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)
 387         ,m_fd(-1), m_need_rotor_workaround(false), 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::setRotorData(int pos, int cmd)
1168 {
1169         m_data[ROTOR_CMD] = cmd;
1170         m_data[ROTOR_POS] = pos;
1171         if ( m_data[SATPOS_DEPENDS_PTR] != -1 )
1172         {
1173                 eDVBRegisteredFrontend *satpos_depends_to_fe = (eDVBRegisteredFrontend*) m_data[SATPOS_DEPENDS_PTR];
1174                 satpos_depends_to_fe->m_frontend->m_data[ROTOR_CMD] = cmd;
1175                 satpos_depends_to_fe->m_frontend->m_data[ROTOR_POS] = pos;
1176         }
1177         else
1178         {
1179                 eDVBRegisteredFrontend *next = (eDVBRegisteredFrontend *)m_data[LINKED_NEXT_PTR];
1180                 while ( (int)next != -1 )
1181                 {
1182                         next->m_frontend->m_data[ROTOR_CMD] = cmd;
1183                         next->m_frontend->m_data[ROTOR_POS] = pos;
1184                         next = (eDVBRegisteredFrontend *)next->m_frontend->m_data[LINKED_NEXT_PTR];
1185                 }
1186                 eDVBRegisteredFrontend *prev = (eDVBRegisteredFrontend *)m_data[LINKED_PREV_PTR];
1187                 while ( (int)prev != -1 )
1188                 {
1189                         prev->m_frontend->m_data[ROTOR_CMD] = cmd;
1190                         prev->m_frontend->m_data[ROTOR_POS] = pos;
1191                         prev = (eDVBRegisteredFrontend *)prev->m_frontend->m_data[LINKED_PREV_PTR];
1192                 }
1193         }
1194 }
1195
1196 void eDVBFrontend::tuneLoop()  // called by m_tuneTimer
1197 {
1198         int delay=0;
1199         if ( m_sec_sequence && m_sec_sequence.current() != m_sec_sequence.end() )
1200         {
1201 //              eDebug("tuneLoop %d\n", m_sec_sequence.current()->cmd);
1202                 switch (m_sec_sequence.current()->cmd)
1203                 {
1204                         case eSecCommand::SLEEP:
1205                                 delay = m_sec_sequence.current()++->msec;
1206                                 eDebug("[SEC] sleep %dms", delay);
1207                                 break;
1208                         case eSecCommand::GOTO:
1209                                 if ( !setSecSequencePos(m_sec_sequence.current()->steps) )
1210                                         ++m_sec_sequence.current();
1211                                 break;
1212                         case eSecCommand::SET_VOLTAGE:
1213                         {
1214                                 int voltage = m_sec_sequence.current()++->voltage;
1215                                 eDebug("[SEC] setVoltage %d", voltage);
1216                                 setVoltage(voltage);
1217                                 break;
1218                         }
1219                         case eSecCommand::IF_VOLTAGE_GOTO:
1220                         {
1221                                 eSecCommand::pair &compare = m_sec_sequence.current()->compare;
1222                                 if ( compare.voltage == m_data[CUR_VOLTAGE] && setSecSequencePos(compare.steps) )
1223                                         break;
1224                                 ++m_sec_sequence.current();
1225                                 break;
1226                         }
1227                         case eSecCommand::IF_NOT_VOLTAGE_GOTO:
1228                         {
1229                                 eSecCommand::pair &compare = m_sec_sequence.current()->compare;
1230                                 if ( compare.voltage != m_data[CUR_VOLTAGE] && setSecSequencePos(compare.steps) )
1231                                         break;
1232                                 ++m_sec_sequence.current();
1233                                 break;
1234                         }
1235                         case eSecCommand::IF_TONE_GOTO:
1236                         {
1237                                 eSecCommand::pair &compare = m_sec_sequence.current()->compare;
1238                                 if ( compare.tone == m_data[CUR_TONE] && setSecSequencePos(compare.steps) )
1239                                         break;
1240                                 ++m_sec_sequence.current();
1241                                 break;
1242                         }
1243                         case eSecCommand::IF_NOT_TONE_GOTO:
1244                         {
1245                                 eSecCommand::pair &compare = m_sec_sequence.current()->compare;
1246                                 if ( compare.tone != m_data[CUR_TONE] && setSecSequencePos(compare.steps) )
1247                                         break;
1248                                 ++m_sec_sequence.current();
1249                                 break;
1250                         }
1251                         case eSecCommand::SET_TONE:
1252                                 eDebug("[SEC] setTone %d", m_sec_sequence.current()->tone);
1253                                 setTone(m_sec_sequence.current()++->tone);
1254                                 break;
1255                         case eSecCommand::SEND_DISEQC:
1256                                 sendDiseqc(m_sec_sequence.current()->diseqc);
1257                                 eDebugNoNewLine("[SEC] sendDiseqc: ");
1258                                 for (int i=0; i < m_sec_sequence.current()->diseqc.len; ++i)
1259                                     eDebugNoNewLine("%02x", m_sec_sequence.current()->diseqc.data[i]);
1260                                 eDebug("");
1261                                 ++m_sec_sequence.current();
1262                                 break;
1263                         case eSecCommand::SEND_TONEBURST:
1264                                 eDebug("[SEC] sendToneburst: %d", m_sec_sequence.current()->toneburst);
1265                                 sendToneburst(m_sec_sequence.current()++->toneburst);
1266                                 break;
1267                         case eSecCommand::SET_FRONTEND:
1268                                 eDebug("[SEC] setFrontend");
1269                                 setFrontend();
1270                                 ++m_sec_sequence.current();
1271                                 break;
1272                         case eSecCommand::START_TUNE_TIMEOUT:
1273                                 m_timeout->start(5000, 1); // 5 sec timeout. TODO: symbolrate dependent
1274                                 ++m_sec_sequence.current();
1275                                 break;
1276                         case eSecCommand::SET_TIMEOUT:
1277                                 m_timeoutCount = m_sec_sequence.current()++->val;
1278                                 eDebug("[SEC] set timeout %d", m_timeoutCount);
1279                                 break;
1280                         case eSecCommand::IF_TIMEOUT_GOTO:
1281                                 if (!m_timeoutCount)
1282                                 {
1283                                         eDebug("[SEC] rotor timout");
1284                                         m_sec->setRotorMoving(false);
1285                                         setSecSequencePos(m_sec_sequence.current()->steps);
1286                                 }
1287                                 else
1288                                         ++m_sec_sequence.current();
1289                                 break;
1290                         case eSecCommand::MEASURE_IDLE_INPUTPOWER:
1291                         {
1292                                 int idx = m_sec_sequence.current()++->val;
1293                                 if ( idx == 0 || idx == 1 )
1294                                 {
1295                                         m_idleInputpower[idx] = readInputpower();
1296                                         eDebug("[SEC] idleInputpower[%d] is %d", idx, m_idleInputpower[idx]);
1297                                 }
1298                                 else
1299                                         eDebug("[SEC] idleInputpower measure index(%d) out of bound !!!", idx);
1300                                 break;
1301                         }
1302                         case eSecCommand::IF_MEASURE_IDLE_WAS_NOT_OK_GOTO:
1303                         {
1304                                 eSecCommand::pair &compare = m_sec_sequence.current()->compare;
1305                                 int idx = compare.val;
1306                                 if ( idx == 0 || idx == 1 )
1307                                 {
1308                                         int idle = readInputpower();
1309                                         int diff = abs(idle-m_idleInputpower[idx]);
1310                                         if ( diff > 0)
1311                                         {
1312                                                 eDebug("measure idle(%d) was not okay.. (%d - %d = %d) retry", idx, m_idleInputpower[idx], idle, diff);
1313                                                 setSecSequencePos(compare.steps);
1314                                                 break;
1315                                         }
1316                                 }
1317                                 ++m_sec_sequence.current();
1318                                 break;
1319                         }
1320                         case eSecCommand::IF_TUNER_LOCKED_GOTO:
1321                         {
1322                                 eSecCommand::rotor &cmd = m_sec_sequence.current()->measure;
1323                                 if (readFrontendData(locked))
1324                                 {
1325                                         eDebug("[SEC] locked step %d ok", cmd.okcount);
1326                                         ++cmd.okcount;
1327                                         if (cmd.okcount > 12)
1328                                         {
1329                                                 eDebug("ok > 12 .. goto %d\n",m_sec_sequence.current()->steps);
1330                                                 setSecSequencePos(cmd.steps);
1331                                                 break;
1332                                         }
1333                                 }
1334                                 else
1335                                 {
1336                                         eDebug("[SEC] rotor locked step %d failed", cmd.okcount);
1337                                         --m_timeoutCount;
1338                                         if (!m_timeoutCount && m_retryCount > 0)
1339                                                 --m_retryCount;
1340                                         cmd.okcount=0;
1341                                 }
1342                                 ++m_sec_sequence.current();
1343                                 break;
1344                         }
1345                         case eSecCommand::MEASURE_RUNNING_INPUTPOWER:
1346                                 m_runningInputpower = readInputpower();
1347                                 eDebug("[SEC] runningInputpower is %d", m_runningInputpower);
1348                                 ++m_sec_sequence.current();
1349                                 break;
1350                         case eSecCommand::IF_INPUTPOWER_DELTA_GOTO:
1351                         {
1352                                 int idleInputpower = m_idleInputpower[ (m_data[CUR_VOLTAGE]&1) ? 0 : 1];
1353                                 eSecCommand::rotor &cmd = m_sec_sequence.current()->measure;
