lib/python/Screens/ScanSetup.py

   1 from Screen import Screen
   2 from ServiceScan import ServiceScan
   3 from Components.config import config, ConfigSubsection, ConfigSelection, \
   4         ConfigYesNo, ConfigInteger, getConfigListEntry, ConfigSlider, ConfigEnableDisable
   5 from Components.ActionMap import NumberActionMap, ActionMap
   6 from Components.ConfigList import ConfigListScreen
   7 from Components.NimManager import nimmanager, getConfigSatlist
   8 from Components.Label import Label
   9 from Screens.MessageBox import MessageBox
  10 from enigma import eTimer, eDVBFrontendParametersSatellite, eComponentScan, \
  11         eDVBSatelliteEquipmentControl, eDVBFrontendParametersTerrestrial, \
  12         eDVBFrontendParametersCable, eConsoleAppContainer, eDVBResourceManager
  13
  14 def buildTerTransponder(frequency,
  15                 inversion=2, bandwidth = 3, fechigh = 6, feclow = 6,
  16                 modulation = 2, transmission = 2, guard = 4,
  17                 hierarchy = 4):
  18
  19 #       print "freq", frequency, "inv", inversion, "bw", bandwidth, "fech", fechigh, "fecl", feclow, "mod", modulation, "tm", transmission, "guard", guard, "hierarchy", hierarchy
  20
  21         # WARNING: normally, enums are working directly.
  22         # Don't copy this (very bad)!! Instead either fix swig (good) or
  23         # move this into a central place.
  24         Bw8MHz = 0
  25         Bw7MHz = 1
  26         Bw6MHz = 2
  27         #Bw5MHz = 3 #not implemented for e1 compatibilty
  28         BwAuto = 3
  29
  30         f1_2 = 0
  31         f2_3 = 1
  32         f3_4 = 2
  33         f5_6 = 3
  34         f7_8 = 4
  35         fAuto = 5
  36
  37         TM2k = 0
  38         TM8k = 1
  39         #TM4k = 2  #not implemented for e1 compatibilty
  40         TMAuto = 2
  41
  42         GI_1_32 = 0
  43         GI_1_16 = 1
  44         GI_1_8 = 2
  45         GI_1_4 = 3
  46         GI_Auto = 4
  47
  48         HNone = 0
  49         H1 = 1
  50         H2 = 2
  51         H4 = 3
  52         HAuto = 4
  53
  54         QPSK = 0
  55         QAM16 = 1
  56         QAM64 = 2
  57         Auto = 3
  58
  59         Off = 0
  60         On = 1
  61         Unknown = 2
  62
  63         parm = eDVBFrontendParametersTerrestrial()
  64
  65         parm.frequency = frequency
  66
  67         parm.inversion = [Off, On, Unknown][inversion]
  68         parm.bandwidth = [Bw8MHz, Bw7MHz, Bw6MHz, BwAuto][bandwidth] # Bw5MHz unsupported
  69         parm.code_rate_HP = [f1_2, f2_3, f3_4, f5_6, f7_8, fAuto][fechigh]
  70         parm.code_rate_LP = [f1_2, f2_3, f3_4, f5_6, f7_8, fAuto][feclow]
  71         parm.modulation = [QPSK, QAM16, QAM64, Auto][modulation]
  72         parm.transmission_mode = [TM2k, TM8k, TMAuto][transmission] # TM4k unsupported
  73         parm.guard_interval = [GI_1_32, GI_1_16, GI_1_8, GI_1_4, GI_Auto][guard]
  74         parm.hierarchy = [HNone, H1, H2, H4, HAuto][hierarchy]
  75
  76         return parm
  77
  78 def getInitialTransponderList(tlist, pos):
  79         list = nimmanager.getTransponders(pos)
  80         for x in list:
  81                 if x[0] == 0:           #SAT
  82                         parm = eDVBFrontendParametersSatellite()
  83                         parm.frequency = x[1]
  84                         parm.symbol_rate = x[2]
  85                         parm.polarisation = x[3]
  86                         parm.fec = x[4]
  87                         parm.inversion = 2 # AUTO
  88                         parm.orbital_position = pos
  89                         parm.system = x[5]
  90                         parm.modulation = x[6]
  91                         tlist.append(parm)
  92
  93 def getInitialCableTransponderList(tlist, nim):
  94         list = nimmanager.getTranspondersCable(nim)
  95         for x in list:
  96                 if x[0] == 1: #CABLE
  97                         parm = eDVBFrontendParametersCable()
  98                         parm.frequency = x[1]
  99                         parm.symbol_rate = x[2]
 100                         parm.modulation = x[3]
 101                         parm.fec_inner = x[4]
 102                         parm.inversion = 2 # AUTO
 103                         #print "frequency:", x[1]
 104                         #print "symbol_rate:", x[2]
 105                         #print "modulation:", x[3]
 106                         #print "fec_inner:", x[4]
 107                         #print "inversion:", 2
 108                         tlist.append(parm)
 109
 110 def getInitialTerrestrialTransponderList(tlist, region):
 111         list = nimmanager.getTranspondersTerrestrial(region)
 112
 113         #self.transponders[self.parsedTer].append((2,freq,bw,const,crh,crl,guard,transm,hierarchy,inv))
 114
 115         #def buildTerTransponder(frequency, inversion = 2, bandwidth = 3, fechigh = 6, feclow = 6,
 116                                 #modulation = 2, transmission = 2, guard = 4, hierarchy = 4):
 117
 118         for x in list:
 119                 if x[0] == 2: #TERRESTRIAL
 120                         parm = buildTerTransponder(x[1], x[9], x[2], x[4], x[5], x[3], x[7], x[6], x[8])
 121                         tlist.append(parm)
 122
 123 cable_bands = {
 124         "DVBC_BAND_EU_VHF_I" : 1 << 0,
 125         "DVBC_BAND_EU_MID" : 1 << 1,
 126         "DVBC_BAND_EU_VHF_III" : 1 << 2,
 127         "DVBC_BAND_EU_SUPER" : 1 << 3,
 128         "DVBC_BAND_EU_HYPER" : 1 << 4,
 129         "DVBC_BAND_EU_UHF_IV" : 1 << 5,
 130         "DVBC_BAND_EU_UHF_V" : 1 << 6,
 131         "DVBC_BAND_US_LO" : 1 << 7,
 132         "DVBC_BAND_US_MID" : 1 << 8,
 133         "DVBC_BAND_US_HI" : 1 << 9,
 134         "DVBC_BAND_US_SUPER" : 1 << 10,
 135         "DVBC_BAND_US_HYPER" : 1 << 11,
 136 }
 137
 138 class CableTransponderSearchSupport:
 139 #       def setCableTransponderSearchResult(self, tlist):
 140 #               pass
 141
 142 #       def cableTransponderSearchFinished(self):
 143 #               pass
 144
 145         def tryGetRawFrontend(self, feid):
 146                 res_mgr = eDVBResourceManager.getInstance()
 147                 if res_mgr:
 148                         raw_channel = res_mgr.allocateRawChannel(self.feid)
 149                         if raw_channel:
 150                                 frontend = raw_channel.getFrontend()
 151                                 if frontend:
 152                                         del frontend
 153                                         del raw_channel
 154                                         return True
 155                 return False
 156
 157         def cableTransponderSearchSessionClosed(self, *val):
 158                 print "cableTransponderSearchSessionClosed, val", val
 159                 self.cable_search_container.appClosed.get().remove(self.cableTransponderSearchClosed)
 160                 self.cable_search_container.dataAvail.get().remove(self.getCableTransponderData)
 161                 self.cable_search_container = None
