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

   1 #include <lib/dvb/dvb.h>
   2 #include <lib/base/eerror.h>
   3 #include <lib/base/nconfig.h> // access to python config
   4 #include <errno.h>
   5 #include <unistd.h>
   6 #include <fcntl.h>
   7 #include <sys/ioctl.h>
   8
   9 #ifndef I2C_SLAVE_FORCE
  10 #define I2C_SLAVE_FORCE 0x0706
  11 #endif
  12
  13 #if HAVE_DVB_API_VERSION < 3
  14 #include <ost/frontend.h>
  15 #include <ost/sec.h>
  16 #define QAM_AUTO                                (Modulation)6
  17 #define TRANSMISSION_MODE_AUTO  (TransmitMode)2
  18 #define BANDWIDTH_AUTO                  (BandWidth)3
  19 #define GUARD_INTERVAL_AUTO             (GuardInterval)4
  20 #define HIERARCHY_AUTO                  (Hierarchy)4
  21 #define parm_frequency parm.Frequency
  22 #define parm_inversion parm.Inversion
  23 #define parm_u_qpsk_symbol_rate parm.u.qpsk.SymbolRate
  24 #define parm_u_qpsk_fec_inner parm.u.qpsk.FEC_inner
  25 #define parm_u_qam_symbol_rate parm.u.qam.SymbolRate
  26 #define parm_u_qam_fec_inner parm.u.qam.FEC_inner
  27 #define parm_u_qam_modulation parm.u.qam.QAM
  28 #define parm_u_ofdm_bandwidth parm.u.ofdm.bandWidth
  29 #define parm_u_ofdm_code_rate_LP parm.u.ofdm.LP_CodeRate
  30 #define parm_u_ofdm_code_rate_HP parm.u.ofdm.HP_CodeRate
  31 #define parm_u_ofdm_constellation parm.u.ofdm.Constellation
  32 #define parm_u_ofdm_transmission_mode parm.u.ofdm.TransmissionMode
  33 #define parm_u_ofdm_guard_interval parm.u.ofdm.guardInterval
  34 #define parm_u_ofdm_hierarchy_information parm.u.ofdm.HierarchyInformation
  35 #else
  36 #include <linux/dvb/frontend.h>
  37 #define parm_frequency parm.frequency
  38 #define parm_inversion parm.inversion
  39 #define parm_u_qpsk_symbol_rate parm.u.qpsk.symbol_rate
  40 #define parm_u_qpsk_fec_inner parm.u.qpsk.fec_inner
  41 #define parm_u_qam_symbol_rate parm.u.qam.symbol_rate
  42 #define parm_u_qam_fec_inner parm.u.qam.fec_inner
  43 #define parm_u_qam_modulation parm.u.qam.modulation
  44 #define parm_u_ofdm_bandwidth parm.u.ofdm.bandwidth
  45 #define parm_u_ofdm_code_rate_LP parm.u.ofdm.code_rate_LP
  46 #define parm_u_ofdm_code_rate_HP parm.u.ofdm.code_rate_HP
  47 #define parm_u_ofdm_constellation parm.u.ofdm.constellation
  48 #define parm_u_ofdm_transmission_mode parm.u.ofdm.transmission_mode
  49 #define parm_u_ofdm_guard_interval parm.u.ofdm.guard_interval
  50 #define parm_u_ofdm_hierarchy_information parm.u.ofdm.hierarchy_information
  51 #ifdef FEC_9_10
  52         #warning "FEC_9_10 already exist in dvb api ... it seems it is now ready for DVB-S2"
  53 #else
  54         #define FEC_S2_QPSK_1_2 (fe_code_rate_t)(FEC_AUTO+1)
  55         #define FEC_S2_QPSK_2_3 (fe_code_rate_t)(FEC_S2_QPSK_1_2+1)
  56         #define FEC_S2_QPSK_3_4 (fe_code_rate_t)(FEC_S2_QPSK_2_3+1)
  57         #define FEC_S2_QPSK_5_6 (fe_code_rate_t)(FEC_S2_QPSK_3_4+1)
  58         #define FEC_S2_QPSK_7_8 (fe_code_rate_t)(FEC_S2_QPSK_5_6+1)
  59         #define FEC_S2_QPSK_8_9 (fe_code_rate_t)(FEC_S2_QPSK_7_8+1)
  60         #define FEC_S2_QPSK_3_5 (fe_code_rate_t)(FEC_S2_QPSK_8_9+1)
  61         #define FEC_S2_QPSK_4_5 (fe_code_rate_t)(FEC_S2_QPSK_3_5+1)
  62         #define FEC_S2_QPSK_9_10 (fe_code_rate_t)(FEC_S2_QPSK_4_5+1)
  63         #define FEC_S2_8PSK_1_2 (fe_code_rate_t)(FEC_S2_QPSK_9_10+1)
  64         #define FEC_S2_8PSK_2_3 (fe_code_rate_t)(FEC_S2_8PSK_1_2+1)
  65         #define FEC_S2_8PSK_3_4 (fe_code_rate_t)(FEC_S2_8PSK_2_3+1)
  66         #define FEC_S2_8PSK_5_6 (fe_code_rate_t)(FEC_S2_8PSK_3_4+1)
  67         #define FEC_S2_8PSK_7_8 (fe_code_rate_t)(FEC_S2_8PSK_5_6+1)
  68         #define FEC_S2_8PSK_8_9 (fe_code_rate_t)(FEC_S2_8PSK_7_8+1)
  69         #define FEC_S2_8PSK_3_5 (fe_code_rate_t)(FEC_S2_8PSK_8_9+1)
  70         #define FEC_S2_8PSK_4_5 (fe_code_rate_t)(FEC_S2_8PSK_3_5+1)
  71         #define FEC_S2_8PSK_9_10 (fe_code_rate_t)(FEC_S2_8PSK_4_5+1)
  72 #endif
  73 #endif
  74
  75 #include <dvbsi++/satellite_delivery_system_descriptor.h>
  76 #include <dvbsi++/cable_delivery_system_descriptor.h>
  77 #include <dvbsi++/terrestrial_delivery_system_descriptor.h>
  78
  79 void eDVBDiseqcCommand::setCommandString(const char *str)
  80 {
  81         if (!str)
  82                 return;
  83         len=0;
  84         int slen = strlen(str);
  85         if (slen % 2)
  86         {
  87                 eDebug("invalid diseqc command string length (not 2 byte aligned)");
  88                 return;
  89         }
  90         if (slen > MAX_DISEQC_LENGTH*2)
  91         {
  92                 eDebug("invalid diseqc command string length (string is to long)");
  93                 return;
  94         }
  95         unsigned char val=0;
  96         for (int i=0; i < slen; ++i)
  97         {
  98                 unsigned char c = str[i];
  99                 switch(c)
 100                 {
 101                         case '0' ... '9': c-=48; break;
 102                         case 'a' ... 'f': c-=87; break;
 103                         case 'A' ... 'F': c-=55; break;
 104                         default:
 105                                 eDebug("invalid character in hex string..ignore complete diseqc command !");
 106                                 return;
 107                 }
 108                 if ( i % 2 )
 109                 {
 110                         val |= c;
 111                         data[i/2] = val;
 112                 }
 113                 else
 114                         val = c << 4;
 115         }
 116         len = slen/2;
 117 }
 118
 119 void eDVBFrontendParametersSatellite::set(const SatelliteDeliverySystemDescriptor &descriptor)
 120 {
 121         frequency    = descriptor.getFrequency() * 10;
 122         symbol_rate  = descriptor.getSymbolRate() * 100;
 123         polarisation = descriptor.getPolarization();
 124         fec = descriptor.getFecInner();
 125         if ( fec != FEC::fNone && fec > FEC::f9_10 )
 126                 fec = FEC::fAuto;
 127         inversion = Inversion::Unknown;
 128         orbital_position  = ((descriptor.getOrbitalPosition() >> 12) & 0xF) * 1000;
 129         orbital_position += ((descriptor.getOrbitalPosition() >> 8) & 0xF) * 100;
 130         orbital_position += ((descriptor.getOrbitalPosition() >> 4) & 0xF) * 10;
 131         orbital_position += ((descriptor.getOrbitalPosition()) & 0xF);
 132         if (orbital_position && (!descriptor.getWestEastFlag()))
 133                 orbital_position = 3600 - orbital_position;
 134         system = descriptor.getModulationSystem();
 135         modulation = descriptor.getModulation();
 136         if (system == System::DVB_S && modulation == Modulation::M8PSK)
 137         {
 138                 eDebug("satellite_delivery_descriptor non valid modulation type.. force QPSK");
 139                 modulation=QPSK;
 140         }
 141         roll_off = descriptor.getRollOff();
 142         if (system == System::DVB_S2)
 143         {
 144                 eDebug("SAT DVB-S2 freq %d, %s, pos %d, sr %d, fec %d, modulation %d, roll_off %d",
 145                         frequency,
 146                         polarisation ? "hor" : "vert",
 147                         orbital_position,
 148                         symbol_rate, fec,
 149                         modulation,
 150                         roll_off);
 151         }
 152         else
 153         {
 154                 eDebug("SAT DVB-S freq %d, %s, pos %d, sr %d, fec %d",
 155                         frequency,
 156                         polarisation ? "hor" : "vert",
 157                         orbital_position,
 158                         symbol_rate, fec);
 159         }
 160 }
 161
 162 void eDVBFrontendParametersCable::set(const CableDeliverySystemDescriptor &descriptor)
 163 {
 164         frequency = descriptor.getFrequency() / 10;
 165         symbol_rate = descriptor.getSymbolRate() * 100;
 166         fec_inner = descriptor.getFecInner();
 167         if ( fec_inner == 0xF )
 168                 fec_inner = FEC::fNone;
 169         modulation = descriptor.getModulation();
 170         if ( modulation > 0x5 )
 171                 modulation = Modulation::Auto;
 172         inversion = Inversion::Unknown;
 173         eDebug("Cable freq %d, mod %d, sr %d, fec %d",
 174                 frequency,
 175                 modulation, symbol_rate, fec_inner);
 176 }
 177
 178 void eDVBFrontendParametersTerrestrial::set(const TerrestrialDeliverySystemDescriptor &descriptor)
 179 {
 180         frequency = descriptor.getCentreFrequency() * 10;
 181         bandwidth = descriptor.getBandwidth();
 182         if ( bandwidth > 2 ) // 5Mhz forced to auto
 183                 bandwidth = Bandwidth::BwAuto;
 184         code_rate_HP = descriptor.getCodeRateHpStream();
 185         if (code_rate_HP > 4)
 186                 code_rate_HP = FEC::fAuto;
 187         code_rate_LP = descriptor.getCodeRateLpStream();
 188         if (code_rate_LP > 4)
 189                 code_rate_LP = FEC::fAuto;
 190         transmission_mode = descriptor.getTransmissionMode();
 191         if (transmission_mode > 1) // TM4k forced to auto
 192                 transmission_mode = TransmissionMode::TMAuto;
 193         guard_interval = descriptor.getGuardInterval();
 194         if (guard_interval > 3)
 195                 guard_interval = GuardInterval::GI_Auto;
 196         hierarchy = descriptor.getHierarchyInformation()&3;
 197         modulation = descriptor.getConstellation();
 198         if (modulation > 2)
 199                 modulation = Modulation::Auto;
 200         inversion = Inversion::Unknown;
 201         eDebug("Terr freq %d, bw %d, cr_hp %d, cr_lp %d, tm_mode %d, guard %d, hierarchy %d, const %d",
 202                 frequency, bandwidth, code_rate_HP, code_rate_LP, transmission_mode,
 203                 guard_interval, hierarchy, modulation);
 204 }
 205
 206 eDVBFrontendParameters::eDVBFrontendParameters(): m_type(-1)
 207 {
 208 }
 209
 210 DEFINE_REF(eDVBFrontendParameters);
 211
 212 RESULT eDVBFrontendParameters::getSystem(int &t) const
 213 {
 214         if (m_type == -1)
 215                 return -1;
 216         t = m_type;
 217         return 0;
 218 }
 219
 220 RESULT eDVBFrontendParameters::getDVBS(eDVBFrontendParametersSatellite &p) const
 221 {
 222         if (m_type != iDVBFrontend::feSatellite)
 223                 return -1;
 224         p = sat;
 225         return 0;
 226 }
 227
 228 RESULT eDVBFrontendParameters::getDVBC(eDVBFrontendParametersCable &p) const
 229 {
 230         if (m_type != iDVBFrontend::feCable)
