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 eDVBFrontend::eDVBFrontend(int adap, int fe, int &ok)
 386         :m_type(-1), m_dvbid(fe), m_slotid(fe), m_need_rotor_workaround(false)
 387         ,m_fd(-1), m_sn(0), m_timeout(0), m_tuneTimer(0)
 388 #if HAVE_DVB_API_VERSION < 3
 389         ,m_secfd(-1)
 390 #endif
 391 {
 392 #if HAVE_DVB_API_VERSION < 3
 393         sprintf(m_filename, "/dev/dvb/card%d/frontend%d", adap, fe);
 394         sprintf(m_sec_filename, "/dev/dvb/card%d/sec%d", adap, fe);
 395 #else
 396         sprintf(m_filename, "/dev/dvb/adapter%d/frontend%d", adap, fe);
 397 #endif
 398         m_timeout = new eTimer(eApp);
 399         CONNECT(m_timeout->timeout, eDVBFrontend::timeout);
 400
 401         m_tuneTimer = new eTimer(eApp);
 402         CONNECT(m_tuneTimer->timeout, eDVBFrontend::tuneLoop);
 403
 404         for (int i=0; i<eDVBFrontend::NUM_DATA_ENTRIES; ++i)
 405                 m_data[i] = -1;
 406
 407         m_idleInputpower[0]=m_idleInputpower[1]=0;
 408
 409         ok = !openFrontend();
 410         closeFrontend();
 411 }
 412
 413 int eDVBFrontend::openFrontend()
 414 {
 415         if (m_sn)
 416                 return -1;  // already opened
 417
 418         m_state=0;
 419         m_tuning=0;
 420
 421 #if HAVE_DVB_API_VERSION < 3
 422         if (m_secfd < 0)
 423         {
 424                 m_secfd = ::open(m_sec_filename, O_RDWR);
 425                 if (m_secfd < 0)
 426                 {
 427                         eWarning("failed! (%s) %m", m_sec_filename);
 428                         return -1;
 429                 }
 430         }
 431         else
 432                 eWarning("sec %d already opened", m_dvbid);
 433         FrontendInfo fe_info;
 434 #else
 435         dvb_frontend_info fe_info;
 436 #endif
 437         eDebug("opening frontend %d", m_dvbid);
 438         if (m_fd < 0)
 439         {
 440                 m_fd = ::open(m_filename, O_RDWR|O_NONBLOCK);
 441                 if (m_fd < 0)
 442                 {
 443                         eWarning("failed! (%s) %m", m_filename);
 444 #if HAVE_DVB_API_VERSION < 3
 445                         ::close(m_secfd);
 446                         m_secfd=-1;
 447 #endif
 448                         return -1;
 449                 }
 450         }
 451         else
 452                 eWarning("frontend %d already opened", m_dvbid);
 453         if (m_type == -1)
 454         {
 455                 if (::ioctl(m_fd, FE_GET_INFO, &fe_info) < 0)
 456                 {
 457                         eWarning("ioctl FE_GET_INFO failed");
 458                         ::close(m_fd);
 459                         m_fd = -1;
 460 #if HAVE_DVB_API_VERSION < 3
 461                         ::close(m_secfd);
 462                         m_secfd=-1;
 463 #endif
 464                         return -1;
 465                 }
 466
 467                 switch (fe_info.type)
 468                 {
 469                 case FE_QPSK:
 470                         m_type = iDVBFrontend::feSatellite;
 471                         break;
 472                 case FE_QAM:
 473                         m_type = iDVBFrontend::feCable;
 474                         break;
 475                 case FE_OFDM:
 476                         m_type = iDVBFrontend::feTerrestrial;
 477                         break;
 478                 default:
 479                         eWarning("unknown frontend type.");
 480                         ::close(m_fd);
 481                         m_fd = -1;
 482 #if HAVE_DVB_API_VERSION < 3
 483                         ::close(m_secfd);
 484                         m_secfd=-1;
 485 #endif
 486                         return -1;
 487                 }
 488                 eDebug("detected %s frontend", "satellite\0cable\0    terrestrial"+fe_info.type*10);
 489         }
 490
 491         setTone(iDVBFrontend::toneOff);
 492         setVoltage(iDVBFrontend::voltageOff);
 493
 494         m_sn = new eSocketNotifier(eApp, m_fd, eSocketNotifier::Read);
 495         CONNECT(m_sn->activated, eDVBFrontend::feEvent);
 496
 497         return 0;
 498 }
 499
 500 int eDVBFrontend::closeFrontend()
 501 {
 502         eDVBRegisteredFrontend *linked_fe = (eDVBRegisteredFrontend*)m_data[LINKED_NEXT_PTR];
 503         while (linked_fe != (eDVBRegisteredFrontend*)-1)
 504         {
 505                 if (linked_fe->m_inuse)
 506                 {
 507                         eDebug("dont close frontend %d until the linked frontend %d in slot %d is still in use",
 508                                 m_dvbid, linked_fe->m_frontend->getDVBID(), linked_fe->m_frontend->getSlotID());
 509                         return -1;
 510                 }
 511                 linked_fe->m_frontend->getData(LINKED_NEXT_PTR, (int&)linked_fe);
 512         }
 513         if (m_fd >= 0)
 514         {
 515                 eDebug("close frontend %d", m_dvbid);
 516                 m_tuneTimer->stop();
 517                 setTone(iDVBFrontend::toneOff);
 518                 setVoltage(iDVBFrontend::voltageOff);
 519                 if (m_sec)
 520                         m_sec->setRotorMoving(false);
 521                 if (!::close(m_fd))
 522                         m_fd=-1;
 523                 else
 524                         eWarning("couldnt close frontend %d", m_dvbid);
 525                 m_data[CSW] = m_data[UCSW] = m_data[TONEBURST] = -1;
 526         }
 527 #if HAVE_DVB_API_VERSION < 3
 528         if (m_secfd >= 0)
 529         {
 530                 if (!::close(m_secfd))
 531                         m_secfd=-1;
 532                 else
 533                         eWarning("couldnt close sec %d", m_dvbid);
 534         }
 535 #endif
 536         delete m_sn;
 537         m_sn=0;
 538
 539         return 0;
 540 }
 541
 542 eDVBFrontend::~eDVBFrontend()
 543 {
 544         closeFrontend();
 545         delete m_timeout;
 546         delete m_tuneTimer;
 547 }
 548
 549 void eDVBFrontend::feEvent(int w)
 550 {
 551         while (1)
 552         {
 553 #if HAVE_DVB_API_VERSION < 3
 554                 FrontendEvent event;
 555 #else
 556                 dvb_frontend_event event;
 557 #endif
 558                 int res;
 559                 int state;
 560                 res = ::ioctl(m_fd, FE_GET_EVENT, &event);
 561
 562                 if (res && (errno == EAGAIN))
 563                         break;
 564
 565                 if (res)
 566                 {
 567                         eWarning("FE_GET_EVENT failed! %m");
 568                         return;
 569                 }
 570
 571                 if (w < 0)
 572                         continue;
 573
 574 #if HAVE_DVB_API_VERSION < 3
 575                 if (event.type == FE_COMPLETION_EV)
 576 #else
 577                 eDebug("(%d)fe event: status %x, inversion %s", m_dvbid, event.status, (event.parameters.inversion == INVERSION_ON) ? "on" : "off");
 578                 if (event.status & FE_HAS_LOCK)
 579 #endif
 580                 {
 581                         state = stateLock;
 582                 } else
 583                 {
 584                         if (m_tuning)
 585                                 state = stateTuning;
 586                         else
 587                         {
 588                                 eDebug("stateLostLock");
 589                                 state = stateLostLock;
 590                                 m_data[CSW] = m_data[UCSW] = m_data[TONEBURST] = -1; // reset diseqc
 591                         }
 592                 }
 593                 if (m_state != state)
 594                 {
 595                         m_state = state;
 596                         m_stateChanged(this);
 597                 }
 598         }
 599 }
 600
 601 void eDVBFrontend::timeout()
 602 {
 603         m_tuning = 0;
 604         if (m_state == stateTuning)
 605         {
 606                 m_state = stateFailed;
 607                 m_stateChanged(this);
 608         }
 609 }
 610
 611 int eDVBFrontend::readFrontendData(int type)
 612 {
 613         switch(type)
 614         {
 615                 case bitErrorRate:
 616                 {
 617                         uint32_t ber=0;
 618                         if (ioctl(m_fd, FE_READ_BER, &ber) < 0 && errno != ERANGE)
 619                                 eDebug("FE_READ_BER failed (%m)");
 620                         return ber;
 621                 }
 622                 case signalPower:
 623                 {
 624                         uint16_t snr=0;
 625                         if (ioctl(m_fd, FE_READ_SNR, &snr) < 0 && errno != ERANGE)
