fixes bug #435
[enigma2.git] / lib / python / Screens / ScanSetup.py
index 6d51d015a52305578517114de9e077612f753bc6..1dbc150591a627edc8b97fd79af5affc2f077132 100644 (file)
 from Screen import Screen
-from ServiceScan import *
-from Components.config import *
-from Components.ActionMap import NumberActionMap
-from Components.ConfigList import ConfigList
-from Components.NimManager import nimmanager
+from Screens.DefaultWizard import DefaultWizard
+from ServiceScan import ServiceScan
+from Components.config import config, ConfigSubsection, ConfigSelection, \
+       ConfigYesNo, ConfigInteger, getConfigListEntry, ConfigSlider, ConfigEnableDisable
+from Components.ActionMap import NumberActionMap, ActionMap
+from Components.ConfigList import ConfigListScreen
+from Components.NimManager import nimmanager, getConfigSatlist
 from Components.Label import Label
+from Tools.Directories import resolveFilename, SCOPE_DEFAULTPARTITIONMOUNTDIR, SCOPE_DEFAULTDIR, SCOPE_DEFAULTPARTITION
 from Screens.MessageBox import MessageBox
-from enigma import eDVBFrontendParametersSatellite, eComponentScan, eDVBSatelliteEquipmentControl, eDVBFrontendParametersTerrestrial
+from enigma import eTimer, eDVBFrontendParametersSatellite, eComponentScan, \
+       eDVBSatelliteEquipmentControl, eDVBFrontendParametersTerrestrial, \
+       eDVBFrontendParametersCable, eConsoleAppContainer, eDVBResourceManager
 
 def buildTerTransponder(frequency, 
                inversion=2, bandwidth = 3, fechigh = 6, feclow = 6,
                modulation = 2, transmission = 2, guard = 4,
                hierarchy = 4):
-       # WARNING: normally, enums are working directly.
-       # Don't copy this (very bad)!! Instead either fix swig (good) or
-       # move this into a central place.
-       Bw8MHz = 0
-       Bw7MHz = 1
-       Bw6MHz = 2
-       Bw5MHz = 3
-       BwAuto = 4
-       
-       f1_2 = 0
-       f2_3 = 1
-       f3_4 = 2
-       f5_6 = 3
-       f7_8 = 4
-       fAuto = 5
-       
-       TM2k = 0
-       TM8k = 1
-       TM4k = 2
-       TMAuto = 3
-       
-       GI_1_32 = 0
-       GI_1_16 = 1
-       GI_1_8 = 2
-       GI_1_4 = 3
-       GI_Auto = 4
-       
-       HNone = 0
-       H1 = 1
-       H2 = 2
-       H4 = 3
-       HAuto = 4
-
-       QPSK = 0
-       QAM16 = 1
-       QAM64 = 2
-       Auto = 3
-       
-       Off = 0
-       On = 1
-       Unknown = 2
-
+#      print "freq", frequency, "inv", inversion, "bw", bandwidth, "fech", fechigh, "fecl", feclow, "mod", modulation, "tm", transmission, "guard", guard, "hierarchy", hierarchy
        parm = eDVBFrontendParametersTerrestrial()
-
        parm.frequency = frequency
-
-       parm.inversion = [Off, On, Unknown][inversion]
-       parm.bandwidth = [Bw8MHz, Bw7MHz, Bw6MHz, BwAuto][bandwidth] # Bw5MHz unsupported
-       parm.code_rate_HP = [fAuto, f1_2, f2_3, f3_4, f5_6, f7_8, fAuto][fechigh]
-       parm.code_rate_LP = [fAuto, f1_2, f2_3, f3_4, f5_6, f7_8, fAuto][feclow]
-       parm.modulation = [QPSK, QAM16, Auto][modulation] # QAM64 unsupported
-       parm.transmission_mode = [TM2k, TM8k, TMAuto][transmission] # TM4k unsupported
-       parm.guard_interval = [GI_1_32, GI_1_16, GI_1_8, GI_1_4, GI_Auto][guard]
-       parm.hierarchy = [HNone, H1, H2, H4, HAuto][hierarchy]
-       
+       parm.inversion = inversion
+       parm.bandwidth = bandwidth
+       parm.code_rate_HP = fechigh
+       parm.code_rate_LP = feclow
+       parm.modulation = modulation
+       parm.transmission_mode = transmission
+       parm.guard_interval = guard
+       parm.hierarchy = hierarchy
        return parm
 
 def getInitialTransponderList(tlist, pos):
        list = nimmanager.getTransponders(pos)
-
        for x in list:
                if x[0] == 0:           #SAT
                        parm = eDVBFrontendParametersSatellite()
                        parm.frequency = x[1]
                        parm.symbol_rate = x[2]
-                       parm.polarisation = x[3]#lookup_sat_polarisation[x[3]] # eDVBFrontendParametersSatellite.Polarisation.Vertical
-                       parm.fec = x[4]                 # eDVBFrontendParametersSatellite.FEC.f3_4;
-                       #parm.fec = 6                                   # AUTO
-                       #parm.inversion = 1     #eDVBFrontendParametersSatellite.Inversion.Off;
-                       parm.inversion = 2              #AUTO
+                       parm.polarisation = x[3]
+                       parm.fec = x[4]
+                       parm.inversion = x[7]
                        parm.orbital_position = pos
+                       parm.system = x[5]
+                       parm.modulation = x[6]
+                       parm.rolloff = x[8]
+                       parm.pilot = x[9]
                        tlist.append(parm)
 
-def getInitialCableTransponderList(tlist, cable):
-       list = nimmanager.getTranspondersCable(cable)
-
+def getInitialCableTransponderList(tlist, nim):
+       list = nimmanager.getTranspondersCable(nim)
        for x in list:
-               if x[0] == 1:           #CABLE
+               if x[0] == 1: #CABLE
                        parm = eDVBFrontendParametersCable()
                        parm.frequency = x[1]
                        parm.symbol_rate = x[2]
-                       parm.modulation = x[3] # AUTO
-                       parm.fec_inner = x[4] # AUTO
-                       parm.inversion = 2 # AUTO
+                       parm.modulation = x[3]
+                       parm.fec_inner = x[4]
+                       parm.inversion = parm.Inversion_Unknown
+                       #print "frequency:", x[1]
+                       #print "symbol_rate:", x[2]
+                       #print "modulation:", x[3]
+                       #print "fec_inner:", x[4]
+                       #print "inversion:", 2
                        tlist.append(parm)
 
 def getInitialTerrestrialTransponderList(tlist, region):
        list = nimmanager.getTranspondersTerrestrial(region)
-       
 
-#              inversion=2, bandwidth = 3, fechigh = 6, feclow = 6,
-#              modulation = 2, transmission = 2, guard = 4,
-#              hierarchy = 4):
+       #self.transponders[self.parsedTer].append((2,freq,bw,const,crh,crl,guard,transm,hierarchy,inv))
+
+       #def buildTerTransponder(frequency, inversion = 2, bandwidth = 3, fechigh = 6, feclow = 6,
+                               #modulation = 2, transmission = 2, guard = 4, hierarchy = 4):
 
        for x in list:
-#self.transponders[self.parsedTer].append((2, freq, bw, const, crh, crl, guard, transm, hierarchy, inv))
-               if x[0] == 2:           #TERRESTRIAL
-                       # FIXME: we need to convert the other parameters...
-                       
-                               # convert terrestrial.xml bandwidth to our enum
-                       #if x[2] in [0, 1]:
-                       #       bandwidth = [1, 0][x[2]]
-                       #else:
-                       #       bandwidth = 3 # auto
-                       #
-                       #parm = buildTerTransponder(x[1], bandwidth = [1, 0][x[2]])
-                       parm = buildTerTransponder(x[1], inversion = x[9], bandwidth = x[2])
+               if x[0] == 2: #TERRESTRIAL
+                       parm = buildTerTransponder(x[1], x[9], x[2], x[4], x[5], x[3], x[7], x[6], x[8])
                        tlist.append(parm)
 