 162                 self.cable_search_session = None
 163                 if val and len(val) and val[0]:
 164                         self.setCableTransponderSearchResult(self.__tlist)
 165                 self.__tlist = None
 166                 self.cableTransponderSearchFinished()
 167
 168         def cableTransponderSearchClosed(self, retval):
 169                 print "cableTransponderSearch finished", retval
 170                 self.cable_search_session.close(True)
 171
 172         def getCableTransponderData(self, str):
 173                 data = str.split()
 174                 if len(data):
 175                         if data[0] == 'OK':
 176                                 print str
 177                                 qam = { "QAM16" : 1, "QAM32" : 2, "QAM64" : 3, "QAM128" : 4, "QAM256" : 5 }
 178                                 inv = { "INVERSION_OFF" : 0, "INVERSION_ON" : 1 }
 179                                 fec = { "FEC_AUTO" : 0, "FEC_1_2" : 1, "FEC_2_3" : 2, "FEC_3_4" : 3, "FEC_5_6": 4, "FEC_7_8" : 5, "FEC_8_9" : 6, "FEC_NONE" : 15 }
 180                                 parm = eDVBFrontendParametersCable()
 181                                 parm.frequency = int(data[1])
 182                                 parm.symbol_rate = int(data[2])
 183                                 parm.fec_inner = fec[data[3]]
 184                                 parm.modulation = qam[data[4]]
 185                                 parm.inversion = inv[data[5]]
 186                                 self.__tlist.append(parm)
 187                 tmpstr = _("Try to find used Transponders in cable network.. please wait...")
 188                 tmpstr += "\n\n"
 189                 tmpstr += data[1]
 190                 tmpstr += " kHz "
 191                 tmpstr += data[0]
 192                 self.cable_search_session["text"].setText(tmpstr)
 193
 194         def startCableTransponderSearch(self, nim_idx):
 195                 if not self.tryGetRawFrontend(nim_idx):
 196                         self.session.nav.stopService()
 197                         if not self.tryGetRawFrontend(nim_idx):
 198                                 if self.session.pipshown: # try to disable pip
 199                                         self.session.pipshown = False
 200                                         del self.session.pip
 201                                 if not self.tryGetRawFrontend(nim_idx):
 202                                         self.cableTransponderSearchFinished()
 203                                         return
 204                 self.__tlist = [ ]
 205                 self.cable_search_container = eConsoleAppContainer()
 206                 self.cable_search_container.appClosed.get().append(self.cableTransponderSearchClosed)
 207                 self.cable_search_container.dataAvail.get().append(self.getCableTransponderData)
 208                 cableConfig = config.Nims[nim_idx].cable
 209                 cmd = "tda1002x --init --scan --verbose --wakeup --inv 2 --bus "
 210                 #FIXMEEEEEE hardcoded i2c devices for dm7025 and dm8000
 211                 if nim_idx < 2:
 212                         cmd += str(nim_idx)
 213                 else:
 214                         if nim_idx == 2:
 215                                 cmd += "2" # first nim socket on DM8000 use /dev/i2c/2
 216                         else:
 217                                 cmd += "4" # second nim socket on DM8000 use /dev/i2c/4
 218                 if cableConfig.scan_type.value == "bands":
 219                         cmd += " --scan-bands "
 220                         bands = 0
 221                         if cableConfig.scan_band_EU_VHF_I.value:
 222                                 bands |= cable_bands["DVBC_BAND_EU_VHF_I"]
 223                         if cableConfig.scan_band_EU_MID.value:
 224                                 bands |= cable_bands["DVBC_BAND_EU_MID"]
 225                         if cableConfig.scan_band_EU_VHF_III.value:
 226                                 bands |= cable_bands["DVBC_BAND_EU_VHF_III"]
 227                         if cableConfig.scan_band_EU_UHF_IV.value:
 228                                 bands |= cable_bands["DVBC_BAND_EU_UHF_IV"]
 229                         if cableConfig.scan_band_EU_UHF_V.value:
 230                                 bands |= cable_bands["DVBC_BAND_EU_UHF_V"]
 231                         if cableConfig.scan_band_EU_SUPER.value:
 232                                 bands |= cable_bands["DVBC_BAND_EU_SUPER"]
 233                         if cableConfig.scan_band_EU_HYPER.value:
 234                                 bands |= cable_bands["DVBC_BAND_EU_HYPER"]
 235                         if cableConfig.scan_band_US_LOW.value:
 236                                 bands |= cable_bands["DVBC_BAND_US_LO"]
 237                         if cableConfig.scan_band_US_MID.value:
 238                                 bands |= cable_bands["DVBC_BAND_US_MID"]
 239                         if cableConfig.scan_band_US_HIGH.value:
 240                                 bands |= cable_bands["DVBC_BAND_US_HI"]
 241                         if cableConfig.scan_band_US_SUPER.value:
 242                                 bands |= cable_bands["DVBC_BAND_US_SUPER"]
 243                         if cableConfig.scan_band_US_HYPER.value:
 244                                 bands |= cable_bands["DVBC_BAND_US_HYPER"]
 245                         cmd += str(bands)
 246                 else:
 247                         cmd += " --scan-stepsize "
 248                         cmd += str(cableConfig.scan_frequency_steps.value)
 249                 if cableConfig.scan_mod_qam16.value:
 250                         cmd += " --mod 16"
 251                 if cableConfig.scan_mod_qam32.value:
 252                         cmd += " --mod 32"
 253                 if cableConfig.scan_mod_qam64.value:
 254                         cmd += " --mod 64"
 255                 if cableConfig.scan_mod_qam128.value:
 256                         cmd += " --mod 128"
 257                 if cableConfig.scan_mod_qam256.value:
 258                         cmd += " --mod 256"
 259                 if cableConfig.scan_sr_6900.value:
 260                         cmd += " --sr 6900000"
 261                 if cableConfig.scan_sr_6875.value:
 262                         cmd += " --sr 6875000"
 263                 if cableConfig.scan_sr_ext1.value > 450:
 264                         cmd += " --sr "
 265                         cmd += str(cableConfig.scan_sr_ext1.value)
 266                         cmd += "000"
 267                 if cableConfig.scan_sr_ext2.value > 450:
 268                         cmd += " --sr "
 269                         cmd += str(cableConfig.scan_sr_ext2.value)
 270                         cmd += "000"
 271                 print "TDA1002x CMD is", cmd
 272
 273                 self.cable_search_container.execute(cmd)
 274                 tmpstr = _("Try to find used transponders in cable network.. please wait...")
