code.vuplus.com Git - vuplus_dvbapp/blob - lib/python/Screens/ScanSetup.py

   1 from Screen import Screen
   2 from Screens.DefaultWizard import DefaultWizard
   3 from ServiceScan import ServiceScan
   4 from Components.config import config, ConfigSubsection, ConfigSelection, \
   5         ConfigYesNo, ConfigInteger, getConfigListEntry, ConfigSlider, ConfigEnableDisable
   6 from Components.ActionMap import NumberActionMap, ActionMap
   7 from Components.ConfigList import ConfigListScreen
   8 from Components.NimManager import nimmanager, getConfigSatlist
   9 from Components.Label import Label
  10 from Tools.Directories import resolveFilename, SCOPE_DEFAULTPARTITIONMOUNTDIR, SCOPE_DEFAULTDIR, SCOPE_DEFAULTPARTITION
  11 from Tools.HardwareInfo import HardwareInfo
  12 from Screens.MessageBox import MessageBox
  13 from enigma import eTimer, eDVBFrontendParametersSatellite, eComponentScan, \
  14         eDVBSatelliteEquipmentControl, eDVBFrontendParametersTerrestrial, \
  15         eDVBFrontendParametersCable, eConsoleAppContainer, eDVBResourceManager
  16
  17 def buildTerTransponder(frequency,
  18                 inversion=2, bandwidth = 3, fechigh = 6, feclow = 6,
  19                 modulation = 2, transmission = 2, guard = 4,
  20                 hierarchy = 4):
  21 #       print "freq", frequency, "inv", inversion, "bw", bandwidth, "fech", fechigh, "fecl", feclow, "mod", modulation, "tm", transmission, "guard", guard, "hierarchy", hierarchy
  22         parm = eDVBFrontendParametersTerrestrial()
  23         parm.frequency = frequency
  24         parm.inversion = inversion
  25         parm.bandwidth = bandwidth
  26         parm.code_rate_HP = fechigh
  27         parm.code_rate_LP = feclow
  28         parm.modulation = modulation
  29         parm.transmission_mode = transmission
  30         parm.guard_interval = guard
  31         parm.hierarchy = hierarchy
  32         return parm
  33
  34 def getInitialTransponderList(tlist, pos):
  35         list = nimmanager.getTransponders(pos)
  36         for x in list:
  37                 if x[0] == 0:           #SAT
  38                         parm = eDVBFrontendParametersSatellite()
  39                         parm.frequency = x[1]
  40                         parm.symbol_rate = x[2]
  41                         parm.polarisation = x[3]
  42                         parm.fec = x[4]
  43                         parm.inversion = x[7]
  44                         parm.orbital_position = pos
  45                         parm.system = x[5]
  46                         parm.modulation = x[6]
  47                         parm.rolloff = x[8]
  48                         parm.pilot = x[9]
  49                         tlist.append(parm)
  50
  51 def getInitialCableTransponderList(tlist, nim):
  52         list = nimmanager.getTranspondersCable(nim)
  53         for x in list:
  54                 if x[0] == 1: #CABLE
  55                         parm = eDVBFrontendParametersCable()
  56                         parm.frequency = x[1]
  57                         parm.symbol_rate = x[2]
  58                         parm.modulation = x[3]
  59                         parm.fec_inner = x[4]
  60                         parm.inversion = parm.Inversion_Unknown
  61                         #print "frequency:", x[1]
  62                         #print "symbol_rate:", x[2]
  63                         #print "modulation:", x[3]
  64                         #print "fec_inner:", x[4]
  65                         #print "inversion:", 2
  66                         tlist.append(parm)
  67
  68 def getInitialTerrestrialTransponderList(tlist, region):
  69         list = nimmanager.getTranspondersTerrestrial(region)
  70
  71         #self.transponders[self.parsedTer].append((2,freq,bw,const,crh,crl,guard,transm,hierarchy,inv))
  72
  73         #def buildTerTransponder(frequency, inversion = 2, bandwidth = 3, fechigh = 6, feclow = 6,
  74                                 #modulation = 2, transmission = 2, guard = 4, hierarchy = 4):
  75
  76         for x in list:
  77                 if x[0] == 2: #TERRESTRIAL
  78                         parm = buildTerTransponder(x[1], x[9], x[2], x[4], x[5], x[3], x[7], x[6], x[8])
  79                         tlist.append(parm)
  80
  81 cable_bands = {
  82         "DVBC_BAND_EU_VHF_I" : 1 << 0,
  83         "DVBC_BAND_EU_MID" : 1 << 1,
  84         "DVBC_BAND_EU_VHF_III" : 1 << 2,
  85         "DVBC_BAND_EU_SUPER" : 1 << 3,
  86         "DVBC_BAND_EU_HYPER" : 1 << 4,
  87         "DVBC_BAND_EU_UHF_IV" : 1 << 5,
  88         "DVBC_BAND_EU_UHF_V" : 1 << 6,
  89         "DVBC_BAND_US_LO" : 1 << 7,
  90         "DVBC_BAND_US_MID" : 1 << 8,
  91         "DVBC_BAND_US_HI" : 1 << 9,
  92         "DVBC_BAND_US_SUPER" : 1 << 10,
  93         "DVBC_BAND_US_HYPER" : 1 << 11,
  94 }
  95
  96 class CableTransponderSearchSupport:
  97 #       def setCableTransponderSearchResult(self, tlist):
  98 #               pass
  99
 100 #       def cableTransponderSearchFinished(self):
 101 #               pass
 102
 103         def tryGetRawFrontend(self, feid):
 104                 res_mgr = eDVBResourceManager.getInstance()
 105                 if res_mgr:
 106                         raw_channel = res_mgr.allocateRawChannel(self.feid)
 107                         if raw_channel:
 108                                 frontend = raw_channel.getFrontend()
 109                                 if frontend:
 110                                         del frontend
 111                                         del raw_channel
 112                                         return True
 113                 return False
 114
 115         def cableTransponderSearchSessionClosed(self, *val):
 116                 print "cableTransponderSearchSessionClosed, val", val
 117                 self.resetTimeout()
 118                 self.cable_search_container.appClosed.remove(self.cableTransponderSearchClosed)
 119                 self.cable_search_container.dataAvail.remove(self.getCableTransponderData)
 120                 self.cable_search_container = None
 121                 self.cable_search_session = None
 122                 if val and len(val) and val[0]:
 123                         self.setCableTransponderSearchResult(self.__tlist)
 124                 self.__tlist = None
 125                 self.cableTransponderSearchFinished()
 126
 127         def cableTransponderSearchClosed(self, retval):
 128                 print "cableTransponderSearch finished", retval
 129                 self.cable_search_session.close(True)
 130
 131         def getCableTransponderData(self, str):
 132                 data = str.split()
 133                 if len(data):
 134                         if data[0] == 'OK':
 135                                 print str
 136                                 parm = eDVBFrontendParametersCable()
 137                                 qam = { "QAM16" : parm.Modulation_QAM16,
 138                                         "QAM32" : parm.Modulation_QAM32,
 139                                         "QAM64" : parm.Modulation_QAM64,
 140                                         "QAM128" : parm.Modulation_QAM128,
 141                                         "QAM256" : parm.Modulation_QAM256 }
 142                                 inv = { "INVERSION_OFF" : parm.Inversion_Off,
 143                                         "INVERSION_ON" : parm.Inversion_On,
 144                                         "INVERSION_AUTO" : parm.Inversion_Unknown }
 145                                 fec = { "FEC_AUTO" : parm.FEC_Auto,
 146                                         "FEC_1_2" : parm.FEC_1_2,
 147                                         "FEC_2_3" : parm.FEC_2_3,
 148                                         "FEC_3_4" : parm.FEC_3_4,
 149                                         "FEC_5_6": parm.FEC_5_6,
 150                                         "FEC_7_8" : parm.FEC_7_8,
 151                                         "FEC_8_9" : parm.FEC_8_9,
 152                                         "FEC_NONE" : parm.FEC_None }
 153                                 parm.frequency = int(data[1])
 154                                 parm.symbol_rate = int(data[2])
 155                                 parm.fec_inner = fec[data[3]]
 156                                 parm.modulation = qam[data[4]]
 157                                 parm.inversion = inv[data[5]]
 158                                 self.__tlist.append(parm)
 159                 tmpstr = _("Try to find used Transponders in cable network.. please wait...")