 231                 return -1;
 232         p = cable;
 233         return 0;
 234 }
 235
 236 RESULT eDVBFrontendParameters::getDVBT(eDVBFrontendParametersTerrestrial &p) const
 237 {
 238         if (m_type != iDVBFrontend::feTerrestrial)
 239                 return -1;
 240         p = terrestrial;
 241         return 0;
 242 }
 243
 244 RESULT eDVBFrontendParameters::setDVBS(const eDVBFrontendParametersSatellite &p, bool no_rotor_command_on_tune)
 245 {
 246         sat = p;
 247         sat.no_rotor_command_on_tune = no_rotor_command_on_tune;
 248         m_type = iDVBFrontend::feSatellite;
 249         return 0;
 250 }
 251
 252 RESULT eDVBFrontendParameters::setDVBC(const eDVBFrontendParametersCable &p)
 253 {
 254         cable = p;
 255         m_type = iDVBFrontend::feCable;
 256         return 0;
 257 }
 258
 259 RESULT eDVBFrontendParameters::setDVBT(const eDVBFrontendParametersTerrestrial &p)
 260 {
 261         terrestrial = p;
 262         m_type = iDVBFrontend::feTerrestrial;
 263         return 0;
 264 }
 265
 266 RESULT eDVBFrontendParameters::calculateDifference(const iDVBFrontendParameters *parm, int &diff, bool exact) const
 267 {
 268         if (!parm)
 269                 return -1;
 270         int type;
 271         if (parm->getSystem(type))
 272                 return -1;
 273         if (type != m_type)
 274         {
 275                 diff = 1<<30; // big difference
 276                 return 0;
 277         }
 278
 279         switch (type)
 280         {
 281         case iDVBFrontend::feSatellite:
 282         {
 283                 eDVBFrontendParametersSatellite osat;
 284                 if (parm->getDVBS(osat))
 285                         return -2;
 286
 287                 if (sat.orbital_position != osat.orbital_position)
 288                         diff = 1<<29;
 289                 else if (sat.polarisation != osat.polarisation)
 290                         diff = 1<<28;
 291                 else if (exact && sat.fec != osat.fec && sat.fec != eDVBFrontendParametersSatellite::FEC::fAuto && osat.fec != eDVBFrontendParametersSatellite::FEC::fAuto)
 292                         diff = 1<<27;
 293                 else if (exact && sat.modulation != osat.modulation && sat.modulation != eDVBFrontendParametersSatellite::Modulation::Auto && osat.modulation != eDVBFrontendParametersSatellite::Modulation::Auto)
 294                         diff = 1<<27;
 295                 else
 296                 {
 297                         diff = abs(sat.frequency - osat.frequency);
 298                         diff += abs(sat.symbol_rate - osat.symbol_rate);
 299                 }
 300                 return 0;
 301         }
 302         case iDVBFrontend::feCable:
 303                 eDVBFrontendParametersCable ocable;
 304                 if (parm->getDVBC(ocable))
 305                         return -2;
 306
 307                 if (exact && cable.modulation != ocable.modulation
 308                         && cable.modulation != eDVBFrontendParametersCable::Modulation::Auto
 309                         && ocable.modulation != eDVBFrontendParametersCable::Modulation::Auto)
 310                         diff = 1 << 29;
 311                 else if (exact && cable.fec_inner != ocable.fec_inner && cable.fec_inner != eDVBFrontendParametersCable::FEC::fAuto && ocable.fec_inner != eDVBFrontendParametersCable::FEC::fAuto)
 312                         diff = 1 << 27;
 313                 else
 314                 {
 315                         diff = abs(cable.frequency - ocable.frequency);
 316                         diff += abs(cable.symbol_rate - ocable.symbol_rate);
 317                 }
 318                 return 0;
 319         case iDVBFrontend::feTerrestrial:
 320                 eDVBFrontendParametersTerrestrial oterrestrial;
 321                 if (parm->getDVBT(oterrestrial))
 322                         return -2;
 323
 324
 325                 if (exact && oterrestrial.bandwidth != terrestrial.bandwidth &&
 326                         oterrestrial.bandwidth != eDVBFrontendParametersTerrestrial::Bandwidth::BwAuto &&
 327                         terrestrial.bandwidth != eDVBFrontendParametersTerrestrial::Bandwidth::BwAuto)
 328                         diff = 1 << 30;
 329                 else if (exact && oterrestrial.modulation != terrestrial.modulation &&
 330                         oterrestrial.modulation != eDVBFrontendParametersTerrestrial::Modulation::Auto &&
 331                         terrestrial.modulation != eDVBFrontendParametersTerrestrial::Modulation::Auto)
 332                         diff = 1 << 30;
 333                 else if (exact && oterrestrial.transmission_mode != terrestrial.transmission_mode &&
 334                         oterrestrial.transmission_mode != eDVBFrontendParametersTerrestrial::TransmissionMode::TMAuto &&
 335                         terrestrial.transmission_mode != eDVBFrontendParametersTerrestrial::TransmissionMode::TMAuto)
 336                         diff = 1 << 30;
 337                 else if (exact && oterrestrial.guard_interval != terrestrial.guard_interval &&
 338                         oterrestrial.guard_interval != eDVBFrontendParametersTerrestrial::GuardInterval::GI_Auto &&
 339                         terrestrial.guard_interval != eDVBFrontendParametersTerrestrial::GuardInterval::GI_Auto)
 340                         diff = 1 << 30;
 341                 else if (exact && oterrestrial.hierarchy != terrestrial.hierarchy &&
 342                         oterrestrial.hierarchy != eDVBFrontendParametersTerrestrial::Hierarchy::HAuto &&
 343                         terrestrial.hierarchy != eDVBFrontendParametersTerrestrial::Hierarchy::HAuto)
 344                         diff = 1 << 30;
 345                 else if (exact && oterrestrial.code_rate_LP != terrestrial.code_rate_LP &&
 346                         oterrestrial.code_rate_LP != eDVBFrontendParametersTerrestrial::FEC::fAuto &&
 347                         terrestrial.code_rate_LP != eDVBFrontendParametersTerrestrial::FEC::fAuto)
 348                         diff = 1 << 30;
 349                 else if (exact && oterrestrial.code_rate_HP != terrestrial.code_rate_HP &&
 350                         oterrestrial.code_rate_HP != eDVBFrontendParametersTerrestrial::FEC::fAuto &&
 351                         terrestrial.code_rate_HP != eDVBFrontendParametersTerrestrial::FEC::fAuto)
 352                         diff = 1 << 30;
 353                 else
 354                         diff = abs(terrestrial.frequency - oterrestrial.frequency);
 355                 return 0;
 356         default:
 357                 return -1;
 358         }
 359         return 0;
 360 }
 361
 362 RESULT eDVBFrontendParameters::getHash(unsigned long &hash) const
 363 {
 364         switch (m_type)
 365         {
 366         case iDVBFrontend::feSatellite:
 367         {
 368                 hash = (sat.orbital_position << 16);
 369                 hash |= ((sat.frequency/1000)&0xFFFF)|((sat.polarisation&1) << 15);
 370                 return 0;
 371         }
 372         case iDVBFrontend::feCable:
 373                 hash = 0xFFFF0000;
 374                 return 0;
 375         case iDVBFrontend::feTerrestrial:
 376                 hash = 0xEEEE0000;
 377                 return 0;
 378         default:
 379                 return -1;
 380         }
 381 }
 382
 383 DEFINE_REF(eDVBFrontend);
 384
 385 eDVBFrontend::eDVBFrontend(int adap, int fe, int &ok)
 386         :m_type(-1), m_fe(fe), m_fd(-1), m_sn(0), m_timeout(0), m_tuneTimer(0)
 387 #if HAVE_DVB_API_VERSION < 3
 388         ,m_secfd(-1)
 389 #endif
 390 {
 391 #if HAVE_DVB_API_VERSION < 3
 392         sprintf(m_filename, "/dev/dvb/card%d/frontend%d", adap, fe);
 393         sprintf(m_sec_filename, "/dev/dvb/card%d/sec%d", adap, fe);
 394 #else
 395         sprintf(m_filename, "/dev/dvb/adapter%d/frontend%d", adap, fe);
 396 #endif
 397         m_timeout = new eTimer(eApp);
 398         CONNECT(m_timeout->timeout, eDVBFrontend::timeout);
 399
 400         m_tuneTimer = new eTimer(eApp);
 401         CONNECT(m_tuneTimer->timeout, eDVBFrontend::tuneLoop);
 402
 403         for (int i=0; i<eDVBFrontend::NUM_DATA_ENTRIES; ++i)
 404                 m_data[i] = -1;
 405
 406         m_idleInputpower[0]=m_idleInputpower[1]=0;
 407
 408         ok = !openFrontend();
 409         closeFrontend();
 410 }
 411
 412 int eDVBFrontend::openFrontend()
 413 {
 414         if (m_sn)
 415                 return -1;  // already opened
 416
 417         m_state=0;
 418         m_tuning=0;
 419
 420 #if HAVE_DVB_API_VERSION < 3
 421         if (m_secfd < 0)
 422         {
 423                 m_secfd = ::open(m_sec_filename, O_RDWR);
 424                 if (m_secfd < 0)
 425                 {
 426                         eWarning("failed! (%s) %m", m_sec_filename);
 427                         return -1;
 428                 }
 429         }
 430         else
 431                 eWarning("sec %d already opened", m_fe);
 432         FrontendInfo fe_info;
 433 #else
 434         dvb_frontend_info fe_info;
 435 #endif
 436         eDebug("opening frontend %d", m_fe);
 437         if (m_fd < 0)
 438         {
 439                 m_fd = ::open(m_filename, O_RDWR|O_NONBLOCK);
 440                 if (m_fd < 0)
 441                 {
 442                         eWarning("failed! (%s) %m", m_filename);
 443 #if HAVE_DVB_API_VERSION < 3
 444                         ::close(m_secfd);
 445                         m_secfd=-1;
 446 #endif
 447                         return -1;
 448                 }
 449         }
 450         else
 451                 eWarning("frontend %d already opened", m_fe);
 452         if (m_type == -1)
 453         {
 454                 if (::ioctl(m_fd, FE_GET_INFO, &fe_info) < 0)
 455                 {
 456                         eWarning("ioctl FE_GET_INFO failed");
 457                         ::close(m_fd);
 458                         m_fd = -1;
 459 #if HAVE_DVB_API_VERSION < 3
 460                         ::close(m_secfd);
 461                         m_secfd=-1;
 462 #endif
 463                         return -1;
 464                 }
 465
 466                 switch (fe_info.type)
 467                 {
 468                 case FE_QPSK:
 469                         m_type = iDVBFrontend::feSatellite;
 470                         break;
 471                 case FE_QAM:
 472                         m_type = iDVBFrontend::feCable;
 473                         break;
 474                 case FE_OFDM:
 475                         m_type = iDVBFrontend::feTerrestrial;