 275                 tmpstr += "\n\n..."
 276                 self.cable_search_session = self.session.openWithCallback(self.cableTransponderSearchSessionClosed, MessageBox, tmpstr, MessageBox.TYPE_INFO)
 277
 278 class ScanSetup(ConfigListScreen, Screen, CableTransponderSearchSupport):
 279         def __init__(self, session):
 280                 Screen.__init__(self, session)
 281
 282                 self.finished_cb = None
 283                 self.updateSatList()
 284                 self.service = session.nav.getCurrentService()
 285                 self.feinfo = None
 286                 frontendData = None
 287                 if self.service is not None:
 288                         self.feinfo = self.service.frontendInfo()
 289                         frontendData = self.feinfo and self.feinfo.getAll(True)
 290
 291                 self.createConfig(frontendData)
 292
 293                 del self.feinfo
 294                 del self.service
 295
 296                 self["actions"] = NumberActionMap(["SetupActions"],
 297                 {
 298                         "ok": self.keyGo,
 299                         "cancel": self.keyCancel,
 300                 }, -2)
 301
 302                 self.statusTimer = eTimer()
 303                 self.statusTimer.callback.append(self.updateStatus)
 304                 #self.statusTimer.start(5000, True)
 305
 306                 self.list = []
 307                 ConfigListScreen.__init__(self, self.list)
 308                 self.createSetup()
 309
 310                 self["introduction"] = Label(_("Press OK to start the scan"))
 311
 312         def runAsync(self, finished_cb):
 313                 self.finished_cb = finished_cb
 314                 self.keyGo()
 315
 316         def updateSatList(self):
 317                 self.satList = []
 318                 for slot in nimmanager.nim_slots:
 319                         if slot.isCompatible("DVB-S"):
 320                                 self.satList.append(nimmanager.getSatListForNim(slot.slot))
 321                         else:
 322                                 self.satList.append(None)
 323
 324         def createSetup(self):
 325                 self.list = []
 326                 self.multiscanlist = []
 327                 index_to_scan = int(self.scan_nims.value)
 328                 print "ID: ", index_to_scan
 329
 330                 self.tunerEntry = getConfigListEntry(_("Tuner"), self.scan_nims)
 331                 self.list.append(self.tunerEntry)
 332
 333                 if self.scan_nims == [ ]:
 334                         return
 335
 336                 self.typeOfScanEntry = None
 337                 self.systemEntry = None
 338                 nim = nimmanager.nim_slots[index_to_scan]
 339                 if nim.isCompatible("DVB-S"):
 340                         self.typeOfScanEntry = getConfigListEntry(_("Type of scan"), self.scan_type)
 341                         self.list.append(self.typeOfScanEntry)
 342                 elif nim.isCompatible("DVB-C"):
 343                         self.typeOfScanEntry = getConfigListEntry(_("Type of scan"), self.scan_typecable)
 344                         self.list.append(self.typeOfScanEntry)
 345                 elif nim.isCompatible("DVB-T"):
 346                         self.typeOfScanEntry = getConfigListEntry(_("Type of scan"), self.scan_typeterrestrial)
 347                         self.list.append(self.typeOfScanEntry)
 348
 349                 if nim.isCompatible("DVB-S"):
 350                         if self.scan_type.value == "single_transponder":
 351                                 self.updateSatList()
 352                                 if nim.isCompatible("DVB-S2"):
 353                                         self.systemEntry = getConfigListEntry(_('System'), self.scan_sat.system)
 354                                         self.list.append(self.systemEntry)
 355                                 else:
 356                                         # downgrade to dvb-s, in case a -s2 config was active
 357                                         self.scan_sat.system.value = "dvb-s"
 358                                 self.list.append(getConfigListEntry(_('Satellite'), self.scan_satselection[index_to_scan]))
 359                                 self.list.append(getConfigListEntry(_('Frequency'), self.scan_sat.frequency))
 360                                 self.list.append(getConfigListEntry(_('Inversion'), self.scan_sat.inversion))
 361                                 self.list.append(getConfigListEntry(_('Symbol Rate'), self.scan_sat.symbolrate))
 362                                 self.list.append(getConfigListEntry(_("Polarity"), self.scan_sat.polarization))
 363                                 if self.scan_sat.system.value == "dvb-s":
 364                                         self.list.append(getConfigListEntry(_("FEC"), self.scan_sat.fec))
 365                                 elif self.scan_sat.system.value == "dvb-s2":
 366                                         self.list.append(getConfigListEntry(_("FEC"), self.scan_sat.fec_s2))
 367                                         self.list.append(getConfigListEntry(_('Modulation'), self.scan_sat.modulation))
 368                                 self.list.append(getConfigListEntry(_("Network scan"), self.scan_networkScan))
 369                         elif self.scan_type.value == "single_satellite":
 370                                 self.updateSatList()
 371                                 print self.scan_satselection[index_to_scan]
 372                                 self.list.append(getConfigListEntry(_("Satellite"), self.scan_satselection[index_to_scan]))
 373                                 self.list.append(getConfigListEntry(_("Clear before scan"), self.scan_clearallservices))
 374                         elif self.scan_type.value == "multisat":
 375                                 # if (norotor)
 376                                 tlist = []
 377                                 SatList = nimmanager.getSatListForNim(index_to_scan)
 378                                 self.list.append(getConfigListEntry(_("Clear before scan"), self.scan_clearallservices))
 379                                 for x in SatList:
 380                                         if self.Satexists(tlist, x[0]) == 0:
 381                                                 tlist.append(x[0])
 382                                                 sat = ConfigEnableDisable(default = True)
 383                                                 configEntry = getConfigListEntry(nimmanager.getSatDescription(x[0]), sat)
 384                                                 self.list.append(configEntry)
 385                                                 self.multiscanlist.append((x[0], sat))
 386                                 # if (rotor):
 387                            # for sat in nimmanager.satList:
 388                                 #       self.list.append(getConfigListEntry(sat[1], self.scan_scansat[sat[0]]))
 389                 elif nim.isCompatible("DVB-C"):