 160                 tmpstr += "\n\n"
 161                 tmpstr += data[1]
 162                 tmpstr += " kHz "
 163                 tmpstr += data[0]
 164                 self.cable_search_session["text"].setText(tmpstr)
 165
 166         def setTimeout(self):
 167                 try:
 168                         self.oldtimeoutvalue = open("/sys/module/dvb_core/parameters/dvb_shutdown_timeout", "r").readline()
 169                         open("/sys/module/dvb_core/parameters/dvb_shutdown_timeout", "w").write("0")
 170                 except:
 171                         print "[info] no /sys/module/dvb_core/parameters/dvb_shutdown_timeout available"
 172
 173         def resetTimeout(self):
 174                 try:
 175                         open("/sys/module/dvb_core/parameters/dvb_shutdown_timeout", "w").write(self.oldtimeoutvalue)
 176                 except:
 177                         print "[info] no /sys/module/dvb_core/parameters/dvb_shutdown_timeout available"
 178
 179         def startCableTransponderSearch(self, nim_idx):
 180                 if not self.tryGetRawFrontend(nim_idx):
 181                         self.session.nav.stopService()
 182                         if not self.tryGetRawFrontend(nim_idx):
 183                                 if self.session.pipshown: # try to disable pip
 184                                         self.session.pipshown = False
 185                                         del self.session.pip
 186                                 if not self.tryGetRawFrontend(nim_idx):
 187                                         self.cableTransponderSearchFinished()
 188                                         return
 189                 self.__tlist = [ ]
 190                 self.cable_search_container = eConsoleAppContainer()
 191                 self.cable_search_container.appClosed.append(self.cableTransponderSearchClosed)
 192                 self.cable_search_container.dataAvail.append(self.getCableTransponderData)
 193                 cableConfig = config.Nims[nim_idx].cable
 194                 tunername = nimmanager.getNimName(nim_idx)
 195                 bus = nimmanager.getI2CDevice(nim_idx)
 196                 if bus is None:
 197                         print "ERROR: could not get I2C device for nim", nim_idx, "for cable transponder search"
 198                         bus = 2
 199
 200                 if tunername == "CXD1981":
 201                         cmd = "cxd1978 --init --scan --verbose --wakeup --inv 2 --bus %d" % bus
 202                 else:
 203                         cmd = "tda1002x --init --scan --verbose --wakeup --inv 2 --bus %d" % bus
 204
 205                 if cableConfig.scan_type.value == "bands":
 206                         cmd += " --scan-bands "
 207                         bands = 0
 208                         if cableConfig.scan_band_EU_VHF_I.value:
 209                                 bands |= cable_bands["DVBC_BAND_EU_VHF_I"]
 210                         if cableConfig.scan_band_EU_MID.value:
 211                                 bands |= cable_bands["DVBC_BAND_EU_MID"]
 212                         if cableConfig.scan_band_EU_VHF_III.value:
 213                                 bands |= cable_bands["DVBC_BAND_EU_VHF_III"]
 214                         if cableConfig.scan_band_EU_UHF_IV.value:
 215                                 bands |= cable_bands["DVBC_BAND_EU_UHF_IV"]
 216                         if cableConfig.scan_band_EU_UHF_V.value:
 217                                 bands |= cable_bands["DVBC_BAND_EU_UHF_V"]
 218                         if cableConfig.scan_band_EU_SUPER.value:
 219                                 bands |= cable_bands["DVBC_BAND_EU_SUPER"]
 220                         if cableConfig.scan_band_EU_HYPER.value:
 221                                 bands |= cable_bands["DVBC_BAND_EU_HYPER"]
 222                         if cableConfig.scan_band_US_LOW.value:
 223                                 bands |= cable_bands["DVBC_BAND_US_LO"]
 224                         if cableConfig.scan_band_US_MID.value:
 225                                 bands |= cable_bands["DVBC_BAND_US_MID"]
 226                         if cableConfig.scan_band_US_HIGH.value:
 227                                 bands |= cable_bands["DVBC_BAND_US_HI"]
 228                         if cableConfig.scan_band_US_SUPER.value:
 229                                 bands |= cable_bands["DVBC_BAND_US_SUPER"]
 230                         if cableConfig.scan_band_US_HYPER.value:
 231                                 bands |= cable_bands["DVBC_BAND_US_HYPER"]
 232                         cmd += str(bands)
 233                 else:
 234                         cmd += " --scan-stepsize "
 235                         cmd += str(cableConfig.scan_frequency_steps.value)
 236                 if cableConfig.scan_mod_qam16.value:
 237                         cmd += " --mod 16"
 238                 if cableConfig.scan_mod_qam32.value:
 239                         cmd += " --mod 32"
 240                 if cableConfig.scan_mod_qam64.value:
 241                         cmd += " --mod 64"
 242                 if cableConfig.scan_mod_qam128.value:
 243                         cmd += " --mod 128"
 244                 if cableConfig.scan_mod_qam256.value:
 245                         cmd += " --mod 256"
 246                 if cableConfig.scan_sr_6900.value:
 247                         cmd += " --sr 6900000"
 248                 if cableConfig.scan_sr_6875.value:
 249                         cmd += " --sr 6875000"
 250                 if cableConfig.scan_sr_ext1.value > 450:
 251                         cmd += " --sr "
 252                         cmd += str(cableConfig.scan_sr_ext1.value)
 253                         cmd += "000"
 254                 if cableConfig.scan_sr_ext2.value > 450:
 255                         cmd += " --sr "
 256                         cmd += str(cableConfig.scan_sr_ext2.value)
 257                         cmd += "000"
 258                 print "TDA1002x CMD is", cmd
 259
 260                 self.cable_search_container.execute(cmd)
 261                 tmpstr = _("Try to find used transponders in cable network.. please wait...")
 262                 tmpstr += "\n\n..."
 263                 self.setTimeout()
 264                 self.cable_search_session = self.session.openWithCallback(self.cableTransponderSearchSessionClosed, MessageBox, tmpstr, MessageBox.TYPE_INFO)
 265
 266 class DefaultSatLists(DefaultWizard):
 267         def __init__(self, session, silent = True, showSteps = False):
 268                 self.xmlfile = "defaultsatlists.xml"
 269                 DefaultWizard.__init__(self, session, silent, showSteps, neededTag = "services")
 270                 print "configuredSats:", nimmanager.getConfiguredSats()
 271
 272         def setDirectory(self):
 273                 self.directory = []
 274                 self.directory.append(resolveFilename(SCOPE_DEFAULTDIR))
 275                 import os
 276                 os.system("mount %s %s" % (resolveFilename(SCOPE_DEFAULTPARTITION), resolveFilename(SCOPE_DEFAULTPARTITIONMOUNTDIR)))
 277                 self.directory.append(resolveFilename(SCOPE_DEFAULTPARTITIONMOUNTDIR))
 278
 279         def statusCallback(self, status, progress):
 280                 print "statusCallback:", status, progress
 281                 from Components.DreamInfoHandler import DreamInfoHandler
 282                 if status == DreamInfoHandler.STATUS_DONE:
 283                         self["text"].setText(_("The installation of the default services lists is finished.") + "\n\n" + _("Please press OK to continue."))