-
-class ScanSetup(Screen):
+cable_bands = {
+       "DVBC_BAND_EU_VHF_I" : 1 << 0,
+       "DVBC_BAND_EU_MID" : 1 << 1,
+       "DVBC_BAND_EU_VHF_III" : 1 << 2,
+       "DVBC_BAND_EU_SUPER" : 1 << 3,
+       "DVBC_BAND_EU_HYPER" : 1 << 4,
+       "DVBC_BAND_EU_UHF_IV" : 1 << 5,
+       "DVBC_BAND_EU_UHF_V" : 1 << 6,
+       "DVBC_BAND_US_LO" : 1 << 7,
+       "DVBC_BAND_US_MID" : 1 << 8,
+       "DVBC_BAND_US_HI" : 1 << 9,
+       "DVBC_BAND_US_SUPER" : 1 << 10,
+       "DVBC_BAND_US_HYPER" : 1 << 11,
+}
+
+class CableTransponderSearchSupport:
+#      def setCableTransponderSearchResult(self, tlist):
+#              pass
+
+#      def cableTransponderSearchFinished(self):
+#              pass
+
+       def tryGetRawFrontend(self, feid):
+               res_mgr = eDVBResourceManager.getInstance()
+               if res_mgr:
+                       raw_channel = res_mgr.allocateRawChannel(self.feid)
+                       if raw_channel:
+                               frontend = raw_channel.getFrontend()
+                               if frontend:
+                                       del frontend
+                                       del raw_channel
+                                       return True
+               return False
+
+       def cableTransponderSearchSessionClosed(self, *val):
+               print "cableTransponderSearchSessionClosed, val", val
+               self.cable_search_container.appClosed.remove(self.cableTransponderSearchClosed)
+               self.cable_search_container.dataAvail.remove(self.getCableTransponderData)
+               self.cable_search_container = None
+               self.cable_search_session = None
+               if val and len(val) and val[0]:
+                       self.setCableTransponderSearchResult(self.__tlist)
+               self.__tlist = None
+               self.cableTransponderSearchFinished()
+
+       def cableTransponderSearchClosed(self, retval):
+               print "cableTransponderSearch finished", retval
+               self.cable_search_session.close(True)
+
+       def getCableTransponderData(self, str):
+               data = str.split()
+               if len(data):
+                       if data[0] == 'OK':
+                               print str
+                               parm = eDVBFrontendParametersCable()
+                               qam = { "QAM16" : parm.Modulation_QAM16,
+                                       "QAM32" : parm.Modulation_QAM32,
+                                       "QAM64" : parm.Modulation_QAM64,
+                                       "QAM128" : parm.Modulation_QAM128,
+                                       "QAM256" : parm.Modulation_QAM256 }
+                               inv = { "INVERSION_OFF" : parm.Inversion_Off,
+                                       "INVERSION_ON" : parm.Inversion_On,
+                                       "INVERSION_AUTO" : parm.Inversion_Unknown }
+                               fec = { "FEC_AUTO" : parm.FEC_Auto,
+                                       "FEC_1_2" : parm.FEC_1_2,
+                                       "FEC_2_3" : parm.FEC_2_3,
+                                       "FEC_3_4" : parm.FEC_3_4,
+                                       "FEC_5_6": parm.FEC_5_6,
+                                       "FEC_7_8" : parm.FEC_7_8,
+                                       "FEC_8_9" : parm.FEC_8_9,
+                                       "FEC_NONE" : parm.FEC_None }
+                               parm.frequency = int(data[1])
+                               parm.symbol_rate = int(data[2])
+                               parm.fec_inner = fec[data[3]]
+                               parm.modulation = qam[data[4]]
+                               parm.inversion = inv[data[5]]
+                               self.__tlist.append(parm)
+               tmpstr = _("Try to find used Transponders in cable network.. please wait...")
+               tmpstr += "\n\n"
+               tmpstr += data[1]
+               tmpstr += " kHz "
+               tmpstr += data[0]
+               self.cable_search_session["text"].setText(tmpstr)
+
+       def startCableTransponderSearch(self, nim_idx):
+               if not self.tryGetRawFrontend(nim_idx):
+                       self.session.nav.stopService()
+                       if not self.tryGetRawFrontend(nim_idx):
+                               if self.session.pipshown: # try to disable pip
+                                       self.session.pipshown = False
+                                       del self.session.pip
+                               if not self.tryGetRawFrontend(nim_idx):
+                                       self.cableTransponderSearchFinished()
+                                       return
+               self.__tlist = [ ]
+               self.cable_search_container = eConsoleAppContainer()
+               self.cable_search_container.appClosed.append(self.cableTransponderSearchClosed)
+               self.cable_search_container.dataAvail.append(self.getCableTransponderData)
+               cableConfig = config.Nims[nim_idx].cable
+               cmd = "tda1002x --init --scan --verbose --wakeup --inv 2 --bus "
+               #FIXMEEEEEE hardcoded i2c devices for dm7025 and dm8000
+               if nim_idx < 2:
+                       cmd += str(nim_idx)
+               else:
+                       if nim_idx == 2:
+                               cmd += "2" # first nim socket on DM8000 use /dev/i2c/2
+                       else:
+                               cmd += "4" # second nim socket on DM8000 use /dev/i2c/4
+               if cableConfig.scan_type.value == "bands":
+                       cmd += " --scan-bands "
+                       bands = 0
+                       if cableConfig.scan_band_EU_VHF_I.value:
+                               bands |= cable_bands["DVBC_BAND_EU_VHF_I"]
+                       if cableConfig.scan_band_EU_MID.value:
+                               bands |= cable_bands["DVBC_BAND_EU_MID"]
+                       if cableConfig.scan_band_EU_VHF_III.value:
+                               bands |= cable_bands["DVBC_BAND_EU_VHF_III"]
+                       if cableConfig.scan_band_EU_UHF_IV.value:
+                               bands |= cable_bands["DVBC_BAND_EU_UHF_IV"]
+                       if cableConfig.scan_band_EU_UHF_V.value:
+                               bands |= cable_bands["DVBC_BAND_EU_UHF_V"]
+                       if cableConfig.scan_band_EU_SUPER.value:
+                               bands |= cable_bands["DVBC_BAND_EU_SUPER"]
+                       if cableConfig.scan_band_EU_HYPER.value:
+                               bands |= cable_bands["DVBC_BAND_EU_HYPER"]
+                       if cableConfig.scan_band_US_LOW.value:
+                               bands |= cable_bands["DVBC_BAND_US_LO"]
+                       if cableConfig.scan_band_US_MID.value:
+                               bands |= cable_bands["DVBC_BAND_US_MID"]
+                       if cableConfig.scan_band_US_HIGH.value:
+                               bands |= cable_bands["DVBC_BAND_US_HI"]
+                       if cableConfig.scan_band_US_SUPER.value:
+                               bands |= cable_bands["DVBC_BAND_US_SUPER"]
+                       if cableConfig.scan_band_US_HYPER.value:
+                               bands |= cable_bands["DVBC_BAND_US_HYPER"]
+                       cmd += str(bands)
+               else:
+                       cmd += " --scan-stepsize "
+                       cmd += str(cableConfig.scan_frequency_steps.value)
+               if cableConfig.scan_mod_qam16.value:
+                       cmd += " --mod 16"
+               if cableConfig.scan_mod_qam32.value:
+                       cmd += " --mod 32"
+               if cableConfig.scan_mod_qam64.value:
+                       cmd += " --mod 64"
+               if cableConfig.scan_mod_qam128.value:
+                       cmd += " --mod 128"
+               if cableConfig.scan_mod_qam256.value:
+                       cmd += " --mod 256"
+               if cableConfig.scan_sr_6900.value:
+                       cmd += " --sr 6900000"
+               if cableConfig.scan_sr_6875.value:
+                       cmd += " --sr 6875000"
+               if cableConfig.scan_sr_ext1.value > 450:
+                       cmd += " --sr "
+                       cmd += str(cableConfig.scan_sr_ext1.value)
+                       cmd += "000"
+               if cableConfig.scan_sr_ext2.value > 450:
+                       cmd += " --sr "
+                       cmd += str(cableConfig.scan_sr_ext2.value)
+                       cmd += "000"
+               print "TDA1002x CMD is", cmd
+
+               self.cable_search_container.execute(cmd)
+               tmpstr = _("Try to find used transponders in cable network.. please wait...")
+               tmpstr += "\n\n..."
+               self.cable_search_session = self.session.openWithCallback(self.cableTransponderSearchSessionClosed, MessageBox, tmpstr, MessageBox.TYPE_INFO)
+
+class DefaultSatLists(DefaultWizard):
+       def __init__(self, session, silent = True, showSteps = False):
+               self.xmlfile = "defaultsatlists.xml"
+               DefaultWizard.__init__(self, session, silent, showSteps, neededTag = "services")
+               print "configuredSats:", nimmanager.getConfiguredSats()
+
+       def setDirectory(self):
+               self.directory = []
+               self.directory.append(resolveFilename(SCOPE_DEFAULTDIR))
+               import os
+               os.system("mount %s %s" % (resolveFilename(SCOPE_DEFAULTPARTITION), resolveFilename(SCOPE_DEFAULTPARTITIONMOUNTDIR)))
+               self.directory.append(resolveFilename(SCOPE_DEFAULTPARTITIONMOUNTDIR))
+                               
+       def statusCallback(self, status, progress):
+               print "statusCallback:", status, progress
+               from Components.DreamInfoHandler import DreamInfoHandler
+               if status == DreamInfoHandler.STATUS_DONE:
+                       self["text"].setText(_("The installation of the default services lists is finished.") + "\n\n" + _("Please press OK to continue."))
+                       self.markDone()
+                       self.disableKeys = False        
+
+class ScanSetup(ConfigListScreen, Screen, CableTransponderSearchSupport):
        def __init__(self, session):
                Screen.__init__(self, session)
 
+               self.finished_cb = None
                self.updateSatList()
-               self.createConfig()
+               self.service = session.nav.getCurrentService()
+               self.feinfo = None
+               frontendData = None
+               if self.service is not None:
+                       self.feinfo = self.service.frontendInfo()
+                       frontendData = self.feinfo and self.feinfo.getAll(True)
+               
+               self.createConfig(frontendData)
 
+               del self.feinfo
+               del self.service
 
                self["actions"] = NumberActionMap(["SetupActions"],
                {
                        "ok": self.keyGo,
                        "cancel": self.keyCancel,
-                       "left": self.keyLeft,
-                       "right": self.keyRight,
-                       "1": self.keyNumberGlobal,
-                       "2": self.keyNumberGlobal,
-                       "3": self.keyNumberGlobal,
-                       "4": self.keyNumberGlobal,
-                       "5": self.keyNumberGlobal,
-                       "6": self.keyNumberGlobal,
-                       "7": self.keyNumberGlobal,
-                       "8": self.keyNumberGlobal,
-                       "9": self.keyNumberGlobal,
-                       "0": self.keyNumberGlobal
-               }, -1)
-               
+               }, -2)
+
                self.statusTimer = eTimer()
-               self.statusTimer.timeout.get().append(self.updateStatus)
+               self.statusTimer.callback.append(self.updateStatus)
                #self.statusTimer.start(5000, True)
 
                self.list = []
-               self["config"] = ConfigList(self.list)
-               self.createSetup()
-
-               self["introduction"] = Label(_("Press OK to start the scan"))
+               ConfigListScreen.__init__(self, self.list)
+               if not self.scan_nims.value == "":
+                       self.createSetup()
+                       self["introduction"] = Label(_("Press OK to start the scan"))
+               else:
+                       self["introduction"] = Label(_("Nothing to scan!\nPlease setup your tuner settings before you start a service scan."))
 
-       def run(self):
+       def runAsync(self, finished_cb):
+               self.finished_cb = finished_cb
                self.keyGo()
 
        def updateSatList(self):
                self.satList = []
-               for slot in nimmanager.nimslots:
-                       if (nimmanager.getNimType(slot.slotid) == nimmanager.nimType["DVB-S"]):
-                               self.satList.append(nimmanager.getSatListForNim(slot.slotid))
+               for slot in nimmanager.nim_slots:
+                       if slot.isCompatible("DVB-S"):
+                               self.satList.append(nimmanager.getSatListForNim(slot.slot))
                        else:
                                self.satList.append(None)
-                               
+
        def createSetup(self):
                self.list = []
                self.multiscanlist = []
-               print "ID: " + str(config.scan.nims.value)
+               index_to_scan = int(self.scan_nims.value)
+               print "ID: ", index_to_scan
 
-               self.tunerEntry = getConfigListEntry(_("Tuner"), config.scan.nims)
+               self.tunerEntry = getConfigListEntry(_("Tuner"), self.scan_nims)
                self.list.append(self.tunerEntry)
                
+               if self.scan_nims == [ ]:
+                       return
+               
                self.typeOfScanEntry = None
-               if (nimmanager.getNimType(config.scan.nims.value) == nimmanager.nimType["DVB-S"]):
-                       self.typeOfScanEntry = getConfigListEntry(_("Type of scan"), config.scan.type)
+               self.systemEntry = None
+               self.modulationEntry = None
+               nim = nimmanager.nim_slots[index_to_scan]
+               if nim.isCompatible("DVB-S"):
+                       self.typeOfScanEntry = getConfigListEntry(_("Type of scan"), self.scan_type)
                        self.list.append(self.typeOfScanEntry)
-               elif (nimmanager.getNimType(config.scan.nims.value) == nimmanager.nimType["DVB-C"]):
-                       self.typeOfScanEntry = getConfigListEntry(_("Type of scan"), config.scan.typecable)
+               elif nim.isCompatible("DVB-C"):
+                       self.typeOfScanEntry = getConfigListEntry(_("Type of scan"), self.scan_typecable)
                        self.list.append(self.typeOfScanEntry)
-               elif (nimmanager.getNimType(config.scan.nims.value) == nimmanager.nimType["DVB-T"]):
-                       self.typeOfScanEntry = getConfigListEntry(_("Type of scan"), config.scan.typeterrestrial)
+               elif nim.isCompatible("DVB-T"):
+                       self.typeOfScanEntry = getConfigListEntry(_("Type of scan"), self.scan_typeterrestrial)
                        self.list.append(self.typeOfScanEntry)
 