 390                         if self.scan_typecable.value == "single_transponder":
 391                                 self.list.append(getConfigListEntry(_("Frequency"), self.scan_cab.frequency))
 392                                 self.list.append(getConfigListEntry(_("Inversion"), self.scan_cab.inversion))
 393                                 self.list.append(getConfigListEntry(_("Symbol Rate"), self.scan_cab.symbolrate))
 394                                 self.list.append(getConfigListEntry(_("Modulation"), self.scan_cab.modulation))
 395                                 self.list.append(getConfigListEntry(_("FEC"), self.scan_cab.fec))
 396                                 self.list.append(getConfigListEntry(_("Network scan"), self.scan_networkScan))
 397                         elif self.scan_typecable.value == "complete":
 398                                 self.list.append(getConfigListEntry(_("Clear before scan"), self.scan_clearallservices))
 399                 elif nim.isCompatible("DVB-T"):
 400                         if self.scan_typeterrestrial.value == "single_transponder":
 401                                 self.list.append(getConfigListEntry(_("Frequency"), self.scan_ter.frequency))
 402                                 self.list.append(getConfigListEntry(_("Inversion"), self.scan_ter.inversion))
 403                                 self.list.append(getConfigListEntry(_("Bandwidth"), self.scan_ter.bandwidth))
 404                                 self.list.append(getConfigListEntry(_("Code rate high"), self.scan_ter.fechigh))
 405                                 self.list.append(getConfigListEntry(_("Code rate low"), self.scan_ter.feclow))
 406                                 self.list.append(getConfigListEntry(_("Modulation"), self.scan_ter.modulation))
 407                                 self.list.append(getConfigListEntry(_("Transmission mode"), self.scan_ter.transmission))
 408                                 self.list.append(getConfigListEntry(_("Guard interval mode"), self.scan_ter.guard))
 409                                 self.list.append(getConfigListEntry(_("Hierarchy mode"), self.scan_ter.hierarchy))
 410                                 self.list.append(getConfigListEntry(_("Network scan"), self.scan_networkScan))
 411                         elif self.scan_typeterrestrial.value == "complete":
 412                                 self.list.append(getConfigListEntry(_("Clear before scan"), self.scan_clearallservices))
 413
 414 #               if (nim.isCompatible("DVB-S") and self.scan_type.type == "single_transponder") or \
 415 #                       (nim.isCompatbile("DVB-C") and self.scan_typecable.type == "single_transponder") or \
 416 #                       (nim.isCompatible("DVB-T") and self.scan_typeterrestrial.type == "single_transponder"):
 417 #                               self.configElementSNR = getConfigListEntry(_("SNR"), self.scan_snr)
 418 #                               self.list.append(self.configElementSNR)
 419 #                               self.configElementACG = getConfigListEntry(_("AGC"), self.scan_agc)
 420 #                               self.list.append(self.configElementACG)
 421 #                               self.configElementBER = getConfigListEntry(_("BER"), self.scan_ber)
 422 #                               self.list.append(self.configElementBER)
 423 #                               self.statusTimer.start(500, False)
 424 #               else:
 425 #                       self.statusTimer.stop()
 426
 427                 self["config"].list = self.list
 428                 self["config"].l.setList(self.list)
 429
 430         def Satexists(self, tlist, pos):
 431                 for x in tlist:
 432                         if x == pos:
 433                                 return 1
 434                 return 0
 435
 436         def newConfig(self):
 437                 cur = self["config"].getCurrent()
 438                 print "cur is", cur
 439                 if cur == self.typeOfScanEntry or \
 440                         cur == self.tunerEntry or \
 441                         cur == self.systemEntry:
 442                         self.createSetup()
 443
 444         def createConfig(self, frontendData):
 445                                                            #("Type", frontendData["system"], TYPE_TEXT),
 446                                            #("Modulation", frontendData["modulation"], TYPE_TEXT),
 447                                            #("Orbital position", frontendData["orbital_position"], TYPE_VALUE_DEC),
 448                                            #("Frequency", frontendData["frequency"], TYPE_VALUE_DEC),
 449                                            #("Symbolrate", frontendData["symbol_rate"], TYPE_VALUE_DEC),
 450                                            #("Polarization", frontendData["polarization"], TYPE_TEXT),
 451                                            #("Inversion", frontendData["inversion"], TYPE_TEXT),
 452                                            #("FEC inner", frontendData["fec_inner"], TYPE_TEXT),
 453                                                 #)
 454                 #elif frontendData["tuner_type"] == "DVB-C":
 455                         #return ( ("NIM", ['A', 'B', 'C', 'D'][frontendData["tuner_number"]], TYPE_TEXT),
 456                                            #("Type", frontendData["tuner_type"], TYPE_TEXT),
 457                                            #("Frequency", frontendData["frequency"], TYPE_VALUE_DEC),
 458                                            #("Symbolrate", frontendData["symbol_rate"], TYPE_VALUE_DEC),
 459                                            #("Modulation", frontendData["modulation"], TYPE_TEXT),
 460                                            #("Inversion", frontendData["inversion"], TYPE_TEXT),
 461                         #                  ("FEC inner", frontendData["fec_inner"], TYPE_TEXT),
 462                                                 #)
 463                 #elif frontendData["tuner_type"] == "DVB-T":
 464                         #return ( ("NIM", ['A', 'B', 'C', 'D'][frontendData["tuner_number"]], TYPE_TEXT),
 465                                            #("Type", frontendData["tuner_type"], TYPE_TEXT),
 466                                            #("Frequency", frontendData["frequency"], TYPE_VALUE_DEC),
 467                                            #("Inversion", frontendData["inversion"], TYPE_TEXT),
 468                                            #("Bandwidth", frontendData["bandwidth"], TYPE_VALUE_DEC),
 469                                            #("CodeRateLP", frontendData["code_rate_lp"], TYPE_TEXT),
 470                                            #("CodeRateHP", frontendData["code_rate_hp"], TYPE_TEXT),
 471                                            #("Constellation", frontendData["constellation"], TYPE_TEXT),
 472                                            #("Transmission Mode", frontendData["transmission_mode"], TYPE_TEXT),
 473                                            #("Guard Interval", frontendData["guard_interval"], TYPE_TEXT),
