lib/dvb/sec.cpp

   1 #include <config.h>
   2 #include <lib/dvb/dvb.h>
   3 #include <lib/dvb/sec.h>
   4 #include <lib/dvb/rotor_calc.h>
   5
   6 #if HAVE_DVB_API_VERSION < 3
   7 #define INVERSION Inversion
   8 #define FREQUENCY Frequency
   9 #define FEC_INNER FEC_inner
  10 #define SYMBOLRATE SymbolRate
  11 #else
  12 #define INVERSION inversion
  13 #define FREQUENCY frequency
  14 #define FEC_INNER fec_inner
  15 #define SYMBOLRATE symbol_rate
  16 #endif
  17 #include <lib/base/eerror.h>
  18
  19 DEFINE_REF(eDVBSatelliteEquipmentControl);
  20
  21 eDVBSatelliteEquipmentControl *eDVBSatelliteEquipmentControl::instance;
  22
  23 eDVBSatelliteEquipmentControl::eDVBSatelliteEquipmentControl(eSmartPtrList<eDVBRegisteredFrontend> &avail_frontends)
  24         :m_lnbidx(-1), m_curSat(m_lnbs[0].m_satellites.end()), m_avail_frontends(avail_frontends), m_rotorMoving(false)
  25 {
  26         if (!instance)
  27                 instance = this;
  28
  29         clear();
  30
  31 // ASTRA
  32         addLNB();
  33         setLNBTunerMask(3);
  34         setLNBLOFL(9750000);
  35         setLNBThreshold(11750000);
  36         setLNBLOFH(10607000);
  37         setDiSEqCMode(eDVBSatelliteDiseqcParameters::V1_0);
  38         setToneburst(eDVBSatelliteDiseqcParameters::NO);
  39         setRepeats(0);
  40         setCommittedCommand(eDVBSatelliteDiseqcParameters::BB);
  41         setCommandOrder(0); // committed, toneburst
  42         setFastDiSEqC(true);
  43         setSeqRepeat(false);
  44         addSatellite(192);
  45         setVoltageMode(eDVBSatelliteSwitchParameters::HV);
  46         setToneMode(eDVBSatelliteSwitchParameters::HILO);
  47
  48 // Hotbird
  49         addLNB();
  50         setLNBTunerMask(3);
  51         setLNBLOFL(9750000);
  52         setLNBThreshold(11750000);
  53         setLNBLOFH(10600000);
  54         setDiSEqCMode(eDVBSatelliteDiseqcParameters::V1_0);
  55         setToneburst(eDVBSatelliteDiseqcParameters::NO);
  56         setRepeats(0);
  57         setCommittedCommand(eDVBSatelliteDiseqcParameters::AB);
  58         setCommandOrder(0); // committed, toneburst
  59         setFastDiSEqC(true);
  60         setSeqRepeat(false);
  61         addSatellite(130);
  62         setVoltageMode(eDVBSatelliteSwitchParameters::HV);
  63         setToneMode(eDVBSatelliteSwitchParameters::HILO);
  64
  65 // Rotor
  66         addLNB();
  67         setLNBTunerMask(3);
  68         setLNBLOFL(9750000);
  69         setLNBThreshold(11750000);
  70         setLNBLOFH(10600000);
  71         setDiSEqCMode(eDVBSatelliteDiseqcParameters::V1_2);
  72         setToneburst(eDVBSatelliteDiseqcParameters::NO);
  73         setRepeats(0);
  74         setCommittedCommand(eDVBSatelliteDiseqcParameters::AA);
  75         setCommandOrder(0); // committed, toneburst
  76         setFastDiSEqC(true);
  77         setSeqRepeat(false);
  78         setLaDirection(eDVBSatelliteRotorParameters::NORTH);
  79         setLoDirection(eDVBSatelliteRotorParameters::EAST);
  80         setLatitude(51.017);
  81         setLongitude(8.683);
  82         setUseInputpower(true);
  83         setInputpowerDelta(50);
  84
  85         addSatellite(235);
  86         setVoltageMode(eDVBSatelliteSwitchParameters::HV);
  87         setToneMode(eDVBSatelliteSwitchParameters::HILO);
  88         setRotorPosNum(0);
  89
  90         addSatellite(284);
  91         setVoltageMode(eDVBSatelliteSwitchParameters::HV);
  92         setToneMode(eDVBSatelliteSwitchParameters::HILO);
  93         setRotorPosNum(0);
  94
  95         addSatellite(420);
  96         setVoltageMode(eDVBSatelliteSwitchParameters::HV);
  97         setToneMode(eDVBSatelliteSwitchParameters::HILO);
  98         setRotorPosNum(1); // stored pos 1
  99 }
 100
 101 int eDVBSatelliteEquipmentControl::canTune(const eDVBFrontendParametersSatellite &sat, iDVBFrontend *fe, int frontend_id )
 102 {
 103         int ret=0;
 104
 105         for (int idx=0; idx <= m_lnbidx; ++idx )
 106         {
 107                 eDVBSatelliteLNBParameters &lnb_param = m_lnbs[idx];
 108                 if ( lnb_param.tuner_mask & frontend_id ) // lnb for correct tuner?