 626                                 eDebug("FE_READ_SNR failed (%m)");
 627                         return snr;
 628                 }
 629                 case signalPowerdB: /* this will move into the driver */
 630                 {
 631                         uint16_t snr=0;
 632                         if (ioctl(m_fd, FE_READ_SNR, &snr) < 0 && errno != ERANGE)
 633                                 eDebug("FE_READ_SNR failed (%m)");
 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                 case signalQuality:
 666                 {
 667                         uint16_t strength=0;
 668                         if (ioctl(m_fd, FE_READ_SIGNAL_STRENGTH, &strength) < 0 && errno != ERANGE)
 669                                 eDebug("FE_READ_SIGNAL_STRENGTH failed (%m)");
 670                         return strength;
 671                 }
 672                 case locked:
 673                 {
 674 #if HAVE_DVB_API_VERSION < 3
 675                         FrontendStatus status=0;
 676 #else
 677                         fe_status_t status;
 678 #endif
 679                         if ( ioctl(m_fd, FE_READ_STATUS, &status) < 0 && errno != ERANGE )
 680                                 eDebug("FE_READ_STATUS failed (%m)");
 681                         return !!(status&FE_HAS_LOCK);
 682                 }
 683                 case synced:
 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_SYNC);
 693                 }
 694                 case frontendNumber:
 695                         return m_slotid;
 696         }
 697         return 0;
 698 }
 699
 700 void PutToDict(ePyObject &dict, const char*key, long value)
 701 {
 702         ePyObject item = PyInt_FromLong(value);
 703         if (item)
 704         {
 705                 if (PyDict_SetItemString(dict, key, item))
 706                         eDebug("put %s to dict failed", key);
 707                 Py_DECREF(item);
 708         }
 709         else
 710                 eDebug("could not create PyObject for %s", key);
 711 }
 712
 713 void PutToDict(ePyObject &dict, const char*key, const char *value)
 714 {
 715         ePyObject item = PyString_FromString(value);
 716         if (item)
 717         {
 718                 if (PyDict_SetItemString(dict, key, item))
 719                         eDebug("put %s to dict failed", key);
 720                 Py_DECREF(item);
 721         }
 722         else
 723                 eDebug("could not create PyObject for %s", key);
 724 }
 725
 726 void fillDictWithSatelliteData(ePyObject dict, const FRONTENDPARAMETERS &parm, eDVBFrontend *fe)
 727 {
 728         int freq_offset=0;
 729         int csw=0;
 730         const char *tmp=0;
 731         fe->getData(eDVBFrontend::CSW, csw);
 732         fe->getData(eDVBFrontend::FREQ_OFFSET, freq_offset);
 733         int frequency = parm_frequency + freq_offset;
 734         PutToDict(dict, "frequency", frequency);
 735         PutToDict(dict, "symbol_rate", parm_u_qpsk_symbol_rate);
 736         switch(parm_u_qpsk_fec_inner)
 737         {
 738         case FEC_1_2:
 739                 tmp = "FEC_1_2";
 740                 break;
 741         case FEC_2_3:
 742                 tmp = "FEC_2_3";
 743                 break;
 744         case FEC_3_4:
 745                 tmp = "FEC_3_4";
 746                 break;
 747         case FEC_5_6:
 748                 tmp = "FEC_5_6";
 749                 break;
 750         case FEC_7_8:
 751                 tmp = "FEC_7_8";
 752                 break;
 753         case FEC_NONE:
 754                 tmp = "FEC_NONE";
 755         default:
 756         case FEC_AUTO:
 757                 tmp = "FEC_AUTO";
 758                 break;
 759 #if HAVE_DVB_API_VERSION >=3
 760         case FEC_S2_8PSK_1_2:
 761         case FEC_S2_QPSK_1_2:
 762                 tmp = "FEC_1_2";
 763                 break;
 764         case FEC_S2_8PSK_2_3:
 765         case FEC_S2_QPSK_2_3:
 766                 tmp = "FEC_2_3";
 767                 break;
 768         case FEC_S2_8PSK_3_4:
 769         case FEC_S2_QPSK_3_4:
 770                 tmp = "FEC_3_4";
 771                 break;
 772         case FEC_S2_8PSK_5_6:
 773         case FEC_S2_QPSK_5_6:
 774                 tmp = "FEC_5_6";
 775                 break;
 776         case FEC_S2_8PSK_7_8:
 777         case FEC_S2_QPSK_7_8:
 778                 tmp = "FEC_7_8";
 779                 break;
 780         case FEC_S2_8PSK_8_9:
 781         case FEC_S2_QPSK_8_9:
 782                 tmp = "FEC_8_9";
 783                 break;
 784         case FEC_S2_8PSK_3_5:
 785         case FEC_S2_QPSK_3_5:
 786                 tmp = "FEC_3_5";
 787                 break;
 788         case FEC_S2_8PSK_4_5:
 789         case FEC_S2_QPSK_4_5:
 790                 tmp = "FEC_4_5";
 791                 break;
 792         case FEC_S2_8PSK_9_10:
 793         case FEC_S2_QPSK_9_10:
 794                 tmp = "FEC_9_10";
 795                 break;
 796 #endif
 797         }
 798 #if HAVE_DVB_API_VERSION >=3
 799         PutToDict(dict, "modulation",
 800                 parm_u_qpsk_fec_inner > FEC_S2_QPSK_9_10 ? "8PSK": "QPSK" );
 801 #else
 802         PutToDict(dict, "modulation", "QPSK" );
 803 #endif
 804         PutToDict(dict, "fec_inner", tmp);
 805         tmp = parm_u_qpsk_fec_inner > FEC_AUTO ?
 806                 "DVB-S2" : "DVB-S";
 807         PutToDict(dict, "system", tmp);
 808 }
 809
 810 void fillDictWithCableData(ePyObject dict, const FRONTENDPARAMETERS &parm)
 811 {
 812         const char *tmp=0;
 813         PutToDict(dict, "frequency", parm_frequency/1000);
 814         PutToDict(dict, "symbol_rate", parm_u_qam_symbol_rate);
 815         switch(parm_u_qam_fec_inner)
 816         {
 817         case FEC_NONE:
 818                 tmp = "FEC_NONE";
 819                 break;
 820         case FEC_1_2:
 821                 tmp = "FEC_1_2";
 822                 break;
 823         case FEC_2_3:
 824                 tmp = "FEC_2_3";
 825                 break;
 826         case FEC_3_4:
 827                 tmp = "FEC_3_4";
 828                 break;
 829         case FEC_5_6:
 830                 tmp = "FEC_5_6";
 831                 break;
 832         case FEC_7_8:
 833                 tmp = "FEC_7_8";
 834                 break;
 835 #if HAVE_DVB_API_VERSION >= 3
 836         case FEC_8_9:
 837                 tmp = "FEC_8_9";
 838                 break;
 839 #endif
 840         default:
 841         case FEC_AUTO:
 842                 tmp = "FEC_AUTO";
 843                 break;
 844         }
 845         PutToDict(dict, "fec_inner", tmp);
 846         switch(parm_u_qam_modulation)
 847         {
 848         case QAM_16:
 849                 tmp = "QAM_16";
 850                 break;
 851         case QAM_32:
 852                 tmp = "QAM_32";
 853                 break;
 854         case QAM_64:
 855                 tmp = "QAM_64";
 856                 break;
 857         case QAM_128:
 858                 tmp = "QAM_128";
 859                 break;
 860         case QAM_256:
 861                 tmp = "QAM_256";
 862                 break;
 863         default:
 864         case QAM_AUTO:
 865                 tmp = "QAM_AUTO";
 866                 break;
 867         }
 868         PutToDict(dict, "modulation", tmp);
 869 }
 870
 871 void fillDictWithTerrestrialData(ePyObject dict, const FRONTENDPARAMETERS &parm)
 872 {
 873         const char *tmp=0;
 874         PutToDict(dict, "frequency", parm_frequency);
 875         switch (parm_u_ofdm_bandwidth)
 876         {
 877         case BANDWIDTH_8_MHZ:
 878                 tmp = "BANDWIDTH_8_MHZ";
 879                 break;
 880         case BANDWIDTH_7_MHZ:
 881                 tmp = "BANDWIDTH_7_MHZ";
 882                 break;
 883         case BANDWIDTH_6_MHZ:
 884                 tmp = "BANDWIDTH_6_MHZ";
 885                 break;
 886         default:
 887         case BANDWIDTH_AUTO:
 888                 tmp = "BANDWIDTH_AUTO";
 889                 break;
 890         }
 891         PutToDict(dict, "bandwidth", tmp);
 892         switch (parm_u_ofdm_code_rate_LP)
 893         {
 894         case FEC_1_2:
 895                 tmp = "FEC_1_2";
 896                 break;
 897         case FEC_2_3:
 898                 tmp = "FEC_2_3";
 899                 break;
 900         case FEC_3_4:
 901                 tmp = "FEC_3_4";
 902                 break;
 903         case FEC_5_6:
 904                 tmp = "FEC_5_6";
 905                 break;
 906         case FEC_7_8:
 907                 tmp = "FEC_7_8";
 908                 break;
 909         default:
 910         case FEC_AUTO:
 911                 tmp = "FEC_AUTO";
