
 213 {
 214         if (m_type == -1)
 215                 return -1;
 216         t = m_type;
 217         return 0;
 218 }
 219
 220 RESULT eDVBFrontendParameters::getDVBS(eDVBFrontendParametersSatellite &p) const
 221 {
 222         if (m_type != iDVBFrontend::feSatellite)
 223                 return -1;
 224         p = sat;
 225         return 0;
 226 }
 227
 228 RESULT eDVBFrontendParameters::getDVBC(eDVBFrontendParametersCable &p) const
 229 {
 230         if (m_type != iDVBFrontend::feCable)
 231                 return -1;
 232         p = cable;
 233         return 0;
 234 }
 235
 236 RESULT eDVBFrontendParameters::getDVBT(eDVBFrontendParametersTerrestrial &p) const
 237 {
 238         if (m_type != iDVBFrontend::feTerrestrial)
 239                 return -1;
 240         p = terrestrial;
 241         return 0;
 242 }
 243
 244 RESULT eDVBFrontendParameters::setDVBS(const eDVBFrontendParametersSatellite &p, bool no_rotor_command_on_tune)
 245 {
 246         sat = p;
 247         sat.no_rotor_command_on_tune = no_rotor_command_on_tune;
 248         m_type = iDVBFrontend::feSatellite;
 249         return 0;
 250 }
 251
 252 RESULT eDVBFrontendParameters::setDVBC(const eDVBFrontendParametersCable &p)
 253 {
 254         cable = p;
 255         m_type = iDVBFrontend::feCable;
 256         return 0;
 257 }
 258
 259 RESULT eDVBFrontendParameters::setDVBT(const eDVBFrontendParametersTerrestrial &p)
 260 {
 261         terrestrial = p;
 262         m_type = iDVBFrontend::feTerrestrial;
 263         return 0;
 264 }
 265
 266 RESULT eDVBFrontendParameters::calculateDifference(const iDVBFrontendParameters *parm, int &diff, bool exact) const
 267 {
 268         if (!parm)
 269                 return -1;
 270         int type;
 271         if (parm->getSystem(type))
 272                 return -1;
 273         if (type != m_type)
 274         {
 275                 diff = 1<<30; // big difference
 276                 return 0;
 277         }
 278
 279         switch (type)
 280         {
 281         case iDVBFrontend::feSatellite:
 282         {
 283                 eDVBFrontendParametersSatellite osat;
 284                 if (parm->getDVBS(osat))
 285                         return -2;
 286
 287                 if (sat.orbital_position != osat.orbital_position)
 288                         diff = 1<<29;
 289                 else if (sat.polarisation != osat.polarisation)
 290                         diff = 1<<28;
 291                 else if (exact && sat.fec != osat.fec && sat.fec != eDVBFrontendParametersSatellite::FEC::fAuto && osat.fec != eDVBFrontendParametersSatellite::FEC::fAuto)
 292                         diff = 1<<27;
 293                 else if (exact && sat.modulation != osat.modulation && sat.modulation != eDVBFrontendParametersSatellite::Modulation::Auto && osat.modulation != eDVBFrontendParametersSatellite::Modulation::Auto)
 294                         diff = 1<<27;
 295                 else
 296                 {
 297                         diff = abs(sat.frequency - osat.frequency);
 298                         diff += abs(sat.symbol_rate - osat.symbol_rate);
 299                 }
 300                 return 0;
 301         }
 302         case iDVBFrontend::feCable:
 303                 eDVBFrontendParametersCable ocable;
 304                 if (parm->getDVBC(ocable))
 305                         return -2;
 306
 307                 if (exact && cable.modulation != ocable.modulation
 308                         && cable.modulation != eDVBFrontendParametersCable::Modulation::Auto
 309                         && ocable.modulation != eDVBFrontendParametersCable::Modulation::Auto)
 310                         diff = 1 << 29;
 311                 else if (exact && cable.fec_inner != ocable.fec_inner && cable.fec_inner != eDVBFrontendParametersCable::FEC::fAuto && ocable.fec_inner != eDVBFrontendParametersCable::FEC::fAuto)
 312                         diff = 1 << 27;
 313                 else
 314                 {
 315                         diff = abs(cable.frequency - ocable.frequency);
 316                         diff += abs(cable.symbol_rate - ocable.symbol_rate);
 317                 }
 318                 return 0;
 319         case iDVBFrontend::feTerrestrial:
 320                 eDVBFrontendParametersTerrestrial oterrestrial;
 321                 if (parm->getDVBT(oterrestrial))
 322                         return -2;
 323
 324
 325                 if (exact && oterrestrial.bandwidth != terrestrial.bandwidth &&
 326                         oterrestrial.bandwidth != eDVBFrontendParametersTerrestrial::Bandwidth::BwAuto &&
 327                         terrestrial.bandwidth != eDVBFrontendParametersTerrestrial::Bandwidth::BwAuto)
 328                         diff = 1 << 30;
 329                 else if (exact && oterrestrial.modulation != terrestrial.modulation &&
 330                         oterrestrial.modulation != eDVBFrontendParametersTerrestrial::Modulation::Auto &&
 331                         terrestrial.modulation != eDVBFrontendParametersTerrestrial::Modulation::Auto)
 332                         diff = 1 << 30;
 333                 else if (exact && oterrestrial.transmission_mode != terrestrial.transmission_mode &&
 334                         oterrestrial.transmission_mode != eDVBFrontendParametersTerrestrial::TransmissionMode::TMAuto &&
 335                         terrestrial.transmission_mode != eDVBFrontendParametersTerrestrial::TransmissionMode::TMAuto)
 336                         diff = 1 << 30;
 337                 else if (exact && oterrestrial.guard_interval != terrestrial.guard_interval &&
 338                         oterrestrial.guard_interval != eDVBFrontendParametersTerrestrial::GuardInterval::GI_Auto &&
 339                         terrestrial.guard_interval != eDVBFrontendParametersTerrestrial::GuardInterval::GI_Auto)
 340                         diff = 1 << 30;
 341                 else if (exact && oterrestrial.hierarchy != terrestrial.hierarchy &&
 342                         oterrestrial.hierarchy != eDVBFrontendParametersTerrestrial::Hierarchy::HAuto &&
 343                         terrestrial.hierarchy != eDVBFrontendParametersTerrestrial::Hierarchy::HAuto)
 344                         diff = 1 << 30;
 345                 else if (exact && oterrestrial.code_rate_LP != terrestrial.code_rate_LP &&
 346                         oterrestrial.code_rate_LP != eDVBFrontendParametersTerrestrial::FEC::fAuto &&
 347                         terrestrial.code_rate_LP != eDVBFrontendParametersTerrestrial::FEC::fAuto)
 348                         diff = 1 << 30;
 349                 else if (exact && oterrestrial.code_rate_HP != terrestrial.code_rate_HP &&
 350                         oterrestrial.code_rate_HP != eDVBFrontendParametersTerrestrial::FEC::fAuto &&
 351                         terrestrial.code_rate_HP != eDVBFrontendParametersTerrestrial::FEC::fAuto)
 352                         diff = 1 << 30;
 353                 else
 354                         diff = abs(terrestrial.frequency - oterrestrial.frequency);
 355                 return 0;
 356         default:
 357                 return -1;
 358         }
 359         return 0;
 360 }
 361
 362 RESULT eDVBFrontendParameters::getHash(unsigned long &hash) const
 363 {
 364         switch (m_type)
 365         {
 366         case iDVBFrontend::feSatellite:
 367         {
 368                 hash = (sat.orbital_position << 16);
 369                 hash |= ((sat.frequency/1000)&0xFFFF)|((sat.polarisation&1) << 15);
 370                 return 0;
 371         }
 372         case iDVBFrontend::feCable:
 373                 hash = 0xFFFF0000;
 374                 return 0;
 375         case iDVBFrontend::feTerrestrial:
 376                 hash = 0xEEEE0000;
 377                 return 0;
 378         default:
 379                 return -1;
 380         }
 381 }
 382
 383 DEFINE_REF(eDVBFrontend);
 384
 385 int eDVBFrontend::PriorityOrder=0;
 386
 387 eDVBFrontend::eDVBFrontend(int adap, int fe, int &ok)
 388         :m_enabled(false), m_type(-1), m_dvbid(fe), m_slotid(fe)
 389         ,m_fd(-1), m_need_rotor_workaround(false), m_sn(0), m_timeout(0), m_tuneTimer(0)
 390 #if HAVE_DVB_API_VERSION < 3
 391         ,m_secfd(-1)
 392 #endif
 393 {
 394 #if HAVE_DVB_API_VERSION < 3
 395         sprintf(m_filename, "/dev/dvb/card%d/frontend%d", adap, fe);
 396         sprintf(m_sec_filename, "/dev/dvb/card%d/sec%d", adap, fe);
 397 #else
 398         sprintf(m_filename, "/dev/dvb/adapter%d/frontend%d", adap, fe);
 399 #endif
 400         m_timeout = new eTimer(eApp);
 401         CONNECT(m_timeout->timeout, eDVBFrontend::timeout);
 402
 403         m_tuneTimer = new eTimer(eApp);
 404         CONNECT(m_tuneTimer->timeout, eDVBFrontend::tuneLoop);
 405
 406         for (int i=0; i<eDVBFrontend::NUM_DATA_ENTRIES; ++i)
 407                 m_data[i] = -1;
 408
 409         m_idleInputpower[0]=m_idleInputpower[1]=0;
 410
 411         ok = !openFrontend();
 412         closeFrontend();
 413 }
 414
 415 int eDVBFrontend::openFrontend()
 416 {
 417         if (m_sn)
 418                 return -1;  // already opened
 419
 420         m_state=0;
 421         m_tuning=0;
 422
 423 #if HAVE_DVB_API_VERSION < 3
 424         FrontendInfo fe_info;
 425 #else
 426         dvb_frontend_info fe_info;
 427 #endif
 428         eDebug("opening frontend %d", m_dvbid);
 429         if (m_fd < 0)
 430         {
 431                 m_fd = ::open(m_filename, O_RDWR|O_NONBLOCK);
 432                 if (m_fd < 0)
 433                 {
 434                         eWarning("failed! (%s) %m", m_filename);
 435                         return -1;
 436                 }
 437         }
 438         else
 439                 eWarning("frontend %d already opened", m_dvbid);
 440         if (m_type == -1)
 441         {
 442                 if (::ioctl(m_fd, FE_GET_INFO, &fe_info) < 0)
 443                 {
 444                         eWarning("ioctl FE_GET_INFO failed");
 445                         ::close(m_fd);
 446                         m_fd = -1;
 447                         return -1;
 448                 }
 449
 450                 switch (fe_info.type)
 451                 {
 452                 case FE_QPSK:
 453                         m_type = iDVBFrontend::feSatellite;
 454                         break;
 455                 case FE_QAM:
 456                         m_type = iDVBFrontend::feCable;
 457                         break;
 458                 case FE_OFDM:
 459                         m_type = iDVBFrontend::feTerrestrial;
 460                         break;
 461                 default:
 462                         eWarning("unknown frontend type.");
 463                         ::close(m_fd);