 284                         self.markDone()
 285                         self.disableKeys = False
 286
 287 class ScanSetup(ConfigListScreen, Screen, CableTransponderSearchSupport):
 288         def __init__(self, session):
 289                 Screen.__init__(self, session)
 290
 291                 self.finished_cb = None
 292                 self.updateSatList()
 293                 self.service = session.nav.getCurrentService()
 294                 self.feinfo = None
 295                 frontendData = None
 296                 if self.service is not None:
 297                         self.feinfo = self.service.frontendInfo()
 298                         frontendData = self.feinfo and self.feinfo.getAll(True)
 299
 300                 self.createConfig(frontendData)
 301
 302                 del self.feinfo
 303                 del self.service
 304
 305                 self["actions"] = NumberActionMap(["SetupActions"],
 306                 {
 307                         "ok": self.keyGo,
 308                         "cancel": self.keyCancel,
 309                 }, -2)
 310
 311                 self.statusTimer = eTimer()
 312                 self.statusTimer.callback.append(self.updateStatus)
 313                 #self.statusTimer.start(5000, True)
 314
 315                 self.list = []
 316                 ConfigListScreen.__init__(self, self.list)
 317                 if not self.scan_nims.value == "":
 318                         self.createSetup()
 319                         self["introduction"] = Label(_("Press OK to start the scan"))
 320                 else:
 321                         self["introduction"] = Label(_("Nothing to scan!\nPlease setup your tuner settings before you start a service scan."))
 322
 323         def runAsync(self, finished_cb):
 324                 self.finished_cb = finished_cb
 325                 self.keyGo()
 326
 327         def updateSatList(self):
 328                 self.satList = []
 329                 for slot in nimmanager.nim_slots:
 330                         if slot.isCompatible("DVB-S"):
 331                                 self.satList.append(nimmanager.getSatListForNim(slot.slot))
 332                         else:
 333                                 self.satList.append(None)
 334
 335         def createSetup(self):
 336                 self.list = []
 337                 self.multiscanlist = []
 338                 index_to_scan = int(self.scan_nims.value)
 339                 print "ID: ", index_to_scan
 340
 341                 self.tunerEntry = getConfigListEntry(_("Tuner"), self.scan_nims)
 342                 self.list.append(self.tunerEntry)
 343
 344                 if self.scan_nims == [ ]:
 345                         return
 346
 347                 self.typeOfScanEntry = None
 348                 self.systemEntry = None
 349                 self.modulationEntry = None
 350                 nim = nimmanager.nim_slots[index_to_scan]
 351                 if nim.isCompatible("DVB-S"):
 352                         self.typeOfScanEntry = getConfigListEntry(_("Type of scan"), self.scan_type)
 353                         self.list.append(self.typeOfScanEntry)
 354                 elif nim.isCompatible("DVB-C"):
 355                         self.typeOfScanEntry = getConfigListEntry(_("Type of scan"), self.scan_typecable)
 356                         self.list.append(self.typeOfScanEntry)
 357                 elif nim.isCompatible("DVB-T"):
 358                         self.typeOfScanEntry = getConfigListEntry(_("Type of scan"), self.scan_typeterrestrial)
 359                         self.list.append(self.typeOfScanEntry)
 360
 361                 self.scan_networkScan.value = False
 362                 if nim.isCompatible("DVB-S"):
 363                         if self.scan_type.value == "single_transponder":
 364                                 self.updateSatList()
 365                                 if nim.isCompatible("DVB-S2"):
 366                                         self.systemEntry = getConfigListEntry(_('System'), self.scan_sat.system)
 367                                         self.list.append(self.systemEntry)
 368                                 else:
 369                                         # downgrade to dvb-s, in case a -s2 config was active
 370                                         self.scan_sat.system.value = eDVBFrontendParametersSatellite.System_DVB_S
 371                                 self.list.append(getConfigListEntry(_('Satellite'), self.scan_satselection[index_to_scan]))
 372                                 self.list.append(getConfigListEntry(_('Frequency'), self.scan_sat.frequency))
 373                                 self.list.append(getConfigListEntry(_('Inversion'), self.scan_sat.inversion))
 374                                 self.list.append(getConfigListEntry(_('Symbol Rate'), self.scan_sat.symbolrate))
 375                                 self.list.append(getConfigListEntry(_("Polarity"), self.scan_sat.polarization))
 376                                 if self.scan_sat.system.value == eDVBFrontendParametersSatellite.System_DVB_S:
 377                                         self.list.append(getConfigListEntry(_("FEC"), self.scan_sat.fec))
 378                                 elif self.scan_sat.system.value == eDVBFrontendParametersSatellite.System_DVB_S2:
 379                                         self.list.append(getConfigListEntry(_("FEC"), self.scan_sat.fec_s2))
 380                                         self.modulationEntry = getConfigListEntry(_('Modulation'), self.scan_sat.modulation)
 381                                         self.list.append(self.modulationEntry)
 382                                         self.list.append(getConfigListEntry(_('Rolloff'), self.scan_sat.rolloff))
 383                                         self.list.append(getConfigListEntry(_('Pilot'), self.scan_sat.pilot))
 384                         elif self.scan_type.value == "single_satellite":
 385                                 self.updateSatList()
 386                                 print self.scan_satselection[index_to_scan]
 387                                 self.list.append(getConfigListEntry(_("Satellite"), self.scan_satselection[index_to_scan]))
 388                                 self.scan_networkScan.value = True
 389                         elif self.scan_type.value.find("multisat") != -1:
 390                                 tlist = []
 391                                 SatList = nimmanager.getSatListForNim(index_to_scan)
 392                                 for x in SatList:
 393                                         if self.Satexists(tlist, x[0]) == 0:
 394                                                 tlist.append(x[0])
 395                                                 sat = ConfigEnableDisable(default = self.scan_type.value.find("_yes") != -1 and True or False)
 396                                                 configEntry = getConfigListEntry(nimmanager.getSatDescription(x[0]), sat)
 397                                                 self.list.append(configEntry)
 398                                                 self.multiscanlist.append((x[0], sat))
 399                                 self.scan_networkScan.value = True
 400                 elif nim.isCompatible("DVB-C"):
 401                         if self.scan_typecable.value == "single_transponder":
 402                                 self.list.append(getConfigListEntry(_("Frequency"), self.scan_cab.frequency))
 403                                 self.list.append(getConfigListEntry(_("Inversion"), self.scan_cab.inversion))
 404                                 self.list.append(getConfigListEntry(_("Symbol Rate"), self.scan_cab.symbolrate))
 405                                 self.list.append(getConfigListEntry(_("Modulation"), self.scan_cab.modulation))
 406                                 self.list.append(getConfigListEntry(_("FEC"), self.scan_cab.fec))
 407                 elif nim.isCompatible("DVB-T"):
 408                         if self.scan_typeterrestrial.value == "single_transponder":
 409                                 self.list.append(getConfigListEntry(_("Frequency"), self.scan_ter.frequency))
 410                                 self.list.append(getConfigListEntry(_("Inversion"), self.scan_ter.inversion))
 411                                 self.list.append(getConfigListEntry(_("Bandwidth"), self.scan_ter.bandwidth))
 412                                 self.list.append(getConfigListEntry(_("Code rate high"), self.scan_ter.fechigh))
 413                                 self.list.append(getConfigListEntry(_("Code rate low"), self.scan_ter.feclow))
 414                                 self.list.append(getConfigListEntry(_("Modulation"), self.scan_ter.modulation))
 415                                 self.list.append(getConfigListEntry(_("Transmission mode"), self.scan_ter.transmission))
 416                                 self.list.append(getConfigListEntry(_("Guard interval mode"), self.scan_ter.guard))
 417                                 self.list.append(getConfigListEntry(_("Hierarchy mode"), self.scan_ter.hierarchy))