 476                         break;
 477                 default:
 478                         eWarning("unknown frontend type.");
 479                         ::close(m_fd);
 480                         m_fd = -1;
 481 #if HAVE_DVB_API_VERSION < 3
 482                         ::close(m_secfd);
 483                         m_secfd=-1;
 484 #endif
 485                         return -1;
 486                 }
 487                 eDebug("detected %s frontend", "satellite\0cable\0    terrestrial"+fe_info.type*10);
 488         }
 489
 490         setTone(iDVBFrontend::toneOff);
 491         setVoltage(iDVBFrontend::voltageOff);
 492
 493         m_sn = new eSocketNotifier(eApp, m_fd, eSocketNotifier::Read);
 494         CONNECT(m_sn->activated, eDVBFrontend::feEvent);
 495
 496         return 0;
 497 }
 498
 499 int eDVBFrontend::closeFrontend()
 500 {
 501         eDVBRegisteredFrontend *linked_fe = (eDVBRegisteredFrontend*)m_data[LINKED_NEXT_PTR];
 502         while (linked_fe != (eDVBRegisteredFrontend*)-1)
 503         {
 504                 if (linked_fe->m_inuse)
 505                 {
 506                         eDebug("dont close frontend %d until the linked frontend %d is still in use",
 507                                 m_fe, linked_fe->m_frontend->getID());
 508                         return -1;
 509                 }
 510                 linked_fe->m_frontend->getData(LINKED_NEXT_PTR, (int&)linked_fe);
 511         }
 512         if (m_fd >= 0)
 513         {
 514                 eDebug("close frontend %d", m_fe);
 515                 m_tuneTimer->stop();
 516                 setTone(iDVBFrontend::toneOff);
 517                 setVoltage(iDVBFrontend::voltageOff);
 518                 if (m_sec)
 519                         m_sec->setRotorMoving(false);
 520                 if (!::close(m_fd))
 521                         m_fd=-1;
 522                 else
 523                         eWarning("couldnt close frontend %d", m_fe);
 524                 m_data[CSW] = m_data[UCSW] = m_data[TONEBURST] = -1;
 525         }
 526 #if HAVE_DVB_API_VERSION < 3
 527         if (m_secfd >= 0)
 528         {
 529                 if (!::close(m_secfd))
 530                         m_secfd=-1;
 531                 else
 532                         eWarning("couldnt close sec %d", m_fe);
 533         }
 534 #endif
 535         delete m_sn;
 536         m_sn=0;
 537
 538         return 0;
 539 }
 540
 541 eDVBFrontend::~eDVBFrontend()
 542 {
 543         closeFrontend();
 544         delete m_timeout;
 545         delete m_tuneTimer;
 546 }
 547
 548 void eDVBFrontend::feEvent(int w)
 549 {
 550         while (1)
 551         {
 552 #if HAVE_DVB_API_VERSION < 3
 553                 FrontendEvent event;
 554 #else
 555                 dvb_frontend_event event;
 556 #endif
 557                 int res;
 558                 int state;
 559                 res = ::ioctl(m_fd, FE_GET_EVENT, &event);
 560
 561                 if (res && (errno == EAGAIN))
 562                         break;
 563
 564                 if (res)
 565                 {
 566                         eWarning("FE_GET_EVENT failed! %m");
 567                         return;
 568                 }
 569
 570                 if (w < 0)
 571                         continue;
 572
 573 #if HAVE_DVB_API_VERSION < 3
 574                 if (event.type == FE_COMPLETION_EV)
 575 #else
 576                 eDebug("(%d)fe event: status %x, inversion %s", m_fe, event.status, (event.parameters.inversion == INVERSION_ON) ? "on" : "off");
 577                 if (event.status & FE_HAS_LOCK)
 578 #endif
 579                 {
 580                         state = stateLock;
 581                 } else
 582                 {
 583                         if (m_tuning)
 584                                 state = stateTuning;
 585                         else
 586                         {
 587                                 eDebug("stateLostLock");
 588                                 state = stateLostLock;
 589                                 m_data[CSW] = m_data[UCSW] = m_data[TONEBURST] = -1; // reset diseqc
 590                         }
 591                 }
 592                 if (m_state != state)
 593                 {
 594                         m_state = state;
 595                         m_stateChanged(this);
 596                 }
 597         }
 598 }
 599
 600 void eDVBFrontend::timeout()
 601 {
 602         m_tuning = 0;
 603         if (m_state == stateTuning)
 604         {
 605                 m_state = stateFailed;
 606                 m_stateChanged(this);
 607         }
 608 }
 609
 610 int eDVBFrontend::readFrontendData(int type)
 611 {
 612         switch(type)
 613         {
 614                 case bitErrorRate:
 615                 {
 616                         uint32_t ber=0;
 617                         if (ioctl(m_fd, FE_READ_BER, &ber) < 0 && errno != ERANGE)
 618                                 eDebug("FE_READ_BER failed (%m)");
 619                         return ber;
 620                 }
 621                 case signalPower:
 622                 {
 623                         uint16_t snr=0;
 624                         if (ioctl(m_fd, FE_READ_SNR, &snr) < 0 && errno != ERANGE)
 625                                 eDebug("FE_READ_SNR failed (%m)");
 626                         return snr;
 627                 }
 628                 case signalQuality:
 629                 {
 630                         uint16_t strength=0;
 631                         if (ioctl(m_fd, FE_READ_SIGNAL_STRENGTH, &strength) < 0 && errno != ERANGE)
 632                                 eDebug("FE_READ_SIGNAL_STRENGTH failed (%m)");
 633                         return strength;
 634                 }
 635                 case locked:
 636                 {
 637 #if HAVE_DVB_API_VERSION < 3
 638                         FrontendStatus status=0;
 639 #else
 640                         fe_status_t status;
 641 #endif
 642                         if ( ioctl(m_fd, FE_READ_STATUS, &status) < 0 && errno != ERANGE )
 643                                 eDebug("FE_READ_STATUS failed (%m)");
 644                         return !!(status&FE_HAS_LOCK);
 645                 }
 646                 case synced:
 647                 {
 648 #if HAVE_DVB_API_VERSION < 3
 649                         FrontendStatus status=0;
 650 #else
 651                         fe_status_t status;
 652 #endif
 653                         if ( ioctl(m_fd, FE_READ_STATUS, &status) < 0 && errno != ERANGE )
 654                                 eDebug("FE_READ_STATUS failed (%m)");
 655                         return !!(status&FE_HAS_SYNC);
 656                 }
 657                 case frontendNumber:
 658                         return m_fe;
 659         }
 660         return 0;
 661 }
 662
 663 void PutToDict(ePyObject &dict, const char*key, long value)
 664 {
 665         ePyObject item = PyInt_FromLong(value);
 666         if (item)
 667         {
 668                 if (PyDict_SetItemString(dict, key, item))
 669                         eDebug("put %s to dict failed", key);
 670                 Py_DECREF(item);
 671         }
 672         else
 673                 eDebug("could not create PyObject for %s", key);
 674 }
 675
 676 void PutToDict(ePyObject &dict, const char*key, const char *value)
 677 {
 678         ePyObject item = PyString_FromString(value);
 679         if (item)
 680         {
 681                 if (PyDict_SetItemString(dict, key, item))
 682                         eDebug("put %s to dict failed", key);
 683                 Py_DECREF(item);
 684         }
 685         else
 686                 eDebug("could not create PyObject for %s", key);
 687 }
 688
 689 void fillDictWithSatelliteData(ePyObject dict, const FRONTENDPARAMETERS &parm, eDVBFrontend *fe)
 690 {
 691         int freq_offset=0;
 692         int csw=0;
 693         const char *tmp=0;
 694         fe->getData(eDVBFrontend::CSW, csw);
 695         fe->getData(eDVBFrontend::FREQ_OFFSET, freq_offset);
 696         int frequency = parm_frequency + freq_offset;
 697         PutToDict(dict, "frequency", frequency);
 698         PutToDict(dict, "symbol_rate", parm_u_qpsk_symbol_rate);
 699         switch(parm_u_qpsk_fec_inner)
 700         {
 701         case FEC_1_2:
 702                 tmp = "FEC_1_2";
 703                 break;
 704         case FEC_2_3:
 705                 tmp = "FEC_2_3";
 706                 break;
 707         case FEC_3_4:
 708                 tmp = "FEC_3_4";
 709                 break;
 710         case FEC_5_6:
 711                 tmp = "FEC_5_6";
 712                 break;
 713         case FEC_7_8:
 714                 tmp = "FEC_7_8";
 715                 break;
 716         case FEC_NONE:
 717                 tmp = "FEC_NONE";
 718         default:
 719         case FEC_AUTO:
 720                 tmp = "FEC_AUTO";
 721                 break;
 722 #if HAVE_DVB_API_VERSION >=3
 723         case FEC_S2_8PSK_1_2:
 724         case FEC_S2_QPSK_1_2:
 725                 tmp = "FEC_1_2";
 726                 break;
 727         case FEC_S2_8PSK_2_3:
 728         case FEC_S2_QPSK_2_3:
 729                 tmp = "FEC_2_3";
 730                 break;
 731         case FEC_S2_8PSK_3_4:
 732         case FEC_S2_QPSK_3_4:
 733                 tmp = "FEC_3_4";
 734                 break;
 735         case FEC_S2_8PSK_5_6:
 736         case FEC_S2_QPSK_5_6:
 737                 tmp = "FEC_5_6";
 738                 break;
 739         case FEC_S2_8PSK_7_8:
 740         case FEC_S2_QPSK_7_8:
 741                 tmp = "FEC_7_8";
 742                 break;
 743         case FEC_S2_8PSK_8_9:
 744         case FEC_S2_QPSK_8_9:
 745                 tmp = "FEC_8_9";
 746                 break;
 747         case FEC_S2_8PSK_3_5:
 748         case FEC_S2_QPSK_3_5:
 749                 tmp = "FEC_3_5";
 750                 break;
 751         case FEC_S2_8PSK_4_5:
 752         case FEC_S2_QPSK_4_5:
 753                 tmp = "FEC_4_5";
 754                 break;
 755         case FEC_S2_8PSK_9_10:
 756         case FEC_S2_QPSK_9_10:
 757                 tmp = "FEC_9_10";
 758                 break;
 759 #endif
 760         }
 761 #if HAVE_DVB_API_VERSION >=3
 762         PutToDict(dict, "modulation",
 763                 parm_u_qpsk_fec_inner > FEC_S2_QPSK_9_10 ? "8PSK": "QPSK" );
 764 #else
 765         PutToDict(dict, "modulation", "QPSK" );
 766 #endif
 767         PutToDict(dict, "fec_inner", tmp);
 768         tmp = parm_u_qpsk_fec_inner > FEC_AUTO ?