 912                 break;
 913         }
 914         PutToDict(dict, "code_rate_lp", tmp);
 915         switch (parm_u_ofdm_code_rate_HP)
 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_hp", tmp);
 938         switch (parm_u_ofdm_constellation)
 939         {
 940         case QPSK:
 941                 tmp = "QPSK";
 942                 break;
 943         case QAM_16:
 944                 tmp = "QAM_16";
 945                 break;
 946         case QAM_64:
 947                 tmp = "QAM_64";
 948                 break;
 949         default:
 950         case QAM_AUTO:
 951                 tmp = "QAM_AUTO";
 952                 break;
 953         }
 954         PutToDict(dict, "constellation", tmp);
 955         switch (parm_u_ofdm_transmission_mode)
 956         {
 957         case TRANSMISSION_MODE_2K:
 958                 tmp = "TRANSMISSION_MODE_2K";
 959                 break;
 960         case TRANSMISSION_MODE_8K:
 961                 tmp = "TRANSMISSION_MODE_8K";
 962                 break;
 963         default:
 964         case TRANSMISSION_MODE_AUTO:
 965                 tmp = "TRANSMISSION_MODE_AUTO";
 966                 break;
 967         }
 968         PutToDict(dict, "transmission_mode", tmp);
 969         switch (parm_u_ofdm_guard_interval)
 970         {
 971                 case GUARD_INTERVAL_1_32:
 972                         tmp = "GUARD_INTERVAL_1_32";
 973                         break;
 974                 case GUARD_INTERVAL_1_16:
 975                         tmp = "GUARD_INTERVAL_1_16";
 976                         break;
 977                 case GUARD_INTERVAL_1_8:
 978                         tmp = "GUARD_INTERVAL_1_8";
 979                         break;
 980                 case GUARD_INTERVAL_1_4:
 981                         tmp = "GUARD_INTERVAL_1_4";
 982                         break;
 983                 default:
 984                 case GUARD_INTERVAL_AUTO:
 985                         tmp = "GUARD_INTERVAL_AUTO";
 986                         break;
 987         }
 988         PutToDict(dict, "guard_interval", tmp);
 989         switch (parm_u_ofdm_hierarchy_information)
 990         {
 991                 case HIERARCHY_NONE:
 992                         tmp = "HIERARCHY_NONE";
 993                         break;
 994                 case HIERARCHY_1:
 995                         tmp = "HIERARCHY_1";
 996                         break;
 997                 case HIERARCHY_2:
 998                         tmp = "HIERARCHY_2";
 999                         break;
1000                 case HIERARCHY_4:
1001                         tmp = "HIERARCHY_4";
1002                         break;
1003                 default:
1004                 case HIERARCHY_AUTO:
1005                         tmp = "HIERARCHY_AUTO";
1006                         break;
1007         }
1008         PutToDict(dict, "hierarchy_information", tmp);
1009 }
1010
1011 void eDVBFrontend::getFrontendStatus(ePyObject dest)
1012 {
1013         if (dest && PyDict_Check(dest))
1014         {
1015                 const char *tmp = "UNKNOWN";
1016                 switch(m_state)
1017                 {
1018                         case stateIdle:
1019                                 tmp="IDLE";
1020                                 break;
1021                         case stateTuning:
1022                                 tmp="TUNING";
1023                                 break;
1024                         case stateFailed:
1025                                 tmp="FAILED";
1026                                 break;
1027                         case stateLock:
1028                                 tmp="LOCKED";
1029                                 break;
1030                         case stateLostLock:
1031                                 tmp="LOSTLOCK";
1032                                 break;
1033                         default:
1034                                 break;
1035                 }
1036                 PutToDict(dest, "tuner_state", tmp);
1037                 PutToDict(dest, "tuner_locked", readFrontendData(locked));
1038                 PutToDict(dest, "tuner_synced", readFrontendData(synced));
1039                 PutToDict(dest, "tuner_bit_error_rate", readFrontendData(bitErrorRate));
1040                 PutToDict(dest, "tuner_signal_power", readFrontendData(signalPower));
1041                 PutToDict(dest, "tuner_signal_power_db", readFrontendData(signalPowerdB));
1042                 PutToDict(dest, "tuner_signal_quality", readFrontendData(signalQuality));
1043         }
1044 }
1045
1046 void eDVBFrontend::getTransponderData(ePyObject dest, bool original)
1047 {
1048         if (m_fd != -1 && dest && PyDict_Check(dest))
1049         {
1050                 switch(m_type)
1051                 {
1052                         case feSatellite:
1053                         case feCable:
1054                         case feTerrestrial:
1055                         {
1056                                 FRONTENDPARAMETERS front;
1057                                 if (!original && ioctl(m_fd, FE_GET_FRONTEND, &front)<0)
1058                                         eDebug("FE_GET_FRONTEND (%m)");
1059                                 else
1060                                 {
1061                                         const FRONTENDPARAMETERS &parm = original ? this->parm : front;
1062                                         const char *tmp = "INVERSION_AUTO";
1063                                         switch(parm_inversion)
1064                                         {
1065                                                 case INVERSION_ON:
1066                                                         tmp = "INVERSION_ON";
1067                                                         break;
1068                                                 case INVERSION_OFF:
1069                                                         tmp = "INVERSION_OFF";
1070                                                         break;
1071                                                 default:
1072                                                         break;
1073                                         }
1074                                         if (tmp)
1075                                                 PutToDict(dest, "inversion", tmp);
1076
1077                                         switch(m_type)
1078                                         {
1079                                                 case feSatellite:
1080                                                         fillDictWithSatelliteData(dest, original?parm:front, this);
1081                                                         break;
1082                                                 case feCable:
1083                                                         fillDictWithCableData(dest, original?parm:front);
1084                                                         break;
1085                                                 case feTerrestrial:
1086                                                         fillDictWithTerrestrialData(dest, original?parm:front);
1087                                                         break;
1088                                         }
1089                                 }
1090                         }
1091                         default:
1092                                 break;
1093                 }
1094         }
1095 }
1096
1097 void eDVBFrontend::getFrontendData(ePyObject dest)
1098 {
1099         if (dest && PyDict_Check(dest))
1100         {
1101                 const char *tmp=0;
1102                 PutToDict(dest, "tuner_number", m_dvbid);
1103                 switch(m_type)
1104                 {
1105                         case feSatellite:
1106                                 tmp = "DVB-S";
1107                                 break;
1108                         case feCable:
1109                                 tmp = "DVB-C";
1110                                 break;
1111                         case feTerrestrial:
1112                                 tmp = "DVB-T";
1113                                 break;
1114                         default:
1115                                 tmp = "UNKNOWN";
1116                                 break;
1117                 }
1118                 PutToDict(dest, "tuner_type", tmp);
1119         }
1120 }
1121
1122 #ifndef FP_IOCTL_GET_ID
1123 #define FP_IOCTL_GET_ID 0
1124 #endif
1125 int eDVBFrontend::readInputpower()
1126 {
1127         int power=m_slotid;  // this is needed for read inputpower from the correct tuner !