-
-               if (nimmanager.getNimType(config.scan.nims.value) == nimmanager.nimType["DVB-S"]):
-
-                       if currentConfigSelectionElement(config.scan.type) == "single_transponder":
-                               self.list.append(getConfigListEntry(_('Satellite'), config.scan.satselection[config.scan.nims.value]))
-                               self.list.append(getConfigListEntry(_('Frequency'), config.scan.sat.frequency))
-                               self.list.append(getConfigListEntry(_('Inversion'), config.scan.sat.inversion))
-                               self.list.append(getConfigListEntry(_('Symbol Rate'), config.scan.sat.symbolrate))
-                               self.list.append(getConfigListEntry(_("Polarity"), config.scan.sat.polarization))
-                               self.list.append(getConfigListEntry(_("FEC"), config.scan.sat.fec))
-                       elif currentConfigSelectionElement(config.scan.type) == "single_satellite":
+               self.scan_networkScan.value = False
+               if nim.isCompatible("DVB-S"):
+                       if self.scan_type.value == "single_transponder":
                                self.updateSatList()
-                               print config.scan.satselection[config.scan.nims.value]
-                               self.list.append(getConfigListEntry(_("Satellite"), config.scan.satselection[config.scan.nims.value]))
-                               self.list.append(getConfigListEntry(_("Clear before scan"), config.scan.clearallservices))
-                       elif currentConfigSelectionElement(config.scan.type) == "multisat":
-                               # if (norotor)
+                               if nim.isCompatible("DVB-S2"):
+                                       self.systemEntry = getConfigListEntry(_('System'), self.scan_sat.system)
+                                       self.list.append(self.systemEntry)
+                               else:
+                                       # downgrade to dvb-s, in case a -s2 config was active
+                                       self.scan_sat.system.value = eDVBFrontendParametersSatellite.System_DVB_S
+                               self.list.append(getConfigListEntry(_('Satellite'), self.scan_satselection[index_to_scan]))
+                               self.list.append(getConfigListEntry(_('Frequency'), self.scan_sat.frequency))
+                               self.list.append(getConfigListEntry(_('Inversion'), self.scan_sat.inversion))
+                               self.list.append(getConfigListEntry(_('Symbol Rate'), self.scan_sat.symbolrate))
+                               self.list.append(getConfigListEntry(_("Polarity"), self.scan_sat.polarization))
+                               if self.scan_sat.system.value == eDVBFrontendParametersSatellite.System_DVB_S:
+                                       self.list.append(getConfigListEntry(_("FEC"), self.scan_sat.fec))
+                               elif self.scan_sat.system.value == eDVBFrontendParametersSatellite.System_DVB_S2:
+                                       self.list.append(getConfigListEntry(_("FEC"), self.scan_sat.fec_s2))
+                                       self.modulationEntry = getConfigListEntry(_('Modulation'), self.scan_sat.modulation)
+                                       self.list.append(self.modulationEntry)
+                                       self.list.append(getConfigListEntry(_('Rolloff'), self.scan_sat.rolloff))
+                                       self.list.append(getConfigListEntry(_('Pilot'), self.scan_sat.pilot))
+                       elif self.scan_type.value == "single_satellite":
+                               self.updateSatList()
+                               print self.scan_satselection[index_to_scan]
+                               self.list.append(getConfigListEntry(_("Satellite"), self.scan_satselection[index_to_scan]))
+                               self.scan_networkScan.value = True
+                       elif self.scan_type.value.find("multisat") != -1:
                                tlist = []
-                               SatList = nimmanager.getSatListForNim(config.scan.nims.value)
-                               self.list.append(getConfigListEntry(_("Clear before scan"), config.scan.clearallservices))
+                               SatList = nimmanager.getSatListForNim(index_to_scan)
                                for x in SatList:
-                                       if self.Satexists(tlist, x[1]) == 0:
-                                               tlist.append(x[1])
-                                               sat = configElement_nonSave(x[1], configSelection, 0, (("enable", _("Enable")), ("disable", _("Disable"))))
-                                               configEntry = getConfigListEntry(nimmanager.getSatDescription(x[1]), sat)
+                                       if self.Satexists(tlist, x[0]) == 0:
+                                               tlist.append(x[0])
+                                               sat = ConfigEnableDisable(default = self.scan_type.value.find("_yes") != -1 and True or False)
+                                               configEntry = getConfigListEntry(nimmanager.getSatDescription(x[0]), sat)
                                                self.list.append(configEntry)
-                                               self.multiscanlist.append(configEntry)
-                               # if (rotor):
-                          # for sat in nimmanager.satList:
-                               #       self.list.append(getConfigListEntry(sat[0], config.scan.scansat[sat[1]]))
-
-
-               if (nimmanager.getNimType(config.scan.nims.value) == nimmanager.nimType["DVB-C"]):
-                       if currentConfigSelectionElement(config.scan.typecable) == "single_transponder":
-                               self.list.append(getConfigListEntry(_("Frequency"), config.scan.cab.frequency))
-                               self.list.append(getConfigListEntry(_("Inversion"), config.scan.cab.inversion))
-                               self.list.append(getConfigListEntry(_("Symbol Rate"), config.scan.cab.symbolrate))
-                               self.list.append(getConfigListEntry(_("Modulation"), config.scan.cab.modulation))
-                               self.list.append(getConfigListEntry(_("FEC"), config.scan.cab.fec))
-                               self.list.append(getConfigListEntry(_("Network scan"), config.scan.cab.networkScan))
-                       elif currentConfigSelectionElement(config.scan.typecable) == "complete":
-                               self.list.append(getConfigListEntry(_("Clear before scan"), config.scan.clearallservices))
-                               
-               if (nimmanager.getNimType(config.scan.nims.value) == nimmanager.nimType["DVB-T"]):
-                       if currentConfigSelectionElement(config.scan.typeterrestrial) == "single_transponder":
-                               self.list.append(getConfigListEntry(_("Frequency"), config.scan.ter.frequency))
-                               self.list.append(getConfigListEntry(_("Network scan"), config.scan.ter.networkScan))
-                               self.list.append(getConfigListEntry(_("Inversion"), config.scan.ter.inversion))
-                               self.list.append(getConfigListEntry(_("Bandwidth"), config.scan.ter.bandwidth))
-                               self.list.append(getConfigListEntry(_("Code rate high"), config.scan.ter.fechigh))
-                               self.list.append(getConfigListEntry(_("Code rate low"), config.scan.ter.feclow))
-                               self.list.append(getConfigListEntry(_("Modulation"), config.scan.ter.modulation))
-                               self.list.append(getConfigListEntry(_("Transmission mode"), config.scan.ter.transmission))
-                               self.list.append(getConfigListEntry(_("Guard interval mode"), config.scan.ter.guard))
-                               self.list.append(getConfigListEntry(_("Hierarchy mode"), config.scan.ter.hierarchy))
-                       elif currentConfigSelectionElement(config.scan.typeterrestrial) == "complete":
-                               self.list.append(getConfigListEntry(_("Clear before scan"), config.scan.clearallservices))
-
-               if (nimmanager.getNimType(config.scan.nims.value) == nimmanager.nimType["DVB-S"] and currentConfigSelectionElement(config.scan.type) == "single_transponder") or \
-                       (nimmanager.getNimType(config.scan.nims.value) == nimmanager.nimType["DVB-C"] and currentConfigSelectionElement(config.scan.typecable) == "single_transponder") or \
-                       (nimmanager.getNimType(config.scan.nims.value) == nimmanager.nimType["DVB-T"] and currentConfigSelectionElement(config.scan.typeterrestrial) == "single_transponder"):
-                               self.configElementSNR = getConfigListEntry(_("SNR"), config.scan.snr)
-                               self.list.append(self.configElementSNR)
-                               self.configElementACG = getConfigListEntry(_("AGC"), config.scan.agc)
-                               self.list.append(self.configElementACG)
-                               self.configElementBER = getConfigListEntry(_("BER"), config.scan.ber)
-                               self.list.append(self.configElementBER)
-                               self.statusTimer.start(500, False)
-               else:
-                       self.statusTimer.stop()
-
+                                               self.multiscanlist.append((x[0], sat))
+                               self.scan_networkScan.value = True
+               elif nim.isCompatible("DVB-C"):
+                       if self.scan_typecable.value == "single_transponder":
+                               self.list.append(getConfigListEntry(_("Frequency"), self.scan_cab.frequency))
+                               self.list.append(getConfigListEntry(_("Inversion"), self.scan_cab.inversion))
+                               self.list.append(getConfigListEntry(_("Symbol Rate"), self.scan_cab.symbolrate))
+                               self.list.append(getConfigListEntry(_("Modulation"), self.scan_cab.modulation))
+                               self.list.append(getConfigListEntry(_("FEC"), self.scan_cab.fec))
+               elif nim.isCompatible("DVB-T"):
+                       if self.scan_typeterrestrial.value == "single_transponder":
+                               self.list.append(getConfigListEntry(_("Frequency"), self.scan_ter.frequency))
+                               self.list.append(getConfigListEntry(_("Inversion"), self.scan_ter.inversion))
+                               self.list.append(getConfigListEntry(_("Bandwidth"), self.scan_ter.bandwidth))
+                               self.list.append(getConfigListEntry(_("Code rate high"), self.scan_ter.fechigh))
+                               self.list.append(getConfigListEntry(_("Code rate low"), self.scan_ter.feclow))
+                               self.list.append(getConfigListEntry(_("Modulation"), self.scan_ter.modulation))
+                               self.list.append(getConfigListEntry(_("Transmission mode"), self.scan_ter.transmission))
+                               self.list.append(getConfigListEntry(_("Guard interval mode"), self.scan_ter.guard))
+                               self.list.append(getConfigListEntry(_("Hierarchy mode"), self.scan_ter.hierarchy))
+               self.list.append(getConfigListEntry(_("Network scan"), self.scan_networkScan))
+               self.list.append(getConfigListEntry(_("Clear before scan"), self.scan_clearallservices))
+               self.list.append(getConfigListEntry(_("Only Free scan"), self.scan_onlyfree))
                self["config"].list = self.list
                self["config"].l.setList(self.list)
 
@@ -269,355 +410,600 @@ class ScanSetup(Screen):
                return 0
 
        def newConfig(self):
-               print self["config"].getCurrent()
-               if self["config"].getCurrent() == self.typeOfScanEntry:
-                       self.createSetup()
-               if self["config"].getCurrent() == self.tunerEntry:
+               cur = self["config"].getCurrent()
+               print "cur is", cur
+               if cur == self.typeOfScanEntry or \
+                       cur == self.tunerEntry or \
+                       cur == self.systemEntry or \
+                       (self.modulationEntry and self.systemEntry[1].value == eDVBFrontendParametersSatellite.System_DVB_S2 and cur == self.modulationEntry):
                        self.createSetup()
 