 464                         m_fd = -1;
 465                         return -1;
 466                 }
 467                 eDebug("detected %s frontend", "satellite\0cable\0    terrestrial"+fe_info.type*10);
 468         }
 469
 470 #if HAVE_DVB_API_VERSION < 3
 471         if (m_type == iDVBFrontend::feSatellite)
 472         {
 473                         if (m_secfd < 0)
 474                         {
 475                                 m_secfd = ::open(m_sec_filename, O_RDWR);
 476                                 if (m_secfd < 0)
 477                                 {
 478                                         eWarning("failed! (%s) %m", m_sec_filename);
 479                                         ::close(m_fd);
 480                                         m_fd=-1;
 481                                         return -1;
 482                                 }
 483                         }
 484                         else
 485                                 eWarning("sec %d already opened", m_dvbid);
 486         }
 487 #endif
 488
 489         setTone(iDVBFrontend::toneOff);
 490         setVoltage(iDVBFrontend::voltageOff);
 491
 492         m_sn = new eSocketNotifier(eApp, m_fd, eSocketNotifier::Read);
 493         CONNECT(m_sn->activated, eDVBFrontend::feEvent);
 494
 495         return 0;
 496 }
 497
 498 int eDVBFrontend::closeFrontend()
 499 {
 500         eDVBRegisteredFrontend *linked_fe = (eDVBRegisteredFrontend*)m_data[LINKED_NEXT_PTR];
 501         while (linked_fe != (eDVBRegisteredFrontend*)-1)
 502         {
 503                 if (linked_fe->m_inuse)
 504                 {
 505                         eDebug("dont close frontend %d until the linked frontend %d in slot %d is still in use",
 506                                 m_dvbid, linked_fe->m_frontend->getDVBID(), linked_fe->m_frontend->getSlotID());
 507                         return -1;
 508                 }
 509                 linked_fe->m_frontend->getData(LINKED_NEXT_PTR, (int&)linked_fe);
 510         }
 511         if (m_fd >= 0)
 512         {
 513                 eDebug("close frontend %d", m_dvbid);
 514                 m_tuneTimer->stop();
 515                 setTone(iDVBFrontend::toneOff);
 516                 setVoltage(iDVBFrontend::voltageOff);
 517                 if (m_sec)
 518                         m_sec->setRotorMoving(false);
 519                 if (!::close(m_fd))
 520                         m_fd=-1;
 521                 else
 522                         eWarning("couldnt close frontend %d", m_dvbid);
 523                 m_data[CSW] = m_data[UCSW] = m_data[TONEBURST] = -1;
 524         }
 525 #if HAVE_DVB_API_VERSION < 3
 526         if (m_secfd >= 0)
 527         {
 528                 if (!::close(m_secfd))
 529                         m_secfd=-1;
 530                 else
 531                         eWarning("couldnt close sec %d", m_dvbid);
 532         }
 533 #endif
 534         delete m_sn;
 535         m_sn=0;
 536
 537         return 0;
 538 }
 539
 540 eDVBFrontend::~eDVBFrontend()
 541 {
 542         closeFrontend();
 543         delete m_timeout;
 544         delete m_tuneTimer;
 545 }
 546
 547 void eDVBFrontend::feEvent(int w)
 548 {
 549         while (1)
 550         {
 551 #if HAVE_DVB_API_VERSION < 3
 552                 FrontendEvent event;
 553 #else
 554                 dvb_frontend_event event;
 555 #endif
 556                 int res;
 557                 int state;
 558                 res = ::ioctl(m_fd, FE_GET_EVENT, &event);
 559
 560                 if (res && (errno == EAGAIN))
 561                         break;
 562
 563                 if (res)
 564                 {
 565                         eWarning("FE_GET_EVENT failed! %m");
 566                         return;
 567                 }
 568
 569                 if (w < 0)
 570                         continue;
 571
 572 #if HAVE_DVB_API_VERSION < 3
 573                 if (event.type == FE_COMPLETION_EV)
 574 #else
 575                 eDebug("(%d)fe event: status %x, inversion %s", m_dvbid, event.status, (event.parameters.inversion == INVERSION_ON) ? "on" : "off");
 576                 if (event.status & FE_HAS_LOCK)
 577 #endif
 578                 {
 579                         state = stateLock;
 580                 } else
 581                 {
 582                         if (m_tuning)
 583                                 state = stateTuning;
 584                         else
 585                         {
 586                                 eDebug("stateLostLock");
 587                                 state = stateLostLock;
 588                                 m_data[CSW] = m_data[UCSW] = m_data[TONEBURST] = -1; // reset diseqc
 589                         }
 590                 }
 591                 if (m_state != state)
 592                 {
 593                         m_state = state;
 594                         m_stateChanged(this);
 595                 }
 596         }
 597 }
 598
 599 void eDVBFrontend::timeout()
 600 {
 601         m_tuning = 0;
 602         if (m_state == stateTuning)
 603         {
 604                 m_state = stateFailed;
 605                 m_stateChanged(this);
 606         }
 607 }
 608
 609 int eDVBFrontend::readFrontendData(int type)
 610 {
 611         switch(type)
 612         {
 613                 case bitErrorRate:
 614                 {
 615                         uint32_t ber=0;
 616                         if (ioctl(m_fd, FE_READ_BER, &ber) < 0 && errno != ERANGE)
 617                                 eDebug("FE_READ_BER failed (%m)");
 618                         return ber;
 619                 }
 620                 case signalPower:
 621                 {
 622                         uint16_t snr=0;
 623                         if (ioctl(m_fd, FE_READ_SNR, &snr) < 0 && errno != ERANGE)
 624                                 eDebug("FE_READ_SNR failed (%m)");
 625                         return snr;
 626                 }
 627                 case signalPowerdB: /* this will move into the driver */
 628                 {
 629                         uint16_t snr=0;
 630                         if (ioctl(m_fd, FE_READ_SNR, &snr) < 0 && errno != ERANGE)
 631                                 eDebug("FE_READ_SNR failed (%m)");
 632                         if (!strcmp(m_description, "BCM4501 (internal)"))
 633                         {
 634                                 unsigned int SDS_SNRE = snr << 16;
 635
 636                                 static float SNR_COEFF[6] = {
 637                                         100.0 / 4194304.0,
 638                                         -7136.0 / 4194304.0,
 639                                         197418.0 / 4194304.0,
 640                                         -2602183.0 / 4194304.0,
 641                                         20377212.0 / 4194304.0,
 642                                         -37791203.0 / 4194304.0,
 643                                 };
 644
 645                                 float fval1, fval2, snr_in_db;
 646                                 int i;
 647                                 fval1 = 12.44714 - (2.0 * log10(SDS_SNRE / 256.0));
 648                                 fval2 = pow(10.0, fval1)-1;
 649                                 fval1 = 10.0 * log10(fval2);
 650
 651                                 if (fval1 < 10.0)
 652                                 {
 653                                         fval2 = SNR_COEFF[0];
 654                                         for (i=0; i<6; ++i)
 655                                         {
 656                                                 fval2 *= fval1;
 657                                                 fval2 += SNR_COEFF[i];
 658                                         }
 659                                         fval1 = fval2;
 660                                 }
 661                                 snr_in_db = fval1;
 662
 663                                 return (int)(snr_in_db * 100.0);
 664                         }
 665                         else if (!strcmp(m_description, "Alps BSBE1 702A") ||  // some frontends with STV0299
 666                                 !strcmp(m_description, "Alps -S") ||
 667                                 !strcmp(m_description, "Philips -S") ||
 668                                 !strcmp(m_description, "LG -S") )
 669                         {
 670                                 float snr_in_db=(snr-39075)/1764.7;
 671                                 return (int)(snr_in_db * 100.0);
 672                         } /* else
 673                                 eDebug("no SNR dB calculation for frontendtype %s yet", m_description); */
 674                         return 0x12345678;
 675                 }
 676                 case signalQuality:
 677                 {
 678                         uint16_t strength=0;
 679                         if (ioctl(m_fd, FE_READ_SIGNAL_STRENGTH, &strength) < 0 && errno != ERANGE)
 680                                 eDebug("FE_READ_SIGNAL_STRENGTH failed (%m)");
 681                         return strength;
 682                 }
 683                 case locked:
 684                 {
 685 #if HAVE_DVB_API_VERSION < 3
 686                         FrontendStatus status=0;
 687 #else
 688                         fe_status_t status;
 689 #endif
 690                         if ( ioctl(m_fd, FE_READ_STATUS, &status) < 0 && errno != ERANGE )
 691                                 eDebug("FE_READ_STATUS failed (%m)");
 692                         return !!(status&FE_HAS_LOCK);
 693                 }
 694                 case synced:
 695                 {
 696 #if HAVE_DVB_API_VERSION < 3
 697                         FrontendStatus status=0;
 698 #else
 699                         fe_status_t status;
 700 #endif
 701                         if ( ioctl(m_fd, FE_READ_STATUS, &status) < 0 && errno != ERANGE )
 702                                 eDebug("FE_READ_STATUS failed (%m)");
 703                         return !!(status&FE_HAS_SYNC);
 704                 }
 705                 case frontendNumber:
 706                         return m_slotid;
 707         }
 708         return 0;
 709 }
 710
 711 void PutToDict(ePyObject &dict, const char*key, long value)
 712 {
 713         ePyObject item = PyInt_FromLong(value);
 714         if (item)
 715         {
 716                 if (PyDict_SetItemString(dict, key, item))
 717                         eDebug("put %s to dict failed", key);
 718                 Py_DECREF(item);
 719         }
 720         else
 721                 eDebug("could not create PyObject for %s", key);
 722 }
 723
 724 void PutToDict(ePyObject &dict, const char*key, ePyObject item)