1128
1129         // open front prozessor
1130         int fp=::open("/dev/dbox/fp0", O_RDWR);
1131         if (fp < 0)
1132         {
1133                 eDebug("couldn't open fp");
1134                 return -1;
1135         }
1136         static bool old_fp = (::ioctl(fp, FP_IOCTL_GET_ID) < 0);
1137         if ( ioctl( fp, old_fp ? 9 : 0x100, &power ) < 0 )
1138         {
1139                 eDebug("FP_IOCTL_GET_LNB_CURRENT failed (%m)");
1140                 return -1;
1141         }
1142         ::close(fp);
1143
1144         return power;
1145 }
1146
1147 bool eDVBFrontend::setSecSequencePos(int steps)
1148 {
1149         eDebug("set sequence pos %d", steps);
1150         if (!steps)
1151                 return false;
1152         while( steps > 0 )
1153         {
1154                 if (m_sec_sequence.current() != m_sec_sequence.end())
1155                         ++m_sec_sequence.current();
1156                 --steps;
1157         }
1158         while( steps < 0 )
1159         {
1160                 if (m_sec_sequence.current() != m_sec_sequence.begin() && m_sec_sequence.current() != m_sec_sequence.end())
1161                         --m_sec_sequence.current();
1162                 ++steps;
1163         }
1164         return true;
1165 }
1166
1167 void eDVBFrontend::tuneLoop()  // called by m_tuneTimer
1168 {
1169         int delay=0;
1170         if ( m_sec_sequence && m_sec_sequence.current() != m_sec_sequence.end() )
1171         {
1172 //              eDebug("tuneLoop %d\n", m_sec_sequence.current()->cmd);
1173                 switch (m_sec_sequence.current()->cmd)
1174                 {
1175                         case eSecCommand::SLEEP:
1176                                 delay = m_sec_sequence.current()++->msec;
1177                                 eDebug("[SEC] sleep %dms", delay);
1178                                 break;
1179                         case eSecCommand::GOTO:
1180                                 if ( !setSecSequencePos(m_sec_sequence.current()->steps) )
1181                                         ++m_sec_sequence.current();
1182                                 break;
1183                         case eSecCommand::SET_VOLTAGE:
1184                         {
1185                                 int voltage = m_sec_sequence.current()++->voltage;
1186                                 eDebug("[SEC] setVoltage %d", voltage);
1187                                 setVoltage(voltage);
1188                                 break;
1189                         }
1190                         case eSecCommand::IF_VOLTAGE_GOTO:
1191                         {
1192                                 eSecCommand::pair &compare = m_sec_sequence.current()->compare;
1193                                 if ( compare.voltage == m_data[CUR_VOLTAGE] && setSecSequencePos(compare.steps) )
1194                                         break;
1195                                 ++m_sec_sequence.current();
1196                                 break;
1197                         }
1198                         case eSecCommand::IF_NOT_VOLTAGE_GOTO:
1199                         {
1200                                 eSecCommand::pair &compare = m_sec_sequence.current()->compare;
1201                                 if ( compare.voltage != m_data[CUR_VOLTAGE] && setSecSequencePos(compare.steps) )
1202                                         break;
1203                                 ++m_sec_sequence.current();
1204                                 break;
1205                         }
1206                         case eSecCommand::IF_TONE_GOTO:
1207                         {
1208                                 eSecCommand::pair &compare = m_sec_sequence.current()->compare;
1209                                 if ( compare.tone == m_data[CUR_TONE] && setSecSequencePos(compare.steps) )
1210                                         break;
1211                                 ++m_sec_sequence.current();
1212                                 break;
1213                         }
1214                         case eSecCommand::IF_NOT_TONE_GOTO:
1215                         {
1216                                 eSecCommand::pair &compare = m_sec_sequence.current()->compare;
1217                                 if ( compare.tone != m_data[CUR_TONE] && setSecSequencePos(compare.steps) )
1218                                         break;
1219                                 ++m_sec_sequence.current();
1220                                 break;
1221                         }
1222                         case eSecCommand::SET_TONE:
1223                                 eDebug("[SEC] setTone %d", m_sec_sequence.current()->tone);
1224                                 setTone(m_sec_sequence.current()++->tone);
1225                                 break;
1226                         case eSecCommand::SEND_DISEQC:
1227                                 sendDiseqc(m_sec_sequence.current()->diseqc);
1228                                 eDebugNoNewLine("[SEC] sendDiseqc: ");
1229                                 for (int i=0; i < m_sec_sequence.current()->diseqc.len; ++i)
1230                                     eDebugNoNewLine("%02x", m_sec_sequence.current()->diseqc.data[i]);
1231                                 eDebug("");
1232                                 ++m_sec_sequence.current();
1233                                 break;
1234                         case eSecCommand::SEND_TONEBURST:
1235                                 eDebug("[SEC] sendToneburst: %d", m_sec_sequence.current()->toneburst);
1236                                 sendToneburst(m_sec_sequence.current()++->toneburst);
1237                                 break;
1238                         case eSecCommand::SET_FRONTEND:
1239                                 eDebug("[SEC] setFrontend");
1240                                 setFrontend();
1241                                 ++m_sec_sequence.current();
1242                                 break;
1243                         case eSecCommand::START_TUNE_TIMEOUT:
1244                                 m_timeout->start(5000, 1); // 5 sec timeout. TODO: symbolrate dependent
1245                                 ++m_sec_sequence.current();
1246                                 break;
1247                         case eSecCommand::SET_TIMEOUT:
1248                                 m_timeoutCount = m_sec_sequence.current()++->val;
1249                                 eDebug("[SEC] set timeout %d", m_timeoutCount);
1250                                 break;
1251                         case eSecCommand::IF_TIMEOUT_GOTO:
1252                                 if (!m_timeoutCount)
1253                                 {
1254                                         eDebug("[SEC] rotor timout");
1255                                         m_sec->setRotorMoving(false);
1256                                         setSecSequencePos(m_sec_sequence.current()->steps);
1257                                 }
1258                                 else
1259                                         ++m_sec_sequence.current();
1260                                 break;
1261                         case eSecCommand::MEASURE_IDLE_INPUTPOWER:
1262                         {
1263                                 int idx = m_sec_sequence.current()++->val;
1264                                 if ( idx == 0 || idx == 1 )
1265                                 {
1266                                         m_idleInputpower[idx] = readInputpower();
1267                                         eDebug("[SEC] idleInputpower[%d] is %d", idx, m_idleInputpower[idx]);
1268                                 }
1269                                 else
1270                                         eDebug("[SEC] idleInputpower measure index(%d) out of bound !!!", idx);
1271                                 break;
1272                         }
1273                         case eSecCommand::IF_MEASURE_IDLE_WAS_NOT_OK_GOTO:
1274                         {
1275                                 eSecCommand::pair &compare = m_sec_sequence.current()->compare;
1276                                 int idx = compare.val;
1277                                 if ( idx == 0 || idx == 1 )
1278                                 {
1279                                         int idle = readInputpower();
1280                                         int diff = abs(idle-m_idleInputpower[idx]);
1281                                         if ( diff > 0)
1282                                         {
1283                                                 eDebug("measure idle(%d) was not okay.. (%d - %d = %d) retry", idx, m_idleInputpower[idx], idle, diff);
1284                                                 setSecSequencePos(compare.steps);
1285                                                 break;
1286                                         }
1287                                 }
1288                                 ++m_sec_sequence.current();
1289                                 break;
1290                         }
1291                         case eSecCommand::IF_TUNER_LOCKED_GOTO:
1292                         {
1293                                 eSecCommand::rotor &cmd = m_sec_sequence.current()->measure;