 474                                            #("Hierarchy Inform.", frontendData["hierarchy_information"], TYPE_TEXT),
 475                         defaultSat = { "orbpos": 192, "system": "dvb-s", "frequency": 11836, "inversion": "auto", "symbolrate": 27500, "polarization": "horizontal", "fec": "auto", "fec_s2": "9_10", "modulation": "qpsk" }
 476                         defaultCab = {"frequency": 466, "inversion": "auto", "modulation": "64qam", "fec": "auto", "symbolrate": 6900}
 477                         if frontendData is not None:
 478                                 ttype = frontendData.get("tuner_type", "UNKNOWN")
 479                                 if ttype == "DVB-S":
 480                                         defaultSat["system"] = {"DVB-S": "dvb-s", "DVB-S2": "dvb-s2"}[frontendData.get("system", "DVB-S")]
 481                                         defaultSat["frequency"] = int(frontendData.get("frequency", 0) / 1000)
 482                                         defaultSat["inversion"] = {"INVERSION_OFF": "off", "INVERSION_ON": "on", "INVERSION_AUTO": "auto"}[frontendData.get("inversion", "INVERSION_AUTO")]
 483                                         defaultSat["symbolrate"] = int(frontendData.get("symbol_rate", 0) / 1000)
 484                                         defaultSat["polarization"] = {"HORIZONTAL": "horizontal", "VERTICAL": "vertical", "CIRCULAR_LEFT": "circular_left", "CIRCULAR_RIGHT": "circular_right", "UNKNOWN": None}[frontendData.get("polarization", "HORIZONTAL")]
 485
 486                                         if frontendData.get("system", "DVB-S") == "DVB-S2":
 487                                                 defaultSat["fec_s2"] = {"FEC_1_2": "1_2", "FEC_2_3": "2_3", "FEC_3_4": "3_4", "FEC_4_5": "4_5", "FEC_5_6": "5_6", "FEC_7_8": "7_8", "FEC_8_9": "8_9", "FEC_9_10": "9_10"} \
 488                                                                                         [frontendData.get("fec_inner", "FEC_AUTO")]
 489                                         else:
 490                                                 defaultSat["fec"] = {"FEC_AUTO": "auto", "FEC_1_2": "1_2", "FEC_2_3": "2_3", "FEC_3_4": "3_4", "FEC_5_6": "5_6", "FEC_7_8": "7_8", "FEC_NONE": "none"} \
 491                                                         [frontendData.get("fec_inner", "FEC_AUTO")]
 492
 493                                         defaultSat["modulation"] = {"QPSK": "qpsk", "8PSK": "8psk"}[frontendData.get("modulation", "QPSK")]
 494                                         defaultSat["orbpos"] = frontendData.get("orbital_position", 0)
 495                                 elif ttype == "DVB-C":
 496                                         defaultCab["frequency"] = int(frontendData.get("frequency", 0) / 1000)
 497                                         defaultCab["symbolrate"] = int(frontendData.get("symbol_rate", 0) / 1000)
 498                                         defaultCab["inversion"] = {"INVERSION_OFF": "off", "INVERSION_ON": "on", "INVERSION_AUTO": "auto"}[frontendData.get("inversion", "INVERSION_AUTO")]
 499                                         defaultCab["fec"] = {"FEC_AUTO": "auto", "FEC_1_2": "1_2", "FEC_2_3": "2_3", "FEC_3_4": "3_4", "FEC_5_6": "5_6", "FEC_7_8": "7_8", "FEC_8_9": "8_9", "FEC_NONE": "none"}[frontendData.get("fec_inner", "FEC_AUTO")]
 500                                         defaultCab["modulation"] = {"QAM_AUTO": "auto", "QAM_16": "16qam", "QAM_32": "32qam", "QAM_64": "64qam", "QAM_128": "128qam", "QAM_256": "256qam"}[frontendData.get("modulation", "QAM_16")]
 501
 502                         self.scan_sat = ConfigSubsection()
 503                         self.scan_cab = ConfigSubsection()
 504                         self.scan_ter = ConfigSubsection()
 505
 506                         self.scan_type = ConfigSelection(default = "single_transponder", choices = [("single_transponder", _("Single transponder")), ("single_satellite", _("Single satellite")), ("multisat", _("Multisat"))])
 507                         self.scan_typecable = ConfigSelection(default = "single_transponder", choices = [("single_transponder", _("Single transponder")), ("complete", _("Complete"))])
 508                         self.scan_typeterrestrial = ConfigSelection(default = "single_transponder", choices = [("single_transponder", _("Single transponder")), ("complete", _("Complete"))])
 509                         self.scan_clearallservices = ConfigSelection(default = "no", choices = [("no", _("no")), ("yes", _("yes")), ("yes_hold_feeds", _("yes (keep feeds)"))])
 510                         self.scan_networkScan = ConfigYesNo(default = False)
 511
 512                         nim_list = []
 513                         # collect all nims which are *not* set to "nothing"
 514                         for n in nimmanager.nim_slots:
 515                                 if n.config_mode != "nothing":
 516                                         nim_list.append((str(n.slot), n.friendly_full_description))
 517
 518                         self.scan_nims = ConfigSelection(choices = nim_list)
 519
 520                         # status
 521                         self.scan_snr = ConfigSlider()
 522                         self.scan_snr.enabled = False
 523                         self.scan_agc = ConfigSlider()
 524                         self.scan_agc.enabled = False
 525                         self.scan_ber = ConfigSlider()
 526                         self.scan_ber.enabled = False
 527
 528                         # sat
 529                         self.scan_sat.system = ConfigSelection(default = defaultSat["system"], choices = [("dvb-s", _("DVB-S")), ("dvb-s2", _("DVB-S2"))])
 530                         self.scan_sat.frequency = ConfigInteger(default = defaultSat["frequency"], limits = (1, 99999))
 531                         self.scan_sat.inversion = ConfigSelection(default = defaultSat["inversion"], choices = [("off", _("off")), ("on", _("on")), ("auto", _("Auto"))])
 532                         self.scan_sat.symbolrate = ConfigInteger(default = defaultSat["symbolrate"], limits = (1, 99999))
 533                         self.scan_sat.polarization = ConfigSelection(default = defaultSat["polarization"], choices = [("horizontal", _("horizontal")), ("vertical", _("vertical")),  ("circular_left", _("circular left")), ("circular_right", _("circular right"))])
 534                         self.scan_sat.fec = ConfigSelection(default = defaultSat["fec"], choices = [("auto", _("Auto")), ("1_2", "1/2"), ("2_3", "2/3"), ("3_4", "3/4"), ("5_6", "5/6"), ("7_8", "7/8"), ("none", _("None"))])
 535                         self.scan_sat.fec_s2 = ConfigSelection(default = defaultSat["fec_s2"], choices = [("1_2", "1/2"), ("2_3", "2/3"), ("3_4", "3/4"), ("3_5", "3/5"), ("4_5", "4/5"), ("5_6", "5/6"), ("7_8", "7/8"), ("8_9", "8/9"), ("9_10", "9/10")])
 536                         self.scan_sat.modulation = ConfigSelection(default = defaultSat["modulation"], choices = [("qpsk", "QPSK"), ("8psk", "8PSK")])
 537