 725 {
 726         if (item)
 727         {
 728                 if (PyDict_SetItemString(dict, key, item))
 729                         eDebug("put %s to dict failed", key);
 730                 Py_DECREF(item);
 731         }
 732         else
 733                 eDebug("invalid PyObject for %s", key);
 734 }
 735
 736 void PutToDict(ePyObject &dict, const char*key, const char *value)
 737 {
 738         ePyObject item = PyString_FromString(value);
 739         if (item)
 740         {
 741                 if (PyDict_SetItemString(dict, key, item))
 742                         eDebug("put %s to dict failed", key);
 743                 Py_DECREF(item);
 744         }
 745         else
 746                 eDebug("could not create PyObject for %s", key);
 747 }
 748
 749 void fillDictWithSatelliteData(ePyObject dict, const FRONTENDPARAMETERS &parm, eDVBFrontend *fe)
 750 {
 751         int freq_offset=0;
 752         int csw=0;
 753         const char *tmp=0;
 754         fe->getData(eDVBFrontend::CSW, csw);
 755         fe->getData(eDVBFrontend::FREQ_OFFSET, freq_offset);
 756         int frequency = parm_frequency + freq_offset;
 757         PutToDict(dict, "frequency", frequency);
 758         PutToDict(dict, "symbol_rate", parm_u_qpsk_symbol_rate);
 759         switch(parm_u_qpsk_fec_inner)
 760         {
 761         case FEC_1_2:
 762                 tmp = "FEC_1_2";
 763                 break;
 764         case FEC_2_3:
 765                 tmp = "FEC_2_3";
 766                 break;
 767         case FEC_3_4:
 768                 tmp = "FEC_3_4";
 769                 break;
 770         case FEC_5_6:
 771                 tmp = "FEC_5_6";
 772                 break;
 773         case FEC_7_8:
 774                 tmp = "FEC_7_8";
 775                 break;
 776         case FEC_NONE:
 777                 tmp = "FEC_NONE";
 778         default:
 779         case FEC_AUTO:
 780                 tmp = "FEC_AUTO";
 781                 break;
 782 #if HAVE_DVB_API_VERSION >=3
 783         case FEC_S2_8PSK_1_2:
 784         case FEC_S2_QPSK_1_2:
 785                 tmp = "FEC_1_2";
 786                 break;
 787         case FEC_S2_8PSK_2_3:
 788         case FEC_S2_QPSK_2_3:
 789                 tmp = "FEC_2_3";
 790                 break;
 791         case FEC_S2_8PSK_3_4:
 792         case FEC_S2_QPSK_3_4:
 793                 tmp = "FEC_3_4";
 794                 break;
 795         case FEC_S2_8PSK_5_6:
 796         case FEC_S2_QPSK_5_6:
 797                 tmp = "FEC_5_6";
 798                 break;
 799         case FEC_S2_8PSK_7_8:
 800         case FEC_S2_QPSK_7_8:
 801                 tmp = "FEC_7_8";
 802                 break;
 803         case FEC_S2_8PSK_8_9:
 804         case FEC_S2_QPSK_8_9:
 805                 tmp = "FEC_8_9";
 806                 break;
 807         case FEC_S2_8PSK_3_5:
 808         case FEC_S2_QPSK_3_5:
 809                 tmp = "FEC_3_5";
 810                 break;
 811         case FEC_S2_8PSK_4_5:
 812         case FEC_S2_QPSK_4_5:
 813                 tmp = "FEC_4_5";
 814                 break;
 815         case FEC_S2_8PSK_9_10:
 816         case FEC_S2_QPSK_9_10:
 817                 tmp = "FEC_9_10";
 818                 break;
 819 #endif
 820         }
 821 #if HAVE_DVB_API_VERSION >=3
 822         PutToDict(dict, "modulation",
 823                 parm_u_qpsk_fec_inner > FEC_S2_QPSK_9_10 ? "8PSK": "QPSK" );
 824 #else
 825         PutToDict(dict, "modulation", "QPSK" );
 826 #endif
 827         PutToDict(dict, "fec_inner", tmp);
 828         tmp = parm_u_qpsk_fec_inner > FEC_AUTO ?
 829                 "DVB-S2" : "DVB-S";
 830         PutToDict(dict, "system", tmp);
 831 }
 832
 833 void fillDictWithCableData(ePyObject dict, const FRONTENDPARAMETERS &parm)
 834 {
 835         const char *tmp=0;
 836         PutToDict(dict, "frequency", parm_frequency/1000);
 837         PutToDict(dict, "symbol_rate", parm_u_qam_symbol_rate);
 838         switch(parm_u_qam_fec_inner)
 839         {
 840         case FEC_NONE:
 841                 tmp = "FEC_NONE";
 842                 break;
 843         case FEC_1_2:
 844                 tmp = "FEC_1_2";
 845                 break;
 846         case FEC_2_3:
 847                 tmp = "FEC_2_3";
 848                 break;
 849         case FEC_3_4:
 850                 tmp = "FEC_3_4";
 851                 break;
 852         case FEC_5_6:
 853                 tmp = "FEC_5_6";
 854                 break;
 855         case FEC_7_8:
 856                 tmp = "FEC_7_8";
 857                 break;
 858 #if HAVE_DVB_API_VERSION >= 3
 859         case FEC_8_9:
 860                 tmp = "FEC_8_9";
 861                 break;
 862 #endif
 863         default:
 864         case FEC_AUTO:
 865                 tmp = "FEC_AUTO";
 866                 break;
 867         }
 868         PutToDict(dict, "fec_inner", tmp);
 869         switch(parm_u_qam_modulation)
 870         {
 871         case QAM_16:
 872                 tmp = "QAM_16";
 873                 break;
 874         case QAM_32:
 875                 tmp = "QAM_32";
 876                 break;
 877         case QAM_64:
 878                 tmp = "QAM_64";
 879                 break;
 880         case QAM_128:
 881                 tmp = "QAM_128";
 882                 break;
 883         case QAM_256:
 884                 tmp = "QAM_256";
 885                 break;
 886         default:
 887         case QAM_AUTO:
 888                 tmp = "QAM_AUTO";
 889                 break;
 890         }
 891         PutToDict(dict, "modulation", tmp);
 892 }
 893
 894 void fillDictWithTerrestrialData(ePyObject dict, const FRONTENDPARAMETERS &parm)
 895 {
 896         const char *tmp=0;
 897         PutToDict(dict, "frequency", parm_frequency);
 898         switch (parm_u_ofdm_bandwidth)
 899         {
 900         case BANDWIDTH_8_MHZ:
 901                 tmp = "BANDWIDTH_8_MHZ";
 902                 break;
 903         case BANDWIDTH_7_MHZ:
 904                 tmp = "BANDWIDTH_7_MHZ";
 905                 break;
 906         case BANDWIDTH_6_MHZ:
 907                 tmp = "BANDWIDTH_6_MHZ";
 908                 break;
 909         default:
 910         case BANDWIDTH_AUTO:
 911                 tmp = "BANDWIDTH_AUTO";
 912                 break;
 913         }
 914         PutToDict(dict, "bandwidth", tmp);
 915         switch (parm_u_ofdm_code_rate_LP)
 916         {
 917         case FEC_1_2:
 918                 tmp = "FEC_1_2";
 919                 break;
 920         case FEC_2_3:
 921                 tmp = "FEC_2_3";
 922                 break;
 923         case FEC_3_4:
 924                 tmp = "FEC_3_4";
 925                 break;
 926         case FEC_5_6:
 927                 tmp = "FEC_5_6";
 928                 break;
 929         case FEC_7_8:
 930                 tmp = "FEC_7_8";
 931                 break;
 932         default:
 933         case FEC_AUTO:
 934                 tmp = "FEC_AUTO";
 935                 break;
 936         }
 937         PutToDict(dict, "code_rate_lp", tmp);
 938         switch (parm_u_ofdm_code_rate_HP)
 939         {
 940         case FEC_1_2:
 941                 tmp = "FEC_1_2";
 942                 break;
 943         case FEC_2_3:
 944                 tmp = "FEC_2_3";
 945                 break;
 946         case FEC_3_4:
 947                 tmp = "FEC_3_4";
 948                 break;
 949         case FEC_5_6:
 950                 tmp = "FEC_5_6";
 951                 break;
 952         case FEC_7_8:
 953                 tmp = "FEC_7_8";
 954                 break;
 955         default:
 956         case FEC_AUTO:
 957                 tmp = "FEC_AUTO";
 958                 break;
 959         }
 960         PutToDict(dict, "code_rate_hp", tmp);
 961         switch (parm_u_ofdm_constellation)
 962         {
 963         case QPSK:
 964                 tmp = "QPSK";
 965                 break;
 966         case QAM_16:
 967                 tmp = "QAM_16";
 968                 break;
 969         case QAM_64:
 970                 tmp = "QAM_64";
 971                 break;
 972         default:
 973         case QAM_AUTO:
 974                 tmp = "QAM_AUTO";
 975                 break;
 976         }
 977         PutToDict(dict, "constellation", tmp);
 978         switch (parm_u_ofdm_transmission_mode)
 979         {
 980         case TRANSMISSION_MODE_2K:
 981                 tmp = "TRANSMISSION_MODE_2K";
 982                 break;
 983         case TRANSMISSION_MODE_8K:
 984                 tmp = "TRANSMISSION_MODE_8K";
 985                 break;
 986         default:
 987         case TRANSMISSION_MODE_AUTO:
 988                 tmp = "TRANSMISSION_MODE_AUTO";
 989                 break;
 990         }
 991         PutToDict(dict, "transmission_mode", tmp);
 992         switch (parm_u_ofdm_guard_interval)
 993         {
 994                 case GUARD_INTERVAL_1_32:
 995                         tmp = "GUARD_INTERVAL_1_32";
 996                         break;
 997                 case GUARD_INTERVAL_1_16:
 998                         tmp = "GUARD_INTERVAL_1_16";
 999                         break;
1000                 case GUARD_INTERVAL_1_8:
1001                         tmp = "GUARD_INTERVAL_1_8";
1002                         break;
1003                 case GUARD_INTERVAL_1_4:
1004                         tmp = "GUARD_INTERVAL_1_4";
1005                         break;
1006                 default:
1007                 case GUARD_INTERVAL_AUTO:
1008                         tmp = "GUARD_INTERVAL_AUTO";
1009                         break;
1010         }
1011         PutToDict(dict, "guard_interval", tmp);
1012         switch (parm_u_ofdm_hierarchy_information)
1013         {
1014                 case HIERARCHY_NONE:
1015                         tmp = "HIERARCHY_NONE";
1016                         break;
1017                 case HIERARCHY_1:
1018                         tmp = "HIERARCHY_1";
1019                         break;
1020                 case HIERARCHY_2:
1021                         tmp = "HIERARCHY_2";
1022                         break;
1023                 case HIERARCHY_4:
1024                         tmp = "HIERARCHY_4";
1025                         break;
1026                 default:
1027                 case HIERARCHY_AUTO:
1028                         tmp = "HIERARCHY_AUTO";
1029                         break;
1030         }
1031         PutToDict(dict, "hierarchy_information", tmp);
1032 }
1033
1034 void eDVBFrontend::getFrontendStatus(ePyObject dest)
1035 {
1036         if (dest && PyDict_Check(dest))
1037         {
1038                 const char *tmp = "UNKNOWN";
1039                 switch(m_state)
1040                 {
1041                         case stateIdle:
1042                                 tmp="IDLE";
1043                                 break;
1044                         case stateTuning:
1045                                 tmp="TUNING";
1046                                 break;
1047                         case stateFailed:
1048                                 tmp="FAILED";
1049                                 break;
1050                         case stateLock:
1051                                 tmp="LOCKED";
1052                                 break;
1053                         case stateLostLock:
1054                                 tmp="LOSTLOCK";
1055                                 break;
1056                         default:
1057                                 break;
1058                 }
1059                 PutToDict(dest, "tuner_state", tmp);
1060                 PutToDict(dest, "tuner_locked", readFrontendData(locked));
1061                 PutToDict(dest, "tuner_synced", readFrontendData(synced));
1062                 PutToDict(dest, "tuner_bit_error_rate", readFrontendData(bitErrorRate));
1063                 PutToDict(dest, "tuner_signal_power", readFrontendData(signalPower));
1064                 int sigPowerdB = readFrontendData(signalPowerdB);
1065                 if (sigPowerdB == 0x12345678) // not support yet
1066                 {
1067                         ePyObject obj=Py_None;
1068                         Py_INCREF(obj);
1069                         PutToDict(dest, "tuner_signal_power_db", obj);
1070                 }
1071                 else
1072                         PutToDict(dest, "tuner_signal_power_db", sigPowerdB);
1073                 PutToDict(dest, "tuner_signal_quality", readFrontendData(signalQuality));
1074         }
1075 }
1076
1077 void eDVBFrontend::getTransponderData(ePyObject dest, bool original)
1078 {
1079         if (m_fd != -1 && dest && PyDict_Check(dest))
1080         {
1081                 switch(m_type)
1082                 {
1083                         case feSatellite:
1084                         case feCable:
1085                         case feTerrestrial:
1086                         {
1087                                 FRONTENDPARAMETERS front;
1088                                 if (!original && ioctl(m_fd, FE_GET_FRONTEND, &front)<0)
1089                                         eDebug("FE_GET_FRONTEND (%m)");
1090                                 else
1091                                 {
1092                                         const FRONTENDPARAMETERS &parm = original ? this->parm : front;
1093                                         const char *tmp = "INVERSION_AUTO";
1094                                         switch(parm_inversion)
1095                                         {
1096                                                 case INVERSION_ON:
1097                                                         tmp = "INVERSION_ON";
1098                                                         break;
1099                                                 case INVERSION_OFF:
1100                                                         tmp = "INVERSION_OFF";
1101                                                         break;
1102                                                 default:
1103                                                         break;
1104                                         }
1105                                         if (tmp)
1106                                                 PutToDict(dest, "inversion", tmp);
1107
1108                                         switch(m_type)
1109                                         {
1110                                                 case feSatellite:
1111                                                         fillDictWithSatelliteData(dest, original?parm:front, this);
1112                                                         break;
1113                                                 case feCable:
1114                                                         fillDictWithCableData(dest, original?parm:front);
1115                                                         break;
1116                                                 case feTerrestrial:
1117                                                         fillDictWithTerrestrialData(dest, original?parm:front);
1118                                                         break;
1119                                         }
1120                                 }
1121                         }
1122                         default:
1123                                 break;
1124                 }
1125         }
1126 }
1127
1128 void eDVBFrontend::getFrontendData(ePyObject dest)
1129 {
1130         if (dest && PyDict_Check(dest))
1131         {
1132                 const char *tmp=0;
1133                 PutToDict(dest, "tuner_number", m_dvbid);
1134                 switch(m_type)
1135                 {
1136                         case feSatellite:
1137                                 tmp = "DVB-S";
1138                                 break;
1139                         case feCable:
1140                                 tmp = "DVB-C";
1141                                 break;
1142                         case feTerrestrial:
1143                                 tmp = "DVB-T";
1144                                 break;
1145                         default:
1146                                 tmp = "UNKNOWN";
1147                                 break;
1148                 }
1149                 PutToDict(dest, "tuner_type", tmp);
1150         }
1151 }
1152
1153 #ifndef FP_IOCTL_GET_ID
1154 #define FP_IOCTL_GET_ID 0
1155 #endif
1156 int eDVBFrontend::readInputpower()
1157 {
1158         int power=m_slotid;  // this is needed for read inputpower from the correct tuner !
1159
1160         // open front prozessor
1161         int fp=::open("/dev/dbox/fp0", O_RDWR);
1162         if (fp < 0)
1163         {
1164                 eDebug("couldn't open fp");
1165                 return -1;
1166         }
1167         static bool old_fp = (::ioctl(fp, FP_IOCTL_GET_ID) < 0);
1168         if ( ioctl( fp, old_fp ? 9 : 0x100, &power ) < 0 )
1169         {
1170                 eDebug("FP_IOCTL_GET_LNB_CURRENT failed (%m)");
1171                 return -1;
1172         }
1173         ::close(fp);
1174
1175         return power;
1176 }
1177
1178 bool eDVBFrontend::setSecSequencePos(int steps)
1179 {
1180         eDebug("set sequence pos %d", steps);
1181         if (!steps)
1182                 return false;
1183         while( steps > 0 )
1184         {
1185                 if (m_sec_sequence.current() != m_sec_sequence.end())
1186                         ++m_sec_sequence.current();
1187                 --steps;
1188         }
1189         while( steps < 0 )
1190         {
1191                 if (m_sec_sequence.current() != m_sec_sequence.begin() && m_sec_sequence.current() != m_sec_sequence.end())
1192                         --m_sec_sequence.current();
1193                 ++steps;
1194         }
1195         return true;
1196 }
1197
1198 void eDVBFrontend::setRotorData(int pos, int cmd)
1199 {
1200         m_data[ROTOR_CMD] = cmd;
1201         m_data[ROTOR_POS] = pos;
1202         if ( m_data[SATPOS_DEPENDS_PTR] != -1 )
1203         {
1204                 eDVBRegisteredFrontend *satpos_depends_to_fe = (eDVBRegisteredFrontend*) m_data[SATPOS_DEPENDS_PTR];
1205                 satpos_depends_to_fe->m_frontend->m_data[ROTOR_CMD] = cmd;
1206                 satpos_depends_to_fe->m_frontend->m_data[ROTOR_POS] = pos;
1207         }
1208         else
1209         {
1210                 eDVBRegisteredFrontend *next = (eDVBRegisteredFrontend *)m_data[LINKED_NEXT_PTR];
1211                 while ( (int)next != -1 )
1212                 {
1213                         next->m_frontend->m_data[ROTOR_CMD] = cmd;
1214                         next->m_frontend->m_data[ROTOR_POS] = pos;
1215                         next = (eDVBRegisteredFrontend *)next->m_frontend->m_data[LINKED_NEXT_PTR];
1216                 }
1217                 eDVBRegisteredFrontend *prev = (eDVBRegisteredFrontend *)m_data[LINKED_PREV_PTR];
1218                 while ( (int)prev != -1 )
1219                 {
1220                         prev->m_frontend->m_data[ROTOR_CMD] = cmd;
1221                         prev->m_frontend->m_data[ROTOR_POS] = pos;
1222                         prev = (eDVBRegisteredFrontend *)prev->m_frontend->m_data[LINKED_PREV_PTR];
1223                 }
1224         }
1225 }
1226
1227 void eDVBFrontend::tuneLoop()  // called by m_tuneTimer
1228 {
1229         int delay=0;
1230         if ( m_sec_sequence && m_sec_sequence.current() != m_sec_sequence.end() )
1231         {
1232 //              eDebug("tuneLoop %d\n", m_sec_sequence.current()->cmd);
1233                 switch (m_sec_sequence.current()->cmd)
1234                 {
1235                         case eSecCommand::SLEEP:
1236                                 delay = m_sec_sequence.current()++->msec;
1237                                 eDebug("[SEC] sleep %dms", delay);
1238                                 break;
1239                         case eSecCommand::GOTO:
1240                                 if ( !setSecSequencePos(m_sec_sequence.current()->steps) )
1241                                         ++m_sec_sequence.current();
1242                                 break;
1243                         case eSecCommand::SET_VOLTAGE:
1244                         {
1245                                 int voltage = m_sec_sequence.current()++->voltage;
1246                                 eDebug("[SEC] setVoltage %d", voltage);
1247                                 setVoltage(voltage);
1248                                 break;
1249                         }
1250                         case eSecCommand::IF_VOLTAGE_GOTO:
1251                         {
1252                                 eSecCommand::pair &compare = m_sec_sequence.current()->compare;
1253                                 if ( compare.voltage == m_data[CUR_VOLTAGE] && setSecSequencePos(compare.steps) )
1254                                         break;
1255                                 ++m_sec_sequence.current();
1256                                 break;
1257                         }
1258                         case eSecCommand::IF_NOT_VOLTAGE_GOTO:
1259                         {
1260                                 eSecCommand::pair &compare = m_sec_sequence.current()->compare;
1261                                 if ( compare.voltage != m_data[CUR_VOLTAGE] && setSecSequencePos(compare.steps) )
1262                                         break;
1263                                 ++m_sec_sequence.current();