-       def createConfig(self):
-                       config.scan = ConfigSubsection()
-                       config.scan.sat = ConfigSubsection()
-                       config.scan.cab = ConfigSubsection()
-                       config.scan.ter = ConfigSubsection()
-
-                       config.scan.type = configElement_nonSave("config.scan.type", configSelection, 0, (("single_transponder", _("Single transponder")), ("single_satellite", _("Single satellite")), ("multisat", _("Multisat"))))
-                       config.scan.typecable = configElement_nonSave("config.scan.typecable", configSelection, 0, (("single_transponder", _("Single transponder")), ("complete", _("Complete"))))
-                       config.scan.typeterrestrial = configElement_nonSave("config.scan.typeterrestrial", configSelection, 0, (("single_transponder", _("Single transponder")), ("complete", _("Complete"))))
-                       config.scan.clearallservices = configElement_nonSave("config.scan.clearallservices", configSelection, 0, (("no", _("no")), ("yes", _("yes")), ("yes_hold_feeds", _("yes (hold feeds)"))))
-
-                       nimList = [ ]
-                       for nim in nimmanager.nimList():
-                               nimList.append(nim[0])
-                       #nimList.append("all")
-                       config.scan.nims = configElement_nonSave("config.scan.nims", configSelection, 0, nimList)
-                       
+       def createConfig(self, frontendData):
+                                                          #("Type", frontendData["system"], TYPE_TEXT),
+                                          #("Modulation", frontendData["modulation"], TYPE_TEXT),
+                                          #("Orbital position", frontendData["orbital_position"], TYPE_VALUE_DEC),
+                                          #("Frequency", frontendData["frequency"], TYPE_VALUE_DEC),
+                                          #("Symbolrate", frontendData["symbol_rate"], TYPE_VALUE_DEC),
+                                          #("Polarization", frontendData["polarization"], TYPE_TEXT),
+                                          #("Inversion", frontendData["inversion"], TYPE_TEXT),
+                                          #("FEC inner", frontendData["fec_inner"], TYPE_TEXT),
+                                               #)
+               #elif frontendData["tuner_type"] == "DVB-C":
+                       #return ( ("NIM", ['A', 'B', 'C', 'D'][frontendData["tuner_number"]], TYPE_TEXT),
+                                          #("Type", frontendData["tuner_type"], TYPE_TEXT),
+                                          #("Frequency", frontendData["frequency"], TYPE_VALUE_DEC),
+                                          #("Symbolrate", frontendData["symbol_rate"], TYPE_VALUE_DEC),
+                                          #("Modulation", frontendData["modulation"], TYPE_TEXT),
+                                          #("Inversion", frontendData["inversion"], TYPE_TEXT),
+                       #                  ("FEC inner", frontendData["fec_inner"], TYPE_TEXT),
+                                               #)
+               #elif frontendData["tuner_type"] == "DVB-T":
+                       #return ( ("NIM", ['A', 'B', 'C', 'D'][frontendData["tuner_number"]], TYPE_TEXT),
+                                          #("Type", frontendData["tuner_type"], TYPE_TEXT),
+                                          #("Frequency", frontendData["frequency"], TYPE_VALUE_DEC),
+                                          #("Inversion", frontendData["inversion"], TYPE_TEXT),
+                                          #("Bandwidth", frontendData["bandwidth"], TYPE_VALUE_DEC),
+                                          #("CodeRateLP", frontendData["code_rate_lp"], TYPE_TEXT),
+                                          #("CodeRateHP", frontendData["code_rate_hp"], TYPE_TEXT),
+                                          #("Constellation", frontendData["constellation"], TYPE_TEXT),
+                                          #("Transmission Mode", frontendData["transmission_mode"], TYPE_TEXT),
+                                          #("Guard Interval", frontendData["guard_interval"], TYPE_TEXT),
+                                          #("Hierarchy Inform.", frontendData["hierarchy_information"], TYPE_TEXT),
+                       defaultSat = {
+                               "orbpos": 192,
+                               "system": eDVBFrontendParametersSatellite.System_DVB_S,
+                               "frequency": 11836,
+                               "inversion": eDVBFrontendParametersSatellite.Inversion_Unknown,
+                               "symbolrate": 27500,
+                               "polarization": eDVBFrontendParametersSatellite.Polarisation_Horizontal,
+                               "fec": eDVBFrontendParametersSatellite.FEC_Auto,
+                               "fec_s2": eDVBFrontendParametersSatellite.FEC_9_10,
+                               "modulation": eDVBFrontendParametersSatellite.Modulation_QPSK }
+                       defaultCab = {
+                               "frequency": 466,
+                               "inversion": eDVBFrontendParametersCable.Inversion_Unknown,
+                               "modulation": eDVBFrontendParametersCable.Modulation_QAM64,
+                               "fec": eDVBFrontendParametersCable.FEC_Auto,
+                               "symbolrate": 6900 }
+                       defaultTer = {
+                               "frequency" : 466000,
+                               "inversion" : eDVBFrontendParametersTerrestrial.Inversion_Unknown,
+                               "bandwidth" : eDVBFrontendParametersTerrestrial.Bandwidth_7MHz,
+                               "fechigh" : eDVBFrontendParametersTerrestrial.FEC_Auto,
+                               "feclow" : eDVBFrontendParametersTerrestrial.FEC_Auto,
+                               "modulation" : eDVBFrontendParametersTerrestrial.Modulation_Auto,
+                               "transmission_mode" : eDVBFrontendParametersTerrestrial.TransmissionMode_Auto,
+                               "guard_interval" : eDVBFrontendParametersTerrestrial.GuardInterval_Auto,
+                               "hierarchy": eDVBFrontendParametersTerrestrial.Hierarchy_Auto }
+
+                       if frontendData is not None:
+                               ttype = frontendData.get("tuner_type", "UNKNOWN")
+                               if ttype == "DVB-S":
+                                       defaultSat["system"] = frontendData.get("system", eDVBFrontendParametersSatellite.System_DVB_S)
+                                       defaultSat["frequency"] = frontendData.get("frequency", 0) / 1000
+                                       defaultSat["inversion"] = frontendData.get("inversion", eDVBFrontendParametersSatellite.Inversion_Unknown)
+                                       defaultSat["symbolrate"] = frontendData.get("symbol_rate", 0) / 1000
+                                       defaultSat["polarization"] = frontendData.get("polarization", eDVBFrontendParametersSatellite.Polarisation_Horizontal)
+                                       if defaultSat["system"] == eDVBFrontendParametersSatellite.System_DVB_S2:
+                                               defaultSat["fec_s2"] = frontendData.get("fec_inner", eDVBFrontendParametersSatellite.FEC_Auto)
+                                               defaultSat["rolloff"] = frontendData.get("rolloff", eDVBFrontendParametersSatellite.RollOff_alpha_0_35)
+                                               defaultSat["pilot"] = frontendData.get("pilot", eDVBFrontendParametersSatellite.Pilot_Unknown)
+                                       else:
+                                               defaultSat["fec"] = frontendData.get("fec_inner", eDVBFrontendParametersSatellite.FEC_Auto)
+                                       defaultSat["modulation"] = frontendData.get("modulation", eDVBFrontendParametersSatellite.Modulation_QPSK)
+                                       defaultSat["orbpos"] = frontendData.get("orbital_position", 0)
+                               elif ttype == "DVB-C":
+                                       defaultCab["frequency"] = frontendData.get("frequency", 0) / 1000
+                                       defaultCab["symbolrate"] = frontendData.get("symbol_rate", 0) / 1000
+                                       defaultCab["inversion"] = frontendData.get("inversion", eDVBFrontendParametersCable.Inversion_Unknown)
+                                       defaultCab["fec"] = frontendData.get("fec_inner", eDVBFrontendParametersCable.FEC_Auto)
+                                       defaultCab["modulation"] = frontendData.get("modulation", eDVBFrontendParametersCable.Modulation_QAM16)
+                               elif ttype == "DVB-T":
+                                       defaultTer["frequency"] = frontendData.get("frequency", 0)
+                                       defaultTer["inversion"] = frontendData.get("inversion", eDVBFrontendParametersTerrestrial.Inversion_Unknown)
+                                       defaultTer["bandwidth"] = frontendData.get("bandwidth", eDVBFrontendParametersTerrestrial.Bandwidth_7MHz)
+                                       defaultTer["fechigh"] = frontendData.get("code_rate_hp", eDVBFrontendParametersTerrestrial.FEC_Auto)
+                                       defaultTer["feclow"] = frontendData.get("code_rate_lp", eDVBFrontendParametersTerrestrial.FEC_Auto)
+                                       defaultTer["modulation"] = frontendData.get("constellation", eDVBFrontendParametersTerrestrial.Modulation_Auto)
+                                       defaultTer["transmission_mode"] = frontendData.get("transmission_mode", eDVBFrontendParametersTerrestrial.TransmissionMode_Auto)
+                                       defaultTer["guard_interval"] = frontendData.get("guard_interval", eDVBFrontendParametersTerrestrial.GuardInterval_Auto)
+                                       defaultTer["hierarchy"] = frontendData.get("hierarchy_information", eDVBFrontendParametersTerrestrial.Hierarchy_Auto)
+
+                       self.scan_sat = ConfigSubsection()
+                       self.scan_cab = ConfigSubsection()
+                       self.scan_ter = ConfigSubsection()
+
+                       self.scan_type = ConfigSelection(default = "single_transponder", choices = [("single_transponder", _("Single transponder")), ("single_satellite", _("Single satellite")), ("multisat", _("Multisat")), ("multisat_yes", _("Multisat"))])
+                       self.scan_typecable = ConfigSelection(default = "single_transponder", choices = [("single_transponder", _("Single transponder")), ("complete", _("Complete"))])
+                       self.scan_typeterrestrial = ConfigSelection(default = "single_transponder", choices = [("single_transponder", _("Single transponder")), ("complete", _("Complete"))])
+                       self.scan_clearallservices = ConfigSelection(default = "no", choices = [("no", _("no")), ("yes", _("yes")), ("yes_hold_feeds", _("yes (keep feeds)"))])
+                       self.scan_onlyfree = ConfigYesNo(default = False)
+                       self.scan_networkScan = ConfigYesNo(default = False)
+
+                       nim_list = []
+                       # collect all nims which are *not* set to "nothing"
+                       for n in nimmanager.nim_slots:
+                               if n.config_mode == "nothing":
+                                       continue
+                               if n.config_mode == "advanced" and len(nimmanager.getSatListForNim(n.slot)) < 1:
+                                       continue
+                               if n.config_mode in ("loopthrough", "satposdepends"):
+                                       root_id = nimmanager.sec.getRoot(n.slot_id, int(n.config.connectedTo.value))
+                                       if n.type == nimmanager.nim_slots[root_id].type: # check if connected from a DVB-S to DVB-S2 Nim or vice versa
+                                               continue
+                               nim_list.append((str(n.slot), n.friendly_full_description))
+
+                       self.scan_nims = ConfigSelection(choices = nim_list)
+
                        # status
-                       config.scan.snr = configElement_nonSave("config.scan.snr", configSlider, 0, (1, 100))
-                       config.scan.snr.enabled = False
-                       config.scan.agc = configElement_nonSave("config.scan.agc", configSlider, 0, (1, 100))
-                       config.scan.agc.enabled = False
-                       config.scan.ber = configElement_nonSave("config.scan.ber", configSlider, 0, (1, 100))
-                       config.scan.ber.enabled = False
+                       self.scan_snr = ConfigSlider()
+                       self.scan_snr.enabled = False
+                       self.scan_agc = ConfigSlider()
+                       self.scan_agc.enabled = False
+                       self.scan_ber = ConfigSlider()
+                       self.scan_ber.enabled = False
 