 109                 {
 110                         eDVBSatelliteDiseqcParameters &di_param = lnb_param.m_diseqc_parameters;
 111
 112                         std::map<int, eDVBSatelliteSwitchParameters>::iterator sit =
 113                                 lnb_param.m_satellites.find(sat.orbital_position);
 114                         if ( sit != lnb_param.m_satellites.end())
 115                         {
 116                                 int band=0,
 117                                         linked_to=-1, // linked tuner
 118                                         satpos_depends_to=-1,
 119                                         csw = di_param.m_committed_cmd,
 120                                         ucsw = di_param.m_uncommitted_cmd,
 121                                         toneburst = di_param.m_toneburst_param,
 122                                         curRotorPos;
 123
 124                                 fe->getData(6, curRotorPos);
 125                                 fe->getData(7, linked_to);
 126                                 fe->getData(8, satpos_depends_to);
 127
 128                                 if ( sat.frequency > lnb_param.m_lof_threshold )
 129                                         band |= 1;
 130                                 if (sat.polarisation == eDVBFrontendParametersSatellite::Polarisation::Horizontal)
 131                                         band |= 2;
 132
 133                                 bool rotor=false;
 134                                 bool diseqc=false;
 135
 136                                 if (di_param.m_diseqc_mode >= eDVBSatelliteDiseqcParameters::V1_0)
 137                                 {
 138                                         diseqc=true;
 139                                         if ( di_param.m_committed_cmd < eDVBSatelliteDiseqcParameters::SENDNO )
 140                                                 csw = 0xF0 | (csw << 2);
 141
 142                                         csw |= band;
 143
 144                                         if ( di_param.m_diseqc_mode == eDVBSatelliteDiseqcParameters::V1_2 )  // ROTOR
 145                                         {
 146                                                 rotor=true;
 147                                                 if ( curRotorPos == sat.orbital_position )
 148                                                         ret=20;
 149                                                 else
 150                                                         ret=10;
 151                                         }
 152                                 }
 153                                 else
 154                                         csw = band;
 155
 156                                 if (!ret)
 157                                         ret=40;
 158
 159                                 if (linked_to != -1)  // check for linked tuners..
 160                                 {
 161                                         eDVBRegisteredFrontend *linked_fe = (eDVBRegisteredFrontend*) linked_to;
 162                                         if (linked_fe->m_inuse)
 163                                         {
 164                                                 int ocsw = -1,
 165                                                         oucsw = -1,
 166                                                         oToneburst = -1,
 167                                                         oRotorPos = -1;
 168                                                 linked_fe->m_frontend->getData(0, ocsw);
 169                                                 linked_fe->m_frontend->getData(1, oucsw);
 170                                                 linked_fe->m_frontend->getData(2, oToneburst);
 171                                                 linked_fe->m_frontend->getData(6, oRotorPos);
 172 #if 0
 173                                                 eDebug("compare csw %02x == lcsw %02x",
 174                                                         csw, ocsw);
 175                                                 if ( diseqc )
 176                                                         eDebug("compare ucsw %02x == lucsw %02x\ncompare toneburst %02x == oToneburst %02x",
 177                                                                 ucsw, oucsw, toneburst, oToneburst);
 178                                                 if ( rotor )
 179                                                         eDebug("compare pos %d == current pos %d",
 180                                                                 sat.orbital_position, oRotorPos);
 181 #endif
 182                                                 if ( (csw != ocsw) ||
 183                                                         ( diseqc && (ucsw != oucsw || toneburst != oToneburst) ) ||
 184                                                         ( rotor && oRotorPos != sat.orbital_position ) )
 185                                                 {
 186 //                                                      eDebug("can not tune this transponder with linked tuner in use!!");
 187                                                         ret=0;
 188                                                 }
 189 //                                              else
 190 //                                                      eDebug("OK .. can tune this transponder with linked tuner in use :)");
 191                                         }
 192                                 }
 193
 194                                 if (satpos_depends_to != -1)  // check for linked tuners..
 195                                 {
 196                                         eDVBRegisteredFrontend *satpos_depends_to_fe = (eDVBRegisteredFrontend*) satpos_depends_to;
 197                                         if ( satpos_depends_to_fe->m_inuse )
 198                                         {
 199                                                 int oRotorPos = -1;
 200                                                 satpos_depends_to_fe->m_frontend->getData(6, oRotorPos);
 201                                                 if (!rotor || oRotorPos != sat.orbital_position)
 202                                                 {
 203 //                                                      eDebug("can not tune this transponder ... rotor on other tuner is positioned to %d", oRotorPos);
 204                                                         ret=0;
 205                                                 }
 206                                         }
 207 //                                      else
 208 //                                              eDebug("OK .. can tune this transponder satpos is correct :)");
 209                                 }
 210                         }
 211                 }
 212         }
 213         return ret;
 214 }
 215
 216 #define VOLTAGE(x) (lnb_param.m_increased_voltage ? iDVBFrontend::voltage##x##_5 : iDVBFrontend::voltage##x)
 217
 218 RESULT eDVBSatelliteEquipmentControl::prepare(iDVBFrontend &frontend, FRONTENDPARAMETERS &parm, eDVBFrontendParametersSatellite &sat, int frontend_id)
 219 {
 220         bool linked=false;
 221         bool depend_satpos_mode=false;
 222
 223         for (int idx=0; idx <= m_lnbidx; ++idx )
 224         {
 225                 eDVBSatelliteLNBParameters &lnb_param = m_lnbs[idx];
 226                 if (!(lnb_param.tuner_mask & frontend_id)) // lnb for correct tuner?