1294                                 if (readFrontendData(locked))
1295                                 {
1296                                         eDebug("[SEC] locked step %d ok", cmd.okcount);
1297                                         ++cmd.okcount;
1298                                         if (cmd.okcount > 12)
1299                                         {
1300                                                 eDebug("ok > 12 .. goto %d\n",m_sec_sequence.current()->steps);
1301                                                 setSecSequencePos(cmd.steps);
1302                                                 break;
1303                                         }
1304                                 }
1305                                 else
1306                                 {
1307                                         eDebug("[SEC] rotor locked step %d failed", cmd.okcount);
1308                                         --m_timeoutCount;
1309                                         if (!m_timeoutCount && m_retryCount > 0)
1310                                                 --m_retryCount;
1311                                         cmd.okcount=0;
1312                                 }
1313                                 ++m_sec_sequence.current();
1314                                 break;
1315                         }
1316                         case eSecCommand::MEASURE_RUNNING_INPUTPOWER:
1317                                 m_runningInputpower = readInputpower();
1318                                 eDebug("[SEC] runningInputpower is %d", m_runningInputpower);
1319                                 ++m_sec_sequence.current();
1320                                 break;
1321                         case eSecCommand::IF_INPUTPOWER_DELTA_GOTO:
1322                         {
1323                                 int idleInputpower = m_idleInputpower[ (m_data[CUR_VOLTAGE]&1) ? 0 : 1];
1324                                 eSecCommand::rotor &cmd = m_sec_sequence.current()->measure;
1325                                 const char *txt = cmd.direction ? "running" : "stopped";
1326                                 eDebug("[SEC] waiting for rotor %s %d, idle %d, delta %d",
1327                                         txt,
1328                                         m_runningInputpower,
1329                                         idleInputpower,
1330                                         cmd.deltaA);
1331                                 if ( (cmd.direction && abs(m_runningInputpower - idleInputpower) >= cmd.deltaA)
1332                                         || (!cmd.direction && abs(m_runningInputpower - idleInputpower) <= cmd.deltaA) )
1333                                 {
1334                                         ++cmd.okcount;
1335                                         eDebug("[SEC] rotor %s step %d ok", txt, cmd.okcount);
1336                                         if ( cmd.okcount > 6 )
1337                                         {
1338                                                 m_sec->setRotorMoving(cmd.direction);
1339                                                 eDebug("[SEC] rotor is %s", txt);
1340                                                 if (setSecSequencePos(cmd.steps))
1341                                                         break;
1342                                         }
1343                                 }
1344                                 else
1345                                 {
1346                                         eDebug("[SEC] rotor not %s... reset counter.. increase timeout", txt);
1347                                         --m_timeoutCount;
1348                                         if (!m_timeoutCount && m_retryCount > 0)
1349                                                 --m_retryCount;
1350                                         cmd.okcount=0;
1351                                 }
1352                                 ++m_sec_sequence.current();
1353                                 break;
1354                         }
1355                         case eSecCommand::IF_ROTORPOS_VALID_GOTO:
1356                                 if (m_data[ROTOR_CMD] != -1 && m_data[ROTOR_POS] != -1)
1357                                         setSecSequencePos(m_sec_sequence.current()->steps);
1358                                 else
1359                                         ++m_sec_sequence.current();
1360                                 break;
1361                         case eSecCommand::INVALIDATE_CURRENT_ROTORPARMS:
1362                                 m_data[ROTOR_CMD] = m_data[ROTOR_POS] = -1;
1363                                 eDebug("[SEC] invalidate current rotorparams");
1364                                 ++m_sec_sequence.current();
1365                                 break;
1366                         case eSecCommand::UPDATE_CURRENT_ROTORPARAMS:
1367                                 m_data[ROTOR_CMD] = m_data[NEW_ROTOR_CMD];
1368                                 m_data[ROTOR_POS] = m_data[NEW_ROTOR_POS];
1369                                 eDebug("[SEC] update current rotorparams %d %04x %d", m_timeoutCount, m_data[5], m_data[6]);
1370                                 ++m_sec_sequence.current();
1371                                 break;
1372                         case eSecCommand::SET_ROTOR_DISEQC_RETRYS:
1373                                 m_retryCount = m_sec_sequence.current()++->val;
1374                                 eDebug("[SEC] set rotor retries %d", m_retryCount);
1375                                 break;
1376                         case eSecCommand::IF_NO_MORE_ROTOR_DISEQC_RETRYS_GOTO:
1377                                 if (!m_retryCount)
1378                                 {
1379                                         eDebug("[SEC] no more rotor retrys");
1380                                         setSecSequencePos(m_sec_sequence.current()->steps);
1381                                 }
1382                                 else
1383                                         ++m_sec_sequence.current();
1384                                 break;
1385                         case eSecCommand::SET_POWER_LIMITING_MODE:
1386                         {
1387                                 if (!m_need_rotor_workaround)
1388                                         break;
1389
1390                                 char dev[16];
1391
1392                                 // FIXMEEEEEE hardcoded i2c devices for dm7025 and dm8000
1393                                 if (m_slotid < 2)
1394                                         sprintf(dev, "/dev/i2c/%d", m_slotid);
1395                                 else if (m_slotid == 2)
1396                                         sprintf(dev, "/dev/i2c/2"); // first nim socket on DM8000 use /dev/i2c/2
1397                                 else if (m_slotid == 3)
1398                                         sprintf(dev, "/dev/i2c/4"); // second nim socket on DM8000 use /dev/i2c/4
1399                                 int fd = ::open(dev, O_RDWR);
1400
1401                                 unsigned char data[2];
1402                                 ::ioctl(fd, I2C_SLAVE_FORCE, 0x10 >> 1);
1403                                 if(::read(fd, data, 1) != 1)
1404                                         eDebug("[SEC] error read lnbp (%m)");
1405                                 if ( m_sec_sequence.current()->mode == eSecCommand::modeStatic )
1406                                 {
1407                                         data[0] |= 0x80;  // enable static current limiting
1408                                         eDebug("[SEC] set static current limiting");
1409                                 }
1410                                 else
1411                                 {
1412                                         data[0] &= ~0x80;  // enable dynamic current limiting
1413                                         eDebug("[SEC] set dynamic current limiting");
1414                                 }
1415                                 if(::write(fd, data, 1) != 1)
1416                                         eDebug("[SEC] error write lnbp (%m)");
1417                                 ::close(fd);
1418                                 ++m_sec_sequence.current();
1419                                 break;
1420                         }
1421                         default:
1422                                 eDebug("[SEC] unhandled sec command %d",
1423                                         ++m_sec_sequence.current()->cmd);
1424                                 ++m_sec_sequence.current();
1425                 }
1426                 m_tuneTimer->start(delay,true);
1427         }
1428 }
1429
1430 void eDVBFrontend::setFrontend()
1431 {
1432         eDebug("setting frontend %d", m_dvbid);
1433         m_sn->start();
1434         feEvent(-1);
1435         if (ioctl(m_fd, FE_SET_FRONTEND, &parm) == -1)
1436         {
1437                 perror("FE_SET_FRONTEND failed");
1438                 return;
1439         }
1440 }
1441
1442 RESULT eDVBFrontend::getFrontendType(int &t)
1443 {
1444         if (m_type == -1)