 538                         # cable
 539                         self.scan_cab.frequency = ConfigInteger(default = defaultCab["frequency"], limits = (50, 999))
 540                         self.scan_cab.inversion = ConfigSelection(default = defaultCab["inversion"], choices = [("off", _("off")), ("on", _("on")), ("auto", _("Auto"))])
 541                         self.scan_cab.modulation = ConfigSelection(default = defaultCab["modulation"], choices = [("16qam", "16-QAM"), ("32qam", "32-QAM"), ("64qam", "64-QAM"), ("128qam", "128-QAM"), ("256qam", "256-QAM")])
 542                         self.scan_cab.fec = ConfigSelection(default = defaultCab["fec"], choices = [("auto", _("Auto")), ("1_2", "1/2"), ("2_3", "2/3"), ("3_4", "3/4"), ("5_6", "5/6"), ("7_8", "7/8"), ("8_9", "8/9"), ("none", _("None"))])
 543                         self.scan_cab.symbolrate = ConfigInteger(default = defaultCab["symbolrate"], limits = (1, 99999))
 544
 545                         # terrestial
 546                         self.scan_ter.frequency = ConfigInteger(default = 466000, limits = (50000, 999000))
 547                         self.scan_ter.inversion = ConfigSelection(default = "auto", choices = [("off", _("off")), ("on", _("on")), ("auto", _("Auto"))])
 548                         # WORKAROUND: we can't use BW-auto
 549                         self.scan_ter.bandwidth = ConfigSelection(default = "8MHz", choices = [("8MHz", "8MHz"), ("7MHz", "7MHz"), ("6MHz", "6MHz")])
 550                         #, ("auto", _("Auto"))))
 551                         self.scan_ter.fechigh = ConfigSelection(default = "auto", choices = [("1_2", "1/2"), ("2_3", "2/3"), ("3_4", "3/4"), ("5_6", "5/6"), ("7_8", "7/8"), ("auto", _("Auto"))])
 552                         self.scan_ter.feclow = ConfigSelection(default = "auto", choices = [("1_2", "1/2"), ("2_3", "2/3"), ("3_4", "3/4"), ("5_6", "5/6"), ("7_8", "7/8"), ("auto", _("Auto"))])
 553                         self.scan_ter.modulation = ConfigSelection(default = "auto", choices = [("qpsk", "QPSK"), ("qam16", "QAM16"), ("qam64", "QAM64"), ("auto", _("Auto"))])
 554                         self.scan_ter.transmission = ConfigSelection(default = "auto", choices = [("2k", "2K"), ("8k", "8K"), ("auto", _("Auto"))])
 555                         self.scan_ter.guard = ConfigSelection(default = "auto", choices = [("1_32", "1/32"), ("1_16", "1/16"), ("1_8", "1/8"), ("1_4", "1/4"), ("auto", _("Auto"))])
 556                         self.scan_ter.hierarchy = ConfigSelection(default = "auto", choices = [("none", _("None")), ("1", "1"), ("2", "2"), ("4", "4"), ("auto", _("Auto"))])
 557
 558                         self.scan_scansat = {}
 559                         for sat in nimmanager.satList:
 560                                 #print sat[1]
 561                                 self.scan_scansat[sat[0]] = ConfigYesNo(default = False)
 562
 563                         self.scan_satselection = []
 564                         for slot in nimmanager.nim_slots:
 565                                 if slot.isCompatible("DVB-S"):
 566                                         self.scan_satselection.append(getConfigSatlist(int(defaultSat["orbpos"]), self.satList[slot.slot]))
 567                                 else:
 568                                         self.scan_satselection.append(None)
 569
 570                         return True
 571
 572         def keyLeft(self):
 573                 ConfigListScreen.keyLeft(self)
 574                 self.newConfig()
 575
 576         def keyRight(self):
 577                 ConfigListScreen.keyRight(self)
 578                 self.newConfig()
 579
 580         def updateStatus(self):
 581                 print "updatestatus"
 582
 583         fecmap = { "auto": 0,
 584                            "1_2": 1,
 585                            "2_3": 2,
 586                            "3_4": 3,
 587                            "5_6": 4,
 588                            "7_8": 5,
 589                            "8_9": 6,
 590                            "3_5": 7,
 591                            "4_5": 8,
 592                            "9_10": 9,
 593                            "none": 15
 594                            }
 595
 596         def addSatTransponder(self, tlist, frequency, symbol_rate, polarisation, fec, inversion, orbital_position, system, modulation):
 597                 print "Add Sat: frequ: " + str(frequency) + " symbol: " + str(symbol_rate) + " pol: " + str(polarisation) + " fec: " + str(self.fecmap[fec]) + " inversion: " + str(inversion) + " modulation: " + str(modulation) + " system: " + str(system)
 598                 print "orbpos: " + str(orbital_position)
 599                 parm = eDVBFrontendParametersSatellite()
 600                 if modulation == 1:
 601                         parm.modulation = 2 # eDVBFrontendParametersSatellite.Modulation.8PSK
 602                 else:
 603                         parm.modulation = 1 # eDVBFrontendParametersSatellite.Modulation.QPSK
 604                 parm.system = system
 605                 parm.frequency = frequency * 1000
 606                 parm.symbol_rate = symbol_rate * 1000
 607                 parm.polarisation = polarisation
 608                 parm.fec = self.fecmap[fec]
 609                 parm.inversion = inversion
 610                 parm.orbital_position = int(orbital_position)
 611                 tlist.append(parm)
 612
 613         def addCabTransponder(self, tlist, frequency, symbol_rate, modulation, fec, inversion):
 614                 print "Add Cab: frequ: " + str(frequency) + " symbol: " + str(symbol_rate) + " pol: " + str(modulation) + " fec: " + str(fec) + " inversion: " + str(inversion)
 615                 parm = eDVBFrontendParametersCable()
 616                 parm.frequency = frequency * 1000
 617                 parm.symbol_rate = symbol_rate * 1000
 618                 parm.modulation = modulation
 619                 parm.fec = self.fecmap[fec]
 620                 parm.inversion = inversion
 621                 tlist.append(parm)
 622
 623         def addTerTransponder(self, tlist, *args, **kwargs):
 624                 tlist.append(buildTerTransponder(*args, **kwargs))
 625
 626         def keyGo(self):
 627                 tlist = []
 628                 flags = None
 629                 extFlags = True
 630
 631                 startScan = True
 632                 index_to_scan = int(self.scan_nims.value)
 633
 634                 if self.scan_nims == [ ]:
 635                         self.session.open(MessageBox, _("No tuner is enabled!\nPlease setup your tuner settings before you start a service scan."), MessageBox.TYPE_ERROR)
 636                         return
 637
 638                 nim = nimmanager.nim_slots[index_to_scan]
 639                 print "nim", nim.slot
 640                 if nim.isCompatible("DVB-S"):
 641                         print "is compatible with DVB-S"
 642                         if self.scan_type.value == "single_transponder":
 643                                 # these lists are generated for each tuner, so this has work.