 227                         continue;
 228                 eDVBSatelliteDiseqcParameters &di_param = lnb_param.m_diseqc_parameters;
 229                 eDVBSatelliteRotorParameters &rotor_param = lnb_param.m_rotor_parameters;
 230
 231                 std::map<int, eDVBSatelliteSwitchParameters>::iterator sit =
 232                         lnb_param.m_satellites.find(sat.orbital_position);
 233                 if ( sit != lnb_param.m_satellites.end())
 234                 {
 235                         eDVBSatelliteSwitchParameters &sw_param = sit->second;
 236
 237                         int band=0,
 238                                 linked_to=-1, // linked tuner
 239                                 satpos_depends_to=-1,
 240                                 voltage = iDVBFrontend::voltageOff,
 241                                 tone = iDVBFrontend::toneOff,
 242                                 csw = di_param.m_committed_cmd,
 243                                 ucsw = di_param.m_uncommitted_cmd,
 244                                 toneburst = di_param.m_toneburst_param,
 245                                 lastcsw = -1,
 246                                 lastucsw = -1,
 247                                 lastToneburst = -1,
 248                                 lastRotorCmd = -1,
 249                                 curRotorPos = -1;
 250
 251                         frontend.getData(0, lastcsw);
 252                         frontend.getData(1, lastucsw);
 253                         frontend.getData(2, lastToneburst);
 254                         frontend.getData(5, lastRotorCmd);
 255                         frontend.getData(6, curRotorPos);
 256                         frontend.getData(7, linked_to);
 257                         frontend.getData(8, satpos_depends_to);
 258
 259                         if (linked_to != -1)
 260                         {
 261                                 eDVBRegisteredFrontend *linked_fe = (eDVBRegisteredFrontend*) linked_to;
 262                                 if (linked_fe->m_inuse)
 263                                 {
 264                                         eDebug("[SEC] frontend is linked with another and the other one is in use.. so we dont do SEC!!");
 265                                         linked=true;
 266                                 }
 267                         }
 268
 269                         if (satpos_depends_to != -1)
 270                         {
 271                                 eDVBRegisteredFrontend *satpos_fe = (eDVBRegisteredFrontend*) satpos_depends_to;
 272                                 if (satpos_fe->m_inuse)
 273                                 {
 274                                         if ( di_param.m_diseqc_mode != eDVBSatelliteDiseqcParameters::V1_2 )
 275                                                 continue;
 276                                         eDebug("[SEC] frontend is depending on satpos of other one.. so we dont turn rotor!!");
 277                                         depend_satpos_mode=true;
 278                                 }
 279                         }
 280
 281                         if ( sat.frequency > lnb_param.m_lof_threshold )
 282                                 band |= 1;
 283
 284                         if (band&1)
 285                                 parm.FREQUENCY = sat.frequency - lnb_param.m_lof_hi;
 286                         else
 287                                 parm.FREQUENCY = sat.frequency - lnb_param.m_lof_lo;
 288
 289                         if (sat.polarisation == eDVBFrontendParametersSatellite::Polarisation::Horizontal)
 290                                 band |= 2;
 291
 292                         switch (sat.inversion)
 293                         {
 294                                 case eDVBFrontendParametersCable::Inversion::On:
 295                                         parm.INVERSION = INVERSION_ON;
 296                                         break;
 297                                 case eDVBFrontendParametersCable::Inversion::Off:
 298                                         parm.INVERSION = INVERSION_OFF;
 299                                         break;
 300                                 default:
 301                                 case eDVBFrontendParametersCable::Inversion::Unknown:
 302                                         parm.INVERSION = INVERSION_AUTO;
 303                                         break;
 304                         }
 305
 306                         switch (sat.fec)
 307                         {
 308                                 default:
 309                                 case eDVBFrontendParametersSatellite::FEC::fNone:
 310                                         eDebug("no fec set.. assume auto");
 311                                 case eDVBFrontendParametersSatellite::FEC::fAuto:
 312                                         parm.u.qpsk.FEC_INNER = FEC_AUTO;
 313                                         break;
 314                                 case eDVBFrontendParametersSatellite::FEC::f1_2:
 315                                         parm.u.qpsk.FEC_INNER = FEC_1_2;
 316                                         break;
 317                                 case eDVBFrontendParametersSatellite::FEC::f2_3:
 318                                         parm.u.qpsk.FEC_INNER = FEC_2_3;
 319                                         break;
 320                                 case eDVBFrontendParametersSatellite::FEC::f3_4:
 321                                         parm.u.qpsk.FEC_INNER = FEC_3_4;
 322                                         break;
 323                                 case eDVBFrontendParametersSatellite::FEC::f5_6:
 324                                         parm.u.qpsk.FEC_INNER = FEC_5_6;
 325                                         break;
 326                                 case eDVBFrontendParametersSatellite::FEC::f7_8:
 327                                         parm.u.qpsk.FEC_INNER = FEC_7_8;
 328                                         break;
 329                         }
 330
 331                         parm.u.qpsk.SYMBOLRATE = sat.symbol_rate;
 332
 333                         if ( sw_param.m_voltage_mode == eDVBSatelliteSwitchParameters::_14V
 334                                 || ( sat.polarisation == eDVBFrontendParametersSatellite::Polarisation::Vertical
 335                                         && sw_param.m_voltage_mode == eDVBSatelliteSwitchParameters::HV )  )
 336                                 voltage = VOLTAGE(13);
 337                         else if ( sw_param.m_voltage_mode == eDVBSatelliteSwitchParameters::_18V
 338                                 || ( sat.polarisation == eDVBFrontendParametersSatellite::Polarisation::Horizontal
 339                                         && sw_param.m_voltage_mode == eDVBSatelliteSwitchParameters::HV )  )
 340                                 voltage = VOLTAGE(18);
 341                         if ( (sw_param.m_22khz_signal == eDVBSatelliteSwitchParameters::ON)
 342                                 || ( sw_param.m_22khz_signal == eDVBSatelliteSwitchParameters::HILO && (band&1) ) )
 343                                 tone = iDVBFrontend::toneOn;
 344                         else if ( (sw_param.m_22khz_signal == eDVBSatelliteSwitchParameters::OFF)
 345                                 || ( sw_param.m_22khz_signal == eDVBSatelliteSwitchParameters::HILO && !(band&1) ) )
 346                                 tone = iDVBFrontend::toneOff;
 347
 348                         eSecCommandList sec_sequence;
 349
 350                         if (di_param.m_diseqc_mode >= eDVBSatelliteDiseqcParameters::V1_0)
 351                         {
 352                                 if ( di_param.m_committed_cmd < eDVBSatelliteDiseqcParameters::SENDNO )
 353                                         csw = 0xF0 | (csw << 2);
 354
 355                                 csw |= band;
 356
 357                                 bool send_csw =
 358                                         (di_param.m_committed_cmd != eDVBSatelliteDiseqcParameters::SENDNO);
 359                                 bool changed_csw = send_csw && csw != lastcsw;
 360
 361                                 bool send_ucsw =
 362                                         (di_param.m_uncommitted_cmd && di_param.m_diseqc_mode > eDVBSatelliteDiseqcParameters::V1_0);
 363                                 bool changed_ucsw = send_ucsw && ucsw != lastucsw;
 364
 365                                 bool send_burst =
 366                                         (di_param.m_toneburst_param != eDVBSatelliteDiseqcParameters::NO);
 367                                 bool changed_burst = send_burst && toneburst != lastToneburst;
 368
 369                                 int send_mask = 0; /*
 370                                         1 must send csw
 371                                         2 must send ucsw
 372                                         4 send toneburst first
 373                                         8 send toneburst at end */
 374                                 if (changed_burst) // toneburst first and toneburst changed
 375                                 {
 376                                         if (di_param.m_command_order&1)
 377                                         {
 378                                                 send_mask |= 4;
 379                                                 if ( send_csw )
 380                                                         send_mask |= 1;
 381                                                 if ( send_ucsw )