1445                 return -ENODEV;
1446         t = m_type;
1447         return 0;
1448 }
1449
1450 RESULT eDVBFrontend::prepare_sat(const eDVBFrontendParametersSatellite &feparm)
1451 {
1452         int res;
1453         if (!m_sec)
1454         {
1455                 eWarning("no SEC module active!");
1456                 return -ENOENT;
1457         }
1458         res = m_sec->prepare(*this, parm, feparm, 1 << m_slotid);
1459         if (!res)
1460         {
1461                 eDebug("prepare_sat System %d Freq %d Pol %d SR %d INV %d FEC %d orbpos %d",
1462                         feparm.system,
1463                         feparm.frequency,
1464                         feparm.polarisation,
1465                         feparm.symbol_rate,
1466                         feparm.inversion,
1467                         feparm.fec,
1468                         feparm.orbital_position);
1469                 parm_u_qpsk_symbol_rate = feparm.symbol_rate;
1470                 switch (feparm.inversion)
1471                 {
1472                         case eDVBFrontendParametersSatellite::Inversion::On:
1473                                 parm_inversion = INVERSION_ON;
1474                                 break;
1475                         case eDVBFrontendParametersSatellite::Inversion::Off:
1476                                 parm_inversion = INVERSION_OFF;
1477                                 break;
1478                         default:
1479                         case eDVBFrontendParametersSatellite::Inversion::Unknown:
1480                                 parm_inversion = INVERSION_AUTO;
1481                                 break;
1482                 }
1483                 if (feparm.system == eDVBFrontendParametersSatellite::System::DVB_S)
1484                         switch (feparm.fec)
1485                         {
1486                                 case eDVBFrontendParametersSatellite::FEC::fNone:
1487                                         parm_u_qpsk_fec_inner = FEC_NONE;
1488                                         break;
1489                                 case eDVBFrontendParametersSatellite::FEC::f1_2:
1490                                         parm_u_qpsk_fec_inner = FEC_1_2;
1491                                         break;
1492                                 case eDVBFrontendParametersSatellite::FEC::f2_3:
1493                                         parm_u_qpsk_fec_inner = FEC_2_3;
1494                                         break;
1495                                 case eDVBFrontendParametersSatellite::FEC::f3_4:
1496                                         parm_u_qpsk_fec_inner = FEC_3_4;
1497                                         break;
1498                                 case eDVBFrontendParametersSatellite::FEC::f5_6:
1499                                         parm_u_qpsk_fec_inner = FEC_5_6;
1500                                         break;
1501                                 case eDVBFrontendParametersSatellite::FEC::f7_8:
1502                                         parm_u_qpsk_fec_inner = FEC_7_8;
1503                                         break;
1504                                 default:
1505                                         eDebug("no valid fec for DVB-S set.. assume auto");
1506                                 case eDVBFrontendParametersSatellite::FEC::fAuto:
1507                                         parm_u_qpsk_fec_inner = FEC_AUTO;
1508                                         break;
1509                         }
1510 #if HAVE_DVB_API_VERSION >= 3
1511                 else // DVB_S2
1512                 {
1513                         switch (feparm.fec)
1514                         {
1515                                 case eDVBFrontendParametersSatellite::FEC::f1_2:
1516                                         parm_u_qpsk_fec_inner = FEC_S2_QPSK_1_2;
1517                                         break;
1518                                 case eDVBFrontendParametersSatellite::FEC::f2_3:
1519                                         parm_u_qpsk_fec_inner = FEC_S2_QPSK_2_3;
1520                                         break;
1521                                 case eDVBFrontendParametersSatellite::FEC::f3_4:
1522                                         parm_u_qpsk_fec_inner = FEC_S2_QPSK_3_4;
1523                                         break;
1524                                 case eDVBFrontendParametersSatellite::FEC::f3_5:
1525                                         parm_u_qpsk_fec_inner = FEC_S2_QPSK_3_5;
1526                                         break;
1527                                 case eDVBFrontendParametersSatellite::FEC::f4_5:
1528                                         parm_u_qpsk_fec_inner = FEC_S2_QPSK_4_5;
1529                                         break;
1530                                 case eDVBFrontendParametersSatellite::FEC::f5_6:
1531                                         parm_u_qpsk_fec_inner = FEC_S2_QPSK_5_6;
1532                                         break;
1533                                 case eDVBFrontendParametersSatellite::FEC::f7_8:
1534                                         parm_u_qpsk_fec_inner = FEC_S2_QPSK_7_8;
1535                                         break;
1536                                 case eDVBFrontendParametersSatellite::FEC::f8_9:
1537                                         parm_u_qpsk_fec_inner = FEC_S2_QPSK_8_9;
1538                                         break;
1539                                 case eDVBFrontendParametersSatellite::FEC::f9_10:
1540                                         parm_u_qpsk_fec_inner = FEC_S2_QPSK_9_10;
1541                                         break;
1542                                 default:
1543                                         eDebug("no valid fec for DVB-S2 set.. abort !!");
1544                                         return -EINVAL;
1545                         }
1546                         if (feparm.modulation == eDVBFrontendParametersSatellite::Modulation::M8PSK)
1547                                 parm_u_qpsk_fec_inner = (fe_code_rate_t)((int)parm_u_qpsk_fec_inner+9);
1548                                 // 8PSK fec driver values are decimal 9 bigger
1549                 }
1550 #endif
1551                 // FIXME !!! get frequency range from tuner
1552                 if ( parm_frequency < 900000 || parm_frequency > 2200000 )
1553                 {
1554                         eDebug("%d mhz out of tuner range.. dont tune", parm_frequency/1000);
1555                         return -EINVAL;
1556                 }
1557                 eDebug("tuning to %d mhz", parm_frequency/1000);
1558         }
1559         return res;
1560 }
1561
1562 RESULT eDVBFrontend::prepare_cable(const eDVBFrontendParametersCable &feparm)
1563 {
1564         parm_frequency = feparm.frequency * 1000;
1565         parm_u_qam_symbol_rate = feparm.symbol_rate;
1566         switch (feparm.modulation)
1567         {
1568         case eDVBFrontendParametersCable::Modulation::QAM16:
1569                 parm_u_qam_modulation = QAM_16;
1570                 break;
1571         case eDVBFrontendParametersCable::Modulation::QAM32:
1572                 parm_u_qam_modulation = QAM_32;
1573                 break;
1574         case eDVBFrontendParametersCable::Modulation::QAM64:
1575                 parm_u_qam_modulation = QAM_64;
1576                 break;
1577         case eDVBFrontendParametersCable::Modulation::QAM128:
1578                 parm_u_qam_modulation = QAM_128;
1579                 break;
1580         case eDVBFrontendParametersCable::Modulation::QAM256:
1581                 parm_u_qam_modulation = QAM_256;
1582                 break;
1583         default:
1584         case eDVBFrontendParametersCable::Modulation::Auto:
1585                 parm_u_qam_modulation = QAM_AUTO;
1586                 break;
1587         }
1588         switch (feparm.inversion)
1589         {
1590         case eDVBFrontendParametersCable::Inversion::On:
1591                 parm_inversion = INVERSION_ON;
1592                 break;
1593         case eDVBFrontendParametersCable::Inversion::Off:
1594                 parm_inversion = INVERSION_OFF;
1595                 break;
1596         default:
1597         case eDVBFrontendParametersCable::Inversion::Unknown:
1598                 parm_inversion = INVERSION_AUTO;
1599                 break;
1600         }
1601         switch (feparm.fec_inner)
1602         {
1603         case eDVBFrontendParametersCable::FEC::fNone:
1604                 parm_u_qam_fec_inner = FEC_NONE;
1605                 break;
1606         case eDVBFrontendParametersCable::FEC::f1_2:
1607                 parm_u_qam_fec_inner = FEC_1_2;
1608                 break;
1609         case eDVBFrontendParametersCable::FEC::f2_3:
1610                 parm_u_qam_fec_inner = FEC_2_3;
1611                 break;
1612         case eDVBFrontendParametersCable::FEC::f3_4:
1613                 parm_u_qam_fec_inner = FEC_3_4;
1614                 break;
1615         case eDVBFrontendParametersCable::FEC::f5_6:
1616                 parm_u_qam_fec_inner = FEC_5_6;
1617                 break;
1618         case eDVBFrontendParametersCable::FEC::f7_8:
1619                 parm_u_qam_fec_inner = FEC_7_8;
1620                 break;
1621 #if HAVE_DVB_API_VERSION >= 3
1622         case eDVBFrontendParametersCable::FEC::f8_9:
1623                 parm_u_qam_fec_inner = FEC_8_9;
1624                 break;
1625 #endif
1626         default:
1627         case eDVBFrontendParametersCable::FEC::fAuto:
1628                 parm_u_qam_fec_inner = FEC_AUTO;
1629                 break;
1630         }
1631         eDebug("tuning to %d khz, sr %d, fec %d, modulation %d, inversion %d",
1632                 parm_frequency/1000,
1633                 parm_u_qam_symbol_rate,
1634                 parm_u_qam_fec_inner,
1635                 parm_u_qam_modulation,
1636                 parm_inversion);
1637         return 0;
1638 }
1639
1640 RESULT eDVBFrontend::prepare_terrestrial(const eDVBFrontendParametersTerrestrial &feparm)
1641 {
1642         parm_frequency = feparm.frequency;
1643
1644         switch (feparm.bandwidth)
1645         {
1646         case eDVBFrontendParametersTerrestrial::Bandwidth::Bw8MHz:
1647                 parm_u_ofdm_bandwidth = BANDWIDTH_8_MHZ;
1648                 break;
1649         case eDVBFrontendParametersTerrestrial::Bandwidth::Bw7MHz:
1650                 parm_u_ofdm_bandwidth = BANDWIDTH_7_MHZ;
1651                 break;
1652         case eDVBFrontendParametersTerrestrial::Bandwidth::Bw6MHz:
1653                 parm_u_ofdm_bandwidth = BANDWIDTH_6_MHZ;
1654                 break;
1655         default:
1656         case eDVBFrontendParametersTerrestrial::Bandwidth::BwAuto:
1657                 parm_u_ofdm_bandwidth = BANDWIDTH_AUTO;
1658                 break;
1659         }
1660         switch (feparm.code_rate_LP)
1661         {
1662         case eDVBFrontendParametersTerrestrial::FEC::f1_2:
1663                 parm_u_ofdm_code_rate_LP = FEC_1_2;
1664                 break;
1665         case eDVBFrontendParametersTerrestrial::FEC::f2_3:
1666                 parm_u_ofdm_code_rate_LP = FEC_2_3;
1667                 break;
1668         case eDVBFrontendParametersTerrestrial::FEC::f3_4:
1669                 parm_u_ofdm_code_rate_LP = FEC_3_4;
1670                 break;
1671         case eDVBFrontendParametersTerrestrial::FEC::f5_6:
1672                 parm_u_ofdm_code_rate_LP = FEC_5_6;
1673                 break;
1674         case eDVBFrontendParametersTerrestrial::FEC::f7_8:
1675                 parm_u_ofdm_code_rate_LP = FEC_7_8;
1676                 break;
1677         default:
1678         case eDVBFrontendParametersTerrestrial::FEC::fAuto:
1679                 parm_u_ofdm_code_rate_LP = FEC_AUTO;
1680                 break;
1681         }
1682         switch (feparm.code_rate_HP)
1683         {
1684         case eDVBFrontendParametersTerrestrial::FEC::f1_2:
1685                 parm_u_ofdm_code_rate_HP = FEC_1_2;
1686                 break;
1687         case eDVBFrontendParametersTerrestrial::FEC::f2_3:
1688                 parm_u_ofdm_code_rate_HP = FEC_2_3;
1689                 break;
1690         case eDVBFrontendParametersTerrestrial::FEC::f3_4:
1691                 parm_u_ofdm_code_rate_HP = FEC_3_4;
1692                 break;
1693         case eDVBFrontendParametersTerrestrial::FEC::f5_6:
1694                 parm_u_ofdm_code_rate_HP = FEC_5_6;
1695                 break;
1696         case eDVBFrontendParametersTerrestrial::FEC::f7_8:
1697                 parm_u_ofdm_code_rate_HP = FEC_7_8;
1698                 break;
1699         default:
1700         case eDVBFrontendParametersTerrestrial::FEC::fAuto:
1701                 parm_u_ofdm_code_rate_HP = FEC_AUTO;
1702                 break;
1703         }
1704         switch (feparm.modulation)
1705         {
1706         case eDVBFrontendParametersTerrestrial::Modulation::QPSK:
1707                 parm_u_ofdm_constellation = QPSK;
1708                 break;
1709         case eDVBFrontendParametersTerrestrial::Modulation::QAM16:
1710                 parm_u_ofdm_constellation = QAM_16;
1711                 break;
1712         case eDVBFrontendParametersTerrestrial::Modulation::QAM64:
1713                 parm_u_ofdm_constellation = QAM_64;
1714                 break;
1715         default:
1716         case eDVBFrontendParametersTerrestrial::Modulation::Auto:
1717                 parm_u_ofdm_constellation = QAM_AUTO;
1718                 break;
1719         }
1720         switch (feparm.transmission_mode)
1721         {
1722         case eDVBFrontendParametersTerrestrial::TransmissionMode::TM2k:
1723                 parm_u_ofdm_transmission_mode = TRANSMISSION_MODE_2K;
1724                 break;
1725         case eDVBFrontendParametersTerrestrial::TransmissionMode::TM8k:
1726                 parm_u_ofdm_transmission_mode = TRANSMISSION_MODE_8K;
1727                 break;
1728         default:
1729         case eDVBFrontendParametersTerrestrial::TransmissionMode::TMAuto:
1730                 parm_u_ofdm_transmission_mode = TRANSMISSION_MODE_AUTO;
1731                 break;
1732         }
1733         switch (feparm.guard_interval)
1734         {
1735                 case eDVBFrontendParametersTerrestrial::GuardInterval::GI_1_32:
1736                         parm_u_ofdm_guard_interval = GUARD_INTERVAL_1_32;
1737                         break;
1738                 case eDVBFrontendParametersTerrestrial::GuardInterval::GI_1_16:
1739                         parm_u_ofdm_guard_interval = GUARD_INTERVAL_1_16;
1740                         break;
1741                 case eDVBFrontendParametersTerrestrial::GuardInterval::GI_1_8:
1742                         parm_u_ofdm_guard_interval = GUARD_INTERVAL_1_8;
1743                         break;
1744                 case eDVBFrontendParametersTerrestrial::GuardInterval::GI_1_4:
1745                         parm_u_ofdm_guard_interval = GUARD_INTERVAL_1_4;
1746                         break;
1747                 default:
1748                 case eDVBFrontendParametersTerrestrial::GuardInterval::GI_Auto:
1749                         parm_u_ofdm_guard_interval = GUARD_INTERVAL_AUTO;
1750                         break;
1751         }
1752         switch (feparm.hierarchy)
1753         {
1754                 case eDVBFrontendParametersTerrestrial::Hierarchy::HNone:
1755                         parm_u_ofdm_hierarchy_information = HIERARCHY_NONE;
1756                         break;
1757                 case eDVBFrontendParametersTerrestrial::Hierarchy::H1:
1758                         parm_u_ofdm_hierarchy_information = HIERARCHY_1;
1759                         break;
1760                 case eDVBFrontendParametersTerrestrial::Hierarchy::H2:
1761                         parm_u_ofdm_hierarchy_information = HIERARCHY_2;
1762                         break;
1763                 case eDVBFrontendParametersTerrestrial::Hierarchy::H4:
1764                         parm_u_ofdm_hierarchy_information = HIERARCHY_4;
1765                         break;
1766                 default:
1767                 case eDVBFrontendParametersTerrestrial::Hierarchy::HAuto:
1768                         parm_u_ofdm_hierarchy_information = HIERARCHY_AUTO;
1769                         break;
1770         }
1771         switch (feparm.inversion)
1772         {
1773         case eDVBFrontendParametersTerrestrial::Inversion::On:
1774                 parm_inversion = INVERSION_ON;
1775                 break;
1776         case eDVBFrontendParametersTerrestrial::Inversion::Off:
1777                 parm_inversion = INVERSION_OFF;
1778                 break;
1779         default:
1780         case eDVBFrontendParametersTerrestrial::Inversion::Unknown:
1781                 parm_inversion = INVERSION_AUTO;
1782                 break;
1783         }
1784         return 0;
1785 }
1786
1787 RESULT eDVBFrontend::tune(const iDVBFrontendParameters &where)
1788 {
1789         eDebug("(%d)tune", m_dvbid);
1790
1791         m_timeout->stop();
1792
1793         int res=0;
1794
1795         if (!m_sn)
1796         {
1797                 eDebug("no frontend device opened... do not try to tune !!!");
1798                 res = -ENODEV;
1799                 goto tune_error;
1800         }
1801
1802         if (m_type == -1)
1803         {
1804                 res = -ENODEV;
1805                 goto tune_error;
1806         }
1807
1808         m_sn->stop();
1809         m_sec_sequence.clear();
1810
1811         switch (m_type)
1812         {
1813         case feSatellite:
1814         {
1815                 eDVBFrontendParametersSatellite feparm;
1816                 if (where.getDVBS(feparm))
1817                 {
1818                         eDebug("no dvbs data!");
1819                         res = -EINVAL;
1820                         goto tune_error;
1821                 }
1822                 m_sec->setRotorMoving(false);
1823                 res=prepare_sat(feparm);
1824                 if (res)
1825                         goto tune_error;
1826
1827                 break;
1828         }
1829         case feCable:
1830         {
1831                 eDVBFrontendParametersCable feparm;
1832                 if (where.getDVBC(feparm))
1833                 {
1834                         res = -EINVAL;
1835                         goto tune_error;
1836                 }