                        # sat
-                       config.scan.sat.system = configElement_nonSave("config.scan.sat.system", configSelection, 0, (("dvb-s", _("DVB-S")), ("dvb-s2", _("DVB-S2"))))
-                       config.scan.sat.frequency = configElement_nonSave("config.scan.sat.frequency", configSequence, [11836], configsequencearg.get("INTEGER", (1, 99999)))
-                       config.scan.sat.inversion = configElement_nonSave("config.scan.sat.inversion", configSelection, 2, (("off", _("off")), ("on", _("on")), _("Auto")))
-                       config.scan.sat.symbolrate = configElement_nonSave("config.scan.sat.symbolrate", configSequence, [27500], configsequencearg.get("INTEGER", (1, 99999)))
-                       config.scan.sat.polarization = configElement_nonSave("config.scan.sat.polarization", configSelection, 0, (("horizontal", _("horizontal")), ("vertical", _("vertical")),  ("circular_left", _("circular left")), ("circular_right", _("circular right"))))
-                       config.scan.sat.fec = configElement_nonSave("config.scan.sat.fec", configSelection, 7, (("auto", _("Auto")), ("1_2", "1/2"), ("2_3", "2/3"), ("3_4", "3/4"), ("5_6", "5/6"), ("7_8", "7/8"), ("none", _("None"))))
-                       config.scan.sat.fec_s2 = configElement_nonSave("config.scan.sat.fec_s2", configSelection, 8, (("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"))))
+                       self.scan_sat.system = ConfigSelection(default = defaultSat["system"], choices = [
+                               (eDVBFrontendParametersSatellite.System_DVB_S, _("DVB-S")),
+                               (eDVBFrontendParametersSatellite.System_DVB_S2, _("DVB-S2"))])
+                       self.scan_sat.frequency = ConfigInteger(default = defaultSat["frequency"], limits = (1, 99999))
+                       self.scan_sat.inversion = ConfigSelection(default = defaultSat["inversion"], choices = [
+                               (eDVBFrontendParametersSatellite.Inversion_Off, _("off")),
+                               (eDVBFrontendParametersSatellite.Inversion_On, _("on")),
+                               (eDVBFrontendParametersSatellite.Inversion_Unknown, _("Auto"))])
+                       self.scan_sat.symbolrate = ConfigInteger(default = defaultSat["symbolrate"], limits = (1, 99999))
+                       self.scan_sat.polarization = ConfigSelection(default = defaultSat["polarization"], choices = [
+                               (eDVBFrontendParametersSatellite.Polarisation_Horizontal, _("horizontal")),
+                               (eDVBFrontendParametersSatellite.Polarisation_Vertical, _("vertical")),
+                               (eDVBFrontendParametersSatellite.Polarisation_CircularLeft, _("circular left")),
+                               (eDVBFrontendParametersSatellite.Polarisation_CircularRight, _("circular right"))])
+                       self.scan_sat.fec = ConfigSelection(default = defaultSat["fec"], choices = [
+                               (eDVBFrontendParametersSatellite.FEC_Auto, _("Auto")),
+                               (eDVBFrontendParametersSatellite.FEC_1_2, "1/2"),
+                               (eDVBFrontendParametersSatellite.FEC_2_3, "2/3"),
+                               (eDVBFrontendParametersSatellite.FEC_3_4, "3/4"),
+                               (eDVBFrontendParametersSatellite.FEC_5_6, "5/6"),
+                               (eDVBFrontendParametersSatellite.FEC_7_8, "7/8"),
+                               (eDVBFrontendParametersSatellite.FEC_None, _("None"))])
+                       self.scan_sat.fec_s2 = ConfigSelection(default = defaultSat["fec_s2"], choices = [
+                               (eDVBFrontendParametersSatellite.FEC_1_2, "1/2"),
+                               (eDVBFrontendParametersSatellite.FEC_2_3, "2/3"),
+                               (eDVBFrontendParametersSatellite.FEC_3_4, "3/4"),
+                               (eDVBFrontendParametersSatellite.FEC_3_5, "3/5"),
+                               (eDVBFrontendParametersSatellite.FEC_4_5, "4/5"),
+                               (eDVBFrontendParametersSatellite.FEC_5_6, "5/6"),
+                               (eDVBFrontendParametersSatellite.FEC_7_8, "7/8"),
+                               (eDVBFrontendParametersSatellite.FEC_8_9, "8/9"),
+                               (eDVBFrontendParametersSatellite.FEC_9_10, "9/10")])
+                       self.scan_sat.modulation = ConfigSelection(default = defaultSat["modulation"], choices = [
+                               (eDVBFrontendParametersSatellite.Modulation_QPSK, "QPSK"),
+                               (eDVBFrontendParametersSatellite.Modulation_8PSK, "8PSK")])
+                       self.scan_sat.rolloff = ConfigSelection(default = defaultSat.get("rolloff", eDVBFrontendParametersSatellite.RollOff_alpha_0_35), choices = [
+                               (eDVBFrontendParametersSatellite.RollOff_alpha_0_35, "0.35"),
+                               (eDVBFrontendParametersSatellite.RollOff_alpha_0_25, "0.25"),
+                               (eDVBFrontendParametersSatellite.RollOff_alpha_0_20, "0.20")])
+                       self.scan_sat.pilot = ConfigSelection(default = defaultSat.get("pilot", eDVBFrontendParametersSatellite.Pilot_Unknown), choices = [
+                               (eDVBFrontendParametersSatellite.Pilot_Off, _("off")),
+                               (eDVBFrontendParametersSatellite.Pilot_On, _("on")),
+                               (eDVBFrontendParametersSatellite.Pilot_Unknown, _("Auto"))])
 
                        # cable
-                       config.scan.cab.frequency = configElement_nonSave("config.scan.cab.frequency", configSequence, [466], configsequencearg.get("INTEGER", (50, 999)))
-                       config.scan.cab.inversion = configElement_nonSave("config.scan.cab.inversion", configSelection, 2, (("off", _("off")), ("on", _("on")), ("auto", _("Auto"))))
-                       config.scan.cab.modulation = configElement_nonSave("config.scan.cab.modulation", configSelection, 0, (("auto", _("Auto")), ("16qam", "16-QAM"), ("32qam", "32-QAM"), ("64qam", "64-QAM"), ("128qam", "128-QAM"), ("256qam", "256-QAM")))
-                       config.scan.cab.fec = configElement_nonSave("config.scan.cab.fec", configSelection, 0, (("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"))))
-                       config.scan.cab.symbolrate = configElement_nonSave("config.scan.cab.symbolrate", configSequence, [6900], configsequencearg.get("INTEGER", (1, 9999)))
-                       config.scan.cab.networkScan = configElement_nonSave("config.scan.cab.networkScan", configSelection, 0, (("no", _("no")), ("yes", _("yes"))))
+                       self.scan_cab.frequency = ConfigInteger(default = defaultCab["frequency"], limits = (50, 999))
+                       self.scan_cab.inversion = ConfigSelection(default = defaultCab["inversion"], choices = [
+                               (eDVBFrontendParametersCable.Inversion_Off, _("off")),
+                               (eDVBFrontendParametersCable.Inversion_On, _("on")),
+                               (eDVBFrontendParametersCable.Inversion_Unknown, _("Auto"))])
+                       self.scan_cab.modulation = ConfigSelection(default = defaultCab["modulation"], choices = [
+                               (eDVBFrontendParametersCable.Modulation_QAM16, "16-QAM"),
+                               (eDVBFrontendParametersCable.Modulation_QAM32, "32-QAM"),
+                               (eDVBFrontendParametersCable.Modulation_QAM64, "64-QAM"),
+                               (eDVBFrontendParametersCable.Modulation_QAM128, "128-QAM"),
+                               (eDVBFrontendParametersCable.Modulation_QAM256, "256-QAM")])
+                       self.scan_cab.fec = ConfigSelection(default = defaultCab["fec"], choices = [
+                               (eDVBFrontendParametersCable.FEC_Auto, _("Auto")),
+                               (eDVBFrontendParametersCable.FEC_1_2, "1/2"),
+                               (eDVBFrontendParametersCable.FEC_2_3, "2/3"),
+                               (eDVBFrontendParametersCable.FEC_3_4, "3/4"),
+                               (eDVBFrontendParametersCable.FEC_5_6, "5/6"),
+                               (eDVBFrontendParametersCable.FEC_7_8, "7/8"),
+                               (eDVBFrontendParametersCable.FEC_8_9, "8/9"),
+                               (eDVBFrontendParametersCable.FEC_None, _("None"))])
+                       self.scan_cab.symbolrate = ConfigInteger(default = defaultCab["symbolrate"], limits = (1, 99999))
 