 769                 "DVB-S2" : "DVB-S";
 770         PutToDict(dict, "system", tmp);
 771 }
 772
 773 void fillDictWithCableData(ePyObject dict, const FRONTENDPARAMETERS &parm)
 774 {
 775         const char *tmp=0;
 776         PutToDict(dict, "frequency", parm_frequency/1000);
 777         PutToDict(dict, "symbol_rate", parm_u_qam_symbol_rate);
 778         switch(parm_u_qam_fec_inner)
 779         {
 780         case FEC_NONE:
 781                 tmp = "FEC_NONE";
 782                 break;
 783         case FEC_1_2:
 784                 tmp = "FEC_1_2";
 785                 break;
 786         case FEC_2_3:
 787                 tmp = "FEC_2_3";
 788                 break;
 789         case FEC_3_4:
 790                 tmp = "FEC_3_4";
 791                 break;
 792         case FEC_5_6:
 793                 tmp = "FEC_5_6";
 794                 break;
 795         case FEC_7_8:
 796                 tmp = "FEC_7_8";
 797                 break;
 798 #if HAVE_DVB_API_VERSION >= 3
 799         case FEC_8_9:
 800                 tmp = "FEC_8_9";
 801                 break;
 802 #endif
 803         default:
 804         case FEC_AUTO:
 805                 tmp = "FEC_AUTO";
 806                 break;
 807         }
 808         PutToDict(dict, "fec_inner", tmp);
 809         switch(parm_u_qam_modulation)
 810         {
 811         case QAM_16:
 812                 tmp = "QAM_16";
 813                 break;
 814         case QAM_32:
 815                 tmp = "QAM_32";
 816                 break;
 817         case QAM_64:
 818                 tmp = "QAM_64";
 819                 break;
 820         case QAM_128:
 821                 tmp = "QAM_128";
 822                 break;
 823         case QAM_256:
 824                 tmp = "QAM_256";
 825                 break;
 826         default:
 827         case QAM_AUTO:
 828                 tmp = "QAM_AUTO";
 829                 break;
 830         }
 831         PutToDict(dict, "modulation", tmp);
 832 }
 833
 834 void fillDictWithTerrestrialData(ePyObject dict, const FRONTENDPARAMETERS &parm)
 835 {
 836         const char *tmp=0;
 837         PutToDict(dict, "frequency", parm_frequency);
 838         switch (parm_u_ofdm_bandwidth)
 839         {
 840         case BANDWIDTH_8_MHZ:
 841                 tmp = "BANDWIDTH_8_MHZ";
 842                 break;
 843         case BANDWIDTH_7_MHZ:
 844                 tmp = "BANDWIDTH_7_MHZ";
 845                 break;
 846         case BANDWIDTH_6_MHZ:
 847                 tmp = "BANDWIDTH_6_MHZ";
 848                 break;
 849         default:
 850         case BANDWIDTH_AUTO:
 851                 tmp = "BANDWIDTH_AUTO";
 852                 break;
 853         }
 854         PutToDict(dict, "bandwidth", tmp);
 855         switch (parm_u_ofdm_code_rate_LP)
 856         {
 857         case FEC_1_2:
 858                 tmp = "FEC_1_2";
 859                 break;
 860         case FEC_2_3:
 861                 tmp = "FEC_2_3";
 862                 break;
 863         case FEC_3_4:
 864                 tmp = "FEC_3_4";
 865                 break;
 866         case FEC_5_6:
 867                 tmp = "FEC_5_6";
 868                 break;
 869         case FEC_7_8:
 870                 tmp = "FEC_7_8";
 871                 break;
 872         default:
 873         case FEC_AUTO:
 874                 tmp = "FEC_AUTO";
 875                 break;
 876         }
 877         PutToDict(dict, "code_rate_lp", tmp);
 878         switch (parm_u_ofdm_code_rate_HP)
 879         {
 880         case FEC_1_2:
 881                 tmp = "FEC_1_2";
 882                 break;
 883         case FEC_2_3:
 884                 tmp = "FEC_2_3";
 885                 break;
 886         case FEC_3_4:
 887                 tmp = "FEC_3_4";
 888                 break;
 889         case FEC_5_6:
 890                 tmp = "FEC_5_6";
 891                 break;
 892         case FEC_7_8:
 893                 tmp = "FEC_7_8";
 894                 break;
 895         default:
 896         case FEC_AUTO:
 897                 tmp = "FEC_AUTO";
 898                 break;
 899         }
 900         PutToDict(dict, "code_rate_hp", tmp);
 901         switch (parm_u_ofdm_constellation)
 902         {
 903         case QPSK:
 904                 tmp = "QPSK";
 905                 break;
 906         case QAM_16:
 907                 tmp = "QAM_16";
 908                 break;
 909         case QAM_64:
 910                 tmp = "QAM_64";
 911                 break;
 912         default:
 913         case QAM_AUTO:
 914                 tmp = "QAM_AUTO";
 915                 break;
 916         }
 917         PutToDict(dict, "constellation", tmp);
 918         switch (parm_u_ofdm_transmission_mode)
 919         {
 920         case TRANSMISSION_MODE_2K:
 921                 tmp = "TRANSMISSION_MODE_2K";
 922                 break;
 923         case TRANSMISSION_MODE_8K:
 924                 tmp = "TRANSMISSION_MODE_8K";
 925                 break;
 926         default:
 927         case TRANSMISSION_MODE_AUTO:
 928                 tmp = "TRANSMISSION_MODE_AUTO";
 929                 break;
 930         }
 931         PutToDict(dict, "transmission_mode", tmp);
 932         switch (parm_u_ofdm_guard_interval)
 933         {
 934                 case GUARD_INTERVAL_1_32:
 935                         tmp = "GUARD_INTERVAL_1_32";
 936                         break;
 937                 case GUARD_INTERVAL_1_16:
 938                         tmp = "GUARD_INTERVAL_1_16";
 939                         break;
 940                 case GUARD_INTERVAL_1_8:
 941                         tmp = "GUARD_INTERVAL_1_8";
 942                         break;
 943                 case GUARD_INTERVAL_1_4:
 944                         tmp = "GUARD_INTERVAL_1_4";
 945                         break;
 946                 default:
 947                 case GUARD_INTERVAL_AUTO:
 948                         tmp = "GUARD_INTERVAL_AUTO";
 949                         break;
 950         }
 951         PutToDict(dict, "guard_interval", tmp);
 952         switch (parm_u_ofdm_hierarchy_information)
 953         {
 954                 case HIERARCHY_NONE:
 955                         tmp = "HIERARCHY_NONE";
 956                         break;
 957                 case HIERARCHY_1:
 958                         tmp = "HIERARCHY_1";
 959                         break;
 960                 case HIERARCHY_2:
 961                         tmp = "HIERARCHY_2";
 962                         break;
 963                 case HIERARCHY_4:
 964                         tmp = "HIERARCHY_4";
 965                         break;
 966                 default:
 967                 case HIERARCHY_AUTO:
 968                         tmp = "HIERARCHY_AUTO";
 969                         break;
 970         }
 971         PutToDict(dict, "hierarchy_information", tmp);
 972 }
 973
 974 PyObject *eDVBFrontend::readTransponderData(bool original)
 975 {
 976         ePyObject ret=PyDict_New();
 977
 978         if (ret)
 979         {
 980                 bool read=m_fd != -1;
 981                 const char *tmp=0;
 982
 983                 PutToDict(ret, "tuner_number", m_fe);
 984
 985                 switch(m_type)
 986                 {
 987                         case feSatellite:
 988                                 tmp = "DVB-S";
 989                                 break;
 990                         case feCable:
 991                                 tmp = "DVB-C";
 992                                 break;
 993                         case feTerrestrial:
 994                                 tmp = "DVB-T";
 995                                 break;
 996                         default:
 997                                 tmp = "UNKNOWN";
 998                                 read=false;
 999                                 break;
1000                 }
1001                 PutToDict(ret, "tuner_type", tmp);
1002
1003                 if (read)
1004                 {
1005                         FRONTENDPARAMETERS front;
1006
1007                         tmp = "UNKNOWN";
1008                         switch(m_state)
1009                         {
1010                                 case stateIdle:
1011                                         tmp="IDLE";
1012                                         break;
1013                                 case stateTuning:
1014                                         tmp="TUNING";
1015                                         break;
1016                                 case stateFailed:
1017                                         tmp="FAILED";
1018                                         break;
1019                                 case stateLock:
1020                                         tmp="LOCKED";
1021                                         break;
1022                                 case stateLostLock:
1023                                         tmp="LOSTLOCK";
1024                                         break;
1025                                 default:
1026                                         break;
1027                         }
1028                         PutToDict(ret, "tuner_state", tmp);
1029
1030                         PutToDict(ret, "tuner_locked", readFrontendData(locked));
1031                         PutToDict(ret, "tuner_synced", readFrontendData(synced));
1032                         PutToDict(ret, "tuner_bit_error_rate", readFrontendData(bitErrorRate));
1033                         PutToDict(ret, "tuner_signal_power", readFrontendData(signalPower));
1034                         PutToDict(ret, "tuner_signal_quality", readFrontendData(signalQuality));
1035
1036                         if (!original && ioctl(m_fd, FE_GET_FRONTEND, &front)<0)
1037                                 eDebug("FE_GET_FRONTEND (%m)");
1038                         else
1039                         {
1040                                 const FRONTENDPARAMETERS &parm = original ? this->parm : front;
1041                                 tmp = "INVERSION_AUTO";
1042                                 switch(parm_inversion)
1043                                 {
1044                                         case INVERSION_ON:
1045                                                 tmp = "INVERSION_ON";
1046                                                 break;
1047                                         case INVERSION_OFF:
1048                                                 tmp = "INVERSION_OFF";
1049                                                 break;
1050                                         default:
1051                                                 break;
1052                                 }
1053                                 if (tmp)
1054                                         PutToDict(ret, "inversion", tmp);
1055
1056                                 switch(m_type)
1057                                 {
1058                                         case feSatellite:
1059                                                 fillDictWithSatelliteData(ret, original?parm:front, this);
1060                                                 break;
1061                                         case feCable:
1062                                                 fillDictWithCableData(ret, original?parm:front);
1063                                                 break;
1064                                         case feTerrestrial:
1065                                                 fillDictWithTerrestrialData(ret, original?parm:front);
1066                                                 break;
1067                                 }
1068                         }
1069                 }
1070         }
1071         else
1072         {
1073                 Py_INCREF(Py_None);
1074                 ret = Py_None;
1075         }
1076         return ret;
1077 }
1078
1079 #ifndef FP_IOCTL_GET_ID
1080 #define FP_IOCTL_GET_ID 0
1081 #endif
1082 int eDVBFrontend::readInputpower()
1083 {
1084         int power=m_fe;  // this is needed for read inputpower from the correct tuner !