 418                 self.list.append(getConfigListEntry(_("Network scan"), self.scan_networkScan))
 419                 self.list.append(getConfigListEntry(_("Clear before scan"), self.scan_clearallservices))
 420                 self.list.append(getConfigListEntry(_("Only Free scan"), self.scan_onlyfree))
 421                 self["config"].list = self.list
 422                 self["config"].l.setList(self.list)
 423
 424         def Satexists(self, tlist, pos):
 425                 for x in tlist:
 426                         if x == pos:
 427                                 return 1
 428                 return 0
 429
 430         def newConfig(self):
 431                 cur = self["config"].getCurrent()
 432                 print "cur is", cur
 433                 if cur == self.typeOfScanEntry or \
 434                         cur == self.tunerEntry or \
 435                         cur == self.systemEntry or \
 436                         (self.modulationEntry and self.systemEntry[1].value == eDVBFrontendParametersSatellite.System_DVB_S2 and cur == self.modulationEntry):
 437                         self.createSetup()
 438
 439         def createConfig(self, frontendData):
 440                                                            #("Type", frontendData["system"], TYPE_TEXT),
 441                                            #("Modulation", frontendData["modulation"], TYPE_TEXT),
 442                                            #("Orbital position", frontendData["orbital_position"], TYPE_VALUE_DEC),
 443                                            #("Frequency", frontendData["frequency"], TYPE_VALUE_DEC),
 444                                            #("Symbolrate", frontendData["symbol_rate"], TYPE_VALUE_DEC),
 445                                            #("Polarization", frontendData["polarization"], TYPE_TEXT),
 446                                            #("Inversion", frontendData["inversion"], TYPE_TEXT),
 447                                            #("FEC inner", frontendData["fec_inner"], TYPE_TEXT),
 448                                                 #)
 449                 #elif frontendData["tuner_type"] == "DVB-C":
 450                         #return ( ("NIM", ['A', 'B', 'C', 'D'][frontendData["tuner_number"]], TYPE_TEXT),
 451                                            #("Type", frontendData["tuner_type"], TYPE_TEXT),
 452                                            #("Frequency", frontendData["frequency"], TYPE_VALUE_DEC),
 453                                            #("Symbolrate", frontendData["symbol_rate"], TYPE_VALUE_DEC),
 454                                            #("Modulation", frontendData["modulation"], TYPE_TEXT),
 455                                            #("Inversion", frontendData["inversion"], TYPE_TEXT),
 456                         #                  ("FEC inner", frontendData["fec_inner"], TYPE_TEXT),
 457                                                 #)
 458                 #elif frontendData["tuner_type"] == "DVB-T":
 459                         #return ( ("NIM", ['A', 'B', 'C', 'D'][frontendData["tuner_number"]], TYPE_TEXT),
 460                                            #("Type", frontendData["tuner_type"], TYPE_TEXT),
 461                                            #("Frequency", frontendData["frequency"], TYPE_VALUE_DEC),
 462                                            #("Inversion", frontendData["inversion"], TYPE_TEXT),
 463                                            #("Bandwidth", frontendData["bandwidth"], TYPE_VALUE_DEC),
 464                                            #("CodeRateLP", frontendData["code_rate_lp"], TYPE_TEXT),
 465                                            #("CodeRateHP", frontendData["code_rate_hp"], TYPE_TEXT),
 466                                            #("Constellation", frontendData["constellation"], TYPE_TEXT),
 467                                            #("Transmission Mode", frontendData["transmission_mode"], TYPE_TEXT),
 468                                            #("Guard Interval", frontendData["guard_interval"], TYPE_TEXT),
 469                                            #("Hierarchy Inform.", frontendData["hierarchy_information"], TYPE_TEXT),
 470                         defaultSat = {
 471                                 "orbpos": 192,
 472                                 "system": eDVBFrontendParametersSatellite.System_DVB_S,
 473                                 "frequency": 11836,
 474                                 "inversion": eDVBFrontendParametersSatellite.Inversion_Unknown,
 475                                 "symbolrate": 27500,
 476                                 "polarization": eDVBFrontendParametersSatellite.Polarisation_Horizontal,
 477                                 "fec": eDVBFrontendParametersSatellite.FEC_Auto,
 478                                 "fec_s2": eDVBFrontendParametersSatellite.FEC_9_10,
 479                                 "modulation": eDVBFrontendParametersSatellite.Modulation_QPSK }
 480                         defaultCab = {
 481                                 "frequency": 466,
 482                                 "inversion": eDVBFrontendParametersCable.Inversion_Unknown,
 483                                 "modulation": eDVBFrontendParametersCable.Modulation_QAM64,
 484                                 "fec": eDVBFrontendParametersCable.FEC_Auto,
 485                                 "symbolrate": 6900 }
 486                         defaultTer = {
 487                                 "frequency" : 466000,
 488                                 "inversion" : eDVBFrontendParametersTerrestrial.Inversion_Unknown,
 489                                 "bandwidth" : eDVBFrontendParametersTerrestrial.Bandwidth_7MHz,
 490                                 "fechigh" : eDVBFrontendParametersTerrestrial.FEC_Auto,
 491                                 "feclow" : eDVBFrontendParametersTerrestrial.FEC_Auto,
 492                                 "modulation" : eDVBFrontendParametersTerrestrial.Modulation_Auto,
 493                                 "transmission_mode" : eDVBFrontendParametersTerrestrial.TransmissionMode_Auto,
 494                                 "guard_interval" : eDVBFrontendParametersTerrestrial.GuardInterval_Auto,
 495                                 "hierarchy": eDVBFrontendParametersTerrestrial.Hierarchy_Auto }
 496
 497                         if frontendData is not None:
 498                                 ttype = frontendData.get("tuner_type", "UNKNOWN")
 499                                 if ttype == "DVB-S":
 500                                         defaultSat["system"] = frontendData.get("system", eDVBFrontendParametersSatellite.System_DVB_S)
 501                                         defaultSat["frequency"] = frontendData.get("frequency", 0) / 1000
 502                                         defaultSat["inversion"] = frontendData.get("inversion", eDVBFrontendParametersSatellite.Inversion_Unknown)
 503                                         defaultSat["symbolrate"] = frontendData.get("symbol_rate", 0) / 1000
 504                                         defaultSat["polarization"] = frontendData.get("polarization", eDVBFrontendParametersSatellite.Polarisation_Horizontal)
 505                                         if defaultSat["system"] == eDVBFrontendParametersSatellite.System_DVB_S2:
 506                                                 defaultSat["fec_s2"] = frontendData.get("fec_inner", eDVBFrontendParametersSatellite.FEC_Auto)
 507                                                 defaultSat["rolloff"] = frontendData.get("rolloff", eDVBFrontendParametersSatellite.RollOff_alpha_0_35)
 508                                                 defaultSat["pilot"] = frontendData.get("pilot", eDVBFrontendParametersSatellite.Pilot_Unknown)
 509                                         else:
 510                                                 defaultSat["fec"] = frontendData.get("fec_inner", eDVBFrontendParametersSatellite.FEC_Auto)
 511                                         defaultSat["modulation"] = frontendData.get("modulation", eDVBFrontendParametersSatellite.Modulation_QPSK)
 512                                         defaultSat["orbpos"] = frontendData.get("orbital_position", 0)
 513                                 elif ttype == "DVB-C":
 514                                         defaultCab["frequency"] = frontendData.get("frequency", 0) / 1000
 515                                         defaultCab["symbolrate"] = frontendData.get("symbol_rate", 0) / 1000
 516                                         defaultCab["inversion"] = frontendData.get("inversion", eDVBFrontendParametersCable.Inversion_Unknown)
 517                                         defaultCab["fec"] = frontendData.get("fec_inner", eDVBFrontendParametersCable.FEC_Auto)
 518                                         defaultCab["modulation"] = frontendData.get("modulation", eDVBFrontendParametersCable.Modulation_QAM16)
 519                                 elif ttype == "DVB-T":