1354                                 const char *txt = cmd.direction ? "running" : "stopped";
1355                                 eDebug("[SEC] waiting for rotor %s %d, idle %d, delta %d",
1356                                         txt,
1357                                         m_runningInputpower,
1358                                         idleInputpower,
1359                                         cmd.deltaA);
1360                                 if ( (cmd.direction && abs(m_runningInputpower - idleInputpower) >= cmd.deltaA)
1361                                         || (!cmd.direction && abs(m_runningInputpower - idleInputpower) <= cmd.deltaA) )
1362                                 {
1363                                         ++cmd.okcount;
1364                                         eDebug("[SEC] rotor %s step %d ok", txt, cmd.okcount);
1365                                         if ( cmd.okcount > 6 )
1366                                         {
1367                                                 m_sec->setRotorMoving(cmd.direction);
1368                                                 eDebug("[SEC] rotor is %s", txt);
1369                                                 if (setSecSequencePos(cmd.steps))
1370                                                         break;
1371                                         }
1372                                 }
1373                                 else
1374                                 {
1375                                         eDebug("[SEC] rotor not %s... reset counter.. increase timeout", txt);
1376                                         --m_timeoutCount;
1377                                         if (!m_timeoutCount && m_retryCount > 0)
1378                                                 --m_retryCount;
1379                                         cmd.okcount=0;
1380                                 }
1381                                 ++m_sec_sequence.current();
1382                                 break;
1383                         }
1384                         case eSecCommand::IF_ROTORPOS_VALID_GOTO:
1385                                 if (m_data[ROTOR_CMD] != -1 && m_data[ROTOR_POS] != -1)
1386                                         setSecSequencePos(m_sec_sequence.current()->steps);
1387                                 else
1388                                         ++m_sec_sequence.current();
1389                                 break;
1390                         case eSecCommand::INVALIDATE_CURRENT_ROTORPARMS:
1391                                 eDebug("[SEC] invalidate current rotorparams");
1392                                 setRotorData(-1,-1);
1393                                 ++m_sec_sequence.current();
1394                                 break;
1395                         case eSecCommand::UPDATE_CURRENT_ROTORPARAMS:
1396                                 setRotorData(m_data[NEW_ROTOR_POS], m_data[NEW_ROTOR_CMD]);
1397                                 eDebug("[SEC] update current rotorparams %d %04x %d", m_timeoutCount, m_data[ROTOR_CMD], m_data[ROTOR_POS]);
1398                                 ++m_sec_sequence.current();
1399                                 break;
1400                         case eSecCommand::SET_ROTOR_DISEQC_RETRYS:
1401                                 m_retryCount = m_sec_sequence.current()++->val;
1402                                 eDebug("[SEC] set rotor retries %d", m_retryCount);
1403                                 break;
1404                         case eSecCommand::IF_NO_MORE_ROTOR_DISEQC_RETRYS_GOTO:
1405                                 if (!m_retryCount)
1406                                 {
1407                                         eDebug("[SEC] no more rotor retrys");
1408                                         setSecSequencePos(m_sec_sequence.current()->steps);
1409                                 }
1410                                 else
1411                                         ++m_sec_sequence.current();
1412                                 break;
1413                         case eSecCommand::SET_POWER_LIMITING_MODE:
1414                         {
1415                                 if (!m_need_rotor_workaround)
1416                                         break;
1417
1418                                 char dev[16];
1419
1420                                 // FIXMEEEEEE hardcoded i2c devices for dm7025 and dm8000
1421                                 if (m_slotid < 2)
1422                                         sprintf(dev, "/dev/i2c/%d", m_slotid);
1423                                 else if (m_slotid == 2)
1424                                         sprintf(dev, "/dev/i2c/2"); // first nim socket on DM8000 use /dev/i2c/2
1425                                 else if (m_slotid == 3)
1426                                         sprintf(dev, "/dev/i2c/4"); // second nim socket on DM8000 use /dev/i2c/4
1427                                 int fd = ::open(dev, O_RDWR);
1428
1429                                 unsigned char data[2];
1430                                 ::ioctl(fd, I2C_SLAVE_FORCE, 0x10 >> 1);
1431                                 if(::read(fd, data, 1) != 1)
1432                                         eDebug("[SEC] error read lnbp (%m)");
1433                                 if ( m_sec_sequence.current()->mode == eSecCommand::modeStatic )
1434                                 {
1435                                         data[0] |= 0x80;  // enable static current limiting
1436                                         eDebug("[SEC] set static current limiting");
1437                                 }
1438                                 else
1439                                 {
1440                                         data[0] &= ~0x80;  // enable dynamic current limiting