 382                                                         send_mask |= 2;
 383                                         }
 384                                         else
 385                                                 send_mask |= 8;
 386                                 }
 387                                 if (changed_ucsw)
 388                                 {
 389                                         send_mask |= 2;
 390                                         if ((di_param.m_command_order&4) && send_csw)
 391                                                 send_mask |= 1;
 392                                         if (di_param.m_command_order==4 && send_burst)
 393                                                 send_mask |= 8;
 394                                 }
 395                                 if (changed_csw)
 396                                 {
 397                                         if ( di_param.m_use_fast && (lastcsw & 0xF0) && ((csw / 4) == (lastcsw / 4)) )
 398                                                 eDebug("dont send committed cmd (fast diseqc)");
 399                                         else
 400                                         {
 401                                                 send_mask |= 1;
 402                                                 if (!(di_param.m_command_order&4) && send_ucsw)
 403                                                         send_mask |= 2;
 404                                                 if (!(di_param.m_command_order&1) && send_burst)
 405                                                         send_mask |= 8;
 406                                         }
 407                                 }
 408
 409 #if 0
 410                                 eDebugNoNewLine("sendmask: ");
 411                                 for (int i=3; i >= 0; --i)
 412                                         if ( send_mask & (1<<i) )
 413                                                 eDebugNoNewLine("1");
 414                                         else
 415                                                 eDebugNoNewLine("0");
 416                                 eDebug("");
 417 #endif
 418
 419                                 if ( send_mask )
 420                                 {
 421                                         sec_sequence.push_back( eSecCommand(eSecCommand::SET_TONE, iDVBFrontend::toneOff) );
 422                                         eSecCommand::pair compare;
 423                                         compare.voltage = voltage;
 424                                         compare.steps = +3;
 425                                         sec_sequence.push_back( eSecCommand(eSecCommand::IF_VOLTAGE_GOTO, compare) ); // voltage already correct ?
 426                                         sec_sequence.push_back( eSecCommand(eSecCommand::SET_VOLTAGE, voltage) );
 427                                         sec_sequence.push_back( eSecCommand(eSecCommand::SLEEP, 50) );
 428                                 }
 429
 430                                 for (int seq_repeat = 0; seq_repeat < (di_param.m_seq_repeat?2:1); ++seq_repeat)
 431                                 {
 432                                         if ( send_mask & 4 )
 433                                         {
 434                                                 sec_sequence.push_back( eSecCommand(eSecCommand::SEND_TONEBURST, di_param.m_toneburst_param) );
 435                                                 sec_sequence.push_back( eSecCommand(eSecCommand::SLEEP, 50) );
 436                                         }
 437
 438                                         int loops=0;
 439
 440                                         if ( send_mask & 1 )
 441                                                 ++loops;
 442                                         if ( send_mask & 2 )
 443                                                 ++loops;
 444
 445                                         for ( int i=0; i < di_param.m_repeats; ++i )
 446                                                 loops *= 2;
 447
 448                                         for ( int i = 0; i < loops;)  // fill commands...
 449                                         {
 450                                                 eDVBDiseqcCommand diseqc;
 451                                                 diseqc.len = 4;
 452                                                 diseqc.data[0] = i ? 0xE1 : 0xE0;
 453                                                 diseqc.data[1] = 0x10;
 454                                                 if ( (send_mask & 2) && (di_param.m_command_order & 4) )
 455                                                 {
 456                                                         diseqc.data[2] = 0x39;
 457                                                         diseqc.data[3] = ucsw;
 458                                                 }
 459                                                 else if ( send_mask & 1 )
 460                                                 {
 461                                                         diseqc.data[2] = 0x38;
 462                                                         diseqc.data[3] = csw;
 463                                                 }
 464                                                 else
 465                                                 {
 466                                                         diseqc.data[2] = 0x00;
 467                                                         diseqc.data[3] = 0x00;
 468                                                 }
 469                                                 sec_sequence.push_back( eSecCommand(eSecCommand::SEND_DISEQC, diseqc) );
 470
 471                                                 i++;
 472                                                 if ( i < loops )
 473                                                 {
 474                                                         int cmd=0;
 475                                                         if (diseqc.data[2] == 0x38 && (send_mask & 2))
 476                                                                 cmd=0x39;
 477                                                         else if (diseqc.data[2] == 0x39 && (send_mask & 1))
 478                                                                 cmd=0x38;
 479                                                         if (cmd)
 480                                                         {
 481                                                                 static int delay = (120 - 54) / 2;  // standard says 100msek between two repeated commands
 482                                                                 sec_sequence.push_back( eSecCommand(eSecCommand::SLEEP, delay) );
 483                                                                 diseqc.data[2]=cmd;
 484                                                                 diseqc.data[3]=(cmd==0x38) ? csw : ucsw;
 485                                                                 sec_sequence.push_back( eSecCommand(eSecCommand::SEND_DISEQC, diseqc) );
 486                                                                 ++i;
 487                                                                 if ( i < loops )
 488                                                                         sec_sequence.push_back( eSecCommand(eSecCommand::SLEEP, delay ) );
 489                                                                 else
 490                                                                         sec_sequence.push_back( eSecCommand(eSecCommand::SLEEP, 50) );
 491                                                         }
 492                                                         else  // delay 120msek when no command is in repeat gap
 493                                                                 sec_sequence.push_back( eSecCommand(eSecCommand::SLEEP, 120) );
 494                                                 }
 495                                                 else
 496                                                         sec_sequence.push_back( eSecCommand(eSecCommand::SLEEP, 50) );
 497                                         }
 498
 499                                         if ( send_mask & 8 )  // toneburst at end of sequence
 500                                         {
 501                                                 sec_sequence.push_back( eSecCommand(eSecCommand::SEND_TONEBURST, di_param.m_toneburst_param) );
 502                                                 sec_sequence.push_back( eSecCommand(eSecCommand::SLEEP, 50) );
 503                                         }
 504                                 }
 505
 506                                 if ( di_param.m_diseqc_mode == eDVBSatelliteDiseqcParameters::V1_2 )
 507                                 {
 508                                         if (depend_satpos_mode || linked)
 509                                                 // in this both modes we dont really turn the rotor.... but in canTune we need the satpos
 510                                                 frontend.setData(6, sat.orbital_position);
 511                                         else
 512                                         {
 513                                                 int RotorCmd=0;
 514                                                 bool useGotoXX = false;
 515
 516                                                 if (sw_param.m_rotorPosNum) // we have stored rotor pos?