1264                                 break;
1265                         }
1266                         case eSecCommand::IF_TONE_GOTO:
1267                         {
1268                                 eSecCommand::pair &compare = m_sec_sequence.current()->compare;
1269                                 if ( compare.tone == m_data[CUR_TONE] && setSecSequencePos(compare.steps) )
1270                                         break;
1271                                 ++m_sec_sequence.current();
1272                                 break;
1273                         }
1274                         case eSecCommand::IF_NOT_TONE_GOTO:
1275                         {
1276                                 eSecCommand::pair &compare = m_sec_sequence.current()->compare;
1277                                 if ( compare.tone != m_data[CUR_TONE] && setSecSequencePos(compare.steps) )
1278                                         break;
1279                                 ++m_sec_sequence.current();
1280                                 break;
1281                         }
1282                         case eSecCommand::SET_TONE:
1283                                 eDebug("[SEC] setTone %d", m_sec_sequence.current()->tone);
1284                                 setTone(m_sec_sequence.current()++->tone);
1285                                 break;
1286                         case eSecCommand::SEND_DISEQC:
1287                                 sendDiseqc(m_sec_sequence.current()->diseqc);
1288                                 eDebugNoNewLine("[SEC] sendDiseqc: ");
1289                                 for (int i=0; i < m_sec_sequence.current()->diseqc.len; ++i)
1290                                     eDebugNoNewLine("%02x", m_sec_sequence.current()->diseqc.data[i]);
1291                                 eDebug("");
1292                                 ++m_sec_sequence.current();
1293                                 break;
1294                         case eSecCommand::SEND_TONEBURST:
1295                                 eDebug("[SEC] sendToneburst: %d", m_sec_sequence.current()->toneburst);
1296                                 sendToneburst(m_sec_sequence.current()++->toneburst);
1297                                 break;
1298                         case eSecCommand::SET_FRONTEND:
1299                                 eDebug("[SEC] setFrontend");
1300                                 setFrontend();
1301                                 ++m_sec_sequence.current();
1302                                 break;
1303                         case eSecCommand::START_TUNE_TIMEOUT:
1304                                 m_timeout->start(5000, 1); // 5 sec timeout. TODO: symbolrate dependent
1305                                 ++m_sec_sequence.current();
1306                                 break;
1307                         case eSecCommand::SET_TIMEOUT:
1308                                 m_timeoutCount = m_sec_sequence.current()++->val;
1309                                 eDebug("[SEC] set timeout %d", m_timeoutCount);
1310                                 break;
1311                         case eSecCommand::IF_TIMEOUT_GOTO:
1312                                 if (!m_timeoutCount)
1313                                 {
1314                                         eDebug("[SEC] rotor timout");
1315                                         m_sec->setRotorMoving(false);
1316                                         setSecSequencePos(m_sec_sequence.current()->steps);
1317                                 }
1318                                 else
1319                                         ++m_sec_sequence.current();
1320                                 break;
1321                         case eSecCommand::MEASURE_IDLE_INPUTPOWER:
1322                         {
1323                                 int idx = m_sec_sequence.current()++->val;
1324                                 if ( idx == 0 || idx == 1 )
1325                                 {
1326                                         m_idleInputpower[idx] = readInputpower();
1327                                         eDebug("[SEC] idleInputpower[%d] is %d", idx, m_idleInputpower[idx]);
1328                                 }
1329                                 else
1330                                         eDebug("[SEC] idleInputpower measure index(%d) out of bound !!!", idx);
1331                                 break;
1332                         }
1333                         case eSecCommand::IF_MEASURE_IDLE_WAS_NOT_OK_GOTO:
1334                         {
1335                                 eSecCommand::pair &compare = m_sec_sequence.current()->compare;
1336                                 int idx = compare.val;
1337                                 if ( idx == 0 || idx == 1 )
1338                                 {
1339                                         int idle = readInputpower();
1340                                         int diff = abs(idle-m_idleInputpower[idx]);
1341                                         if ( diff > 0)
1342                                         {
1343                                                 eDebug("measure idle(%d) was not okay.. (%d - %d = %d) retry", idx, m_idleInputpower[idx], idle, diff);
1344                                                 setSecSequencePos(compare.steps);
1345                                                 break;
1346                                         }
1347                                 }
1348                                 ++m_sec_sequence.current();
1349                                 break;
1350                         }
1351                         case eSecCommand::IF_TUNER_LOCKED_GOTO:
1352                         {
1353                                 eSecCommand::rotor &cmd = m_sec_sequence.current()->measure;
1354                                 if (readFrontendData(locked))
1355                                 {
1356                                         eDebug("[SEC] locked step %d ok", cmd.okcount);
1357                                         ++cmd.okcount;
1358                                         if (cmd.okcount > 12)
1359                                         {
1360                                                 eDebug("ok > 12 .. goto %d\n",m_sec_sequence.current()->steps);
1361                                                 setSecSequencePos(cmd.steps);
1362                                                 break;
1363                                         }
1364                                 }
1365                                 else
1366                                 {
1367                                         eDebug("[SEC] rotor locked step %d failed", cmd.okcount);
1368                                         --m_timeoutCount;
1369                                         if (!m_timeoutCount && m_retryCount > 0)
1370                                                 --m_retryCount;
1371                                         cmd.okcount=0;
1372                                 }
1373                                 ++m_sec_sequence.current();
1374                                 break;
1375                         }
1376                         case eSecCommand::MEASURE_RUNNING_INPUTPOWER:
1377                                 m_runningInputpower = readInputpower();
1378                                 eDebug("[SEC] runningInputpower is %d", m_runningInputpower);
1379                                 ++m_sec_sequence.current();
1380                                 break;
1381                         case eSecCommand::IF_INPUTPOWER_DELTA_GOTO:
1382                         {
1383                                 int idleInputpower = m_idleInputpower[ (m_data[CUR_VOLTAGE]&1) ? 0 : 1];
1384                                 eSecCommand::rotor &cmd = m_sec_sequence.current()->measure;
1385                                 const char *txt = cmd.direction ? "running" : "stopped";
1386                                 eDebug("[SEC] waiting for rotor %s %d, idle %d, delta %d",
1387                                         txt,
1388                                         m_runningInputpower,
1389                                         idleInputpower,
1390                                         cmd.deltaA);
1391                                 if ( (cmd.direction && abs(m_runningInputpower - idleInputpower) >= cmd.deltaA)
1392                                         || (!cmd.direction && abs(m_runningInputpower - idleInputpower) <= cmd.deltaA) )
1393                                 {
1394                                         ++cmd.okcount;
1395                                         eDebug("[SEC] rotor %s step %d ok", txt, cmd.okcount);
1396                                         if ( cmd.okcount > 6 )
1397                                         {
1398                                                 m_sec->setRotorMoving(cmd.direction);
1399                                                 eDebug("[SEC] rotor is %s", txt);
1400                                                 if (setSecSequencePos(cmd.steps))
1401                                                         break;
1402                                         }
1403                                 }
1404                                 else
1405                                 {
1406                                         eDebug("[SEC] rotor not %s... reset counter.. increase timeout", txt);
1407                                         --m_timeoutCount;
1408                                         if (!m_timeoutCount && m_retryCount > 0)
1409                                                 --m_retryCount;
1410                                         cmd.okcount=0;
1411                                 }
1412                                 ++m_sec_sequence.current();
1413                                 break;
1414                         }
1415                         case eSecCommand::IF_ROTORPOS_VALID_GOTO:
1416                                 if (m_data[ROTOR_CMD] != -1 && m_data[ROTOR_POS] != -1)
1417                                         setSecSequencePos(m_sec_sequence.current()->steps);
1418                                 else
1419                                         ++m_sec_sequence.current();
1420                                 break;
1421                         case eSecCommand::INVALIDATE_CURRENT_ROTORPARMS:
1422                                 eDebug("[SEC] invalidate current rotorparams");
1423                                 setRotorData(-1,-1);
1424                                 ++m_sec_sequence.current();
1425                                 break;
1426                         case eSecCommand::UPDATE_CURRENT_ROTORPARAMS:
1427                                 setRotorData(m_data[NEW_ROTOR_POS], m_data[NEW_ROTOR_CMD]);
1428                                 eDebug("[SEC] update current rotorparams %d %04x %d", m_timeoutCount, m_data[ROTOR_CMD], m_data[ROTOR_POS]);
1429                                 ++m_sec_sequence.current();
1430                                 break;
1431                         case eSecCommand::SET_ROTOR_DISEQC_RETRYS:
1432                                 m_retryCount = m_sec_sequence.current()++->val;
1433                                 eDebug("[SEC] set rotor retries %d", m_retryCount);
1434                                 break;
1435                         case eSecCommand::IF_NO_MORE_ROTOR_DISEQC_RETRYS_GOTO:
1436                                 if (!m_retryCount)
1437                                 {
1438                                         eDebug("[SEC] no more rotor retrys");
1439                                         setSecSequencePos(m_sec_sequence.current()->steps);
1440                                 }
1441                                 else
1442                                         ++m_sec_sequence.current();
1443                                 break;
1444                         case eSecCommand::SET_POWER_LIMITING_MODE:
1445                         {
1446                                 if (!m_need_rotor_workaround)
1447                                         break;
1448
1449                                 char dev[16];
1450
1451                                 // FIXMEEEEEE hardcoded i2c devices for dm7025 and dm8000
1452                                 if (m_slotid < 2)
1453                                         sprintf(dev, "/dev/i2c/%d", m_slotid);
1454                                 else if (m_slotid == 2)
1455                                         sprintf(dev, "/dev/i2c/2"); // first nim socket on DM8000 use /dev/i2c/2
1456                                 else if (m_slotid == 3)
1457                                         sprintf(dev, "/dev/i2c/4"); // second nim socket on DM8000 use /dev/i2c/4
1458                                 int fd = ::open(dev, O_RDWR);
1459
1460                                 unsigned char data[2];
1461                                 ::ioctl(fd, I2C_SLAVE_FORCE, 0x10 >> 1);
1462                                 if(::read(fd, data, 1) != 1)
1463                                         eDebug("[SEC] error read lnbp (%m)");
1464                                 if ( m_sec_sequence.current()->mode == eSecCommand::modeStatic )
1465                                 {
1466                                         data[0] |= 0x80;  // enable static current limiting
1467                                         eDebug("[SEC] set static current limiting");
1468                                 }
1469                                 else
1470                                 {
1471                                         data[0] &= ~0x80;  // enable dynamic current limiting
1472                                         eDebug("[SEC] set dynamic current limiting");
1473                                 }
1474                                 if(::write(fd, data, 1) != 1)
1475                                         eDebug("[SEC] error write lnbp (%m)");
1476                                 ::close(fd);
1477                                 ++m_sec_sequence.current();
1478                                 break;
1479                         }
1480                         default:
1481                                 eDebug("[SEC] unhandled sec command %d",
1482                                         ++m_sec_sequence.current()->cmd);
1483                                 ++m_sec_sequence.current();
1484                 }
1485                 m_tuneTimer->start(delay,true);
1486         }
1487 }
1488
1489 void eDVBFrontend::setFrontend()
1490 {
1491         eDebug("setting frontend %d", m_dvbid);
1492         m_sn->start();
1493         feEvent(-1);
1494         if (ioctl(m_fd, FE_SET_FRONTEND, &parm) == -1)
1495         {
1496                 perror("FE_SET_FRONTEND failed");
1497                 return;
1498         }
1499 }
1500
1501 RESULT eDVBFrontend::getFrontendType(int &t)
1502 {
1503         if (m_type == -1)
1504                 return -ENODEV;
1505         t = m_type;
1506         return 0;
1507 }
1508
1509 RESULT eDVBFrontend::prepare_sat(const eDVBFrontendParametersSatellite &feparm)
1510 {
1511         int res;
1512         if (!m_sec)
1513         {
1514                 eWarning("no SEC module active!");
1515                 return -ENOENT;
1516         }
1517         res = m_sec->prepare(*this, parm, feparm, 1 << m_slotid);
1518         if (!res)
1519         {
1520                 eDebug("prepare_sat System %d Freq %d Pol %d SR %d INV %d FEC %d orbpos %d",
1521                         feparm.system,
1522                         feparm.frequency,
1523                         feparm.polarisation,
1524                         feparm.symbol_rate,
1525                         feparm.inversion,
1526                         feparm.fec,
1527                         feparm.orbital_position);
1528                 parm_u_qpsk_symbol_rate = feparm.symbol_rate;
1529                 switch (feparm.inversion)
1530                 {
1531                         case eDVBFrontendParametersSatellite::Inversion::On:
1532                                 parm_inversion = INVERSION_ON;
1533                                 break;
1534                         case eDVBFrontendParametersSatellite::Inversion::Off:
1535                                 parm_inversion = INVERSION_OFF;
1536                                 break;
1537                         default:
1538                         case eDVBFrontendParametersSatellite::Inversion::Unknown:
1539                                 parm_inversion = INVERSION_AUTO;
1540                                 break;
1541                 }
1542                 if (feparm.system == eDVBFrontendParametersSatellite::System::DVB_S)
1543                         switch (feparm.fec)
1544                         {
1545                                 case eDVBFrontendParametersSatellite::FEC::fNone:
1546                                         parm_u_qpsk_fec_inner = FEC_NONE;
1547                                         break;
1548                                 case eDVBFrontendParametersSatellite::FEC::f1_2:
1549                                         parm_u_qpsk_fec_inner = FEC_1_2;
1550                                         break;
1551                                 case eDVBFrontendParametersSatellite::FEC::f2_3:
1552                                         parm_u_qpsk_fec_inner = FEC_2_3;
1553                                         break;
1554                                 case eDVBFrontendParametersSatellite::FEC::f3_4:
1555                                         parm_u_qpsk_fec_inner = FEC_3_4;
1556                                         break;
1557                                 case eDVBFrontendParametersSatellite::FEC::f5_6:
1558                                         parm_u_qpsk_fec_inner = FEC_5_6;
1559                                         break;
1560                                 case eDVBFrontendParametersSatellite::FEC::f7_8:
1561                                         parm_u_qpsk_fec_inner = FEC_7_8;
1562                                         break;
1563                                 default:
1564                                         eDebug("no valid fec for DVB-S set.. assume auto");
1565                                 case eDVBFrontendParametersSatellite::FEC::fAuto:
1566                                         parm_u_qpsk_fec_inner = FEC_AUTO;
1567                                         break;
1568                         }
1569 #if HAVE_DVB_API_VERSION >= 3
1570                 else // DVB_S2
1571                 {
1572                         switch (feparm.fec)
1573                         {
1574                                 case eDVBFrontendParametersSatellite::FEC::f1_2:
1575                                         parm_u_qpsk_fec_inner = FEC_S2_QPSK_1_2;
1576                                         break;
1577                                 case eDVBFrontendParametersSatellite::FEC::f2_3:
1578                                         parm_u_qpsk_fec_inner = FEC_S2_QPSK_2_3;
1579                                         break;
1580                                 case eDVBFrontendParametersSatellite::FEC::f3_4:
1581                                         parm_u_qpsk_fec_inner = FEC_S2_QPSK_3_4;
1582                                         break;
1583                                 case eDVBFrontendParametersSatellite::FEC::f3_5:
1584                                         parm_u_qpsk_fec_inner = FEC_S2_QPSK_3_5;
1585                                         break;
1586                                 case eDVBFrontendParametersSatellite::FEC::f4_5:
1587                                         parm_u_qpsk_fec_inner = FEC_S2_QPSK_4_5;
1588                                         break;
1589                                 case eDVBFrontendParametersSatellite::FEC::f5_6:
1590                                         parm_u_qpsk_fec_inner = FEC_S2_QPSK_5_6;
1591                                         break;
1592                                 case eDVBFrontendParametersSatellite::FEC::f7_8:
1593                                         parm_u_qpsk_fec_inner = FEC_S2_QPSK_7_8;
1594                                         break;
1595                                 case eDVBFrontendParametersSatellite::FEC::f8_9:
1596                                         parm_u_qpsk_fec_inner = FEC_S2_QPSK_8_9;
1597                                         break;
1598                                 case eDVBFrontendParametersSatellite::FEC::f9_10:
1599                                         parm_u_qpsk_fec_inner = FEC_S2_QPSK_9_10;
1600                                         break;
1601                                 default:
1602                                         eDebug("no valid fec for DVB-S2 set.. abort !!");
1603                                         return -EINVAL;
1604                         }
1605                         if (feparm.modulation == eDVBFrontendParametersSatellite::Modulation::M8PSK)
1606                                 parm_u_qpsk_fec_inner = (fe_code_rate_t)((int)parm_u_qpsk_fec_inner+9);
1607                                 // 8PSK fec driver values are decimal 9 bigger
1608                 }
1609 #endif
1610                 // FIXME !!! get frequency range from tuner
1611                 if ( parm_frequency < 900000 || parm_frequency > 2200000 )
1612                 {
1613                         eDebug("%d mhz out of tuner range.. dont tune", parm_frequency/1000);