 520                                         defaultTer["frequency"] = frontendData.get("frequency", 0)
 521                                         defaultTer["inversion"] = frontendData.get("inversion", eDVBFrontendParametersTerrestrial.Inversion_Unknown)
 522                                         defaultTer["bandwidth"] = frontendData.get("bandwidth", eDVBFrontendParametersTerrestrial.Bandwidth_7MHz)
 523                                         defaultTer["fechigh"] = frontendData.get("code_rate_hp", eDVBFrontendParametersTerrestrial.FEC_Auto)
 524                                         defaultTer["feclow"] = frontendData.get("code_rate_lp", eDVBFrontendParametersTerrestrial.FEC_Auto)
 525                                         defaultTer["modulation"] = frontendData.get("constellation", eDVBFrontendParametersTerrestrial.Modulation_Auto)
 526                                         defaultTer["transmission_mode"] = frontendData.get("transmission_mode", eDVBFrontendParametersTerrestrial.TransmissionMode_Auto)
 527                                         defaultTer["guard_interval"] = frontendData.get("guard_interval", eDVBFrontendParametersTerrestrial.GuardInterval_Auto)
 528                                         defaultTer["hierarchy"] = frontendData.get("hierarchy_information", eDVBFrontendParametersTerrestrial.Hierarchy_Auto)
 529
 530                         self.scan_sat = ConfigSubsection()
 531                         self.scan_cab = ConfigSubsection()
 532                         self.scan_ter = ConfigSubsection()
 533
 534                         self.scan_type = ConfigSelection(default = "single_transponder", choices = [("single_transponder", _("Single transponder")), ("single_satellite", _("Single satellite")), ("multisat", _("Multisat")), ("multisat_yes", _("Multisat"))])
 535                         self.scan_typecable = ConfigSelection(default = "single_transponder", choices = [("single_transponder", _("Single transponder")), ("complete", _("Complete"))])
 536                         self.scan_typeterrestrial = ConfigSelection(default = "single_transponder", choices = [("single_transponder", _("Single transponder")), ("complete", _("Complete"))])
 537                         self.scan_clearallservices = ConfigSelection(default = "no", choices = [("no", _("no")), ("yes", _("yes")), ("yes_hold_feeds", _("yes (keep feeds)"))])
 538                         self.scan_onlyfree = ConfigYesNo(default = False)
 539                         self.scan_networkScan = ConfigYesNo(default = False)
 540
 541                         nim_list = []
 542                         # collect all nims which are *not* set to "nothing"
 543                         for n in nimmanager.nim_slots:
 544                                 if n.config_mode == "nothing":
 545                                         continue
 546                                 if n.config_mode == "advanced" and len(nimmanager.getSatListForNim(n.slot)) < 1:
 547                                         continue
 548                                 if n.config_mode in ("loopthrough", "satposdepends"):
 549                                         root_id = nimmanager.sec.getRoot(n.slot_id, int(n.config.connectedTo.value))
 550                                         if n.type == nimmanager.nim_slots[root_id].type: # check if connected from a DVB-S to DVB-S2 Nim or vice versa
 551                                                 continue
 552                                 nim_list.append((str(n.slot), n.friendly_full_description))
 553
 554                         self.scan_nims = ConfigSelection(choices = nim_list)
 555
 556                         # status
 557                         self.scan_snr = ConfigSlider()
 558                         self.scan_snr.enabled = False
 559                         self.scan_agc = ConfigSlider()
 560                         self.scan_agc.enabled = False
 561                         self.scan_ber = ConfigSlider()
 562                         self.scan_ber.enabled = False
 563
 564                         # sat
 565                         self.scan_sat.system = ConfigSelection(default = defaultSat["system"], choices = [
 566                                 (eDVBFrontendParametersSatellite.System_DVB_S, _("DVB-S")),
 567                                 (eDVBFrontendParametersSatellite.System_DVB_S2, _("DVB-S2"))])
 568                         self.scan_sat.frequency = ConfigInteger(default = defaultSat["frequency"], limits = (1, 99999))
 569                         self.scan_sat.inversion = ConfigSelection(default = defaultSat["inversion"], choices = [
 570                                 (eDVBFrontendParametersSatellite.Inversion_Off, _("off")),
 571                                 (eDVBFrontendParametersSatellite.Inversion_On, _("on")),
 572                                 (eDVBFrontendParametersSatellite.Inversion_Unknown, _("Auto"))])
 573                         self.scan_sat.symbolrate = ConfigInteger(default = defaultSat["symbolrate"], limits = (1, 99999))
 574                         self.scan_sat.polarization = ConfigSelection(default = defaultSat["polarization"], choices = [
 575                                 (eDVBFrontendParametersSatellite.Polarisation_Horizontal, _("horizontal")),
 576                                 (eDVBFrontendParametersSatellite.Polarisation_Vertical, _("vertical")),
 577                                 (eDVBFrontendParametersSatellite.Polarisation_CircularLeft, _("circular left")),
 578                                 (eDVBFrontendParametersSatellite.Polarisation_CircularRight, _("circular right"))])
 579                         self.scan_sat.fec = ConfigSelection(default = defaultSat["fec"], choices = [
 580                                 (eDVBFrontendParametersSatellite.FEC_Auto, _("Auto")),
 581                                 (eDVBFrontendParametersSatellite.FEC_1_2, "1/2"),
 582                                 (eDVBFrontendParametersSatellite.FEC_2_3, "2/3"),
 583                                 (eDVBFrontendParametersSatellite.FEC_3_4, "3/4"),
 584                                 (eDVBFrontendParametersSatellite.FEC_5_6, "5/6"),
 585                                 (eDVBFrontendParametersSatellite.FEC_7_8, "7/8"),
 586                                 (eDVBFrontendParametersSatellite.FEC_None, _("None"))])
 587                         self.scan_sat.fec_s2 = ConfigSelection(default = defaultSat["fec_s2"], choices = [
 588                                 (eDVBFrontendParametersSatellite.FEC_1_2, "1/2"),
 589                                 (eDVBFrontendParametersSatellite.FEC_2_3, "2/3"),
 590                                 (eDVBFrontendParametersSatellite.FEC_3_4, "3/4"),
 591                                 (eDVBFrontendParametersSatellite.FEC_3_5, "3/5"),
 592                                 (eDVBFrontendParametersSatellite.FEC_4_5, "4/5"),
 593                                 (eDVBFrontendParametersSatellite.FEC_5_6, "5/6"),
 594                                 (eDVBFrontendParametersSatellite.FEC_7_8, "7/8"),
 595                                 (eDVBFrontendParametersSatellite.FEC_8_9, "8/9"),
 596                                 (eDVBFrontendParametersSatellite.FEC_9_10, "9/10")])
 597                         self.scan_sat.modulation = ConfigSelection(default = defaultSat["modulation"], choices = [
 598                                 (eDVBFrontendParametersSatellite.Modulation_QPSK, "QPSK"),
 599                                 (eDVBFrontendParametersSatellite.Modulation_8PSK, "8PSK")])
 600                         self.scan_sat.rolloff = ConfigSelection(default = defaultSat.get("rolloff", eDVBFrontendParametersSatellite.RollOff_alpha_0_35), choices = [
 601                                 (eDVBFrontendParametersSatellite.RollOff_alpha_0_35, "0.35"),
 602                                 (eDVBFrontendParametersSatellite.RollOff_alpha_0_25, "0.25"),
 603                                 (eDVBFrontendParametersSatellite.RollOff_alpha_0_20, "0.20")])
 604                         self.scan_sat.pilot = ConfigSelection(default = defaultSat.get("pilot", eDVBFrontendParametersSatellite.Pilot_Unknown), choices = [
 605                                 (eDVBFrontendParametersSatellite.Pilot_Off, _("off")),
 606                                 (eDVBFrontendParametersSatellite.Pilot_On, _("on")),
 607                                 (eDVBFrontendParametersSatellite.Pilot_Unknown, _("Auto"))])
 608
 609                         # cable
 610                         self.scan_cab.frequency = ConfigInteger(default = defaultCab["frequency"], limits = (50, 999))
 611                         self.scan_cab.inversion = ConfigSelection(default = defaultCab["inversion"], choices = [
 612                                 (eDVBFrontendParametersCable.Inversion_Off, _("off")),
 613                                 (eDVBFrontendParametersCable.Inversion_On, _("on")),
 614                                 (eDVBFrontendParametersCable.Inversion_Unknown, _("Auto"))])
 615                         self.scan_cab.modulation = ConfigSelection(default = defaultCab["modulation"], choices = [