 517                                                         RotorCmd=sw_param.m_rotorPosNum;
 518                                                 else  // we must calc gotoxx cmd
 519                                                 {
 520                                                         eDebug("Entry for %d,%d? not in Rotor Table found... i try gotoXX?", sat.orbital_position / 10, sat.orbital_position % 10 );
 521                                                         useGotoXX = true;
 522
 523                                                         double  SatLon = abs(sat.orbital_position)/10.00,
 524                                                                         SiteLat = rotor_param.m_gotoxx_parameters.m_latitude,
 525                                                                         SiteLon = rotor_param.m_gotoxx_parameters.m_longitude;
 526
 527                                                         if ( rotor_param.m_gotoxx_parameters.m_la_direction == eDVBSatelliteRotorParameters::SOUTH )
 528                                                                 SiteLat = -SiteLat;
 529
 530                                                         if ( rotor_param.m_gotoxx_parameters.m_lo_direction == eDVBSatelliteRotorParameters::WEST )
 531                                                                 SiteLon = 360 - SiteLon;
 532
 533                                                         eDebug("siteLatitude = %lf, siteLongitude = %lf, %lf degrees", SiteLat, SiteLon, SatLon );
 534                                                         double satHourAngle =
 535                                                                 calcSatHourangle( SatLon, SiteLat, SiteLon );
 536                                                         eDebug("PolarmountHourAngle=%lf", satHourAngle );
 537
 538                                                         static int gotoXTable[10] =
 539                                                                 { 0x00, 0x02, 0x03, 0x05, 0x06, 0x08, 0x0A, 0x0B, 0x0D, 0x0E };
 540
 541                                                         if (SiteLat >= 0) // Northern Hemisphere
 542                                                         {
 543                                                                 int tmp=(int)round( fabs( 180 - satHourAngle ) * 10.0 );
 544                                                                 RotorCmd = (tmp/10)*0x10 + gotoXTable[ tmp % 10 ];
 545
 546                                                                 if (satHourAngle < 180) // the east
 547                                                                         RotorCmd |= 0xE000;
 548                                                                 else                                    // west
 549                                                                         RotorCmd |= 0xD000;
 550                                                         }
 551                                                         else // Southern Hemisphere
 552                                                         {
 553                                                                 if (satHourAngle < 180) // the east
 554                                                                 {
 555                                                                         int tmp=(int)round( fabs( satHourAngle ) * 10.0 );
 556                                                                         RotorCmd = (tmp/10)*0x10 + gotoXTable[ tmp % 10 ];
 557                                                                         RotorCmd |= 0xD000;
 558                                                                 }
 559                                                                 else                                    // west
 560                                                                 {
 561                                                                         int tmp=(int)round( fabs( 360 - satHourAngle ) * 10.0 );
 562                                                                         RotorCmd = (tmp/10)*0x10 + gotoXTable[ tmp % 10 ];
 563                                                                         RotorCmd |= 0xE000;
 564                                                                 }
 565                                                         }
 566                                                         eDebug("RotorCmd = %04x", RotorCmd);
 567                                                 }
 568                                                 if ( RotorCmd != lastRotorCmd )
 569                                                 {
 570                                                         if ( send_mask )
 571                                                         {
 572                                                                 // override first voltage change
 573                                                                 *(++(++sec_sequence.begin()))=eSecCommand(eSecCommand::SET_VOLTAGE, VOLTAGE(13));
 574                                                                 // wait 1 second after first switch diseqc command
 575                                                                 sec_sequence.push_back( eSecCommand(eSecCommand::SLEEP, 1000) );
 576                                                         }
 577                                                         else  // no other diseqc commands before
 578                                                         {
 579                                                                 sec_sequence.push_back( eSecCommand(eSecCommand::SET_TONE, iDVBFrontend::toneOff) );
 580                                                                 sec_sequence.push_back( eSecCommand(eSecCommand::SLEEP, 15) );  // wait 15msec after tone change
 581                                                                 eSecCommand::pair compare;
 582                                                                 compare.voltage = voltage;
 583                                                                 compare.steps = +3;
 584                                                                 sec_sequence.push_back( eSecCommand(eSecCommand::IF_VOLTAGE_GOTO, compare) ); // voltage already correct ?
 585                                                                 sec_sequence.push_back( eSecCommand(eSecCommand::SET_VOLTAGE, VOLTAGE(13)) );
 586                                                                 sec_sequence.push_back( eSecCommand(eSecCommand::SLEEP, 50) );  // wait 50msec after voltage change
 587                                                         }
 588
 589                                                         eDVBDiseqcCommand diseqc;
 590                                                         diseqc.data[0] = 0xE0;
 591                                                         diseqc.data[1] = 0x31;          // positioner
 592                                                         if ( useGotoXX )
 593                                                         {
 594                                                                 diseqc.len = 5;
 595                                                                 diseqc.data[2] = 0x6E;  // drive to angular position
 596                                                                 diseqc.data[3] = ((RotorCmd & 0xFF00) / 0x100);
 597                                                                 diseqc.data[4] = RotorCmd & 0xFF;
 598                                                         }
 599                                                         else
 600                                                         {
 601                                                                 diseqc.len = 4;
 602                                                                 diseqc.data[2] = 0x6B;  // goto stored sat position
 603                                                                 diseqc.data[3] = RotorCmd;
 604                                                                 diseqc.data[4] = 0x00;
 605                                                         }
 606
 607                                                         if ( rotor_param.m_inputpower_parameters.m_use )
 608                                                         { // use measure rotor input power to detect rotor state
 609                                                                 eSecCommand::rotor cmd;
 610 // measure idle power values
 611                                                                 sec_sequence.push_back( eSecCommand(eSecCommand::IF_IDLE_INPUTPOWER_AVAIL_GOTO, +8) ); // already measured?