1085
1086         // open front prozessor
1087         int fp=::open("/dev/dbox/fp0", O_RDWR);
1088         if (fp < 0)
1089         {
1090                 eDebug("couldn't open fp");
1091                 return -1;
1092         }
1093         static bool old_fp = (::ioctl(fp, FP_IOCTL_GET_ID) < 0);
1094         if ( ioctl( fp, old_fp ? 9 : 0x100, &power ) < 0 )
1095         {
1096                 eDebug("FP_IOCTL_GET_LNB_CURRENT failed (%m)");
1097                 return -1;
1098         }
1099         ::close(fp);
1100
1101         return power;
1102 }
1103
1104 bool eDVBFrontend::setSecSequencePos(int steps)
1105 {
1106         eDebug("set sequence pos %d", steps);
1107         if (!steps)
1108                 return false;
1109         while( steps > 0 )
1110         {
1111                 if (m_sec_sequence.current() != m_sec_sequence.end())
1112                         ++m_sec_sequence.current();
1113                 --steps;
1114         }
1115         while( steps < 0 )
1116         {
1117                 if (m_sec_sequence.current() != m_sec_sequence.begin() && m_sec_sequence.current() != m_sec_sequence.end())
1118                         --m_sec_sequence.current();
1119                 ++steps;
1120         }
1121         return true;
1122 }
1123
1124 void eDVBFrontend::tuneLoop()  // called by m_tuneTimer
1125 {
1126         int delay=0;
1127         if ( m_sec_sequence && m_sec_sequence.current() != m_sec_sequence.end() )
1128         {
1129 //              eDebug("tuneLoop %d\n", m_sec_sequence.current()->cmd);
1130                 switch (m_sec_sequence.current()->cmd)
1131                 {
1132                         case eSecCommand::SLEEP:
1133                                 delay = m_sec_sequence.current()++->msec;
1134                                 eDebug("[SEC] sleep %dms", delay);
1135                                 break;
1136                         case eSecCommand::GOTO:
1137                                 if ( !setSecSequencePos(m_sec_sequence.current()->steps) )
1138                                         ++m_sec_sequence.current();
1139                                 break;
1140                         case eSecCommand::SET_VOLTAGE:
1141                         {
1142                                 int voltage = m_sec_sequence.current()++->voltage;
1143                                 eDebug("[SEC] setVoltage %d", voltage);
1144                                 setVoltage(voltage);
1145                                 break;
1146                         }
1147                         case eSecCommand::IF_VOLTAGE_GOTO:
1148                         {
1149                                 eSecCommand::pair &compare = m_sec_sequence.current()->compare;
1150                                 if ( compare.voltage == m_curVoltage && setSecSequencePos(compare.steps) )
1151                                         break;
1152                                 ++m_sec_sequence.current();
1153                                 break;
1154                         }
1155                         case eSecCommand::IF_NOT_VOLTAGE_GOTO:
1156                         {
1157                                 eSecCommand::pair &compare = m_sec_sequence.current()->compare;
1158                                 if ( compare.voltage != m_curVoltage && setSecSequencePos(compare.steps) )
1159                                         break;
1160                                 ++m_sec_sequence.current();
1161                                 break;
1162                         }
1163                         case eSecCommand::SET_TONE:
1164                                 eDebug("[SEC] setTone %d", m_sec_sequence.current()->tone);
1165                                 setTone(m_sec_sequence.current()++->tone);
1166                                 break;
1167                         case eSecCommand::SEND_DISEQC:
1168                                 sendDiseqc(m_sec_sequence.current()->diseqc);
1169                                 eDebugNoNewLine("[SEC] sendDiseqc: ");
1170                                 for (int i=0; i < m_sec_sequence.current()->diseqc.len; ++i)
1171                                     eDebugNoNewLine("%02x", m_sec_sequence.current()->diseqc.data[i]);
1172                                 eDebug("");
1173                                 ++m_sec_sequence.current();
1174                                 break;
1175                         case eSecCommand::SEND_TONEBURST:
1176                                 eDebug("[SEC] sendToneburst: %d", m_sec_sequence.current()->toneburst);
1177                                 sendToneburst(m_sec_sequence.current()++->toneburst);
1178                                 break;
1179                         case eSecCommand::SET_FRONTEND:
1180                                 eDebug("[SEC] setFrontend");
1181                                 setFrontend();
1182                                 ++m_sec_sequence.current();
1183                                 break;
1184                         case eSecCommand::START_TUNE_TIMEOUT:
1185                                 m_timeout->start(5000, 1); // 5 sec timeout. TODO: symbolrate dependent
1186                                 ++m_sec_sequence.current();
1187                                 break;
1188                         case eSecCommand::SET_TIMEOUT:
1189                                 m_timeoutCount = m_sec_sequence.current()++->val;
1190                                 eDebug("[SEC] set timeout %d", m_timeoutCount);
1191                                 break;
1192                         case eSecCommand::IF_TIMEOUT_GOTO:
1193                                 if (!m_timeoutCount)
1194                                 {
1195                                         eDebug("[SEC] rotor timout");
1196                                         m_sec->setRotorMoving(false);
1197                                         setSecSequencePos(m_sec_sequence.current()->steps);
1198                                 }
1199                                 else
1200                                         ++m_sec_sequence.current();
1201                                 break;
1202                         case eSecCommand::MEASURE_IDLE_INPUTPOWER:
1203                         {
1204                                 int idx = m_sec_sequence.current()++->val;
1205                                 if ( idx == 0 || idx == 1 )
1206                                 {
1207                                         m_idleInputpower[idx] = readInputpower();
1208                                         eDebug("[SEC] idleInputpower[%d] is %d", idx, m_idleInputpower[idx]);
1209                                 }
1210                                 else
1211                                         eDebug("[SEC] idleInputpower measure index(%d) out of bound !!!", idx);
1212                                 break;
1213                         }
1214                         case eSecCommand::IF_MEASURE_IDLE_WAS_NOT_OK_GOTO:
1215                         {
1216                                 eSecCommand::pair &compare = m_sec_sequence.current()->compare;
1217                                 int idx = compare.voltage;
1218                                 if ( idx == 0 || idx == 1 )
1219                                 {
1220                                         int idle = readInputpower();
1221                                         int diff = abs(idle-m_idleInputpower[idx]);
1222                                         if ( diff > 0)
1223                                         {
1224                                                 eDebug("measure idle(%d) was not okay.. (%d - %d = %d) retry", idx, m_idleInputpower[idx], idle, diff);
1225                                                 setSecSequencePos(compare.steps);
1226                                                 break;
1227                                         }
1228                                 }
1229                                 ++m_sec_sequence.current();
1230                                 break;
1231                         }
1232                         case eSecCommand::IF_TUNER_LOCKED_GOTO:
1233                         {
1234                                 eSecCommand::rotor &cmd = m_sec_sequence.current()->measure;
1235                                 if (readFrontendData(locked))
1236                                 {
1237                                         eDebug("[SEC] locked step %d ok", cmd.okcount);
1238                                         ++cmd.okcount;
1239                                         if (cmd.okcount > 12)
1240                                         {
1241                                                 eDebug("ok > 12 .. goto %d\n",m_sec_sequence.current()->steps);
1242                                                 setSecSequencePos(cmd.steps);
1243                                                 break;
1244                                         }
1245                                 }
1246                                 else
1247                                 {
1248                                         eDebug("[SEC] rotor locked step %d failed", cmd.okcount);
1249                                         --m_timeoutCount;
1250                                         if (!m_timeoutCount && m_retryCount > 0)
1251                                                 --m_retryCount;
1252                                         cmd.okcount=0;
1253                                 }
1254                                 ++m_sec_sequence.current();
1255                                 break;
1256                         }
1257                         case eSecCommand::MEASURE_RUNNING_INPUTPOWER:
1258                                 m_runningInputpower = readInputpower();
1259                                 eDebug("[SEC] runningInputpower is %d", m_runningInputpower);
1260                                 ++m_sec_sequence.current();
1261                                 break;
1262                         case eSecCommand::IF_INPUTPOWER_DELTA_GOTO:
1263                         {
1264                                 int idleInputpower = m_idleInputpower[ (m_curVoltage&1) ? 0 : 1];
1265                                 eSecCommand::rotor &cmd = m_sec_sequence.current()->measure;
1266                                 const char *txt = cmd.direction ? "running" : "stopped";
1267                                 eDebug("[SEC] waiting for rotor %s %d, idle %d, delta %d",
1268                                         txt,
1269                                         m_runningInputpower,
1270                                         idleInputpower,
1271                                         cmd.deltaA);
1272                                 if ( (cmd.direction && abs(m_runningInputpower - idleInputpower) >= cmd.deltaA)
1273                                         || (!cmd.direction && abs(m_runningInputpower - idleInputpower) <= cmd.deltaA) )
1274                                 {
1275                                         ++cmd.okcount;
1276                                         eDebug("[SEC] rotor %s step %d ok", txt, cmd.okcount);
1277                                         if ( cmd.okcount > 6 )
1278                                         {
1279                                                 m_sec->setRotorMoving(cmd.direction);
1280                                                 eDebug("[SEC] rotor is %s", txt);
1281                                                 if (setSecSequencePos(cmd.steps))
1282                                                         break;
1283                                         }
1284                                 }
1285                                 else
1286                                 {
1287                                         eDebug("[SEC] rotor not %s... reset counter.. increase timeout", txt);
1288                                         --m_timeoutCount;
1289                                         if (!m_timeoutCount && m_retryCount > 0)
1290                                                 --m_retryCount;
1291                                         cmd.okcount=0;
1292                                 }
1293                                 ++m_sec_sequence.current();
1294                                 break;
1295                         }
1296                         case eSecCommand::IF_ROTORPOS_VALID_GOTO:
1297                                 if (m_data[ROTOR_CMD] != -1 && m_data[ROTOR_POS] != -1)
1298                                         setSecSequencePos(m_sec_sequence.current()->steps);
1299                                 else
1300                                         ++m_sec_sequence.current();
1301                                 break;
1302                         case eSecCommand::INVALIDATE_CURRENT_ROTORPARMS:
1303                                 m_data[ROTOR_CMD] = m_data[ROTOR_POS] = -1;
1304                                 eDebug("[SEC] invalidate current rotorparams");
1305                                 ++m_sec_sequence.current();
1306                                 break;
1307                         case eSecCommand::UPDATE_CURRENT_ROTORPARAMS:
1308                                 m_data[ROTOR_CMD] = m_data[NEW_ROTOR_CMD];
1309                                 m_data[ROTOR_POS] = m_data[NEW_ROTOR_POS];
1310                                 eDebug("[SEC] update current rotorparams %d %04x %d", m_timeoutCount, m_data[5], m_data[6]);
1311                                 ++m_sec_sequence.current();
1312                                 break;
1313                         case eSecCommand::SET_ROTOR_DISEQC_RETRYS:
1314                                 m_retryCount = m_sec_sequence.current()++->val;
1315                                 eDebug("[SEC] set rotor retries %d", m_retryCount);
1316                                 break;
1317                         case eSecCommand::IF_NO_MORE_ROTOR_DISEQC_RETRYS_GOTO:
1318                                 if (!m_retryCount)
1319                                 {
1320                                         eDebug("[SEC] no more rotor retrys");
1321                                         setSecSequencePos(m_sec_sequence.current()->steps);
1322                                 }
1323                                 else
1324                                         ++m_sec_sequence.current();
1325                                 break;
1326                         case eSecCommand::SET_POWER_LIMITING_MODE:
1327                         {
1328                                 int fd = m_fe ?