 616                                 (eDVBFrontendParametersCable.Modulation_QAM16, "16-QAM"),
 617                                 (eDVBFrontendParametersCable.Modulation_QAM32, "32-QAM"),
 618                                 (eDVBFrontendParametersCable.Modulation_QAM64, "64-QAM"),
 619                                 (eDVBFrontendParametersCable.Modulation_QAM128, "128-QAM"),
 620                                 (eDVBFrontendParametersCable.Modulation_QAM256, "256-QAM")])
 621                         self.scan_cab.fec = ConfigSelection(default = defaultCab["fec"], choices = [
 622                                 (eDVBFrontendParametersCable.FEC_Auto, _("Auto")),
 623                                 (eDVBFrontendParametersCable.FEC_1_2, "1/2"),
 624                                 (eDVBFrontendParametersCable.FEC_2_3, "2/3"),
 625                                 (eDVBFrontendParametersCable.FEC_3_4, "3/4"),
 626                                 (eDVBFrontendParametersCable.FEC_5_6, "5/6"),
 627                                 (eDVBFrontendParametersCable.FEC_7_8, "7/8"),
 628                                 (eDVBFrontendParametersCable.FEC_8_9, "8/9"),
 629                                 (eDVBFrontendParametersCable.FEC_None, _("None"))])
 630                         self.scan_cab.symbolrate = ConfigInteger(default = defaultCab["symbolrate"], limits = (1, 99999))
 631
 632                         # terrestial
 633                         self.scan_ter.frequency = ConfigInteger(default = 466000, limits = (50000, 999000))
 634                         self.scan_ter.inversion = ConfigSelection(default = defaultTer["inversion"], choices = [
 635                                 (eDVBFrontendParametersTerrestrial.Inversion_Off, _("off")),
 636                                 (eDVBFrontendParametersTerrestrial.Inversion_On, _("on")),
 637                                 (eDVBFrontendParametersTerrestrial.Inversion_Unknown, _("Auto"))])
 638                         # WORKAROUND: we can't use BW-auto
 639                         self.scan_ter.bandwidth = ConfigSelection(default = defaultTer["bandwidth"], choices = [
 640                                 (eDVBFrontendParametersTerrestrial.Bandwidth_8MHz, "8MHz"),
 641                                 (eDVBFrontendParametersTerrestrial.Bandwidth_7MHz, "7MHz"),
 642                                 (eDVBFrontendParametersTerrestrial.Bandwidth_6MHz, "6MHz")])
 643                         #, (eDVBFrontendParametersTerrestrial.Bandwidth_Auto, _("Auto"))))
 644                         self.scan_ter.fechigh = ConfigSelection(default = defaultTer["fechigh"], choices = [
 645                                 (eDVBFrontendParametersTerrestrial.FEC_1_2, "1/2"),
 646                                 (eDVBFrontendParametersTerrestrial.FEC_2_3, "2/3"),
 647                                 (eDVBFrontendParametersTerrestrial.FEC_3_4, "3/4"),
 648                                 (eDVBFrontendParametersTerrestrial.FEC_5_6, "5/6"),
 649                                 (eDVBFrontendParametersTerrestrial.FEC_7_8, "7/8"),
 650                                 (eDVBFrontendParametersTerrestrial.FEC_Auto, _("Auto"))])
 651                         self.scan_ter.feclow = ConfigSelection(default = defaultTer["feclow"], choices = [
 652                                 (eDVBFrontendParametersTerrestrial.FEC_1_2, "1/2"),
 653                                 (eDVBFrontendParametersTerrestrial.FEC_2_3, "2/3"),
 654                                 (eDVBFrontendParametersTerrestrial.FEC_3_4, "3/4"),
 655                                 (eDVBFrontendParametersTerrestrial.FEC_5_6, "5/6"),
 656                                 (eDVBFrontendParametersTerrestrial.FEC_7_8, "7/8"),
 657                                 (eDVBFrontendParametersTerrestrial.FEC_Auto, _("Auto"))])
 658                         self.scan_ter.modulation = ConfigSelection(default = defaultTer["modulation"], choices = [
 659                                 (eDVBFrontendParametersTerrestrial.Modulation_QPSK, "QPSK"),
 660                                 (eDVBFrontendParametersTerrestrial.Modulation_QAM16, "QAM16"),
 661                                 (eDVBFrontendParametersTerrestrial.Modulation_QAM64, "QAM64"),
 662                                 (eDVBFrontendParametersTerrestrial.Modulation_Auto, _("Auto"))])
 663                         self.scan_ter.transmission = ConfigSelection(default = defaultTer["transmission_mode"], choices = [
 664                                 (eDVBFrontendParametersTerrestrial.TransmissionMode_2k, "2K"),
 665                                 (eDVBFrontendParametersTerrestrial.TransmissionMode_8k, "8K"),
 666                                 (eDVBFrontendParametersTerrestrial.TransmissionMode_Auto, _("Auto"))])
 667                         self.scan_ter.guard = ConfigSelection(default = defaultTer["guard_interval"], choices = [
 668                                 (eDVBFrontendParametersTerrestrial.GuardInterval_1_32, "1/32"),
 669                                 (eDVBFrontendParametersTerrestrial.GuardInterval_1_16, "1/16"),
 670                                 (eDVBFrontendParametersTerrestrial.GuardInterval_1_8, "1/8"),
 671                                 (eDVBFrontendParametersTerrestrial.GuardInterval_1_4, "1/4"),
 672                                 (eDVBFrontendParametersTerrestrial.GuardInterval_Auto, _("Auto"))])
 673                         self.scan_ter.hierarchy = ConfigSelection(default = defaultTer["hierarchy"], choices = [
 674                                 (eDVBFrontendParametersTerrestrial.Hierarchy_None, _("None")),
 675                                 (eDVBFrontendParametersTerrestrial.Hierarchy_1, "1"),
 676                                 (eDVBFrontendParametersTerrestrial.Hierarchy_2, "2"),
 677                                 (eDVBFrontendParametersTerrestrial.Hierarchy_4, "4"),
 678                                 (eDVBFrontendParametersTerrestrial.Hierarchy_Auto, _("Auto"))])
 679
 680                         self.scan_scansat = {}
 681                         for sat in nimmanager.satList:
 682                                 #print sat[1]
 683                                 self.scan_scansat[sat[0]] = ConfigYesNo(default = False)
 684
 685                         self.scan_satselection = []
 686                         for slot in nimmanager.nim_slots:
 687                                 if slot.isCompatible("DVB-S"):
 688                                         self.scan_satselection.append(getConfigSatlist(defaultSat["orbpos"], self.satList[slot.slot]))
 689                                 else:
 690                                         self.scan_satselection.append(None)
 691
 692                         return True
 693
 694         def keyLeft(self):
 695                 ConfigListScreen.keyLeft(self)
 696                 self.newConfig()
 697
 698         def keyRight(self):
 699                 ConfigListScreen.keyRight(self)
 700                 self.newConfig()
 701
 702         def updateStatus(self):
 703                 print "updatestatus"
 704
 705         def addSatTransponder(self, tlist, frequency, symbol_rate, polarisation, fec, inversion, orbital_position, system, modulation, rolloff, pilot):
 706                 print "Add Sat: frequ: " + str(frequency) + " symbol: " + str(symbol_rate) + " pol: " + str(polarisation) + " fec: " + str(fec) + " inversion: " + str(inversion) + " modulation: " + str(modulation) + " system: " + str(system) + " rolloff" + str(rolloff) + " pilot" + str(pilot)
 707                 print "orbpos: " + str(orbital_position)
 708                 parm = eDVBFrontendParametersSatellite()
 709                 parm.modulation = modulation
 710                 parm.system = system
 711                 parm.frequency = frequency * 1000
 712                 parm.symbol_rate = symbol_rate * 1000
 713                 parm.polarisation = polarisation
 714                 parm.fec = fec
 715                 parm.inversion = inversion
 716                 parm.orbital_position = orbital_position
 717                 parm.rolloff = rolloff
 718                 parm.pilot = pilot
 719                 tlist.append(parm)
 720
 721         def addCabTransponder(self, tlist, frequency, symbol_rate, modulation, fec, inversion):
 722                 print "Add Cab: frequ: " + str(frequency) + " symbol: " + str(symbol_rate) + " pol: " + str(modulation) + " fec: " + str(fec) + " inversion: " + str(inversion)
 723                 parm = eDVBFrontendParametersCable()
 724                 parm.frequency = frequency * 1000
 725                 parm.symbol_rate = symbol_rate * 1000
 726                 parm.modulation = modulation
 727                 parm.fec = fec
 728                 parm.inversion = inversion
 729                 tlist.append(parm)
 730
 731         def addTerTransponder(self, tlist, *args, **kwargs):
 732                 tlist.append(buildTerTransponder(*args, **kwargs))
 733
 734         def keyGo(self):
 735                 if self.scan_nims.value == "":
 736                         return
 737                 tlist = []
 738                 flags = None