 644                                 assert len(self.satList) > index_to_scan
 645                                 assert len(self.scan_satselection) > index_to_scan
 646
 647                                 nimsats = self.satList[index_to_scan]
 648                                 selsatidx = self.scan_satselection[index_to_scan].index
 649
 650                                 # however, the satList itself could be empty. in that case, "index" is 0 (for "None").
 651                                 if len(nimsats):
 652                                         orbpos = nimsats[selsatidx][0]
 653                                         if self.scan_sat.system.value == "dvb-s":
 654                                                 fec = self.scan_sat.fec.value
 655                                         else:
 656                                                 fec = self.scan_sat.fec_s2.value
 657                                         print "add sat transponder"
 658                                         self.addSatTransponder(tlist, self.scan_sat.frequency.value,
 659                                                                 self.scan_sat.symbolrate.value,
 660                                                                 self.scan_sat.polarization.index,
 661                                                                 fec,
 662                                                                 self.scan_sat.inversion.index,
 663                                                                 orbpos,
 664                                                                 self.scan_sat.system.index,
 665                                                                 self.scan_sat.modulation.index)
 666                                 flags = self.scan_networkScan.value and eComponentScan.scanNetworkSearch or 0
 667                                 extFlags = False
 668                         elif self.scan_type.value == "single_satellite":
 669                                 sat = self.satList[index_to_scan][self.scan_satselection[index_to_scan].index]
 670                                 getInitialTransponderList(tlist, sat[0])
 671                         elif self.scan_type.value == "multisat":
 672                                 SatList = nimmanager.getSatListForNim(index_to_scan)
 673                                 for x in self.multiscanlist:
 674                                         if x[1].value:
 675                                                 print "   " + str(x[0])
 676                                                 getInitialTransponderList(tlist, x[0])
 677
 678                 elif nim.isCompatible("DVB-C"):
 679                         if self.scan_typecable.value == "single_transponder":
 680                                 fec = self.scan_cab.fec.value
 681                                 self.addCabTransponder(tlist, self.scan_cab.frequency.value,
 682                                                                                           self.scan_cab.symbolrate.value,
 683                                                                                           self.scan_cab.modulation.index + 1,
 684                                                                                           fec,
 685                                                                                           self.scan_cab.inversion.index)
 686                                 flags = self.scan_networkScan.value and eComponentScan.scanNetworkSearch or 0
 687                                 extFlags = False
 688                         elif self.scan_typecable.value == "complete":
 689                                 if config.Nims[index_to_scan].cable.scan_type.value == "provider":
 690                                         getInitialCableTransponderList(tlist, index_to_scan)
 691                                 else:
 692                                         startScan = False
 693
 694                 elif nim.isCompatible("DVB-T"):
 695                         if self.scan_typeterrestrial.value == "single_transponder":
 696                                 self.addTerTransponder(tlist,
 697                                                 self.scan_ter.frequency.value * 1000,
 698                                                 inversion = self.scan_ter.inversion.index,
 699                                                 bandwidth = self.scan_ter.bandwidth.index,
 700                                                 fechigh = self.scan_ter.fechigh.index,
 701                                                 feclow = self.scan_ter.feclow.index,
 702                                                 modulation = self.scan_ter.modulation.index,
 703                                                 transmission = self.scan_ter.transmission.index,
 704                                                 guard = self.scan_ter.guard.index,
 705                                                 hierarchy = self.scan_ter.hierarchy.index)
 706                                 flags = self.scan_networkScan.value and eComponentScan.scanNetworkSearch or 0
 707                                 extFlags = False
 708                         elif self.scan_typeterrestrial.value == "complete":
 709                                 getInitialTerrestrialTransponderList(tlist, nimmanager.getTerrestrialDescription(index_to_scan))
 710
 711                 if flags is None:
 712                         flags = eComponentScan.scanNetworkSearch
 713
 714                 if extFlags:
 715                         tmp = self.scan_clearallservices.value
 716                         if tmp == "yes":
 717                                 flags |= eComponentScan.scanRemoveServices
 718                         elif tmp == "yes_hold_feeds":
 719                                 flags |= eComponentScan.scanRemoveServices
 720                                 flags |= eComponentScan.scanDontRemoveFeeds
 721
 722                 for x in self["config"].list:
 723                         x[1].save()
 724
 725                 if startScan:
 726                         self.startScan(tlist, flags, index_to_scan)
 727                 else:
 728                         self.flags = flags
 729                         self.feid = index_to_scan
 730                         self.tlist = []
 731                         self.startCableTransponderSearch(self.feid)
 732
 733         def setCableTransponderSearchResult(self, tlist):
 734                 self.tlist = tlist
 735
 736         def cableTransponderSearchFinished(self):
 737                 self.startScan(self.tlist, self.flags, self.feid)
 738
 739         def startScan(self, tlist, flags, feid):
 740                 if len(tlist):
 741                         # flags |= eComponentScan.scanSearchBAT
 742                         if self.finished_cb:
 743                                 self.session.openWithCallback(self.finished_cb, ServiceScan, [{"transponders": tlist, "feid": feid, "flags": flags}])
 744                         else:
 745                                 self.session.open(ServiceScan, [{"transponders": tlist, "feid": feid, "flags": flags}])
 746                 else:
 747                         if self.finished_cb:
 748                                 self.session.openWithCallback(self.finished_cb, MessageBox, _("Nothing to scan!\nPlease setup your tuner settings before you start a service scan."), MessageBox.TYPE_ERROR)
 749                         else:
 750                                 self.session.open(MessageBox, _("Nothing to scan!\nPlease setup your tuner settings before you start a service scan."), MessageBox.TYPE_ERROR)
 751
 752         def keyCancel(self):
 753                 for x in self["config"].list:
 754                         x[1].cancel()
 755                 self.close()
 756
 757 class ScanSimple(ConfigListScreen, Screen, CableTransponderSearchSupport):
 758         def getNetworksForNim(self, nim):
 759                 if nim.isCompatible("DVB-S"):
 760                         networks = nimmanager.getSatListForNim(nim.slot)
 761 # the original code took "loopthrough" etc. into account. Do we need this?
 762 #                       if nimmanager.getNimConfigMode(1) in ["loopthrough", "satposdepends", "equal", "nothing"]:
 763 #                               return False
 764 #                       sec = eDVBSatelliteEquipmentControl.getInstance()
 765 #                       if sec is not None:
 766 #                               exclusive_satellites = sec.get_exclusive_satellites(0,1)
 767 #                               if len(exclusive_satellites) == 2:
 768 #                                       return False
 769 #                               idx = exclusive_satellites[0]+1
 770 #                               exclusive_nim_sats = exclusive_satellites[idx+1:idx+1+exclusive_satellites[idx]]
 771 #                               if len(exclusive_nim_sats):
 772 #                                       return True
 773                 elif not nim.empty:
 774                         networks = [ nim.type ] # "DVB-C" or "DVB-T". TODO: seperate networks for different C/T tuners, if we want to support that.