1614                         return -EINVAL;
1615                 }
1616                 eDebug("tuning to %d mhz", parm_frequency/1000);
1617         }
1618         return res;
1619 }
1620
1621 RESULT eDVBFrontend::prepare_cable(const eDVBFrontendParametersCable &feparm)
1622 {
1623         parm_frequency = feparm.frequency * 1000;
1624         parm_u_qam_symbol_rate = feparm.symbol_rate;
1625         switch (feparm.modulation)
1626         {
1627         case eDVBFrontendParametersCable::Modulation::QAM16:
1628                 parm_u_qam_modulation = QAM_16;
1629                 break;
1630         case eDVBFrontendParametersCable::Modulation::QAM32:
1631                 parm_u_qam_modulation = QAM_32;
1632                 break;
1633         case eDVBFrontendParametersCable::Modulation::QAM64:
1634                 parm_u_qam_modulation = QAM_64;
1635                 break;
1636         case eDVBFrontendParametersCable::Modulation::QAM128:
1637                 parm_u_qam_modulation = QAM_128;
1638                 break;
1639         case eDVBFrontendParametersCable::Modulation::QAM256:
1640                 parm_u_qam_modulation = QAM_256;
1641                 break;
1642         default:
1643         case eDVBFrontendParametersCable::Modulation::Auto:
1644                 parm_u_qam_modulation = QAM_AUTO;
1645                 break;
1646         }
1647         switch (feparm.inversion)
1648         {
1649         case eDVBFrontendParametersCable::Inversion::On:
1650                 parm_inversion = INVERSION_ON;
1651                 break;
1652         case eDVBFrontendParametersCable::Inversion::Off:
1653                 parm_inversion = INVERSION_OFF;
1654                 break;
1655         default:
1656         case eDVBFrontendParametersCable::Inversion::Unknown:
1657                 parm_inversion = INVERSION_AUTO;
1658                 break;
1659         }
1660         switch (feparm.fec_inner)
1661         {
1662         case eDVBFrontendParametersCable::FEC::fNone:
1663                 parm_u_qam_fec_inner = FEC_NONE;
1664                 break;
1665         case eDVBFrontendParametersCable::FEC::f1_2:
1666                 parm_u_qam_fec_inner = FEC_1_2;
1667                 break;
1668         case eDVBFrontendParametersCable::FEC::f2_3:
1669                 parm_u_qam_fec_inner = FEC_2_3;
1670                 break;
1671         case eDVBFrontendParametersCable::FEC::f3_4:
1672                 parm_u_qam_fec_inner = FEC_3_4;
1673                 break;
1674         case eDVBFrontendParametersCable::FEC::f5_6:
1675                 parm_u_qam_fec_inner = FEC_5_6;
1676                 break;
1677         case eDVBFrontendParametersCable::FEC::f7_8:
1678                 parm_u_qam_fec_inner = FEC_7_8;
1679                 break;
1680 #if HAVE_DVB_API_VERSION >= 3
1681         case eDVBFrontendParametersCable::FEC::f8_9:
1682                 parm_u_qam_fec_inner = FEC_8_9;
1683                 break;
1684 #endif
1685         default:
1686         case eDVBFrontendParametersCable::FEC::fAuto:
1687                 parm_u_qam_fec_inner = FEC_AUTO;
1688                 break;
1689         }
1690         eDebug("tuning to %d khz, sr %d, fec %d, modulation %d, inversion %d",
1691                 parm_frequency/1000,
1692                 parm_u_qam_symbol_rate,
1693                 parm_u_qam_fec_inner,
1694                 parm_u_qam_modulation,
1695                 parm_inversion);
1696         return 0;
1697 }
1698
1699 RESULT eDVBFrontend::prepare_terrestrial(const eDVBFrontendParametersTerrestrial &feparm)
1700 {
1701         parm_frequency = feparm.frequency;
1702
1703         switch (feparm.bandwidth)
1704         {
1705         case eDVBFrontendParametersTerrestrial::Bandwidth::Bw8MHz:
1706                 parm_u_ofdm_bandwidth = BANDWIDTH_8_MHZ;
1707                 break;
1708         case eDVBFrontendParametersTerrestrial::Bandwidth::Bw7MHz:
1709                 parm_u_ofdm_bandwidth = BANDWIDTH_7_MHZ;
1710                 break;
1711         case eDVBFrontendParametersTerrestrial::Bandwidth::Bw6MHz:
1712                 parm_u_ofdm_bandwidth = BANDWIDTH_6_MHZ;
1713                 break;
1714         default:
1715         case eDVBFrontendParametersTerrestrial::Bandwidth::BwAuto:
1716                 parm_u_ofdm_bandwidth = BANDWIDTH_AUTO;
1717                 break;
1718         }
1719         switch (feparm.code_rate_LP)
1720         {
1721         case eDVBFrontendParametersTerrestrial::FEC::f1_2:
1722                 parm_u_ofdm_code_rate_LP = FEC_1_2;
1723                 break;
1724         case eDVBFrontendParametersTerrestrial::FEC::f2_3:
1725                 parm_u_ofdm_code_rate_LP = FEC_2_3;
1726                 break;
1727         case eDVBFrontendParametersTerrestrial::FEC::f3_4:
1728                 parm_u_ofdm_code_rate_LP = FEC_3_4;
1729                 break;
1730         case eDVBFrontendParametersTerrestrial::FEC::f5_6:
1731                 parm_u_ofdm_code_rate_LP = FEC_5_6;
1732                 break;
1733         case eDVBFrontendParametersTerrestrial::FEC::f7_8:
1734                 parm_u_ofdm_code_rate_LP = FEC_7_8;
1735                 break;
1736         default:
1737         case eDVBFrontendParametersTerrestrial::FEC::fAuto:
1738                 parm_u_ofdm_code_rate_LP = FEC_AUTO;
1739                 break;
1740         }
1741         switch (feparm.code_rate_HP)
1742         {
1743         case eDVBFrontendParametersTerrestrial::FEC::f1_2:
1744                 parm_u_ofdm_code_rate_HP = FEC_1_2;
1745                 break;
1746         case eDVBFrontendParametersTerrestrial::FEC::f2_3:
1747                 parm_u_ofdm_code_rate_HP = FEC_2_3;
1748                 break;
1749         case eDVBFrontendParametersTerrestrial::FEC::f3_4:
1750                 parm_u_ofdm_code_rate_HP = FEC_3_4;
1751                 break;
1752         case eDVBFrontendParametersTerrestrial::FEC::f5_6:
1753                 parm_u_ofdm_code_rate_HP = FEC_5_6;
1754                 break;
1755         case eDVBFrontendParametersTerrestrial::FEC::f7_8:
1756                 parm_u_ofdm_code_rate_HP = FEC_7_8;
1757                 break;
1758         default:
1759         case eDVBFrontendParametersTerrestrial::FEC::fAuto:
1760                 parm_u_ofdm_code_rate_HP = FEC_AUTO;
1761                 break;
1762         }
1763         switch (feparm.modulation)
1764         {
1765         case eDVBFrontendParametersTerrestrial::Modulation::QPSK:
1766                 parm_u_ofdm_constellation = QPSK;
1767                 break;
1768         case eDVBFrontendParametersTerrestrial::Modulation::QAM16:
1769                 parm_u_ofdm_constellation = QAM_16;
1770                 break;
1771         case eDVBFrontendParametersTerrestrial::Modulation::QAM64:
1772                 parm_u_ofdm_constellation = QAM_64;
1773                 break;
1774         default:
1775         case eDVBFrontendParametersTerrestrial::Modulation::Auto:
1776                 parm_u_ofdm_constellation = QAM_AUTO;
1777                 break;
1778         }
1779         switch (feparm.transmission_mode)
1780         {
1781         case eDVBFrontendParametersTerrestrial::TransmissionMode::TM2k:
1782                 parm_u_ofdm_transmission_mode = TRANSMISSION_MODE_2K;
1783                 break;
1784         case eDVBFrontendParametersTerrestrial::TransmissionMode::TM8k:
1785                 parm_u_ofdm_transmission_mode = TRANSMISSION_MODE_8K;
1786                 break;
1787         default:
1788         case eDVBFrontendParametersTerrestrial::TransmissionMode::TMAuto:
1789                 parm_u_ofdm_transmission_mode = TRANSMISSION_MODE_AUTO;
1790                 break;
1791         }
1792         switch (feparm.guard_interval)
1793         {
1794                 case eDVBFrontendParametersTerrestrial::GuardInterval::GI_1_32:
1795                         parm_u_ofdm_guard_interval = GUARD_INTERVAL_1_32;
1796                         break;
1797                 case eDVBFrontendParametersTerrestrial::GuardInterval::GI_1_16:
1798                         parm_u_ofdm_guard_interval = GUARD_INTERVAL_1_16;
1799                         break;
1800                 case eDVBFrontendParametersTerrestrial::GuardInterval::GI_1_8:
1801                         parm_u_ofdm_guard_interval = GUARD_INTERVAL_1_8;
1802                         break;
1803                 case eDVBFrontendParametersTerrestrial::GuardInterval::GI_1_4:
1804                         parm_u_ofdm_guard_interval = GUARD_INTERVAL_1_4;
1805                         break;
1806                 default:
1807                 case eDVBFrontendParametersTerrestrial::GuardInterval::GI_Auto:
1808                         parm_u_ofdm_guard_interval = GUARD_INTERVAL_AUTO;
1809                         break;
1810         }
1811         switch (feparm.hierarchy)
1812         {
1813                 case eDVBFrontendParametersTerrestrial::Hierarchy::HNone:
1814                         parm_u_ofdm_hierarchy_information = HIERARCHY_NONE;
1815                         break;
1816                 case eDVBFrontendParametersTerrestrial::Hierarchy::H1:
1817                         parm_u_ofdm_hierarchy_information = HIERARCHY_1;
1818                         break;
1819                 case eDVBFrontendParametersTerrestrial::Hierarchy::H2:
1820                         parm_u_ofdm_hierarchy_information = HIERARCHY_2;
1821                         break;
1822                 case eDVBFrontendParametersTerrestrial::Hierarchy::H4:
1823                         parm_u_ofdm_hierarchy_information = HIERARCHY_4;
1824                         break;
1825                 default:
1826                 case eDVBFrontendParametersTerrestrial::Hierarchy::HAuto:
1827                         parm_u_ofdm_hierarchy_information = HIERARCHY_AUTO;
1828                         break;
1829         }
1830         switch (feparm.inversion)
1831         {
1832         case eDVBFrontendParametersTerrestrial::Inversion::On:
1833                 parm_inversion = INVERSION_ON;
1834                 break;
1835         case eDVBFrontendParametersTerrestrial::Inversion::Off:
1836                 parm_inversion = INVERSION_OFF;
1837                 break;
1838         default:
1839         case eDVBFrontendParametersTerrestrial::Inversion::Unknown:
1840                 parm_inversion = INVERSION_AUTO;
1841                 break;
1842         }
1843         return 0;
1844 }
1845
1846 RESULT eDVBFrontend::tune(const iDVBFrontendParameters &where)
1847 {
1848         eDebug("(%d)tune", m_dvbid);
1849
1850         m_timeout->stop();
1851
1852         int res=0;
1853
1854         if (!m_sn)
1855         {
1856                 eDebug("no frontend device opened... do not try to tune !!!");