1441                                         eDebug("[SEC] set dynamic current limiting");
1442                                 }
1443                                 if(::write(fd, data, 1) != 1)
1444                                         eDebug("[SEC] error write lnbp (%m)");
1445                                 ::close(fd);
1446                                 ++m_sec_sequence.current();
1447                                 break;
1448                         }
1449                         default:
1450                                 eDebug("[SEC] unhandled sec command %d",
1451                                         ++m_sec_sequence.current()->cmd);
1452                                 ++m_sec_sequence.current();
1453                 }
1454                 m_tuneTimer->start(delay,true);
1455         }
1456 }
1457
1458 void eDVBFrontend::setFrontend()
1459 {
1460         eDebug("setting frontend %d", m_dvbid);
1461         m_sn->start();
1462         feEvent(-1);
1463         if (ioctl(m_fd, FE_SET_FRONTEND, &parm) == -1)
1464         {
1465                 perror("FE_SET_FRONTEND failed");
1466                 return;
1467         }
1468 }
1469
1470 RESULT eDVBFrontend::getFrontendType(int &t)
1471 {
1472         if (m_type == -1)
1473                 return -ENODEV;
1474         t = m_type;
1475         return 0;
1476 }
1477
1478 RESULT eDVBFrontend::prepare_sat(const eDVBFrontendParametersSatellite &feparm)
1479 {
1480         int res;
1481         if (!m_sec)
1482         {
1483                 eWarning("no SEC module active!");
1484                 return -ENOENT;
1485         }
1486         res = m_sec->prepare(*this, parm, feparm, 1 << m_slotid);
1487         if (!res)
1488         {
1489                 eDebug("prepare_sat System %d Freq %d Pol %d SR %d INV %d FEC %d orbpos %d",
1490                         feparm.system,
1491                         feparm.frequency,
1492                         feparm.polarisation,
1493                         feparm.symbol_rate,
1494                         feparm.inversion,
1495                         feparm.fec,
1496                         feparm.orbital_position);
1497                 parm_u_qpsk_symbol_rate = feparm.symbol_rate;
1498                 switch (feparm.inversion)
1499                 {
1500                         case eDVBFrontendParametersSatellite::Inversion::On:
1501                                 parm_inversion = INVERSION_ON;
1502                                 break;
1503                         case eDVBFrontendParametersSatellite::Inversion::Off:
1504                                 parm_inversion = INVERSION_OFF;
1505                                 break;
1506                         default:
1507                         case eDVBFrontendParametersSatellite::Inversion::Unknown:
1508                                 parm_inversion = INVERSION_AUTO;
1509                                 break;
1510                 }
1511                 if (feparm.system == eDVBFrontendParametersSatellite::System::DVB_S)
1512                         switch (feparm.fec)
1513                         {
1514                                 case eDVBFrontendParametersSatellite::FEC::fNone:
1515                                         parm_u_qpsk_fec_inner = FEC_NONE;
1516                                         break;
1517                                 case eDVBFrontendParametersSatellite::FEC::f1_2:
1518                                         parm_u_qpsk_fec_inner = FEC_1_2;
1519                                         break;
1520                                 case eDVBFrontendParametersSatellite::FEC::f2_3:
1521                                         parm_u_qpsk_fec_inner = FEC_2_3;
1522                                         break;
1523                                 case eDVBFrontendParametersSatellite::FEC::f3_4:
1524                                         parm_u_qpsk_fec_inner = FEC_3_4;
1525                                         break;
1526                                 case eDVBFrontendParametersSatellite::FEC::f5_6:
1527                                         parm_u_qpsk_fec_inner = FEC_5_6;
1528                                         break;
1529                                 case eDVBFrontendParametersSatellite::FEC::f7_8:
1530                                         parm_u_qpsk_fec_inner = FEC_7_8;
1531                                         break;
1532                                 default:
1533                                         eDebug("no valid fec for DVB-S set.. assume auto");
1534                                 case eDVBFrontendParametersSatellite::FEC::fAuto:
1535                                         parm_u_qpsk_fec_inner = FEC_AUTO;
1536                                         break;
1537                         }
1538 #if HAVE_DVB_API_VERSION >= 3
1539                 else // DVB_S2
1540                 {
1541                         switch (feparm.fec)
1542                         {
1543                                 case eDVBFrontendParametersSatellite::FEC::f1_2:
1544                                         parm_u_qpsk_fec_inner = FEC_S2_QPSK_1_2;
1545                                         break;
1546                                 case eDVBFrontendParametersSatellite::FEC::f2_3:
1547                                         parm_u_qpsk_fec_inner = FEC_S2_QPSK_2_3;
1548                                         break;
1549                                 case eDVBFrontendParametersSatellite::FEC::f3_4:
1550                                         parm_u_qpsk_fec_inner = FEC_S2_QPSK_3_4;
1551                                         break;
1552                                 case eDVBFrontendParametersSatellite::FEC::f3_5:
1553                                         parm_u_qpsk_fec_inner = FEC_S2_QPSK_3_5;
1554                                         break;
1555                                 case eDVBFrontendParametersSatellite::FEC::f4_5:
1556                                         parm_u_qpsk_fec_inner = FEC_S2_QPSK_4_5;
1557                                         break;
1558                                 case eDVBFrontendParametersSatellite::FEC::f5_6:
1559                                         parm_u_qpsk_fec_inner = FEC_S2_QPSK_5_6;
1560                                         break;
1561                                 case eDVBFrontendParametersSatellite::FEC::f7_8:
1562                                         parm_u_qpsk_fec_inner = FEC_S2_QPSK_7_8;
1563                                         break;
1564                                 case eDVBFrontendParametersSatellite::FEC::f8_9:
1565                                         parm_u_qpsk_fec_inner = FEC_S2_QPSK_8_9;
1566                                         break;
1567                                 case eDVBFrontendParametersSatellite::FEC::f9_10:
1568                                         parm_u_qpsk_fec_inner = FEC_S2_QPSK_9_10;
1569                                         break;
1570                                 default:
1571                                         eDebug("no valid fec for DVB-S2 set.. abort !!");
1572                                         return -EINVAL;
1573                         }
1574                         if (feparm.modulation == eDVBFrontendParametersSatellite::Modulation::M8PSK)
1575                                 parm_u_qpsk_fec_inner = (fe_code_rate_t)((int)parm_u_qpsk_fec_inner+9);
1576                                 // 8PSK fec driver values are decimal 9 bigger
1577                 }
1578 #endif
1579                 // FIXME !!! get frequency range from tuner
1580                 if ( parm_frequency < 900000 || parm_frequency > 2200000 )
1581                 {
1582                         eDebug("%d mhz out of tuner range.. dont tune", parm_frequency/1000);
1583                         return -EINVAL;
1584                 }
1585                 eDebug("tuning to %d mhz", parm_frequency/1000);
1586         }
1587         return res;
1588 }
1589
1590 RESULT eDVBFrontend::prepare_cable(const eDVBFrontendParametersCable &feparm)
1591 {
1592         parm_frequency = feparm.frequency * 1000;
1593         parm_u_qam_symbol_rate = feparm.symbol_rate;
1594         switch (feparm.modulation)
1595         {
1596         case eDVBFrontendParametersCable::Modulation::QAM16:
1597                 parm_u_qam_modulation = QAM_16;
1598                 break;
1599         case eDVBFrontendParametersCable::Modulation::QAM32:
1600                 parm_u_qam_modulation = QAM_32;
1601                 break;
1602         case eDVBFrontendParametersCable::Modulation::QAM64:
1603                 parm_u_qam_modulation = QAM_64;
1604                 break;
1605         case eDVBFrontendParametersCable::Modulation::QAM128:
1606                 parm_u_qam_modulation = QAM_128;
1607                 break;
1608         case eDVBFrontendParametersCable::Modulation::QAM256:
1609                 parm_u_qam_modulation = QAM_256;
1610                 break;
1611         default:
1612         case eDVBFrontendParametersCable::Modulation::Auto:
1613                 parm_u_qam_modulation = QAM_AUTO;
1614                 break;
1615         }
1616         switch (feparm.inversion)
1617         {
1618         case eDVBFrontendParametersCable::Inversion::On:
1619                 parm_inversion = INVERSION_ON;
1620                 break;
1621         case eDVBFrontendParametersCable::Inversion::Off:
1622                 parm_inversion = INVERSION_OFF;
1623                 break;
1624         default:
1625         case eDVBFrontendParametersCable::Inversion::Unknown:
1626                 parm_inversion = INVERSION_AUTO;
1627                 break;
1628         }
1629         switch (feparm.fec_inner)
1630         {
1631         case eDVBFrontendParametersCable::FEC::fNone:
1632                 parm_u_qam_fec_inner = FEC_NONE;
1633                 break;
1634         case eDVBFrontendParametersCable::FEC::f1_2:
1635                 parm_u_qam_fec_inner = FEC_1_2;
1636                 break;
1637         case eDVBFrontendParametersCable::FEC::f2_3:
1638                 parm_u_qam_fec_inner = FEC_2_3;
1639                 break;
1640         case eDVBFrontendParametersCable::FEC::f3_4:
1641                 parm_u_qam_fec_inner = FEC_3_4;
1642                 break;
1643         case eDVBFrontendParametersCable::FEC::f5_6:
1644                 parm_u_qam_fec_inner = FEC_5_6;
1645                 break;
1646         case eDVBFrontendParametersCable::FEC::f7_8:
1647                 parm_u_qam_fec_inner = FEC_7_8;
1648                 break;
1649 #if HAVE_DVB_API_VERSION >= 3
1650         case eDVBFrontendParametersCable::FEC::f8_9:
1651                 parm_u_qam_fec_inner = FEC_8_9;
1652                 break;
1653 #endif
1654         default:
1655         case eDVBFrontendParametersCable::FEC::fAuto:
1656                 parm_u_qam_fec_inner = FEC_AUTO;
1657                 break;
1658         }
1659         eDebug("tuning to %d khz, sr %d, fec %d, modulation %d, inversion %d",
1660                 parm_frequency/1000,
1661                 parm_u_qam_symbol_rate,
1662                 parm_u_qam_fec_inner,
1663                 parm_u_qam_modulation,
1664                 parm_inversion);
1665         return 0;
1666 }
1667
1668 RESULT eDVBFrontend::prepare_terrestrial(const eDVBFrontendParametersTerrestrial &feparm)
1669 {
1670         parm_frequency = feparm.frequency;
1671
1672         switch (feparm.bandwidth)
1673         {
1674         case eDVBFrontendParametersTerrestrial::Bandwidth::Bw8MHz:
1675                 parm_u_ofdm_bandwidth = BANDWIDTH_8_MHZ;
1676                 break;
1677         case eDVBFrontendParametersTerrestrial::Bandwidth::Bw7MHz:
1678                 parm_u_ofdm_bandwidth = BANDWIDTH_7_MHZ;
1679                 break;
1680         case eDVBFrontendParametersTerrestrial::Bandwidth::Bw6MHz:
1681                 parm_u_ofdm_bandwidth = BANDWIDTH_6_MHZ;
1682                 break;
1683         default:
1684         case eDVBFrontendParametersTerrestrial::Bandwidth::BwAuto:
1685                 parm_u_ofdm_bandwidth = BANDWIDTH_AUTO;
1686                 break;
1687         }
1688         switch (feparm.code_rate_LP)
1689         {
1690         case eDVBFrontendParametersTerrestrial::FEC::f1_2:
1691                 parm_u_ofdm_code_rate_LP = FEC_1_2;
1692                 break;
1693         case eDVBFrontendParametersTerrestrial::FEC::f2_3:
1694                 parm_u_ofdm_code_rate_LP = FEC_2_3;
1695                 break;
1696         case eDVBFrontendParametersTerrestrial::FEC::f3_4:
1697                 parm_u_ofdm_code_rate_LP = FEC_3_4;
1698                 break;
1699         case eDVBFrontendParametersTerrestrial::FEC::f5_6:
1700                 parm_u_ofdm_code_rate_LP = FEC_5_6;
1701                 break;
1702         case eDVBFrontendParametersTerrestrial::FEC::f7_8:
1703                 parm_u_ofdm_code_rate_LP = FEC_7_8;
1704                 break;
1705         default:
1706         case eDVBFrontendParametersTerrestrial::FEC::fAuto:
1707                 parm_u_ofdm_code_rate_LP = FEC_AUTO;
1708                 break;
1709         }
1710         switch (feparm.code_rate_HP)
1711         {
1712         case eDVBFrontendParametersTerrestrial::FEC::f1_2:
1713                 parm_u_ofdm_code_rate_HP = FEC_1_2;
1714                 break;
1715         case eDVBFrontendParametersTerrestrial::FEC::f2_3:
1716                 parm_u_ofdm_code_rate_HP = FEC_2_3;
1717                 break;
1718         case eDVBFrontendParametersTerrestrial::FEC::f3_4:
1719                 parm_u_ofdm_code_rate_HP = FEC_3_4;
1720                 break;
1721         case eDVBFrontendParametersTerrestrial::FEC::f5_6:
1722                 parm_u_ofdm_code_rate_HP = FEC_5_6;
1723                 break;
1724         case eDVBFrontendParametersTerrestrial::FEC::f7_8:
1725                 parm_u_ofdm_code_rate_HP = FEC_7_8;
1726                 break;
1727         default:
1728         case eDVBFrontendParametersTerrestrial::FEC::fAuto:
1729                 parm_u_ofdm_code_rate_HP = FEC_AUTO;
1730                 break;
1731         }
1732         switch (feparm.modulation)
1733         {
1734         case eDVBFrontendParametersTerrestrial::Modulation::QPSK:
1735                 parm_u_ofdm_constellation = QPSK;
1736                 break;
1737         case eDVBFrontendParametersTerrestrial::Modulation::QAM16:
1738                 parm_u_ofdm_constellation = QAM_16;
1739                 break;
1740         case eDVBFrontendParametersTerrestrial::Modulation::QAM64:
1741                 parm_u_ofdm_constellation = QAM_64;
1742                 break;
1743         default:
1744         case eDVBFrontendParametersTerrestrial::Modulation::Auto:
1745                 parm_u_ofdm_constellation = QAM_AUTO;
1746                 break;
1747         }
1748         switch (feparm.transmission_mode)
1749         {
1750         case eDVBFrontendParametersTerrestrial::TransmissionMode::TM2k:
1751                 parm_u_ofdm_transmission_mode = TRANSMISSION_MODE_2K;
1752                 break;
1753         case eDVBFrontendParametersTerrestrial::TransmissionMode::TM8k:
1754                 parm_u_ofdm_transmission_mode = TRANSMISSION_MODE_8K;
1755                 break;
1756         default:
1757         case eDVBFrontendParametersTerrestrial::TransmissionMode::TMAuto:
1758                 parm_u_ofdm_transmission_mode = TRANSMISSION_MODE_AUTO;
1759                 break;
1760         }
1761         switch (feparm.guard_interval)
1762         {
1763                 case eDVBFrontendParametersTerrestrial::GuardInterval::GI_1_32:
1764                         parm_u_ofdm_guard_interval = GUARD_INTERVAL_1_32;
1765                         break;
1766                 case eDVBFrontendParametersTerrestrial::GuardInterval::GI_1_16:
1767                         parm_u_ofdm_guard_interval = GUARD_INTERVAL_1_16;
1768                         break;
1769                 case eDVBFrontendParametersTerrestrial::GuardInterval::GI_1_8:
1770                         parm_u_ofdm_guard_interval = GUARD_INTERVAL_1_8;
1771                         break;
1772                 case eDVBFrontendParametersTerrestrial::GuardInterval::GI_1_4:
1773                         parm_u_ofdm_guard_interval = GUARD_INTERVAL_1_4;
1774                         break;
1775                 default:
1776                 case eDVBFrontendParametersTerrestrial::GuardInterval::GI_Auto:
1777                         parm_u_ofdm_guard_interval = GUARD_INTERVAL_AUTO;
1778                         break;
1779         }
1780         switch (feparm.hierarchy)
1781         {
1782                 case eDVBFrontendParametersTerrestrial::Hierarchy::HNone:
1783                         parm_u_ofdm_hierarchy_information = HIERARCHY_NONE;
1784                         break;
1785                 case eDVBFrontendParametersTerrestrial::Hierarchy::H1:
1786                         parm_u_ofdm_hierarchy_information = HIERARCHY_1;
1787                         break;
1788                 case eDVBFrontendParametersTerrestrial::Hierarchy::H2:
1789                         parm_u_ofdm_hierarchy_information = HIERARCHY_2;
1790                         break;
1791                 case eDVBFrontendParametersTerrestrial::Hierarchy::H4:
1792                         parm_u_ofdm_hierarchy_information = HIERARCHY_4;