1329                                         ::open("/dev/i2c/1", O_RDWR) :
1330                                         ::open("/dev/i2c/0", O_RDWR);
1331
1332                                 unsigned char data[2];
1333                                 ::ioctl(fd, I2C_SLAVE_FORCE, 0x10 >> 1);
1334                                 if(::read(fd, data, 1) != 1)
1335                                         eDebug("[SEC] error read lnbp (%m)");
1336                                 if ( m_sec_sequence.current()->mode == eSecCommand::modeStatic )
1337                                 {
1338                                         data[0] |= 0x80;  // enable static current limiting
1339                                         eDebug("[SEC] set static current limiting");
1340                                 }
1341                                 else
1342                                 {
1343                                         data[0] &= ~0x80;  // enable dynamic current limiting
1344                                         eDebug("[SEC] set dynamic current limiting");
1345                                 }
1346                                 if(::write(fd, data, 1) != 1)
1347                                         eDebug("[SEC] error write lnbp (%m)");
1348                                 ::close(fd);
1349                                 ++m_sec_sequence.current();
1350                                 break;
1351                         }
1352                         default:
1353                                 eDebug("[SEC] unhandled sec command %d",
1354                                         ++m_sec_sequence.current()->cmd);
1355                                 ++m_sec_sequence.current();
1356                 }
1357                 m_tuneTimer->start(delay,true);
1358         }
1359 }
1360
1361 void eDVBFrontend::setFrontend()
1362 {
1363         eDebug("setting frontend %d", m_fe);
1364         m_sn->start();
1365         feEvent(-1);
1366         if (ioctl(m_fd, FE_SET_FRONTEND, &parm) == -1)
1367         {
1368                 perror("FE_SET_FRONTEND failed");
1369                 return;
1370         }
1371 }
1372
1373 RESULT eDVBFrontend::getFrontendType(int &t)
1374 {
1375         if (m_type == -1)
1376                 return -ENODEV;
1377         t = m_type;
1378         return 0;
1379 }
1380
1381 RESULT eDVBFrontend::prepare_sat(const eDVBFrontendParametersSatellite &feparm)
1382 {
1383         int res;
1384         if (!m_sec)
1385         {
1386                 eWarning("no SEC module active!");
1387                 return -ENOENT;
1388         }
1389         res = m_sec->prepare(*this, parm, feparm, 1 << m_fe);
1390         if (!res)
1391         {
1392                 eDebug("prepare_sat System %d Freq %d Pol %d SR %d INV %d FEC %d orbpos %d",
1393                         feparm.system,
1394                         feparm.frequency,
1395                         feparm.polarisation,
1396                         feparm.symbol_rate,
1397                         feparm.inversion,
1398                         feparm.fec,
1399                         feparm.orbital_position);
1400                 parm_u_qpsk_symbol_rate = feparm.symbol_rate;
1401                 switch (feparm.inversion)
1402                 {
1403                         case eDVBFrontendParametersSatellite::Inversion::On:
1404                                 parm_inversion = INVERSION_ON;
1405                                 break;
1406                         case eDVBFrontendParametersSatellite::Inversion::Off:
1407                                 parm_inversion = INVERSION_OFF;
1408                                 break;
1409                         default:
1410                         case eDVBFrontendParametersSatellite::Inversion::Unknown:
1411                                 parm_inversion = INVERSION_AUTO;
1412                                 break;
1413                 }
1414                 if (feparm.system == eDVBFrontendParametersSatellite::System::DVB_S)
1415                         switch (feparm.fec)
1416                         {
1417                                 case eDVBFrontendParametersSatellite::FEC::fNone:
1418                                         parm_u_qpsk_fec_inner = FEC_NONE;
1419                                         break;
1420                                 case eDVBFrontendParametersSatellite::FEC::f1_2:
1421                                         parm_u_qpsk_fec_inner = FEC_1_2;
1422                                         break;
1423                                 case eDVBFrontendParametersSatellite::FEC::f2_3:
1424                                         parm_u_qpsk_fec_inner = FEC_2_3;
1425                                         break;
1426                                 case eDVBFrontendParametersSatellite::FEC::f3_4:
1427                                         parm_u_qpsk_fec_inner = FEC_3_4;
1428                                         break;
1429                                 case eDVBFrontendParametersSatellite::FEC::f5_6:
1430                                         parm_u_qpsk_fec_inner = FEC_5_6;
1431                                         break;
1432                                 case eDVBFrontendParametersSatellite::FEC::f7_8:
1433                                         parm_u_qpsk_fec_inner = FEC_7_8;
1434                                         break;
1435                                 default:
1436                                         eDebug("no valid fec for DVB-S set.. assume auto");
1437                                 case eDVBFrontendParametersSatellite::FEC::fAuto:
1438                                         parm_u_qpsk_fec_inner = FEC_AUTO;
1439                                         break;
1440                         }
1441 #if HAVE_DVB_API_VERSION >= 3
1442                 else // DVB_S2
1443                 {
1444                         switch (feparm.fec)
1445                         {
1446                                 case eDVBFrontendParametersSatellite::FEC::f1_2:
1447                                         parm_u_qpsk_fec_inner = FEC_S2_QPSK_1_2;
1448                                         break;
1449                                 case eDVBFrontendParametersSatellite::FEC::f2_3:
1450                                         parm_u_qpsk_fec_inner = FEC_S2_QPSK_2_3;
1451                                         break;
1452                                 case eDVBFrontendParametersSatellite::FEC::f3_4:
1453                                         parm_u_qpsk_fec_inner = FEC_S2_QPSK_3_4;
1454                                         break;
1455                                 case eDVBFrontendParametersSatellite::FEC::f3_5:
1456                                         parm_u_qpsk_fec_inner = FEC_S2_QPSK_3_5;
1457                                         break;
1458                                 case eDVBFrontendParametersSatellite::FEC::f4_5:
1459                                         parm_u_qpsk_fec_inner = FEC_S2_QPSK_4_5;
1460                                         break;
1461                                 case eDVBFrontendParametersSatellite::FEC::f5_6:
1462                                         parm_u_qpsk_fec_inner = FEC_S2_QPSK_5_6;
1463                                         break;
1464                                 case eDVBFrontendParametersSatellite::FEC::f7_8:
1465                                         parm_u_qpsk_fec_inner = FEC_S2_QPSK_7_8;
1466                                         break;
1467                                 case eDVBFrontendParametersSatellite::FEC::f8_9:
1468                                         parm_u_qpsk_fec_inner = FEC_S2_QPSK_8_9;
1469                                         break;
1470                                 case eDVBFrontendParametersSatellite::FEC::f9_10:
1471                                         parm_u_qpsk_fec_inner = FEC_S2_QPSK_9_10;
1472                                         break;
1473                                 default:
1474                                         eDebug("no valid fec for DVB-S2 set.. abort !!");
1475                                         return -EINVAL;
1476                         }
1477                         if (feparm.modulation == eDVBFrontendParametersSatellite::Modulation::M8PSK)
1478                                 parm_u_qpsk_fec_inner = (fe_code_rate_t)((int)parm_u_qpsk_fec_inner+9);
1479                                 // 8PSK fec driver values are decimal 9 bigger
1480                 }
1481 #endif
1482                 // FIXME !!! get frequency range from tuner
1483                 if ( parm_frequency < 900000 || parm_frequency > 2200000 )
1484                 {
1485                         eDebug("%d mhz out of tuner range.. dont tune", parm_frequency/1000);
1486                         return -EINVAL;
1487                 }
1488                 eDebug("tuning to %d mhz", parm_frequency/1000);
1489         }
1490         return res;
1491 }
1492
1493 RESULT eDVBFrontend::prepare_cable(const eDVBFrontendParametersCable &feparm)
1494 {
1495         parm_frequency = feparm.frequency * 1000;
1496         parm_u_qam_symbol_rate = feparm.symbol_rate;
1497         switch (feparm.modulation)
1498         {
1499         case eDVBFrontendParametersCable::Modulation::QAM16:
1500                 parm_u_qam_modulation = QAM_16;
1501                 break;
1502         case eDVBFrontendParametersCable::Modulation::QAM32:
1503                 parm_u_qam_modulation = QAM_32;
1504                 break;