1857                 res = -ENODEV;
1858                 goto tune_error;
1859         }
1860
1861         if (m_type == -1)
1862         {
1863                 res = -ENODEV;
1864                 goto tune_error;
1865         }
1866
1867         m_sn->stop();
1868         m_sec_sequence.clear();
1869
1870         switch (m_type)
1871         {
1872         case feSatellite:
1873         {
1874                 eDVBFrontendParametersSatellite feparm;
1875                 if (where.getDVBS(feparm))
1876                 {
1877                         eDebug("no dvbs data!");
1878                         res = -EINVAL;
1879                         goto tune_error;
1880                 }
1881                 m_sec->setRotorMoving(false);
1882                 res=prepare_sat(feparm);
1883                 if (res)
1884                         goto tune_error;
1885
1886                 break;
1887         }
1888         case feCable:
1889         {
1890                 eDVBFrontendParametersCable feparm;
1891                 if (where.getDVBC(feparm))
1892                 {
1893                         res = -EINVAL;
1894                         goto tune_error;
1895                 }
1896                 res=prepare_cable(feparm);
1897                 if (res)
1898                         goto tune_error;
1899
1900                 m_sec_sequence.push_back( eSecCommand(eSecCommand::START_TUNE_TIMEOUT) );
1901                 m_sec_sequence.push_back( eSecCommand(eSecCommand::SET_FRONTEND) );
1902                 break;
1903         }
1904         case feTerrestrial:
1905         {
1906                 eDVBFrontendParametersTerrestrial feparm;
1907                 if (where.getDVBT(feparm))
1908                 {
1909                         eDebug("no -T data");
1910                         res = -EINVAL;
1911                         goto tune_error;
1912                 }
1913                 res=prepare_terrestrial(feparm);
1914                 if (res)
1915                         goto tune_error;
1916
1917                 std::string enable_5V;
1918                 char configStr[255];
1919                 snprintf(configStr, 255, "config.Nims.%d.terrestrial_5V", m_slotid);
1920                 m_sec_sequence.push_back( eSecCommand(eSecCommand::START_TUNE_TIMEOUT) );
1921                 ePythonConfigQuery::getConfigValue(configStr, enable_5V);
1922                 if (enable_5V == "True")
1923                         m_sec_sequence.push_back( eSecCommand(eSecCommand::SET_VOLTAGE, iDVBFrontend::voltage13) );
1924                 else
1925                         m_sec_sequence.push_back( eSecCommand(eSecCommand::SET_VOLTAGE, iDVBFrontend::voltageOff) );
1926                 m_sec_sequence.push_back( eSecCommand(eSecCommand::SET_FRONTEND) );
1927
1928                 break;
1929         }
1930         }
1931
1932         m_tuneTimer->start(0,true);
1933         m_sec_sequence.current() = m_sec_sequence.begin();
1934
1935         if (m_state != stateTuning)
1936         {
1937                 m_tuning = 1;
1938                 m_state = stateTuning;
1939                 m_stateChanged(this);
1940         }
1941
1942         return res;
1943
1944 tune_error:
1945         m_tuneTimer->stop();
1946         return res;
1947 }
1948
1949 RESULT eDVBFrontend::connectStateChange(const Slot1<void,iDVBFrontend*> &stateChange, ePtr<eConnection> &connection)
1950 {
1951         connection = new eConnection(this, m_stateChanged.connect(stateChange));
1952         return 0;
1953 }
1954
1955 RESULT eDVBFrontend::setVoltage(int voltage)
1956 {
1957         if (m_type == feCable)
1958                 return -1;
1959 #if HAVE_DVB_API_VERSION < 3
1960         secVoltage vlt;
1961 #else
1962         bool increased=false;
1963         fe_sec_voltage_t vlt;
1964 #endif
1965         m_data[CUR_VOLTAGE]=voltage;
1966         switch (voltage)
1967         {
1968         case voltageOff:
1969                 for (int i=0; i < 3; ++i)  // reset diseqc
1970                         m_data[i]=-1;
1971                 vlt = SEC_VOLTAGE_OFF;
1972                 break;
1973         case voltage13_5:
1974 #if HAVE_DVB_API_VERSION < 3
1975                 vlt = SEC_VOLTAGE_13_5;
1976                 break;
1977 #else
1978                 increased = true;
1979 #endif
1980         case voltage13:
1981                 vlt = SEC_VOLTAGE_13;
1982                 break;
1983         case voltage18_5:
1984 #if HAVE_DVB_API_VERSION < 3
1985                 vlt = SEC_VOLTAGE_18_5;
1986                 break;
1987 #else
1988                 increased = true;
1989 #endif
1990         case voltage18:
1991                 vlt = SEC_VOLTAGE_18;
1992                 break;
1993         default:
1994                 return -ENODEV;
1995         }
1996 #if HAVE_DVB_API_VERSION < 3
1997         return ::ioctl(m_secfd, SEC_SET_VOLTAGE, vlt);
1998 #else
1999         if (m_type == feSatellite && ::ioctl(m_fd, FE_ENABLE_HIGH_LNB_VOLTAGE, increased) < 0)
2000                 perror("FE_ENABLE_HIGH_LNB_VOLTAGE");
2001         return ::ioctl(m_fd, FE_SET_VOLTAGE, vlt);
2002 #endif
2003 }
2004
2005 RESULT eDVBFrontend::getState(int &state)
2006 {
2007         state = m_state;
2008         return 0;
2009 }
2010
2011 RESULT eDVBFrontend::setTone(int t)
2012 {
2013         if (m_type != feSatellite)
2014                 return -1;
2015 #if HAVE_DVB_API_VERSION < 3
2016         secToneMode_t tone;
2017 #else
2018         fe_sec_tone_mode_t tone;
2019 #endif
2020         m_data[CUR_TONE]=t;
2021         switch (t)
2022         {
2023         case toneOn:
2024                 tone = SEC_TONE_ON;
2025                 break;
2026         case toneOff:
2027                 tone = SEC_TONE_OFF;
2028                 break;
2029         default:
2030                 return -ENODEV;
2031         }
2032 #if HAVE_DVB_API_VERSION < 3
2033         return ::ioctl(m_secfd, SEC_SET_TONE, tone);
2034 #else
2035         return ::ioctl(m_fd, FE_SET_TONE, tone);
2036 #endif
2037 }
2038
2039 #if HAVE_DVB_API_VERSION < 3 && !defined(SEC_DISEQC_SEND_MASTER_CMD)
2040         #define SEC_DISEQC_SEND_MASTER_CMD _IOW('o', 97, struct secCommand *)
2041 #endif
2042
2043 RESULT eDVBFrontend::sendDiseqc(const eDVBDiseqcCommand &diseqc)
2044 {
2045 #if HAVE_DVB_API_VERSION < 3
2046         struct secCommand cmd;
2047         cmd.type = SEC_CMDTYPE_DISEQC_RAW;
2048         cmd.u.diseqc.cmdtype = diseqc.data[0];
2049         cmd.u.diseqc.addr = diseqc.data[1];
2050         cmd.u.diseqc.cmd = diseqc.data[2];
2051         cmd.u.diseqc.numParams = diseqc.len-3;
2052         memcpy(cmd.u.diseqc.params, diseqc.data+3, diseqc.len-3);
2053         if (::ioctl(m_secfd, SEC_DISEQC_SEND_MASTER_CMD, &cmd))
2054 #else
2055         struct dvb_diseqc_master_cmd cmd;
2056         memcpy(cmd.msg, diseqc.data, diseqc.len);
2057         cmd.msg_len = diseqc.len;
2058         if (::ioctl(m_fd, FE_DISEQC_SEND_MASTER_CMD, &cmd))
2059 #endif
2060                 return -EINVAL;
2061         return 0;
2062 }
2063
2064 #if HAVE_DVB_API_VERSION < 3 && !defined(SEC_DISEQC_SEND_BURST)
2065         #define SEC_DISEQC_SEND_BURST _IO('o', 96)
2066 #endif
2067 RESULT eDVBFrontend::sendToneburst(int burst)
2068 {
2069 #if HAVE_DVB_API_VERSION < 3
2070         secMiniCmd cmd = SEC_MINI_NONE;
2071 #else
2072         fe_sec_mini_cmd_t cmd = SEC_MINI_A;
2073 #endif
2074         if ( burst == eDVBSatelliteDiseqcParameters::A )
2075                 cmd = SEC_MINI_A;
2076         else if ( burst == eDVBSatelliteDiseqcParameters::B )
2077                 cmd = SEC_MINI_B;
2078 #if HAVE_DVB_API_VERSION < 3
2079         if (::ioctl(m_secfd, SEC_DISEQC_SEND_BURST, cmd))
2080                 return -EINVAL;
2081 #else
2082         if (::ioctl(m_fd, FE_DISEQC_SEND_BURST, cmd))
2083                 return -EINVAL;
2084 #endif
2085         return 0;
2086 }
2087
2088 RESULT eDVBFrontend::setSEC(iDVBSatelliteEquipmentControl *sec)
2089 {
2090         m_sec = sec;
2091         return 0;
2092 }
2093
2094 RESULT eDVBFrontend::setSecSequence(const eSecCommandList &list)
2095 {
2096         m_sec_sequence = list;
2097         return 0;
2098 }
2099
2100 RESULT eDVBFrontend::getData(int num, int &data)
2101 {
2102         if ( num < NUM_DATA_ENTRIES )
2103         {
2104                 data = m_data[num];
2105                 return 0;
2106         }
2107         return -EINVAL;
2108 }
2109
2110 RESULT eDVBFrontend::setData(int num, int val)
2111 {
2112         if ( num < NUM_DATA_ENTRIES )
2113         {
2114                 m_data[num] = val;
2115                 return 0;
2116         }
2117         return -EINVAL;
2118 }
2119
2120 int eDVBFrontend::isCompatibleWith(ePtr<iDVBFrontendParameters> &feparm)
2121 {
2122         int type;
2123         if (feparm->getSystem(type) || type != m_type || !m_enabled)
2124                 return 0;
2125
2126         if (m_type == eDVBFrontend::feSatellite)
2127         {
2128                 ASSERT(m_sec);
2129                 eDVBFrontendParametersSatellite sat_parm;
2130                 int ret = feparm->getDVBS(sat_parm);
2131                 ASSERT(!ret);
2132                 return m_sec->canTune(sat_parm, this, 1 << m_slotid);
2133         }
2134         else if (m_type == eDVBFrontend::feCable)
2135                 return 2;  // more prio for cable frontends
2136         return 1;
2137 }
2138
2139 bool eDVBFrontend::setSlotInfo(ePyObject obj)
2140 {
2141         ePyObject Id, Descr, Enabled;
2142         if (!PyTuple_Check(obj) || PyTuple_Size(obj) != 3)
2143                 goto arg_error;
2144         Id = PyTuple_GET_ITEM(obj, 0);
2145         Descr = PyTuple_GET_ITEM(obj, 1);
2146         Enabled = PyTuple_GET_ITEM(obj, 2);
2147         if (!PyInt_Check(Id) || !PyString_Check(Descr) || !PyBool_Check(Enabled))
2148                 goto arg_error;
2149         strcpy(m_description, PyString_AS_STRING(Descr));
2150         m_slotid = PyInt_AsLong(Id);
2151         m_enabled = Enabled == Py_True;
2152         // HACK.. the rotor workaround is neede for all NIMs with LNBP21 voltage regulator...
2153         m_need_rotor_workaround = !!strstr(m_description, "Alps BSBE1") ||
2154                 !!strstr(m_description, "Alps BSBE2") ||
2155                 !!strstr(m_description, "Alps -S");
2156         eDebug("setSlotInfo for dvb frontend %d to slotid %d, descr %s, need rotorworkaround %s, enabled %s",
2157                 m_dvbid, m_slotid, m_description, m_need_rotor_workaround ? "Yes" : "No", m_enabled ? "Yes" : "No" );
2158         return true;
2159 arg_error:
2160         PyErr_SetString(PyExc_StandardError,
2161                 "eDVBFrontend::setSlotInfo must get a tuple with first param slotid, second param slot description and third param enabled boolean");
2162         return false;
2163 }