 775                 else:
 776                         # empty tuners provide no networks.
 777                         networks = [ ]
 778                 return networks
 779
 780         def __init__(self, session):
 781                 Screen.__init__(self, session)
 782
 783                 self["actions"] = ActionMap(["SetupActions"],
 784                 {
 785                         "ok": self.keyGo,
 786                         "cancel": self.keyCancel,
 787                 }, -2)
 788
 789                 self.list = []
 790                 tlist = []
 791
 792                 known_networks = [ ]
 793                 nims_to_scan = [ ]
 794                 self.finished_cb = None
 795
 796                 for nim in nimmanager.nim_slots:
 797                         # collect networks provided by this tuner
 798
 799                         need_scan = False
 800                         networks = self.getNetworksForNim(nim)
 801
 802                         print "nim %d provides" % nim.slot, networks
 803                         print "known:", known_networks
 804
 805                         # we only need to scan on the first tuner which provides a network.
 806                         # this gives the first tuner for each network priority for scanning.
 807                         for x in networks:
 808                                 if x not in known_networks:
 809                                         need_scan = True
 810                                         print x, "not in ", known_networks
 811                                         known_networks.append(x)
 812
 813                         if need_scan:
 814                                 nims_to_scan.append(nim)
 815
 816                 # we save the config elements to use them on keyGo
 817                 self.nim_enable = [ ]
 818
 819                 if len(nims_to_scan):
 820                         self.scan_clearallservices = ConfigSelection(default = "yes", choices = [("no", _("no")), ("yes", _("yes")), ("yes_hold_feeds", _("yes (keep feeds)"))])
 821                         self.list.append(getConfigListEntry(_("Clear before scan"), self.scan_clearallservices))
 822
 823                         for nim in nims_to_scan:
 824                                 nimconfig = ConfigYesNo(default = True)
 825                                 nimconfig.nim_index = nim.slot
 826                                 self.nim_enable.append(nimconfig)
 827                                 self.list.append(getConfigListEntry(_("Scan ") + nim.slot_name + " (" + nim.friendly_type + ")", nimconfig))
 828
 829                 ConfigListScreen.__init__(self, self.list)
 830                 self["header"] = Label(_("Automatic Scan"))
 831                 self["footer"] = Label(_("Press OK to scan"))
 832
 833         def runAsync(self, finished_cb):
 834                 self.finished_cb = finished_cb
 835                 self.keyGo()
 836
 837         def keyGo(self):
 838                 self.scanList = []
 839                 self.known_networks = set()
 840                 self.nim_iter=0
 841                 self.buildTransponderList()
 842
 843         def buildTransponderList(self): # this method is called multiple times because of asynchronous stuff
 844                 APPEND_NOW = 0
 845                 SEARCH_CABLE_TRANSPONDERS = 1
 846                 action = APPEND_NOW
 847
 848                 n = self.nim_iter < len(self.nim_enable) and self.nim_enable[self.nim_iter] or None
 849                 self.nim_iter += 1
 850                 if n:
 851                         if n.value: # check if nim is enabled
 852                                 flags = 0
 853                                 nim = nimmanager.nim_slots[n.nim_index]
 854                                 networks = set(self.getNetworksForNim(nim))
 855
 856                                 # don't scan anything twice
 857                                 networks.discard(self.known_networks)
 858
 859                                 tlist = [ ]
 860                                 if nim.isCompatible("DVB-S"):
 861                                         # get initial transponders for each satellite to be scanned
 862                                         for sat in networks:
 863                                                 getInitialTransponderList(tlist, sat[0])
 864                                 elif nim.isCompatible("DVB-C"):
 865                                         if config.Nims[nim.slot].cable.scan_type.value == "provider":
 866                                                 getInitialCableTransponderList(tlist, nim.slot)
 867                                         else:
 868                                                 action = SEARCH_CABLE_TRANSPONDERS
 869                                 elif nim.isCompatible("DVB-T"):
 870                                         getInitialTerrestrialTransponderList(tlist, nimmanager.getTerrestrialDescription(nim.slot))
 871                                 else:
 872                                         assert False
 873
 874                                 flags |= eComponentScan.scanNetworkSearch #FIXMEEE.. use flags from cables / satellites / terrestrial.xml
 875                                 tmp = self.scan_clearallservices.value
 876                                 if tmp == "yes":
 877                                         flags |= eComponentScan.scanRemoveServices
 878                                 elif tmp == "yes_hold_feeds":
 879                                         flags |= eComponentScan.scanRemoveServices
 880                                         flags |= eComponentScan.scanDontRemoveFeeds
 881
 882                                 if action == APPEND_NOW:
 883                                         self.scanList.append({"transponders": tlist, "feid": nim.slot, "flags": flags})
 884                                 elif action == SEARCH_CABLE_TRANSPONDERS:
 885                                         self.flags = flags
 886                                         self.feid = nim.slot
 887                                         self.startCableTransponderSearch(nim.slot)
 888                                         return
 889                                 else:
 890                                         assert False
 891
 892                         self.buildTransponderList() # recursive call of this function !!!
 893                         return
 894                 # when we are here, then the recursion is finished and all enabled nims are checked
 895                 # so we now start the real transponder scan
 896                 self.startScan(self.scanList)
 897
 898         def startScan(self, scanList):
 899                 if len(scanList):
 900                         if self.finished_cb:
 901                                 self.session.openWithCallback(self.finished_cb, ServiceScan, scanList = scanList)
 902                         else:
 903                                 self.session.open(ServiceScan, scanList = scanList)
 904                 else:
 905                         if self.finished_cb:
 906                                 self.session.openWithCallback(self.finished_cb, MessageBox, _("Nothing to scan!\nPlease setup your tuner settings before you start a service scan."), MessageBox.TYPE_ERROR)
 907                         else:
 908                                 self.session.open(MessageBox, _("Nothing to scan!\nPlease setup your tuner settings before you start a service scan."), MessageBox.TYPE_ERROR)
 909
 910         def setCableTransponderSearchResult(self, tlist):
 911                 self.scanList.append({"transponders": tlist, "feid": self.feid, "flags": self.flags})
 912
 913         def cableTransponderSearchFinished(self):
 914                 self.buildTransponderList()
 915
 916         def keyCancel(self):
 917                 self.close()
 918
 919         def Satexists(self, tlist, pos):
 920                 for x in tlist:
 921                         if x == pos:
 922                                 return 1
 923                 return 0
 924