 739                 startScan = True
 740                 removeAll = True
 741                 index_to_scan = int(self.scan_nims.value)
 742
 743                 if self.scan_nims == [ ]:
 744                         self.session.open(MessageBox, _("No tuner is enabled!\nPlease setup your tuner settings before you start a service scan."), MessageBox.TYPE_ERROR)
 745                         return
 746
 747                 nim = nimmanager.nim_slots[index_to_scan]
 748                 print "nim", nim.slot
 749                 if nim.isCompatible("DVB-S"):
 750                         print "is compatible with DVB-S"
 751                         if self.scan_type.value == "single_transponder":
 752                                 # these lists are generated for each tuner, so this has work.
 753                                 assert len(self.satList) > index_to_scan
 754                                 assert len(self.scan_satselection) > index_to_scan
 755
 756                                 nimsats = self.satList[index_to_scan]
 757                                 selsatidx = self.scan_satselection[index_to_scan].index
 758
 759                                 # however, the satList itself could be empty. in that case, "index" is 0 (for "None").
 760                                 if len(nimsats):
 761                                         orbpos = nimsats[selsatidx][0]
 762                                         if self.scan_sat.system.value == eDVBFrontendParametersSatellite.System_DVB_S:
 763                                                 fec = self.scan_sat.fec.value
 764                                         else:
 765                                                 fec = self.scan_sat.fec_s2.value
 766                                         print "add sat transponder"
 767                                         self.addSatTransponder(tlist, self.scan_sat.frequency.value,
 768                                                                 self.scan_sat.symbolrate.value,
 769                                                                 self.scan_sat.polarization.value,
 770                                                                 fec,
 771                                                                 self.scan_sat.inversion.value,
 772                                                                 orbpos,
 773                                                                 self.scan_sat.system.value,
 774                                                                 self.scan_sat.modulation.value,
 775                                                                 self.scan_sat.rolloff.value,
 776                                                                 self.scan_sat.pilot.value)
 777                                 removeAll = False
 778                         elif self.scan_type.value == "single_satellite":
 779                                 sat = self.satList[index_to_scan][self.scan_satselection[index_to_scan].index]
 780                                 getInitialTransponderList(tlist, sat[0])
 781                         elif self.scan_type.value.find("multisat") != -1:
 782                                 SatList = nimmanager.getSatListForNim(index_to_scan)
 783                                 for x in self.multiscanlist:
 784                                         if x[1].value:
 785                                                 print "   " + str(x[0])
 786                                                 getInitialTransponderList(tlist, x[0])
 787
 788                 elif nim.isCompatible("DVB-C"):
 789                         if self.scan_typecable.value == "single_transponder":
 790                                 self.addCabTransponder(tlist, self.scan_cab.frequency.value,
 791                                                                                           self.scan_cab.symbolrate.value,
 792                                                                                           self.scan_cab.modulation.value,
 793                                                                                           self.scan_cab.fec.value,
 794                                                                                           self.scan_cab.inversion.value)
 795                                 removeAll = False
 796                         elif self.scan_typecable.value == "complete":
 797                                 if config.Nims[index_to_scan].cable.scan_type.value == "provider":
 798                                         getInitialCableTransponderList(tlist, index_to_scan)
 799                                 else:
 800                                         startScan = False
 801
 802                 elif nim.isCompatible("DVB-T"):
 803                         if self.scan_typeterrestrial.value == "single_transponder":
 804                                 self.addTerTransponder(tlist,
 805                                                 self.scan_ter.frequency.value * 1000,
 806                                                 inversion = self.scan_ter.inversion.value,
 807                                                 bandwidth = self.scan_ter.bandwidth.value,
 808                                                 fechigh = self.scan_ter.fechigh.value,
 809                                                 feclow = self.scan_ter.feclow.value,
 810                                                 modulation = self.scan_ter.modulation.value,
 811                                                 transmission = self.scan_ter.transmission.value,
 812                                                 guard = self.scan_ter.guard.value,
 813                                                 hierarchy = self.scan_ter.hierarchy.value)
 814                                 removeAll = False
 815                         elif self.scan_typeterrestrial.value == "complete":
 816                                 getInitialTerrestrialTransponderList(tlist, nimmanager.getTerrestrialDescription(index_to_scan))
 817
 818                 flags = self.scan_networkScan.value and eComponentScan.scanNetworkSearch or 0
 819
 820                 tmp = self.scan_clearallservices.value
 821                 if tmp == "yes":
 822                         flags |= eComponentScan.scanRemoveServices
 823                 elif tmp == "yes_hold_feeds":
 824                         flags |= eComponentScan.scanRemoveServices
 825                         flags |= eComponentScan.scanDontRemoveFeeds
 826
 827                 if tmp != "no" and not removeAll:
 828                         flags |= eComponentScan.scanDontRemoveUnscanned
 829
 830                 if self.scan_onlyfree.value:
 831                         flags |= eComponentScan.scanOnlyFree
 832
 833                 for x in self["config"].list:
 834                         x[1].save()
 835
 836                 if startScan:
 837                         self.startScan(tlist, flags, index_to_scan)
 838                 else:
 839                         self.flags = flags
 840                         self.feid = index_to_scan
 841                         self.tlist = []
 842                         self.startCableTransponderSearch(self.feid)
 843
 844         def setCableTransponderSearchResult(self, tlist):
 845                 self.tlist = tlist
 846
 847         def cableTransponderSearchFinished(self):
 848                 self.startScan(self.tlist, self.flags, self.feid)
 849
 850         def startScan(self, tlist, flags, feid):
 851                 if len(tlist):
 852                         # flags |= eComponentScan.scanSearchBAT
 853                         if self.finished_cb:
 854                                 self.session.openWithCallback(self.finished_cb, ServiceScan, [{"transponders": tlist, "feid": feid, "flags": flags}])
 855                         else:
 856                                 self.session.open(ServiceScan, [{"transponders": tlist, "feid": feid, "flags": flags}])
 857                 else:
 858                         if self.finished_cb:
 859                                 self.session.openWithCallback(self.finished_cb, MessageBox, _("Nothing to scan!\nPlease setup your tuner settings before you start a service scan."), MessageBox.TYPE_ERROR)
 860                         else:
 861                                 self.session.open(MessageBox, _("Nothing to scan!\nPlease setup your tuner settings before you start a service scan."), MessageBox.TYPE_ERROR)
 862
 863         def keyCancel(self):
 864                 for x in self["config"].list:
 865                         x[1].cancel()
 866                 self.close()
 867
 868 class ScanSimple(ConfigListScreen, Screen, CableTransponderSearchSupport):
 869         def getNetworksForNim(self, nim):
 870                 if nim.isCompatible("DVB-S"):
 871                         networks = nimmanager.getSatListForNim(nim.slot)
 872                 elif not nim.empty:
 873                         networks = [ nim.type ] # "DVB-C" or "DVB-T". TODO: seperate networks for different C/T tuners, if we want to support that.