                        # terrestial
-                       config.scan.ter.frequency = configElement_nonSave("config.scan.ter.frequency", configSequence, [466], configsequencearg.get("INTEGER", (100, 900)))
-                       config.scan.ter.inversion = configElement_nonSave("config.scan.ter.inversion", configSelection, 2, (("off", _("off")), ("on", _("on")), ("auto", _("Auto"))))
+                       self.scan_ter.frequency = ConfigInteger(default = 466000, limits = (50000, 999000))
+                       self.scan_ter.inversion = ConfigSelection(default = defaultTer["inversion"], choices = [
+                               (eDVBFrontendParametersTerrestrial.Inversion_Off, _("off")),
+                               (eDVBFrontendParametersTerrestrial.Inversion_On, _("on")),
+                               (eDVBFrontendParametersTerrestrial.Inversion_Unknown, _("Auto"))])
                        # WORKAROUND: we can't use BW-auto
-                       config.scan.ter.bandwidth = configElement_nonSave("config.scan.ter.bandwidth", configSelection, 0, (("8MHz", "8MHz"), ("7MHz", "7MHz"), ("6MHz", "6MHz")))
-                       #, ("auto", _("Auto"))))
-                       config.scan.ter.fechigh = configElement_nonSave("config.scan.ter.fechigh", configSelection, 6, (("none", _("None")), "1/2", "2/3", "3/4", "5/6", "7/8", _("Auto")))
-                       config.scan.ter.feclow = configElement_nonSave("config.scan.ter.feclow", configSelection, 6, (_("None"), ("1_2", "1/2"), ("2_3", "2/3"), ("3_4", "3/4"), ("5_6", "5/6"), ("7_8", "7/8"), ("auto", _("Auto"))))
-                       config.scan.ter.modulation = configElement_nonSave("config.scan.ter.modulation", configSelection, 2, (("qpsk", "QPSK"), ("qam16", "QAM16"), ("auto", _("Auto"))))
-                       config.scan.ter.transmission = configElement_nonSave("config.scan.ter.transmission", configSelection, 2, (("2k", "2K"), ("8k", "8K"), ("auto", _("Auto"))))
-                       config.scan.ter.guard = configElement_nonSave("config.scan.ter.guard", configSelection, 4, (("1_32", "1/32"), ("1_16", "1/16"), ("1_8", "1/8"), ("1_4", "1/4"), ("auto", _("Auto"))))
-                       config.scan.ter.hierarchy = configElement_nonSave("config.scan.ter.hierarchy", configSelection, 4, (("none", _("None")), ("1", "1"), ("2", "2"), ("4", "4"), ("auto", _("Auto"))))
-                       config.scan.ter.networkScan = configElement_nonSave("config.scan.cab.networkScan", configSelection, 0, (("no", _("no")), ("yes", _("yes"))))
-
-                       config.scan.scansat = {}
+                       self.scan_ter.bandwidth = ConfigSelection(default = defaultTer["bandwidth"], choices = [
+                               (eDVBFrontendParametersTerrestrial.Bandwidth_8MHz, "8MHz"),
+                               (eDVBFrontendParametersTerrestrial.Bandwidth_7MHz, "7MHz"),
+                               (eDVBFrontendParametersTerrestrial.Bandwidth_6MHz, "6MHz")])
+                       #, (eDVBFrontendParametersTerrestrial.Bandwidth_Auto, _("Auto"))))
+                       self.scan_ter.fechigh = ConfigSelection(default = defaultTer["fechigh"], choices = [
+                               (eDVBFrontendParametersTerrestrial.FEC_1_2, "1/2"),
+                               (eDVBFrontendParametersTerrestrial.FEC_2_3, "2/3"),
+                               (eDVBFrontendParametersTerrestrial.FEC_3_4, "3/4"),
+                               (eDVBFrontendParametersTerrestrial.FEC_5_6, "5/6"),
+                               (eDVBFrontendParametersTerrestrial.FEC_7_8, "7/8"),
+                               (eDVBFrontendParametersTerrestrial.FEC_Auto, _("Auto"))])
+                       self.scan_ter.feclow = ConfigSelection(default = defaultTer["feclow"], choices = [
+                               (eDVBFrontendParametersTerrestrial.FEC_1_2, "1/2"),
+                               (eDVBFrontendParametersTerrestrial.FEC_2_3, "2/3"),
+                               (eDVBFrontendParametersTerrestrial.FEC_3_4, "3/4"),
+                               (eDVBFrontendParametersTerrestrial.FEC_5_6, "5/6"),
+                               (eDVBFrontendParametersTerrestrial.FEC_7_8, "7/8"),
+                               (eDVBFrontendParametersTerrestrial.FEC_Auto, _("Auto"))])
+                       self.scan_ter.modulation = ConfigSelection(default = defaultTer["modulation"], choices = [
+                               (eDVBFrontendParametersTerrestrial.Modulation_QPSK, "QPSK"),
+                               (eDVBFrontendParametersTerrestrial.Modulation_QAM16, "QAM16"),
+                               (eDVBFrontendParametersTerrestrial.Modulation_QAM64, "QAM64"),
+                               (eDVBFrontendParametersTerrestrial.Modulation_Auto, _("Auto"))])
+                       self.scan_ter.transmission = ConfigSelection(default = defaultTer["transmission_mode"], choices = [
+                               (eDVBFrontendParametersTerrestrial.TransmissionMode_2k, "2K"),
+                               (eDVBFrontendParametersTerrestrial.TransmissionMode_8k, "8K"),
+                               (eDVBFrontendParametersTerrestrial.TransmissionMode_Auto, _("Auto"))])
+                       self.scan_ter.guard = ConfigSelection(default = defaultTer["guard_interval"], choices = [
+                               (eDVBFrontendParametersTerrestrial.GuardInterval_1_32, "1/32"),
+                               (eDVBFrontendParametersTerrestrial.GuardInterval_1_16, "1/16"),
+                               (eDVBFrontendParametersTerrestrial.GuardInterval_1_8, "1/8"),
+                               (eDVBFrontendParametersTerrestrial.GuardInterval_1_4, "1/4"),
+                               (eDVBFrontendParametersTerrestrial.GuardInterval_Auto, _("Auto"))])
+                       self.scan_ter.hierarchy = ConfigSelection(default = defaultTer["hierarchy"], choices = [
+                               (eDVBFrontendParametersTerrestrial.Hierarchy_None, _("None")),
+                               (eDVBFrontendParametersTerrestrial.Hierarchy_1, "1"),
+                               (eDVBFrontendParametersTerrestrial.Hierarchy_2, "2"),
+                               (eDVBFrontendParametersTerrestrial.Hierarchy_4, "4"),
+                               (eDVBFrontendParametersTerrestrial.Hierarchy_Auto, _("Auto"))])
+
+                       self.scan_scansat = {}
                        for sat in nimmanager.satList:
                                #print sat[1]
-                               config.scan.scansat[sat[1]] = configElement_nonSave("config.scan.scansat[" + str(sat[1]) + "]", configSelection, 0, (("yes", _("yes")), ("no", _("no"))))
-
-                       config.scan.satselection = []
-                       slotid = 0
-                       for slot in nimmanager.nimslots:
-                               if (nimmanager.getNimType(slot.slotid) == nimmanager.nimType["DVB-S"]):
-                                       print str(slot.slotid) + " : " + str(self.satList)
-                                       config.scan.satselection.append(configElement_nonSave("config.scan.satselection[" + str(slot.slotid) + "]", configSatlist, 0, self.satList[slot.slotid]))
+                               self.scan_scansat[sat[0]] = ConfigYesNo(default = False)
+
+                       self.scan_satselection = []
+                       for slot in nimmanager.nim_slots:
+                               if slot.isCompatible("DVB-S"):
+                                       self.scan_satselection.append(getConfigSatlist(defaultSat["orbpos"], self.satList[slot.slot]))
                                else:
-                                       config.scan.satselection.append(None)
+                                       self.scan_satselection.append(None)
+
+                       return True
+
        def keyLeft(self):
-               self["config"].handleKey(config.key["prevElement"])
+               ConfigListScreen.keyLeft(self)
                self.newConfig()
 
        def keyRight(self):
-               self["config"].handleKey(config.key["nextElement"])
+               ConfigListScreen.keyRight(self)
                self.newConfig()
 
        def updateStatus(self):
                print "updatestatus"
 
-       def keyNumberGlobal(self, number):
-               print "You pressed number " + str(number)
-               if (self["config"].getCurrent()[1].parent.enabled == True):
-                       self["config"].handleKey(config.key[str(number)])
-
-       def addSatTransponder(self, tlist, frequency, symbol_rate, polarisation, fec, inversion, orbital_position, system):
-               print "Add Sat: frequ: " + str(frequency) + " symbol: " + str(symbol_rate) + " pol: " + str(polarisation) + " fec: " + str(fec) + " inversion: " + str(inversion)
+       def addSatTransponder(self, tlist, frequency, symbol_rate, polarisation, fec, inversion, orbital_position, system, modulation, rolloff, pilot):
+               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)
                print "orbpos: " + str(orbital_position)
                parm = eDVBFrontendParametersSatellite()
+               parm.modulation = modulation
                parm.system = system
                parm.frequency = frequency * 1000
                parm.symbol_rate = symbol_rate * 1000
-               parm.polarisation = polarisation # eDVBFrontendParametersSatellite.Polarisation.Verti
-               parm.fec = fec                  # eDVBFrontendParametersSatellite.FEC.f3_4;
-               #parm.fec = 6                                   # AUTO
-               parm.inversion = inversion      #eDVBFrontendParametersSatellite.Inversion.Off;
-               #parm.inversion = 2             #AUTO
-               parm.orbital_position = int(orbital_position)
+               parm.polarisation = polarisation
+               parm.fec = fec
+               parm.inversion = inversion
+               parm.orbital_position = orbital_position
+               parm.rolloff = rolloff
+               parm.pilot = pilot
                tlist.append(parm)
 
-       # FIXME use correct parameters
        def addCabTransponder(self, tlist, frequency, symbol_rate, modulation, fec, inversion):
                print "Add Cab: frequ: " + str(frequency) + " symbol: " + str(symbol_rate) + " pol: " + str(modulation) + " fec: " + str(fec) + " inversion: " + str(inversion)
                parm = eDVBFrontendParametersCable()
                parm.frequency = frequency * 1000
                parm.symbol_rate = symbol_rate * 1000
-               parm.modulation = modulation # modulation # eDVBFrontendParametersSatellite.Polarisation.Verti
-               parm.fec = fec                  # eDVBFrontendParametersSatellite.FEC.f3_4;
-               #parm.fec = 6                                   # AUTO
-               parm.inversion = inversion      #eDVBFrontendParametersSatellite.Inversion.Off;
-               #parm.inversion = 2             #AUTO
+               parm.modulation = modulation
+               parm.fec = fec
+               parm.inversion = inversion
                tlist.append(parm)
 
        def addTerTransponder(self, tlist, *args, **kwargs):
                tlist.append(buildTerTransponder(*args, **kwargs))
 
