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