 612                                                                 sec_sequence.push_back( eSecCommand(eSecCommand::SLEEP, 50) );  // wait 50msec after voltage change
 613                                                                 sec_sequence.push_back( eSecCommand(eSecCommand::MEASURE_IDLE_INPUTPOWER, 0) );
 614                                                                 sec_sequence.push_back( eSecCommand(eSecCommand::SET_VOLTAGE, VOLTAGE(18)) );
 615                                                                 sec_sequence.push_back( eSecCommand(eSecCommand::SLEEP, 100) );  // wait 100msec before measure
 616                                                                 sec_sequence.push_back( eSecCommand(eSecCommand::MEASURE_IDLE_INPUTPOWER, 1) );
 617                                                                 sec_sequence.push_back( eSecCommand(eSecCommand::SET_VOLTAGE, VOLTAGE(13)) ); // back to lower voltage
 618                                                                 sec_sequence.push_back( eSecCommand(eSecCommand::SLEEP, 50) );  // wait 50msec
 619 ////////////////////////////
 620                                                                 sec_sequence.push_back( eSecCommand(eSecCommand::SET_POWER_LIMITING_MODE, eSecCommand::modeStatic) );
 621                                                                 sec_sequence.push_back( eSecCommand(eSecCommand::SLEEP, 50) );  // wait 50msec after voltage change
 622                                                                 sec_sequence.push_back( eSecCommand(eSecCommand::SEND_DISEQC, diseqc) );
 623                                                                 sec_sequence.push_back( eSecCommand(eSecCommand::SET_TIMEOUT, 40) );  // 2 seconds rotor start timout
 624 // rotor start loop
 625                                                                 sec_sequence.push_back( eSecCommand(eSecCommand::SLEEP, 50) );  // 50msec delay
 626                                                                 sec_sequence.push_back( eSecCommand(eSecCommand::MEASURE_RUNNING_INPUTPOWER) );
 627                                                                 cmd.direction=1;  // check for running rotor
 628                                                                 cmd.deltaA=rotor_param.m_inputpower_parameters.m_delta;
 629                                                                 cmd.steps=+3;
 630                                                                 cmd.okcount=0;
 631                                                                 sec_sequence.push_back( eSecCommand(eSecCommand::IF_INPUTPOWER_DELTA_GOTO, cmd ) );  // check if rotor has started
 632                                                                 sec_sequence.push_back( eSecCommand(eSecCommand::IF_TIMEOUT_GOTO, +9 ) );  // timeout .. we assume now the rotor is already at the correct position
 633                                                                 sec_sequence.push_back( eSecCommand(eSecCommand::GOTO, -4) );  // goto loop start
 634 ////////////////////
 635                                                                 sec_sequence.push_back( eSecCommand(eSecCommand::SET_TIMEOUT, 2400) );  // 2 minutes running timeout
 636                                                                 sec_sequence.push_back( eSecCommand(eSecCommand::SET_VOLTAGE, VOLTAGE(18)) );
 637 // rotor running loop
 638                                                                 sec_sequence.push_back( eSecCommand(eSecCommand::SLEEP, 50) );  // wait 50msec
 639                                                                 sec_sequence.push_back( eSecCommand(eSecCommand::MEASURE_RUNNING_INPUTPOWER) );
 640                                                                 cmd.direction=0;  // check for stopped rotor
 641                                                                 cmd.steps=+3;
 642                                                                 sec_sequence.push_back( eSecCommand(eSecCommand::IF_INPUTPOWER_DELTA_GOTO, cmd ) );
 643                                                                 sec_sequence.push_back( eSecCommand(eSecCommand::IF_TIMEOUT_GOTO, +3 ) );  // timeout ? this should never happen
 644                                                                 sec_sequence.push_back( eSecCommand(eSecCommand::GOTO, -4) );  // running loop start
 645 /////////////////////
 646                                                                 sec_sequence.push_back( eSecCommand(eSecCommand::UPDATE_CURRENT_ROTORPARAMS) );
 647                                                                 sec_sequence.push_back( eSecCommand(eSecCommand::SET_POWER_LIMITING_MODE, eSecCommand::modeDynamic) );
 648                                                                 frontend.setData(3, RotorCmd);
 649                                                                 frontend.setData(4, sat.orbital_position);
 650                                                         }
 651                                                         else
 652                                                                 eFatal("rotor turning without inputpowermeasure not implemented yet");
 653                                                 }
 654                                         }
 655                                 }
 656                         }
 657                         else
 658                                 csw = band;
 659
 660                         frontend.setData(0, csw);
 661                         frontend.setData(1, ucsw);
 662                         frontend.setData(2, di_param.m_toneburst_param);
 663
 664                         if ( linked )
 665                                 return 0;
 666
 667                         eSecCommand::pair compare;
 668                         compare.voltage = voltage;
 669                         compare.steps = +3;
 670                         sec_sequence.push_back( eSecCommand(eSecCommand::IF_VOLTAGE_GOTO, compare) ); // voltage already correct ?