        def keyGo(self):
+               if self.scan_nims.value == "":
+                       return
                tlist = []
-               flags = 0
-               if (nimmanager.getNimType(config.scan.nims.value) == nimmanager.nimType["DVB-S"]):
-                       if currentConfigSelectionElement(config.scan.type) == "single_transponder":
-                               l = len(self.satList)
-                               if l and l > config.scan.nims.value:
-                                       nimsats=self.satList[config.scan.nims.value]
-                                       l = len(config.scan.satselection)
-                                       if l and l > config.scan.nims.value:
-                                               selsatidx=config.scan.satselection[config.scan.nims.value].value
-                                               l = len(nimsats)
-                                               if l and l > selsatidx:
-                                                       orbpos=nimsats[selsatidx][1]
-                                                       self.addSatTransponder(tlist, config.scan.sat.frequency.value[0],
-                                                                               config.scan.sat.symbolrate.value[0],
-                                                                               config.scan.sat.polarization.value,
-                                                                               config.scan.sat.fec.value,
-                                                                               config.scan.sat.inversion.value,
-                                                                               config.scan.sat.system.value,
-                                                                               orbpos)
-                       elif currentConfigSelectionElement(config.scan.type) == "single_satellite":
-                               sat = self.satList[config.scan.nims.value][config.scan.satselection[config.scan.nims.value].value]
-                               getInitialTransponderList(tlist, int(sat[1]))
-                               flags |= eComponentScan.scanNetworkSearch
-                               tmp = currentConfigSelectionElement(config.scan.clearallservices)
-                               if tmp == "yes":
-                                       flags |= eComponentScan.scanRemoveServices
-                               elif tmp == "yes_hold_feeds":
-                                       flags |= eComponentScan.scanRemoveServices
-                                       flags |= eComponentScan.scanDontRemoveFeeds
-                       elif currentConfigSelectionElement(config.scan.type) == "multisat":
-                               SatList = nimmanager.getSatListForNim(config.scan.nims.value)
+               flags = None
+               startScan = True
+               removeAll = True
+               index_to_scan = int(self.scan_nims.value)
+               
+               if self.scan_nims == [ ]:
+                       self.session.open(MessageBox, _("No tuner is enabled!\nPlease setup your tuner settings before you start a service scan."), MessageBox.TYPE_ERROR)
+                       return
+
+               nim = nimmanager.nim_slots[index_to_scan]
+               print "nim", nim.slot
+               if nim.isCompatible("DVB-S"):
+                       print "is compatible with DVB-S"
+                       if self.scan_type.value == "single_transponder":
+                               # these lists are generated for each tuner, so this has work.
+                               assert len(self.satList) > index_to_scan
+                               assert len(self.scan_satselection) > index_to_scan
+                               
+                               nimsats = self.satList[index_to_scan]
+                               selsatidx = self.scan_satselection[index_to_scan].index
+
+                               # however, the satList itself could be empty. in that case, "index" is 0 (for "None").
+                               if len(nimsats):
+                                       orbpos = nimsats[selsatidx][0]
+                                       if self.scan_sat.system.value == eDVBFrontendParametersSatellite.System_DVB_S:
+                                               fec = self.scan_sat.fec.value
+                                       else:
+                                               fec = self.scan_sat.fec_s2.value
+                                       print "add sat transponder"
+                                       self.addSatTransponder(tlist, self.scan_sat.frequency.value,
+                                                               self.scan_sat.symbolrate.value,
+                                                               self.scan_sat.polarization.value,
+                                                               fec,
+                                                               self.scan_sat.inversion.value,
+                                                               orbpos,
+                                                               self.scan_sat.system.value,
+                                                               self.scan_sat.modulation.value,
+                                                               self.scan_sat.rolloff.value,
+                                                               self.scan_sat.pilot.value)
+                               removeAll = False
+                       elif self.scan_type.value == "single_satellite":
+                               sat = self.satList[index_to_scan][self.scan_satselection[index_to_scan].index]
+                               getInitialTransponderList(tlist, sat[0])
+                       elif self.scan_type.value.find("multisat") != -1:
+                               SatList = nimmanager.getSatListForNim(index_to_scan)
                                for x in self.multiscanlist:
-                                       if x[1].parent.value == 0:
-                                               print "   " + str(x[1].parent.configPath)
-                                               getInitialTransponderList(tlist, x[1].parent.configPath)
-                               flags |= eComponentScan.scanNetworkSearch
-                               tmp = currentConfigSelectionElement(config.scan.clearallservices)
-                               if tmp == "yes":
-                                       flags |= eComponentScan.scanRemoveServices
-                               elif tmp == "yes_hold_feeds":
-                                       flags |= eComponentScan.scanRemoveServices
-                                       flags |= eComponentScan.scanDontRemoveFeeds
-
-               elif (nimmanager.getNimType(config.scan.nims.value) == nimmanager.nimType["DVB-C"]):
-                       if currentConfigSelectionElement(config.scan.typecable) == "single_transponder":
-                               self.addCabTransponder(tlist, config.scan.cab.frequency.value[0],
-                                                                                         config.scan.cab.symbolrate.value[0],
-                                                                                         config.scan.cab.modulation.value,
-                                                                                         config.scan.cab.fec.value,
-                                                                                         config.scan.cab.inversion.value)
-                               if currentConfigSelectionElement(config.scan.cab.networkScan) == "yes":
-                                       flags |= eComponentScan.scanNetworkSearch
-                       elif currentConfigSelectionElement(config.scan.typecable) == "complete":
-                               getInitialCableTransponderList(tlist, nimmanager.getCableDescription(config.scan.nims.value))
-                               flags |= eComponentScan.scanNetworkSearch
-                               tmp = currentConfigSelectionElement(config.scan.clearallservices)
-                               if tmp == "yes":
-                                       flags |= eComponentScan.scanRemoveServices
-                               elif tmp == "yes_hold_feeds":
-                                       flags |= eComponentScan.scanRemoveServices
-                                       flags |= eComponentScan.scanDontRemoveFeeds
+                                       if x[1].value:
+                                               print "   " + str(x[0])
+                                               getInitialTransponderList(tlist, x[0])
+
+               elif nim.isCompatible("DVB-C"):
+                       if self.scan_typecable.value == "single_transponder":
+                               self.addCabTransponder(tlist, self.scan_cab.frequency.value,
+                                                                                         self.scan_cab.symbolrate.value,
+                                                                                         self.scan_cab.modulation.value,
+                                                                                         self.scan_cab.fec.value,
+                                                                                         self.scan_cab.inversion.value)
+                               removeAll = False
+                       elif self.scan_typecable.value == "complete":
+                               if config.Nims[index_to_scan].cable.scan_type.value == "provider":
+                                       getInitialCableTransponderList(tlist, index_to_scan)
+                               else:
+                                       startScan = False
 
-               elif (nimmanager.getNimType(config.scan.nims.value) == nimmanager.nimType["DVB-T"]):
-                       if currentConfigSelectionElement(config.scan.typeterrestrial) == "single_transponder":
+               elif nim.isCompatible("DVB-T"):
+                       if self.scan_typeterrestrial.value == "single_transponder":
                                self.addTerTransponder(tlist,
-                                               config.scan.ter.frequency.value[0] * 1000000,
-                                               inversion = config.scan.ter.inversion.value,
-                                               bandwidth = config.scan.ter.bandwidth.value,
-                                               fechigh = config.scan.ter.fechigh.value,
-                                               feclow = config.scan.ter.feclow.value,
-                                               modulation = config.scan.ter.modulation.value,
-                                               transmission = config.scan.ter.transmission.value,
-                                               guard = config.scan.ter.guard.value,
-                                               hierarchy = config.scan.ter.hierarchy.value)
-                               if currentConfigSelectionElement(config.scan.ter.networkScan) == "yes":
-                                       flags |= eComponentScan.scanNetworkSearch
-                       elif currentConfigSelectionElement(config.scan.typeterrestrial) == "complete":
-                               getInitialTerrestrialTransponderList(tlist, nimmanager.getTerrestrialDescription(config.scan.nims.value))
-                               flags |= eComponentScan.scanNetworkSearch
-                               tmp = currentConfigSelectionElement(config.scan.clearallservices)
-                               if tmp == "yes":
-                                       flags |= eComponentScan.scanRemoveServices
-                               elif tmp == "yes_hold_feeds":
-                                       flags |= eComponentScan.scanRemoveServices
-                                       flags |= eComponentScan.scanDontRemoveFeeds
+                                               self.scan_ter.frequency.value * 1000,
+                                               inversion = self.scan_ter.inversion.value,
+                                               bandwidth = self.scan_ter.bandwidth.value,
+                                               fechigh = self.scan_ter.fechigh.value,
+                                               feclow = self.scan_ter.feclow.value,
+                                               modulation = self.scan_ter.modulation.value,
+                                               transmission = self.scan_ter.transmission.value,
+                                               guard = self.scan_ter.guard.value,
+                                               hierarchy = self.scan_ter.hierarchy.value)
+                               removeAll = False
+                       elif self.scan_typeterrestrial.value == "complete":
+                               getInitialTerrestrialTransponderList(tlist, nimmanager.getTerrestrialDescription(index_to_scan))
+
+               flags = self.scan_networkScan.value and eComponentScan.scanNetworkSearch or 0
+
+               tmp = self.scan_clearallservices.value
+               if tmp == "yes":
+                       flags |= eComponentScan.scanRemoveServices
+               elif tmp == "yes_hold_feeds":
+                       flags |= eComponentScan.scanRemoveServices
+                       flags |= eComponentScan.scanDontRemoveFeeds
+
+               if tmp != "no" and not removeAll:
+                       flags |= eComponentScan.scanDontRemoveUnscanned
+
+               if self.scan_onlyfree.value:
+                       flags |= eComponentScan.scanOnlyFree
 
                for x in self["config"].list:
                        x[1].save()
 
+               if startScan:
+                       self.startScan(tlist, flags, index_to_scan)
+               else:
+                       self.flags = flags
+                       self.feid = index_to_scan
+                       self.tlist = []
+                       self.startCableTransponderSearch(self.feid)
+
+       def setCableTransponderSearchResult(self, tlist):
+               self.tlist = tlist
+
+       def cableTransponderSearchFinished(self):
+               self.startScan(self.tlist, self.flags, self.feid)
+
+       def startScan(self, tlist, flags, feid):
                if len(tlist):
-                       feid = config.scan.nims.value
                        # flags |= eComponentScan.scanSearchBAT
-                       self.session.openWithCallback(self.doNothing, ServiceScan, [{"transponders": tlist, "feid": feid, "flags": flags}])
+                       if self.finished_cb:
+                               self.session.openWithCallback(self.finished_cb, ServiceScan, [{"transponders": tlist, "feid": feid, "flags": flags}])
+                       else:
+                               self.session.open(ServiceScan, [{"transponders": tlist, "feid": feid, "flags": flags}])
                else:
-                       self.session.open(MessageBox, _("Nothing to scan!\nPlease setup your tuner settings before you start a service scan."), MessageBox.TYPE_ERROR)
-
-       def doNothing(self):
-               pass
+                       if self.finished_cb:
+                               self.session.openWithCallback(self.finished_cb, MessageBox, _("Nothing to scan!\nPlease setup your tuner settings before you start a service scan."), MessageBox.TYPE_ERROR)
+                       else:
+                               self.session.open(MessageBox, _("Nothing to scan!\nPlease setup your tuner settings before you start a service scan."), MessageBox.TYPE_ERROR)
 
        def keyCancel(self):
                for x in self["config"].list:
                        x[1].cancel()
                self.close()
 