1837                 res=prepare_cable(feparm);
1838                 if (res)
1839                         goto tune_error;
1840
1841                 m_sec_sequence.push_back( eSecCommand(eSecCommand::START_TUNE_TIMEOUT) );
1842                 m_sec_sequence.push_back( eSecCommand(eSecCommand::SET_FRONTEND) );
1843                 break;
1844         }
1845         case feTerrestrial:
1846         {
1847                 eDVBFrontendParametersTerrestrial feparm;
1848                 if (where.getDVBT(feparm))
1849                 {
1850                         eDebug("no -T data");
1851                         res = -EINVAL;
1852                         goto tune_error;
1853                 }
1854                 res=prepare_terrestrial(feparm);
1855                 if (res)
1856                         goto tune_error;
1857
1858                 std::string enable_5V;
1859                 char configStr[255];
1860                 snprintf(configStr, 255, "config.Nims.%d.terrestrial_5V", m_slotid);
1861                 m_sec_sequence.push_back( eSecCommand(eSecCommand::START_TUNE_TIMEOUT) );
1862                 ePythonConfigQuery::getConfigValue(configStr, enable_5V);
1863                 if (enable_5V == "True")
1864                         m_sec_sequence.push_back( eSecCommand(eSecCommand::SET_VOLTAGE, iDVBFrontend::voltage13) );
1865                 else
1866                         m_sec_sequence.push_back( eSecCommand(eSecCommand::SET_VOLTAGE, iDVBFrontend::voltageOff) );
1867                 m_sec_sequence.push_back( eSecCommand(eSecCommand::SET_FRONTEND) );
1868
1869                 break;
1870         }
1871         }
1872
1873         m_tuneTimer->start(0,true);
1874         m_sec_sequence.current() = m_sec_sequence.begin();
1875
1876         if (m_state != stateTuning)
1877         {
1878                 m_tuning = 1;
1879                 m_state = stateTuning;
1880                 m_stateChanged(this);
1881         }
1882
1883         return res;
1884
1885 tune_error:
1886         m_tuneTimer->stop();
1887         return res;
1888 }
1889
1890 RESULT eDVBFrontend::connectStateChange(const Slot1<void,iDVBFrontend*> &stateChange, ePtr<eConnection> &connection)
1891 {
1892         connection = new eConnection(this, m_stateChanged.connect(stateChange));
1893         return 0;
1894 }
1895
1896 RESULT eDVBFrontend::setVoltage(int voltage)
1897 {
1898         if (m_type == feCable)
1899                 return -1;
1900 #if HAVE_DVB_API_VERSION < 3
1901         secVoltage vlt;
1902 #else
1903         bool increased=false;
1904         fe_sec_voltage_t vlt;
1905 #endif
1906         m_data[CUR_VOLTAGE]=voltage;
1907         switch (voltage)
1908         {
1909         case voltageOff:
1910                 for (int i=0; i < 3; ++i)  // reset diseqc
1911                         m_data[i]=-1;
1912                 vlt = SEC_VOLTAGE_OFF;
1913                 break;
1914         case voltage13_5:
1915 #if HAVE_DVB_API_VERSION < 3
1916                 vlt = SEC_VOLTAGE_13_5;
1917                 break;
1918 #else
1919                 increased = true;
1920 #endif
1921         case voltage13:
1922                 vlt = SEC_VOLTAGE_13;
1923                 break;
1924         case voltage18_5:
1925 #if HAVE_DVB_API_VERSION < 3
1926                 vlt = SEC_VOLTAGE_18_5;
1927                 break;
1928 #else
1929                 increased = true;
1930 #endif
1931         case voltage18:
1932                 vlt = SEC_VOLTAGE_18;
1933                 break;
1934         default:
1935                 return -ENODEV;
1936         }
1937 #if HAVE_DVB_API_VERSION < 3
1938         return ::ioctl(m_secfd, SEC_SET_VOLTAGE, vlt);
1939 #else
1940         if (m_type == feSatellite && ::ioctl(m_fd, FE_ENABLE_HIGH_LNB_VOLTAGE, increased) < 0)
1941                 perror("FE_ENABLE_HIGH_LNB_VOLTAGE");
1942         return ::ioctl(m_fd, FE_SET_VOLTAGE, vlt);
1943 #endif
1944 }
1945
1946 RESULT eDVBFrontend::getState(int &state)
1947 {
1948         state = m_state;
1949         return 0;
1950 }
1951
1952 RESULT eDVBFrontend::setTone(int t)
1953 {
1954         if (m_type != feSatellite)
1955                 return -1;
1956 #if HAVE_DVB_API_VERSION < 3
1957         secToneMode_t tone;
1958 #else
1959         fe_sec_tone_mode_t tone;
1960 #endif
1961         m_data[CUR_TONE]=t;
1962         switch (t)
1963         {
1964         case toneOn:
1965                 tone = SEC_TONE_ON;
1966                 break;
1967         case toneOff:
1968                 tone = SEC_TONE_OFF;
1969                 break;
1970         default:
1971                 return -ENODEV;
1972         }
1973 #if HAVE_DVB_API_VERSION < 3
1974         return ::ioctl(m_secfd, SEC_SET_TONE, tone);
1975 #else
1976         return ::ioctl(m_fd, FE_SET_TONE, tone);
1977 #endif
1978 }
1979
1980 #if HAVE_DVB_API_VERSION < 3 && !defined(SEC_DISEQC_SEND_MASTER_CMD)
1981         #define SEC_DISEQC_SEND_MASTER_CMD _IOW('o', 97, struct secCommand *)
1982 #endif
1983
1984 RESULT eDVBFrontend::sendDiseqc(const eDVBDiseqcCommand &diseqc)
1985 {
1986 #if HAVE_DVB_API_VERSION < 3
1987         struct secCommand cmd;
1988         cmd.type = SEC_CMDTYPE_DISEQC_RAW;
1989         cmd.u.diseqc.cmdtype = diseqc.data[0];
1990         cmd.u.diseqc.addr = diseqc.data[1];
1991         cmd.u.diseqc.cmd = diseqc.data[2];
1992         cmd.u.diseqc.numParams = diseqc.len-3;
1993         memcpy(cmd.u.diseqc.params, diseqc.data+3, diseqc.len-3);
1994         if (::ioctl(m_secfd, SEC_DISEQC_SEND_MASTER_CMD, &cmd))
1995 #else
1996         struct dvb_diseqc_master_cmd cmd;
1997         memcpy(cmd.msg, diseqc.data, diseqc.len);
1998         cmd.msg_len = diseqc.len;
1999         if (::ioctl(m_fd, FE_DISEQC_SEND_MASTER_CMD, &cmd))
2000 #endif
2001                 return -EINVAL;
2002         return 0;
2003 }
2004
2005 #if HAVE_DVB_API_VERSION < 3 && !defined(SEC_DISEQC_SEND_BURST)
2006         #define SEC_DISEQC_SEND_BURST _IO('o', 96)
2007 #endif
2008 RESULT eDVBFrontend::sendToneburst(int burst)
2009 {
2010 #if HAVE_DVB_API_VERSION < 3
2011         secMiniCmd cmd = SEC_MINI_NONE;
2012 #else
2013         fe_sec_mini_cmd_t cmd = SEC_MINI_A;
2014 #endif
2015         if ( burst == eDVBSatelliteDiseqcParameters::A )
2016                 cmd = SEC_MINI_A;
2017         else if ( burst == eDVBSatelliteDiseqcParameters::B )
2018                 cmd = SEC_MINI_B;
2019 #if HAVE_DVB_API_VERSION < 3
2020         if (::ioctl(m_secfd, SEC_DISEQC_SEND_BURST, cmd))
2021                 return -EINVAL;
2022 #else
2023         if (::ioctl(m_fd, FE_DISEQC_SEND_BURST, cmd))
2024                 return -EINVAL;
2025 #endif
2026         return 0;
2027 }
2028
2029 RESULT eDVBFrontend::setSEC(iDVBSatelliteEquipmentControl *sec)
2030 {
2031         m_sec = sec;
2032         return 0;
2033 }
2034
2035 RESULT eDVBFrontend::setSecSequence(const eSecCommandList &list)
2036 {
2037         m_sec_sequence = list;
2038         return 0;
2039 }
2040
2041 RESULT eDVBFrontend::getData(int num, int &data)
2042 {
2043         if ( num < NUM_DATA_ENTRIES )
2044         {
2045                 data = m_data[num];
2046                 return 0;
2047         }
2048         return -EINVAL;
2049 }
2050
2051 RESULT eDVBFrontend::setData(int num, int val)
2052 {
2053         if ( num < NUM_DATA_ENTRIES )
2054         {
2055                 m_data[num] = val;
2056                 return 0;
2057         }
2058         return -EINVAL;
2059 }
2060
2061 int eDVBFrontend::isCompatibleWith(ePtr<iDVBFrontendParameters> &feparm)
2062 {
2063         int type;
2064         if (feparm->getSystem(type) || type != m_type)
2065                 return 0;
2066
2067         if (m_type == eDVBFrontend::feSatellite)
2068         {
2069                 ASSERT(m_sec);
2070                 eDVBFrontendParametersSatellite sat_parm;
2071                 int ret = feparm->getDVBS(sat_parm);
2072                 ASSERT(!ret);
2073                 return m_sec->canTune(sat_parm, this, 1 << m_slotid);
2074         }
2075         else if (m_type == eDVBFrontend::feCable)
2076                 return 2;  // more prio for cable frontends
2077         return 1;
2078 }
2079
2080 void eDVBFrontend::setSlotInfo(ePyObject obj)
2081 {
2082         ePyObject Id, Descr;
2083         if (!PyTuple_Check(obj) || PyTuple_Size(obj) != 2)
2084                 goto arg_error;
2085         Id = PyTuple_GET_ITEM(obj, 0);
2086         Descr = PyTuple_GET_ITEM(obj, 1);
2087         if (!PyInt_Check(Id) || !PyString_Check(Descr))
2088                 goto arg_error;
2089         strcpy(m_description, PyString_AS_STRING(Descr));
2090         m_slotid = PyInt_AsLong(Id);
2091
2092         // HACK.. the rotor workaround is neede for all NIMs with LNBP21 voltage regulator...
2093         m_need_rotor_workaround = !!strstr(m_description, "Alps BSBE1") || !!strstr(m_description, "Alps -S");
2094
2095         eDebug("setSlotInfo for dvb frontend %d to slotid %d, descr %s, need rotorworkaround %s",
2096                 m_dvbid, m_slotid, m_description, m_need_rotor_workaround ? "Yes" : "No");
2097         return;
2098 arg_error:
2099         PyErr_SetString(PyExc_StandardError,
2100                 "eDVBFrontend::setSlotInfo must get a tuple with first param slotid and second param slot description");
2101 }