 671                         sec_sequence.push_back( eSecCommand(eSecCommand::SET_VOLTAGE, voltage) );
 672                         sec_sequence.push_back( eSecCommand(eSecCommand::SLEEP, 10) );
 673
 674                         sec_sequence.push_back( eSecCommand(eSecCommand::SET_TONE, tone) );
 675                         sec_sequence.push_back( eSecCommand(eSecCommand::SLEEP, 15) );
 676
 677                         frontend.setSecSequence(sec_sequence);
 678
 679                         return 0;
 680                 }
 681         }
 682
 683         eDebug("found no useable satellite configuration for orbital position (%d)", sat.orbital_position );
 684         return -1;
 685 }
 686
 687 RESULT eDVBSatelliteEquipmentControl::clear()
 688 {
 689         for (int i=0; i < m_lnbidx; ++i)
 690         {
 691                 m_lnbs[i].m_satellites.clear();
 692                 m_lnbs[i].tuner_mask = 0;
 693         }
 694         m_lnbidx=-1;
 695
 696 // clear linked tuner configuration
 697         for (eSmartPtrList<eDVBRegisteredFrontend>::iterator it(m_avail_frontends.begin()); it != m_avail_frontends.end(); ++it)
 698                 it->m_frontend->setData(7, -1);
 699
 700         return 0;
 701 }
 702
 703 // helper function for setTunerLinked and setTunerDepends
 704 RESULT eDVBSatelliteEquipmentControl::setDependencyPointers( int tu1, int tu2, int dest_data_byte )
 705 {
 706         if (tu1 == tu2)
 707                 return -1;
 708
 709         eDVBRegisteredFrontend *p1=NULL, *p2=NULL;
 710
 711         int cnt=0;
 712         for (eSmartPtrList<eDVBRegisteredFrontend>::iterator it(m_avail_frontends.begin()); it != m_avail_frontends.end(); ++it, ++cnt)
 713         {
 714                 if (cnt == tu1)
 715                         p1 = *it;
 716                 else if (cnt == tu2)
 717                         p2 = *it;
 718         }
 719         if (p1 && p2)
 720         {
 721                 p1->m_frontend->setData(dest_data_byte, (int)p2);  // this is evil..
 722                 p2->m_frontend->setData(dest_data_byte, (int)p1);
 723                 return 0;
 724         }
 725         return -1;
 726 }
 727
 728 /* LNB Specific Parameters */
 729 RESULT eDVBSatelliteEquipmentControl::addLNB()
 730 {
 731         if ( m_lnbidx < (int)(sizeof(m_lnbs) / sizeof(eDVBSatelliteLNBParameters)))
 732                 m_curSat=m_lnbs[++m_lnbidx].m_satellites.end();
 733         else
 734         {
 735                 eDebug("no more LNB free... cnt is %d", m_lnbidx);
 736                 return -ENOSPC;
 737         }
 738         return 0;
 739 }
 740
 741 RESULT eDVBSatelliteEquipmentControl::setLNBTunerMask(int tunermask)
 742 {
 743         if ( currentLNBValid() )
 744                 m_lnbs[m_lnbidx].tuner_mask = tunermask;
 745         else
 746                 return -ENOENT;
 747         return 0;
 748 }
 749
 750 RESULT eDVBSatelliteEquipmentControl::setLNBLOFL(int lofl)
 751 {
 752         if ( currentLNBValid() )
 753                 m_lnbs[m_lnbidx].m_lof_lo = lofl;
 754         else
 755                 return -ENOENT;
 756         return 0;
 757 }
 758
 759 RESULT eDVBSatelliteEquipmentControl::setLNBLOFH(int lofh)
 760 {
 761         if ( currentLNBValid() )
 762                 m_lnbs[m_lnbidx].m_lof_hi = lofh;
 763         else
 764                 return -ENOENT;
 765         return 0;
 766 }
 767
 768 RESULT eDVBSatelliteEquipmentControl::setLNBThreshold(int threshold)
 769 {
 770         if ( currentLNBValid() )
 771                 m_lnbs[m_lnbidx].m_lof_threshold = threshold;
 772         else
 773                 return -ENOENT;
 774         return 0;
 775 }
 776
 777 RESULT eDVBSatelliteEquipmentControl::setLNBIncreasedVoltage(bool onoff)
 778 {
 779         if ( currentLNBValid() )
 780                 m_lnbs[m_lnbidx].m_increased_voltage = onoff;
 781         else
 782                 return -ENOENT;
 783         return 0;
 784 }
 785
 786 /* DiSEqC Specific Parameters */
 787 RESULT eDVBSatelliteEquipmentControl::setDiSEqCMode(int diseqcmode)
 788 {
 789         if ( currentLNBValid() )
 790                 m_lnbs[m_lnbidx].m_diseqc_parameters.m_diseqc_mode = (eDVBSatelliteDiseqcParameters::t_diseqc_mode)diseqcmode;
 791         else
 792                 return -ENOENT;
 793         return 0;
 794 }
 795
 796 RESULT eDVBSatelliteEquipmentControl::setToneburst(int toneburst)
 797 {
 798         if ( currentLNBValid() )
 799                 m_lnbs[m_lnbidx].m_diseqc_parameters.m_toneburst_param = (eDVBSatelliteDiseqcParameters::t_toneburst_param)toneburst;
 800         else
 801                 return -ENOENT;
 802         return 0;
 803 }
 804
 805 RESULT eDVBSatelliteEquipmentControl::setRepeats(int repeats)
 806 {
 807         if ( currentLNBValid() )
 808                 m_lnbs[m_lnbidx].m_diseqc_parameters.m_repeats=repeats;
 809         else
 810                 return -ENOENT;
 811         return 0;
 812 }
 813
 814 RESULT eDVBSatelliteEquipmentControl::setCommittedCommand(int command)
 815 {
 816         if ( currentLNBValid() )
 817                 m_lnbs[m_lnbidx].m_diseqc_parameters.m_committed_cmd=command;
 818         else
 819                 return -ENOENT;
 820         return 0;
 821 }
 822
 823 RESULT eDVBSatelliteEquipmentControl::setUncommittedCommand(int command)
 824 {
 825         if ( currentLNBValid() )
 826                 m_lnbs[m_lnbidx].m_diseqc_parameters.m_uncommitted_cmd = command;
 827         else
 828                 return -ENOENT;
 829         return 0;
 830 }
 831
 832 RESULT eDVBSatelliteEquipmentControl::setCommandOrder(int order)
 833 {
 834         if ( currentLNBValid() )