1505         case eDVBFrontendParametersCable::Modulation::QAM64:
1506                 parm_u_qam_modulation = QAM_64;
1507                 break;
1508         case eDVBFrontendParametersCable::Modulation::QAM128:
1509                 parm_u_qam_modulation = QAM_128;
1510                 break;
1511         case eDVBFrontendParametersCable::Modulation::QAM256:
1512                 parm_u_qam_modulation = QAM_256;
1513                 break;
1514         default:
1515         case eDVBFrontendParametersCable::Modulation::Auto:
1516                 parm_u_qam_modulation = QAM_AUTO;
1517                 break;
1518         }
1519         switch (feparm.inversion)
1520         {
1521         case eDVBFrontendParametersCable::Inversion::On:
1522                 parm_inversion = INVERSION_ON;
1523                 break;
1524         case eDVBFrontendParametersCable::Inversion::Off:
1525                 parm_inversion = INVERSION_OFF;
1526                 break;
1527         default:
1528         case eDVBFrontendParametersCable::Inversion::Unknown:
1529                 parm_inversion = INVERSION_AUTO;
1530                 break;
1531         }
1532         switch (feparm.fec_inner)
1533         {
1534         case eDVBFrontendParametersCable::FEC::fNone:
1535                 parm_u_qam_fec_inner = FEC_NONE;
1536                 break;
1537         case eDVBFrontendParametersCable::FEC::f1_2:
1538                 parm_u_qam_fec_inner = FEC_1_2;
1539                 break;
1540         case eDVBFrontendParametersCable::FEC::f2_3:
1541                 parm_u_qam_fec_inner = FEC_2_3;
1542                 break;
1543         case eDVBFrontendParametersCable::FEC::f3_4:
1544                 parm_u_qam_fec_inner = FEC_3_4;
1545                 break;
1546         case eDVBFrontendParametersCable::FEC::f5_6:
1547                 parm_u_qam_fec_inner = FEC_5_6;
1548                 break;
1549         case eDVBFrontendParametersCable::FEC::f7_8:
1550                 parm_u_qam_fec_inner = FEC_7_8;
1551                 break;
1552 #if HAVE_DVB_API_VERSION >= 3
1553         case eDVBFrontendParametersCable::FEC::f8_9:
1554                 parm_u_qam_fec_inner = FEC_8_9;
1555                 break;
1556 #endif
1557         default:
1558         case eDVBFrontendParametersCable::FEC::fAuto:
1559                 parm_u_qam_fec_inner = FEC_AUTO;
1560                 break;
1561         }
1562         eDebug("tuning to %d khz, sr %d, fec %d, modulation %d, inversion %d",
1563                 parm_frequency/1000,
1564                 parm_u_qam_symbol_rate,
1565                 parm_u_qam_fec_inner,
1566                 parm_u_qam_modulation,
1567                 parm_inversion);
1568         return 0;
1569 }
1570
1571 RESULT eDVBFrontend::prepare_terrestrial(const eDVBFrontendParametersTerrestrial &feparm)
1572 {
1573         parm_frequency = feparm.frequency;
1574
1575         switch (feparm.bandwidth)
1576         {
1577         case eDVBFrontendParametersTerrestrial::Bandwidth::Bw8MHz:
1578                 parm_u_ofdm_bandwidth = BANDWIDTH_8_MHZ;
1579                 break;
1580         case eDVBFrontendParametersTerrestrial::Bandwidth::Bw7MHz:
1581                 parm_u_ofdm_bandwidth = BANDWIDTH_7_MHZ;
1582                 break;
1583         case eDVBFrontendParametersTerrestrial::Bandwidth::Bw6MHz:
1584                 parm_u_ofdm_bandwidth = BANDWIDTH_6_MHZ;
1585                 break;
1586         default:
1587         case eDVBFrontendParametersTerrestrial::Bandwidth::BwAuto:
1588                 parm_u_ofdm_bandwidth = BANDWIDTH_AUTO;
1589                 break;
1590         }
1591         switch (feparm.code_rate_LP)
1592         {
1593         case eDVBFrontendParametersTerrestrial::FEC::f1_2:
1594                 parm_u_ofdm_code_rate_LP = FEC_1_2;
1595                 break;
1596         case eDVBFrontendParametersTerrestrial::FEC::f2_3:
1597                 parm_u_ofdm_code_rate_LP = FEC_2_3;
1598                 break;
1599         case eDVBFrontendParametersTerrestrial::FEC::f3_4:
1600                 parm_u_ofdm_code_rate_LP = FEC_3_4;
1601                 break;
1602         case eDVBFrontendParametersTerrestrial::FEC::f5_6:
1603                 parm_u_ofdm_code_rate_LP = FEC_5_6;
1604                 break;
1605         case eDVBFrontendParametersTerrestrial::FEC::f7_8:
1606                 parm_u_ofdm_code_rate_LP = FEC_7_8;
1607                 break;
1608         default:
1609         case eDVBFrontendParametersTerrestrial::FEC::fAuto:
1610                 parm_u_ofdm_code_rate_LP = FEC_AUTO;
1611                 break;
1612         }
1613         switch (feparm.code_rate_HP)
1614         {
1615         case eDVBFrontendParametersTerrestrial::FEC::f1_2:
1616                 parm_u_ofdm_code_rate_HP = FEC_1_2;
1617                 break;
1618         case eDVBFrontendParametersTerrestrial::FEC::f2_3:
1619                 parm_u_ofdm_code_rate_HP = FEC_2_3;
1620                 break;
1621         case eDVBFrontendParametersTerrestrial::FEC::f3_4:
1622                 parm_u_ofdm_code_rate_HP = FEC_3_4;
1623                 break;
1624         case eDVBFrontendParametersTerrestrial::FEC::f5_6:
1625                 parm_u_ofdm_code_rate_HP = FEC_5_6;
1626                 break;
1627         case eDVBFrontendParametersTerrestrial::FEC::f7_8:
1628                 parm_u_ofdm_code_rate_HP = FEC_7_8;
1629                 break;
1630         default:
1631         case eDVBFrontendParametersTerrestrial::FEC::fAuto:
1632                 parm_u_ofdm_code_rate_HP = FEC_AUTO;
1633                 break;
1634         }
1635         switch (feparm.modulation)
1636         {
1637         case eDVBFrontendParametersTerrestrial::Modulation::QPSK:
1638                 parm_u_ofdm_constellation = QPSK;
1639                 break;
1640         case eDVBFrontendParametersTerrestrial::Modulation::QAM16:
1641                 parm_u_ofdm_constellation = QAM_16;
1642                 break;
1643         case eDVBFrontendParametersTerrestrial::Modulation::QAM64:
1644                 parm_u_ofdm_constellation = QAM_64;
1645                 break;
1646         default:
1647         case eDVBFrontendParametersTerrestrial::Modulation::Auto:
1648                 parm_u_ofdm_constellation = QAM_AUTO;
1649                 break;
1650         }
1651         switch (feparm.transmission_mode)
1652         {
1653         case eDVBFrontendParametersTerrestrial::TransmissionMode::TM2k:
1654                 parm_u_ofdm_transmission_mode = TRANSMISSION_MODE_2K;
1655                 break;
1656         case eDVBFrontendParametersTerrestrial::TransmissionMode::TM8k:
1657                 parm_u_ofdm_transmission_mode = TRANSMISSION_MODE_8K;
1658                 break;
1659         default:
1660         case eDVBFrontendParametersTerrestrial::TransmissionMode::TMAuto:
1661                 parm_u_ofdm_transmission_mode = TRANSMISSION_MODE_AUTO;
1662                 break;
1663         }
1664         switch (feparm.guard_interval)
1665         {
1666                 case eDVBFrontendParametersTerrestrial::GuardInterval::GI_1_32:
1667                         parm_u_ofdm_guard_interval = GUARD_INTERVAL_1_32;
1668                         break;
1669                 case eDVBFrontendParametersTerrestrial::GuardInterval::GI_1_16:
1670                         parm_u_ofdm_guard_interval = GUARD_INTERVAL_1_16;
1671                         break;
1672                 case eDVBFrontendParametersTerrestrial::GuardInterval::GI_1_8:
1673                         parm_u_ofdm_guard_interval = GUARD_INTERVAL_1_8;
1674                         break;
1675                 case eDVBFrontendParametersTerrestrial::GuardInterval::GI_1_4:
1676                         parm_u_ofdm_guard_interval = GUARD_INTERVAL_1_4;
1677                         break;
1678                 default:
1679                 case eDVBFrontendParametersTerrestrial::GuardInterval::GI_Auto:
1680                         parm_u_ofdm_guard_interval = GUARD_INTERVAL_AUTO;
1681                         break;
1682         }
1683         switch (feparm.hierarchy)
1684         {
1685                 case eDVBFrontendParametersTerrestrial::Hierarchy::HNone:
1686                         parm_u_ofdm_hierarchy_information = HIERARCHY_NONE;
1687                         break;
1688                 case eDVBFrontendParametersTerrestrial::Hierarchy::H1:
1689                         parm_u_ofdm_hierarchy_information = HIERARCHY_1;
1690                         break;
1691                 case eDVBFrontendParametersTerrestrial::Hierarchy::H2:
1692                         parm_u_ofdm_hierarchy_information = HIERARCHY_2;
1693                         break;
1694                 case eDVBFrontendParametersTerrestrial::Hierarchy::H4:
1695                         parm_u_ofdm_hierarchy_information = HIERARCHY_4;
1696                         break;
1697                 default:
1698                 case eDVBFrontendParametersTerrestrial::Hierarchy::HAuto:
1699                         parm_u_ofdm_hierarchy_information = HIERARCHY_AUTO;
1700                         break;
1701         }
1702         switch (feparm.inversion)
1703         {
1704         case eDVBFrontendParametersTerrestrial::Inversion::On:
1705                 parm_inversion = INVERSION_ON;
1706                 break;
1707         case eDVBFrontendParametersTerrestrial::Inversion::Off:
1708                 parm_inversion = INVERSION_OFF;
1709                 break;
1710         default:
1711         case eDVBFrontendParametersTerrestrial::Inversion::Unknown:
1712                 parm_inversion = INVERSION_AUTO;
1713                 break;
1714         }
1715         return 0;
1716 }
1717
1718 RESULT eDVBFrontend::tune(const iDVBFrontendParameters &where)
1719 {
1720         eDebug("(%d)tune", m_fe);
1721
1722         m_timeout->stop();
1723
1724         int res=0;
1725
1726         if (!m_sn)
1727         {
1728                 eDebug("no frontend device opened... do not try to tune !!!");
1729                 res = -ENODEV;
1730                 goto tune_error;
1731         }
1732
1733         if (m_type == -1)
1734         {
1735                 res = -ENODEV;
1736                 goto tune_error;
1737         }
1738
1739         m_sn->stop();
1740         m_sec_sequence.clear();
1741
1742         switch (m_type)
1743         {
1744         case feSatellite:
1745         {
1746                 eDVBFrontendParametersSatellite feparm;
1747                 if (where.getDVBS(feparm))
1748                 {
1749                         eDebug("no dvbs data!");
1750                         res = -EINVAL;
1751                         goto tune_error;
1752                 }
1753                 m_sec->setRotorMoving(false);
1754                 res=prepare_sat(feparm);
1755                 if (res)
1756                         goto tune_error;
1757
1758                 break;
1759         }
1760         case feCable:
1761         {
1762                 eDVBFrontendParametersCable feparm;
1763                 if (where.getDVBC(feparm))
1764                 {
1765                         res = -EINVAL;
1766                         goto tune_error;
1767                 }
1768                 res=prepare_cable(feparm);
1769                 if (res)
1770                         goto tune_error;
1771
1772                 m_sec_sequence.push_back( eSecCommand(eSecCommand::START_TUNE_TIMEOUT) );
1773                 m_sec_sequence.push_back( eSecCommand(eSecCommand::SET_FRONTEND) );
1774                 break;
1775         }
1776         case feTerrestrial:
1777         {
1778                 eDVBFrontendParametersTerrestrial feparm;
1779                 if (where.getDVBT(feparm))
1780                 {
1781                         eDebug("no -T data");
1782                         res = -EINVAL;
1783                         goto tune_error;
1784                 }
1785                 res=prepare_terrestrial(feparm);
1786                 if (res)
1787                         goto tune_error;
1788
1789                 std::string enable_5V;
1790                 char configStr[255];
1791                 snprintf(configStr, 255, "config.Nims.%d.terrestrial_5V", m_fe);
1792                 m_sec_sequence.push_back( eSecCommand(eSecCommand::START_TUNE_TIMEOUT) );
1793                 ePythonConfigQuery::getConfigValue(configStr, enable_5V);
1794                 if (enable_5V == "True")
1795                         m_sec_sequence.push_back( eSecCommand(eSecCommand::SET_VOLTAGE, iDVBFrontend::voltage13) );
1796                 else
1797                         m_sec_sequence.push_back( eSecCommand(eSecCommand::SET_VOLTAGE, iDVBFrontend::voltageOff) );
1798                 m_sec_sequence.push_back( eSecCommand(eSecCommand::SET_FRONTEND) );
1799
1800                 break;
1801         }
1802         }
1803
1804         m_tuneTimer->start(0,true);
1805         m_sec_sequence.current() = m_sec_sequence.begin();
1806
1807         if (m_state != stateTuning)
1808         {
1809                 m_tuning = 1;
1810                 m_state = stateTuning;
1811                 m_stateChanged(this);
1812         }
1813
1814         return res;
1815
1816 tune_error:
1817         m_tuneTimer->stop();
1818         return res;
1819 }
1820
1821 RESULT eDVBFrontend::connectStateChange(const Slot1<void,iDVBFrontend*> &stateChange, ePtr<eConnection> &connection)
1822 {
1823         connection = new eConnection(this, m_stateChanged.connect(stateChange));
1824         return 0;
1825 }
1826
1827 RESULT eDVBFrontend::setVoltage(int voltage)
1828 {
1829         if (m_type == feCable)
1830                 return -1;
1831 #if HAVE_DVB_API_VERSION < 3
1832         secVoltage vlt;
1833 #else
1834         bool increased=false;
1835         fe_sec_voltage_t vlt;
1836 #endif
1837         m_curVoltage=voltage;
1838         switch (voltage)
1839         {
1840         case voltageOff:
1841                 for (int i=0; i < 3; ++i)  // reset diseqc
1842                         m_data[i]=-1;
1843                 vlt = SEC_VOLTAGE_OFF;
1844                 break;
1845         case voltage13_5:
1846 #if HAVE_DVB_API_VERSION < 3
1847                 vlt = SEC_VOLTAGE_13_5;
1848                 break;
1849 #else
1850                 increased = true;
1851 #endif
1852         case voltage13:
1853                 vlt = SEC_VOLTAGE_13;
1854                 break;
1855         case voltage18_5:
1856 #if HAVE_DVB_API_VERSION < 3
1857                 vlt = SEC_VOLTAGE_18_5;
1858                 break;
1859 #else
1860                 increased = true;
1861 #endif
1862         case voltage18:
1863                 vlt = SEC_VOLTAGE_18;
1864                 break;
1865         default:
1866                 return -ENODEV;
1867         }
1868 #if HAVE_DVB_API_VERSION < 3
1869         return ::ioctl(m_secfd, SEC_SET_VOLTAGE, vlt);
1870 #else
1871         if (m_type == feSatellite && ::ioctl(m_fd, FE_ENABLE_HIGH_LNB_VOLTAGE, increased) < 0)
1872                 perror("FE_ENABLE_HIGH_LNB_VOLTAGE");
1873         return ::ioctl(m_fd, FE_SET_VOLTAGE, vlt);
1874 #endif
1875 }
1876
1877 RESULT eDVBFrontend::getState(int &state)
1878 {
1879         state = m_state;
1880         return 0;
1881 }
1882
1883 RESULT eDVBFrontend::setTone(int t)
1884 {
1885         if (m_type != feSatellite)
1886                 return -1;
1887 #if HAVE_DVB_API_VERSION < 3
1888         secToneMode_t tone;
1889 #else
1890         fe_sec_tone_mode_t tone;
1891 #endif
1892
1893         switch (t)
1894         {
1895         case toneOn:
1896                 tone = SEC_TONE_ON;
1897                 break;
1898         case toneOff:
1899                 tone = SEC_TONE_OFF;
1900                 break;
1901         default:
1902                 return -ENODEV;
1903         }
1904 #if HAVE_DVB_API_VERSION < 3
1905         return ::ioctl(m_secfd, SEC_SET_TONE, tone);
1906 #else
1907         return ::ioctl(m_fd, FE_SET_TONE, tone);
1908 #endif
1909 }
1910
1911 #if HAVE_DVB_API_VERSION < 3 && !defined(SEC_DISEQC_SEND_MASTER_CMD)
1912         #define SEC_DISEQC_SEND_MASTER_CMD _IOW('o', 97, struct secCommand *)
1913 #endif
1914
1915 RESULT eDVBFrontend::sendDiseqc(const eDVBDiseqcCommand &diseqc)
1916 {
1917 #if HAVE_DVB_API_VERSION < 3
1918         struct secCommand cmd;
1919         cmd.type = SEC_CMDTYPE_DISEQC_RAW;
1920         cmd.u.diseqc.cmdtype = diseqc.data[0];
1921         cmd.u.diseqc.addr = diseqc.data[1];
1922         cmd.u.diseqc.cmd = diseqc.data[2];
1923         cmd.u.diseqc.numParams = diseqc.len-3;
1924         memcpy(cmd.u.diseqc.params, diseqc.data+3, diseqc.len-3);
1925         if (::ioctl(m_secfd, SEC_DISEQC_SEND_MASTER_CMD, &cmd))
1926 #else
1927         struct dvb_diseqc_master_cmd cmd;
1928         memcpy(cmd.msg, diseqc.data, diseqc.len);
1929         cmd.msg_len = diseqc.len;
1930         if (::ioctl(m_fd, FE_DISEQC_SEND_MASTER_CMD, &cmd))
1931 #endif
1932                 return -EINVAL;
1933         return 0;
1934 }
1935
1936 #if HAVE_DVB_API_VERSION < 3 && !defined(SEC_DISEQC_SEND_BURST)
1937         #define SEC_DISEQC_SEND_BURST _IO('o', 96)
1938 #endif
1939 RESULT eDVBFrontend::sendToneburst(int burst)
1940 {
1941 #if HAVE_DVB_API_VERSION < 3
1942         secMiniCmd cmd = SEC_MINI_NONE;
1943 #else
1944         fe_sec_mini_cmd_t cmd = SEC_MINI_A;
1945 #endif
1946         if ( burst == eDVBSatelliteDiseqcParameters::A )
1947                 cmd = SEC_MINI_A;
1948         else if ( burst == eDVBSatelliteDiseqcParameters::B )
1949                 cmd = SEC_MINI_B;
1950 #if HAVE_DVB_API_VERSION < 3
1951         if (::ioctl(m_secfd, SEC_DISEQC_SEND_BURST, cmd))
1952                 return -EINVAL;
1953 #else
1954         if (::ioctl(m_fd, FE_DISEQC_SEND_BURST, cmd))
1955                 return -EINVAL;
1956 #endif
1957         return 0;
1958 }
1959
1960 RESULT eDVBFrontend::setSEC(iDVBSatelliteEquipmentControl *sec)
1961 {
1962         m_sec = sec;
1963         return 0;
1964 }
1965
1966 RESULT eDVBFrontend::setSecSequence(const eSecCommandList &list)
1967 {
1968         m_sec_sequence = list;
1969         return 0;
1970 }
1971
1972 RESULT eDVBFrontend::getData(int num, int &data)
1973 {
1974         if ( num < NUM_DATA_ENTRIES )
1975         {
1976                 data = m_data[num];
1977                 return 0;
1978         }
1979         return -EINVAL;
1980 }
1981
1982 RESULT eDVBFrontend::setData(int num, int val)
1983 {
1984         if ( num < NUM_DATA_ENTRIES )
1985         {
1986                 m_data[num] = val;
1987                 return 0;
1988         }
1989         return -EINVAL;
1990 }
1991
1992 int eDVBFrontend::isCompatibleWith(ePtr<iDVBFrontendParameters> &feparm)
1993 {
1994         int type;
1995         if (feparm->getSystem(type) || type != m_type)
1996                 return 0;
1997
1998         if (m_type == eDVBFrontend::feSatellite)
1999         {
2000                 ASSERT(m_sec);
2001                 eDVBFrontendParametersSatellite sat_parm;
2002                 ASSERT(!feparm->getDVBS(sat_parm));
2003                 return m_sec->canTune(sat_parm, this, 1 << m_fe);
2004         }
2005         return 1;
2006 }