 874                 else:
 875                         # empty tuners provide no networks.
 876                         networks = [ ]
 877                 return networks
 878
 879         def __init__(self, session):
 880                 Screen.__init__(self, session)
 881
 882                 self["actions"] = ActionMap(["SetupActions"],
 883                 {
 884                         "ok": self.keyGo,
 885                         "cancel": self.keyCancel,
 886                 }, -2)
 887
 888                 self.list = []
 889                 tlist = []
 890
 891                 known_networks = [ ]
 892                 nims_to_scan = [ ]
 893                 self.finished_cb = None
 894
 895                 for nim in nimmanager.nim_slots:
 896                         # collect networks provided by this tuner
 897
 898                         need_scan = False
 899                         networks = self.getNetworksForNim(nim)
 900
 901                         print "nim %d provides" % nim.slot, networks
 902                         print "known:", known_networks
 903
 904                         # we only need to scan on the first tuner which provides a network.
 905                         # this gives the first tuner for each network priority for scanning.
 906                         for x in networks:
 907                                 if x not in known_networks:
 908                                         need_scan = True
 909                                         print x, "not in ", known_networks
 910                                         known_networks.append(x)
 911
 912                         # don't offer to scan nims if nothing is connected
 913                         if not nimmanager.somethingConnected(nim.slot):
 914                                 need_scan = False
 915
 916                         if need_scan:
 917                                 nims_to_scan.append(nim)
 918
 919                 # we save the config elements to use them on keyGo
 920                 self.nim_enable = [ ]
 921
 922                 if len(nims_to_scan):
 923                         self.scan_clearallservices = ConfigSelection(default = "yes", choices = [("no", _("no")), ("yes", _("yes")), ("yes_hold_feeds", _("yes (keep feeds)"))])
 924                         self.list.append(getConfigListEntry(_("Clear before scan"), self.scan_clearallservices))
 925
 926                         for nim in nims_to_scan:
 927                                 nimconfig = ConfigYesNo(default = True)
 928                                 nimconfig.nim_index = nim.slot
 929                                 self.nim_enable.append(nimconfig)
 930                                 self.list.append(getConfigListEntry(_("Scan ") + nim.slot_name + " (" + nim.friendly_type + ")", nimconfig))
 931
 932                 ConfigListScreen.__init__(self, self.list)
 933                 self["header"] = Label(_("Automatic Scan"))
 934                 self["footer"] = Label(_("Press OK to scan"))
 935
 936         def runAsync(self, finished_cb):
 937                 self.finished_cb = finished_cb
 938                 self.keyGo()
 939
 940         def keyGo(self):
 941                 self.scanList = []
 942                 self.known_networks = set()
 943                 self.nim_iter=0
 944                 self.buildTransponderList()
 945
 946         def buildTransponderList(self): # this method is called multiple times because of asynchronous stuff
 947                 APPEND_NOW = 0
 948                 SEARCH_CABLE_TRANSPONDERS = 1
 949                 action = APPEND_NOW
 950
 951                 n = self.nim_iter < len(self.nim_enable) and self.nim_enable[self.nim_iter] or None
 952                 self.nim_iter += 1
 953                 if n:
 954                         if n.value: # check if nim is enabled
 955                                 flags = 0
 956                                 nim = nimmanager.nim_slots[n.nim_index]
 957                                 networks = set(self.getNetworksForNim(nim))
 958
 959                                 # don't scan anything twice
 960                                 networks.discard(self.known_networks)
 961
 962                                 tlist = [ ]
 963                                 if nim.isCompatible("DVB-S"):
 964                                         # get initial transponders for each satellite to be scanned
 965                                         for sat in networks:
 966                                                 getInitialTransponderList(tlist, sat[0])
 967                                 elif nim.isCompatible("DVB-C"):
 968                                         if config.Nims[nim.slot].cable.scan_type.value == "provider":
 969                                                 getInitialCableTransponderList(tlist, nim.slot)
 970                                         else:
 971                                                 action = SEARCH_CABLE_TRANSPONDERS
 972                                 elif nim.isCompatible("DVB-T"):
 973                                         getInitialTerrestrialTransponderList(tlist, nimmanager.getTerrestrialDescription(nim.slot))
 974                                 else:
 975                                         assert False
 976
 977                                 flags |= eComponentScan.scanNetworkSearch #FIXMEEE.. use flags from cables / satellites / terrestrial.xml
 978                                 tmp = self.scan_clearallservices.value
 979                                 if tmp == "yes":
 980                                         flags |= eComponentScan.scanRemoveServices
 981                                 elif tmp == "yes_hold_feeds":
 982                                         flags |= eComponentScan.scanRemoveServices
 983                                         flags |= eComponentScan.scanDontRemoveFeeds
 984
 985                                 if action == APPEND_NOW:
 986                                         self.scanList.append({"transponders": tlist, "feid": nim.slot, "flags": flags})
 987                                 elif action == SEARCH_CABLE_TRANSPONDERS:
 988                                         self.flags = flags
 989                                         self.feid = nim.slot
 990                                         self.startCableTransponderSearch(nim.slot)
 991                                         return
 992                                 else:
 993                                         assert False
 994
 995                         self.buildTransponderList() # recursive call of this function !!!
 996                         return
 997                 # when we are here, then the recursion is finished and all enabled nims are checked
 998                 # so we now start the real transponder scan
 999                 self.startScan(self.scanList)
1000
1001         def startScan(self, scanList):
1002                 if len(scanList):
1003                         if self.finished_cb:
1004                                 self.session.openWithCallback(self.finished_cb, ServiceScan, scanList = scanList)
1005                         else:
1006                                 self.session.open(ServiceScan, scanList = scanList)
1007                 else:
1008                         if self.finished_cb:
1009                                 self.session.openWithCallback(self.finished_cb, MessageBox, _("Nothing to scan!\nPlease setup your tuner settings before you start a service scan."), MessageBox.TYPE_ERROR)
1010                         else:
1011                                 self.session.open(MessageBox, _("Nothing to scan!\nPlease setup your tuner settings before you start a service scan."), MessageBox.TYPE_ERROR)
1012
1013         def setCableTransponderSearchResult(self, tlist):
1014                 self.scanList.append({"transponders": tlist, "feid": self.feid, "flags": self.flags})
1015
1016         def cableTransponderSearchFinished(self):
1017                 self.buildTransponderList()
1018
1019         def keyCancel(self):
1020                 self.close()
1021
1022         def Satexists(self, tlist, pos):
1023                 for x in tlist:
1024                         if x == pos:
1025                                 return 1
1026                 return 0
1027