 835                 m_lnbs[m_lnbidx].m_diseqc_parameters.m_command_order=order;
 836         else
 837                 return -ENOENT;
 838         return 0;
 839 }
 840
 841 RESULT eDVBSatelliteEquipmentControl::setFastDiSEqC(bool onoff)
 842 {
 843         if ( currentLNBValid() )
 844                 m_lnbs[m_lnbidx].m_diseqc_parameters.m_use_fast=onoff;
 845         else
 846                 return -ENOENT;
 847         return 0;
 848 }
 849
 850 RESULT eDVBSatelliteEquipmentControl::setSeqRepeat(bool onoff)
 851 {
 852         if ( currentLNBValid() )
 853                 m_lnbs[m_lnbidx].m_diseqc_parameters.m_seq_repeat = onoff;
 854         else
 855                 return -ENOENT;
 856         return 0;
 857 }
 858
 859 /* Rotor Specific Parameters */
 860 RESULT eDVBSatelliteEquipmentControl::setLongitude(float longitude)
 861 {
 862         if ( currentLNBValid() )
 863                 m_lnbs[m_lnbidx].m_rotor_parameters.m_gotoxx_parameters.m_longitude=longitude;
 864         else
 865                 return -ENOENT;
 866         return 0;
 867 }
 868
 869 RESULT eDVBSatelliteEquipmentControl::setLatitude(float latitude)
 870 {
 871         if ( currentLNBValid() )
 872                 m_lnbs[m_lnbidx].m_rotor_parameters.m_gotoxx_parameters.m_latitude=latitude;
 873         else
 874                 return -ENOENT;
 875         return 0;
 876 }
 877
 878 RESULT eDVBSatelliteEquipmentControl::setLoDirection(int direction)
 879 {
 880         if ( currentLNBValid() )
 881                 m_lnbs[m_lnbidx].m_rotor_parameters.m_gotoxx_parameters.m_lo_direction=direction;
 882         else
 883                 return -ENOENT;
 884         return 0;
 885 }
 886
 887 RESULT eDVBSatelliteEquipmentControl::setLaDirection(int direction)
 888 {
 889         if ( currentLNBValid() )
 890                 m_lnbs[m_lnbidx].m_rotor_parameters.m_gotoxx_parameters.m_la_direction=direction;
 891         else
 892                 return -ENOENT;
 893         return 0;
 894 }
 895
 896 RESULT eDVBSatelliteEquipmentControl::setUseInputpower(bool onoff)
 897 {
 898         if ( currentLNBValid() )
 899                 m_lnbs[m_lnbidx].m_rotor_parameters.m_inputpower_parameters.m_use=onoff;
 900         else
 901                 return -ENOENT;
 902         return 0;
 903 }
 904
 905 RESULT eDVBSatelliteEquipmentControl::setInputpowerDelta(int delta)
 906 {
 907         if ( currentLNBValid() )
 908                 m_lnbs[m_lnbidx].m_rotor_parameters.m_inputpower_parameters.m_delta=delta;
 909         else
 910                 return -ENOENT;
 911         return 0;
 912 }
 913
 914 /* Satellite Specific Parameters */
 915 RESULT eDVBSatelliteEquipmentControl::addSatellite(int orbital_position)
 916 {
 917         if ( currentLNBValid() )
 918         {
 919                 std::map<int, eDVBSatelliteSwitchParameters>::iterator it =
 920                         m_lnbs[m_lnbidx].m_satellites.find(orbital_position);
 921                 if ( it == m_lnbs[m_lnbidx].m_satellites.end() )
 922                 {
 923                         std::pair<std::map<int, eDVBSatelliteSwitchParameters>::iterator, bool > ret =
 924                                 m_lnbs[m_lnbidx].m_satellites.insert(
 925                                         std::pair<int, eDVBSatelliteSwitchParameters>(orbital_position, eDVBSatelliteSwitchParameters())
 926                                 );
 927                         if ( ret.second )
 928                                 m_curSat = ret.first;
 929                         else
 930                                 return -ENOMEM;
 931                 }
 932                 else
 933                         return -EEXIST;
 934         }
 935         else
 936                 return -ENOENT;
 937         return 0;
 938 }
 939
 940 RESULT eDVBSatelliteEquipmentControl::setVoltageMode(int mode)
 941 {
 942         if ( currentLNBValid() && m_curSat != m_lnbs[m_lnbidx].m_satellites.end() )
 943                 m_curSat->second.m_voltage_mode = (eDVBSatelliteSwitchParameters::t_voltage_mode)mode;
 944         else
 945                 return -ENOENT;
 946         return 0;
 947
 948 }
 949
 950 RESULT eDVBSatelliteEquipmentControl::setToneMode(int mode)
 951 {
 952         if ( currentLNBValid() )
 953         {
 954                 if ( m_curSat != m_lnbs[m_lnbidx].m_satellites.end() )
 955                         m_curSat->second.m_22khz_signal = (eDVBSatelliteSwitchParameters::t_22khz_signal)mode;
 956                 else
 957                         return -EPERM;
 958         }
 959         else
 960                 return -ENOENT;
 961         return 0;
 962 }
 963
 964 RESULT eDVBSatelliteEquipmentControl::setRotorPosNum(int rotor_pos_num)
 965 {
 966         if ( currentLNBValid() )
 967         {
 968                 if ( m_curSat != m_lnbs[m_lnbidx].m_satellites.end() )
 969                         m_curSat->second.m_rotorPosNum=rotor_pos_num;
 970                 else
 971                         return -EPERM;
 972         }
 973         else
 974                 return -ENOENT;
 975         return 0;
 976 }
 977
 978 RESULT eDVBSatelliteEquipmentControl::setTunerLinked(int tu1, int tu2)
 979 {
 980         return setDependencyPointers(tu1, tu2, 7);
 981 }
 982
 983 RESULT eDVBSatelliteEquipmentControl::setTunerDepends(int tu1, int tu2)
 984 {
 985         return setDependencyPointers(tu1, tu2, 8);
 986 }
 987
 988 bool eDVBSatelliteEquipmentControl::isRotorMoving()
 989 {
 990         return m_rotorMoving;
 991 }
 992
 993 void eDVBSatelliteEquipmentControl::setRotorMoving(bool b)
 994 {
 995         m_rotorMoving=b;
 996 }