1793                         break;
1794                 default:
1795                 case eDVBFrontendParametersTerrestrial::Hierarchy::HAuto:
1796                         parm_u_ofdm_hierarchy_information = HIERARCHY_AUTO;
1797                         break;
1798         }
1799         switch (feparm.inversion)
1800         {
1801         case eDVBFrontendParametersTerrestrial::Inversion::On:
1802                 parm_inversion = INVERSION_ON;
1803                 break;
1804         case eDVBFrontendParametersTerrestrial::Inversion::Off:
1805                 parm_inversion = INVERSION_OFF;
1806                 break;
1807         default:
1808         case eDVBFrontendParametersTerrestrial::Inversion::Unknown:
1809                 parm_inversion = INVERSION_AUTO;
1810                 break;
1811         }
1812         return 0;
1813 }
1814
1815 RESULT eDVBFrontend::tune(const iDVBFrontendParameters &where)
1816 {
1817         eDebug("(%d)tune", m_dvbid);
1818
1819         m_timeout->stop();
1820
1821         int res=0;
1822
1823         if (!m_sn)
1824         {
1825                 eDebug("no frontend device opened... do not try to tune !!!");
1826                 res = -ENODEV;
1827                 goto tune_error;
1828         }
1829
1830         if (m_type == -1)
1831         {
1832                 res = -ENODEV;
1833                 goto tune_error;
1834         }
1835
1836         m_sn->stop();
1837         m_sec_sequence.clear();
1838
1839         switch (m_type)
1840         {
1841         case feSatellite:
1842         {
1843                 eDVBFrontendParametersSatellite feparm;
1844                 if (where.getDVBS(feparm))
1845                 {
1846                         eDebug("no dvbs data!");
1847                         res = -EINVAL;
1848                         goto tune_error;
1849                 }
1850                 m_sec->setRotorMoving(false);
1851                 res=prepare_sat(feparm);
1852                 if (res)
1853                         goto tune_error;
1854
1855                 break;
1856         }
1857         case feCable:
1858         {
1859                 eDVBFrontendParametersCable feparm;
1860                 if (where.getDVBC(feparm))
1861                 {
1862                         res = -EINVAL;
1863                         goto tune_error;
1864                 }
1865                 res=prepare_cable(feparm);
1866                 if (res)
1867                         goto tune_error;
1868
1869                 m_sec_sequence.push_back( eSecCommand(eSecCommand::START_TUNE_TIMEOUT) );
1870                 m_sec_sequence.push_back( eSecCommand(eSecCommand::SET_FRONTEND) );
1871                 break;
1872         }
1873         case feTerrestrial:
1874         {
1875                 eDVBFrontendParametersTerrestrial feparm;
1876                 if (where.getDVBT(feparm))
1877                 {
1878                         eDebug("no -T data");
1879                         res = -EINVAL;
1880                         goto tune_error;
1881                 }
1882                 res=prepare_terrestrial(feparm);
1883                 if (res)
1884                         goto tune_error;
1885
1886                 std::string enable_5V;
1887                 char configStr[255];
1888                 snprintf(configStr, 255, "config.Nims.%d.terrestrial_5V", m_slotid);
1889                 m_sec_sequence.push_back( eSecCommand(eSecCommand::START_TUNE_TIMEOUT) );
1890                 ePythonConfigQuery::getConfigValue(configStr, enable_5V);
1891                 if (enable_5V == "True")
1892                         m_sec_sequence.push_back( eSecCommand(eSecCommand::SET_VOLTAGE, iDVBFrontend::voltage13) );
1893                 else
1894                         m_sec_sequence.push_back( eSecCommand(eSecCommand::SET_VOLTAGE, iDVBFrontend::voltageOff) );
1895                 m_sec_sequence.push_back( eSecCommand(eSecCommand::SET_FRONTEND) );
1896
1897                 break;
1898         }
1899         }
1900
1901         m_tuneTimer->start(0,true);
1902         m_sec_sequence.current() = m_sec_sequence.begin();
1903
1904         if (m_state != stateTuning)
1905         {
1906                 m_tuning = 1;
1907                 m_state = stateTuning;
1908                 m_stateChanged(this);
1909         }
1910
1911         return res;
1912
1913 tune_error:
1914         m_tuneTimer->stop();
1915         return res;
1916 }
1917
1918 RESULT eDVBFrontend::connectStateChange(const Slot1<void,iDVBFrontend*> &stateChange, ePtr<eConnection> &connection)
1919 {
1920         connection = new eConnection(this, m_stateChanged.connect(stateChange));
1921         return 0;
1922 }
1923
1924 RESULT eDVBFrontend::setVoltage(int voltage)
1925 {
1926         if (m_type == feCable)
1927                 return -1;
1928 #if HAVE_DVB_API_VERSION < 3
1929         secVoltage vlt;
1930 #else
1931         bool increased=false;
1932         fe_sec_voltage_t vlt;
1933 #endif
1934         m_data[CUR_VOLTAGE]=voltage;
1935         switch (voltage)
1936         {
1937         case voltageOff:
1938                 for (int i=0; i < 3; ++i)  // reset diseqc
1939                         m_data[i]=-1;
1940                 vlt = SEC_VOLTAGE_OFF;
1941                 break;
1942         case voltage13_5:
1943 #if HAVE_DVB_API_VERSION < 3
1944                 vlt = SEC_VOLTAGE_13_5;
1945                 break;
1946 #else
1947                 increased = true;
1948 #endif
1949         case voltage13:
1950                 vlt = SEC_VOLTAGE_13;
1951                 break;
1952         case voltage18_5:
1953 #if HAVE_DVB_API_VERSION < 3
1954                 vlt = SEC_VOLTAGE_18_5;
1955                 break;
1956 #else
1957                 increased = true;
1958 #endif
1959         case voltage18:
1960                 vlt = SEC_VOLTAGE_18;
1961                 break;
1962         default:
1963                 return -ENODEV;
1964         }
1965 #if HAVE_DVB_API_VERSION < 3
1966         return ::ioctl(m_secfd, SEC_SET_VOLTAGE, vlt);
1967 #else
1968         if (m_type == feSatellite && ::ioctl(m_fd, FE_ENABLE_HIGH_LNB_VOLTAGE, increased) < 0)
1969                 perror("FE_ENABLE_HIGH_LNB_VOLTAGE");
1970         return ::ioctl(m_fd, FE_SET_VOLTAGE, vlt);
1971 #endif
1972 }
1973
1974 RESULT eDVBFrontend::getState(int &state)
1975 {
1976         state = m_state;
1977         return 0;
1978 }
1979
1980 RESULT eDVBFrontend::setTone(int t)
1981 {
1982         if (m_type != feSatellite)
1983                 return -1;
1984 #if HAVE_DVB_API_VERSION < 3
1985         secToneMode_t tone;
1986 #else
1987         fe_sec_tone_mode_t tone;
1988 #endif
1989         m_data[CUR_TONE]=t;
1990         switch (t)
1991         {
1992         case toneOn:
1993                 tone = SEC_TONE_ON;
1994                 break;
1995         case toneOff:
1996                 tone = SEC_TONE_OFF;
1997                 break;
1998         default:
1999                 return -ENODEV;
2000         }
2001 #if HAVE_DVB_API_VERSION < 3
2002         return ::ioctl(m_secfd, SEC_SET_TONE, tone);
2003 #else
2004         return ::ioctl(m_fd, FE_SET_TONE, tone);
2005 #endif
2006 }
2007
2008 #if HAVE_DVB_API_VERSION < 3 && !defined(SEC_DISEQC_SEND_MASTER_CMD)
2009         #define SEC_DISEQC_SEND_MASTER_CMD _IOW('o', 97, struct secCommand *)
2010 #endif
2011
2012 RESULT eDVBFrontend::sendDiseqc(const eDVBDiseqcCommand &diseqc)
2013 {
2014 #if HAVE_DVB_API_VERSION < 3
2015         struct secCommand cmd;
2016         cmd.type = SEC_CMDTYPE_DISEQC_RAW;
2017         cmd.u.diseqc.cmdtype = diseqc.data[0];
2018         cmd.u.diseqc.addr = diseqc.data[1];
2019         cmd.u.diseqc.cmd = diseqc.data[2];
2020         cmd.u.diseqc.numParams = diseqc.len-3;
2021         memcpy(cmd.u.diseqc.params, diseqc.data+3, diseqc.len-3);
2022         if (::ioctl(m_secfd, SEC_DISEQC_SEND_MASTER_CMD, &cmd))
2023 #else
2024         struct dvb_diseqc_master_cmd cmd;
2025         memcpy(cmd.msg, diseqc.data, diseqc.len);
2026         cmd.msg_len = diseqc.len;
2027         if (::ioctl(m_fd, FE_DISEQC_SEND_MASTER_CMD, &cmd))
2028 #endif
2029                 return -EINVAL;
2030         return 0;
2031 }
2032
2033 #if HAVE_DVB_API_VERSION < 3 && !defined(SEC_DISEQC_SEND_BURST)
2034         #define SEC_DISEQC_SEND_BURST _IO('o', 96)
2035 #endif
2036 RESULT eDVBFrontend::sendToneburst(int burst)
2037 {
2038 #if HAVE_DVB_API_VERSION < 3
2039         secMiniCmd cmd = SEC_MINI_NONE;
2040 #else
2041         fe_sec_mini_cmd_t cmd = SEC_MINI_A;
2042 #endif
2043         if ( burst == eDVBSatelliteDiseqcParameters::A )
2044                 cmd = SEC_MINI_A;
2045         else if ( burst == eDVBSatelliteDiseqcParameters::B )
2046                 cmd = SEC_MINI_B;
2047 #if HAVE_DVB_API_VERSION < 3
2048         if (::ioctl(m_secfd, SEC_DISEQC_SEND_BURST, cmd))
2049                 return -EINVAL;
2050 #else
2051         if (::ioctl(m_fd, FE_DISEQC_SEND_BURST, cmd))
2052                 return -EINVAL;
2053 #endif
2054         return 0;
2055 }
2056
2057 RESULT eDVBFrontend::setSEC(iDVBSatelliteEquipmentControl *sec)
2058 {
2059         m_sec = sec;
2060         return 0;
2061 }
2062
2063 RESULT eDVBFrontend::setSecSequence(const eSecCommandList &list)
2064 {
2065         m_sec_sequence = list;
2066         return 0;
2067 }
2068
2069 RESULT eDVBFrontend::getData(int num, int &data)
2070 {
2071         if ( num < NUM_DATA_ENTRIES )
2072         {
2073                 data = m_data[num];
2074                 return 0;
2075         }
2076         return -EINVAL;
2077 }
2078
2079 RESULT eDVBFrontend::setData(int num, int val)
2080 {
2081         if ( num < NUM_DATA_ENTRIES )
2082         {
2083                 m_data[num] = val;
2084                 return 0;
2085         }
2086         return -EINVAL;
2087 }
2088
2089 int eDVBFrontend::isCompatibleWith(ePtr<iDVBFrontendParameters> &feparm)
2090 {
2091         int type;
2092         if (feparm->getSystem(type) || type != m_type)
2093                 return 0;
2094
2095         if (m_type == eDVBFrontend::feSatellite)
2096         {
2097                 ASSERT(m_sec);
2098                 eDVBFrontendParametersSatellite sat_parm;
2099                 int ret = feparm->getDVBS(sat_parm);
2100                 ASSERT(!ret);
2101                 return m_sec->canTune(sat_parm, this, 1 << m_slotid);
2102         }
2103         else if (m_type == eDVBFrontend::feCable)
2104                 return 2;  // more prio for cable frontends
2105         return 1;
2106 }
2107
2108 void eDVBFrontend::setSlotInfo(ePyObject obj)
2109 {
2110         ePyObject Id, Descr;
2111         if (!PyTuple_Check(obj) || PyTuple_Size(obj) != 2)
2112                 goto arg_error;
2113         Id = PyTuple_GET_ITEM(obj, 0);
2114         Descr = PyTuple_GET_ITEM(obj, 1);
2115         if (!PyInt_Check(Id) || !PyString_Check(Descr))
2116                 goto arg_error;
2117         strcpy(m_description, PyString_AS_STRING(Descr));
2118         m_slotid = PyInt_AsLong(Id);
2119
2120         // HACK.. the rotor workaround is neede for all NIMs with LNBP21 voltage regulator...
2121         m_need_rotor_workaround = !!strstr(m_description, "Alps BSBE1") || !!strstr(m_description, "Alps -S");
2122
2123         eDebug("setSlotInfo for dvb frontend %d to slotid %d, descr %s, need rotorworkaround %s",
2124                 m_dvbid, m_slotid, m_description, m_need_rotor_workaround ? "Yes" : "No");
2125         return;
2126 arg_error:
2127         PyErr_SetString(PyExc_StandardError,
2128                 "eDVBFrontend::setSlotInfo must get a tuple with first param slotid and second param slot description");
2129 }