-class ScanSimple(Screen):
-       def run(self):
+class ScanSimple(ConfigListScreen, Screen, CableTransponderSearchSupport):
+       def getNetworksForNim(self, nim):
+               if nim.isCompatible("DVB-S"):
+                       networks = nimmanager.getSatListForNim(nim.slot)
+               elif not nim.empty:
+                       networks = [ nim.type ] # "DVB-C" or "DVB-T". TODO: seperate networks for different C/T tuners, if we want to support that.
+               else:
+                       # empty tuners provide no networks.
+                       networks = [ ]
+               return networks
+
+       def __init__(self, session):
+               Screen.__init__(self, session)
+
+               self["actions"] = ActionMap(["SetupActions"],
+               {
+                       "ok": self.keyGo,
+                       "cancel": self.keyCancel,
+               }, -2)
+
+               self.list = []
+               tlist = []
+
+               known_networks = [ ]
+               nims_to_scan = [ ]
+               self.finished_cb = None
+
+               for nim in nimmanager.nim_slots:
+                       # collect networks provided by this tuner
+
+                       need_scan = False
+                       networks = self.getNetworksForNim(nim)
+                       
+                       print "nim %d provides" % nim.slot, networks
+                       print "known:", known_networks
+
+                       # we only need to scan on the first tuner which provides a network.
+                       # this gives the first tuner for each network priority for scanning.
+                       for x in networks:
+                               if x not in known_networks:
+                                       need_scan = True
+                                       print x, "not in ", known_networks
+                                       known_networks.append(x)
+                                       
+                       # don't offer to scan nims if nothing is connected
+                       if not nimmanager.somethingConnected(nim.slot):
+                               need_scan = False                               
+
+                       if need_scan:
+                               nims_to_scan.append(nim)
+
+               # we save the config elements to use them on keyGo
+               self.nim_enable = [ ]
+
+               if len(nims_to_scan):
+                       self.scan_clearallservices = ConfigSelection(default = "yes", choices = [("no", _("no")), ("yes", _("yes")), ("yes_hold_feeds", _("yes (keep feeds)"))])
+                       self.list.append(getConfigListEntry(_("Clear before scan"), self.scan_clearallservices))
+
+                       for nim in nims_to_scan:
+                               nimconfig = ConfigYesNo(default = True)
+                               nimconfig.nim_index = nim.slot
+                               self.nim_enable.append(nimconfig)
+                               self.list.append(getConfigListEntry(_("Scan ") + nim.slot_name + " (" + nim.friendly_type + ")", nimconfig))
+
+               ConfigListScreen.__init__(self, self.list)
+               self["header"] = Label(_("Automatic Scan"))
+               self["footer"] = Label(_("Press OK to scan"))
+
+       def runAsync(self, finished_cb):
+               self.finished_cb = finished_cb
                self.keyGo()
 
        def keyGo(self):
-               scanList = []
-               if nimmanager.getNimType(0) == nimmanager.nimType["DVB-S"] and nimmanager.getNimType(0) == nimmanager.getNimType(1):
-                       sec = eDVBSatelliteEquipmentControl.getInstance()
-                       if sec is not None:
-                               exclusive_satellites = sec.get_exclusive_satellites(0,1)
-                       else:
-                               exclusive_satellites = [0,0]
-                       print "exclusive satellites", exclusive_satellites
-                       two_sat_tuners = True
-               else:
-                       two_sat_tuners = False
+               self.scanList = []
+               self.known_networks = set()
+               self.nim_iter=0
+               self.buildTransponderList()
+
+       def buildTransponderList(self): # this method is called multiple times because of asynchronous stuff
+               APPEND_NOW = 0
+               SEARCH_CABLE_TRANSPONDERS = 1
+               action = APPEND_NOW
+
+               n = self.nim_iter < len(self.nim_enable) and self.nim_enable[self.nim_iter] or None
+               self.nim_iter += 1
+               if n:
+                       if n.value: # check if nim is enabled
+                               flags = 0
+                               nim = nimmanager.nim_slots[n.nim_index]
+                               networks = set(self.getNetworksForNim(nim))
+
+                               # don't scan anything twice
+                               networks.discard(self.known_networks)
 
-               for x in self.list:
-                       slotid = x[1].parent.configPath
-                       print "Scan Tuner", slotid, "-", currentConfigSelectionElement(x[1].parent)
-                       if currentConfigSelectionElement(x[1].parent) == "yes":
-                               scanPossible = False
                                tlist = [ ]
-                               if nimmanager.getNimType(x[1].parent.configPath) == nimmanager.nimType["DVB-S"]:
-                                       if two_sat_tuners:
-                                               if slotid > 0:
-                                                       idx = exclusive_satellites[0]+1
-                                               else:
-                                                       idx = 0
-                                               exclusive_nim_sats = exclusive_satellites[idx+1:idx+1+exclusive_satellites[idx]]
-                                               print "exclusive_nim_sats", exclusive_nim_sats
-                                       SatList = nimmanager.getSatListForNim(slotid)
-                                       for sat in SatList:
-                                               if not two_sat_tuners or (sat[1] in exclusive_nim_sats or slotid == 0):
-                                                       scanPossible = True
-                                                       print sat
-                                                       getInitialTransponderList(tlist, sat[1])
-                               elif nimmanager.getNimType(x[1].parent.configPath) == nimmanager.nimType["DVB-C"]:
-                                       scanPossible = True
-                                       getInitialCableTransponderList(tlist, nimmanager.getCableDescription(slotid))
-                               elif nimmanager.getNimType(x[1].parent.configPath) == nimmanager.nimType["DVB-T"]:
-                                       scanPossible = True
-                                       getInitialTerrestrialTransponderList(tlist, nimmanager.getTerrestrialDescription(slotid))
-                               if scanPossible:
-                                       flags=eComponentScan.scanNetworkSearch
-                                       tmp = currentConfigSelectionElement(config.scan.clearallservices)
-                                       if tmp == "yes":
-                                               flags |= eComponentScan.scanRemoveServices
-                                       elif tmp == "yes_hold_feeds":
-                                               flags |= eComponentScan.scanRemoveServices
-                                               flags |= eComponentScan.scanDontRemoveFeeds
-                                       scanList.append({"transponders": tlist, "feid": slotid, "flags": flags})
+                               if nim.isCompatible("DVB-S"):
+                                       # get initial transponders for each satellite to be scanned
+                                       for sat in networks:
+                                               getInitialTransponderList(tlist, sat[0])
+                               elif nim.isCompatible("DVB-C"):
+                                       if config.Nims[nim.slot].cable.scan_type.value == "provider":
+                                               getInitialCableTransponderList(tlist, nim.slot)
+                                       else:
+                                               action = SEARCH_CABLE_TRANSPONDERS
+                               elif nim.isCompatible("DVB-T"):
+                                       getInitialTerrestrialTransponderList(tlist, nimmanager.getTerrestrialDescription(nim.slot))
+                               else:
+                                       assert False
+
+                               flags |= eComponentScan.scanNetworkSearch #FIXMEEE.. use flags from cables / satellites / terrestrial.xml
+                               tmp = self.scan_clearallservices.value
+                               if tmp == "yes":
+                                       flags |= eComponentScan.scanRemoveServices
+                               elif tmp == "yes_hold_feeds":
+                                       flags |= eComponentScan.scanRemoveServices
+                                       flags |= eComponentScan.scanDontRemoveFeeds
+
+                               if action == APPEND_NOW:
+                                       self.scanList.append({"transponders": tlist, "feid": nim.slot, "flags": flags})
+                               elif action == SEARCH_CABLE_TRANSPONDERS:
+                                       self.flags = flags
+                                       self.feid = nim.slot
+                                       self.startCableTransponderSearch(nim.slot)
+                                       return
+                               else:
+                                       assert False
+
+                       self.buildTransponderList() # recursive call of this function !!!
+                       return
+               # when we are here, then the recursion is finished and all enabled nims are checked
+               # so we now start the real transponder scan
+               self.startScan(self.scanList)
+
+       def startScan(self, scanList):
                if len(scanList):
-                       self.session.openWithCallback(self.doNothing, ServiceScan, scanList = scanList)
+                       if self.finished_cb:
+                               self.session.openWithCallback(self.finished_cb, ServiceScan, scanList = scanList)
+                       else:
+                               self.session.open(ServiceScan, scanList = scanList)
                else:
-                       self.session.open(MessageBox, _("Nothing to scan!\nPlease setup your tuner settings before you start a service scan."), MessageBox.TYPE_ERROR)
+                       if self.finished_cb:
+                               self.session.openWithCallback(self.finished_cb, MessageBox, _("Nothing to scan!\nPlease setup your tuner settings before you start a service scan."), MessageBox.TYPE_ERROR)
+                       else:
+                               self.session.open(MessageBox, _("Nothing to scan!\nPlease setup your tuner settings before you start a service scan."), MessageBox.TYPE_ERROR)
+
+       def setCableTransponderSearchResult(self, tlist):
+               self.scanList.append({"transponders": tlist, "feid": self.feid, "flags": self.flags})
 
-       def doNothing(self):
-               pass
+       def cableTransponderSearchFinished(self):
+               self.buildTransponderList()
 
        def keyCancel(self):
                self.close()
 
-       def keyLeft(self):
-               self["config"].handleKey(config.key["prevElement"])
-
-       def keyRight(self):
-               self["config"].handleKey(config.key["nextElement"])
-
        def Satexists(self, tlist, pos):
                for x in tlist:
                        if x == pos:
                                return 1
                return 0
 
-       def ScanNimTwoNeeded(self):
-               if nimmanager.getNimType(0) != nimmanager.getNimType(1):
-                       return True
-               if nimmanager.getNimType(0) == nimmanager.nimType["DVB-S"]: #two dvb-s nims
-                       if nimmanager.getNimConfigMode(1) in ["loopthrough", "satposdepends", "equal", "nothing"]:
-                               return False
-                       sec = eDVBSatelliteEquipmentControl.getInstance()
-                       if sec is not None:
-                               exclusive_satellites = sec.get_exclusive_satellites(0,1)
-                               if len(exclusive_satellites) == 2:
-                                       return False
-                               idx = exclusive_satellites[0]+1
-                               exclusive_nim_sats = exclusive_satellites[idx+1:idx+1+exclusive_satellites[idx]]
-                               if len(exclusive_nim_sats):
-                                       return True
-               return False # two -C or two -T tuners
-
-       def __init__(self, session):
-               Screen.__init__(self, session)
-
-               self["actions"] = ActionMap(["SetupActions"],
-               {
-                       "ok": self.keyGo,
-                       "cancel": self.keyCancel,
-                       "left": self.keyLeft,
-                       "right": self.keyRight,
-               }, -1)
-
-               self.list = []
-               tlist = []
-
-               nimcount = nimmanager.getNimSocketCount()
-               if nimcount > 0:
-                       scan_possible=True
-                       config.scan = ConfigSubsection()
-                       config.scan.clearallservices = configElement_nonSave("config.scan.clearallservices", configSelection, 0, (("no", _("no")), ("yes", _("yes")), ("yes_hold_feeds", _("yes (hold feeds)"))))
-                       self.list.append(getConfigListEntry(_("Clear before scan"), config.scan.clearallservices))
-                       nim = configElement_nonSave(0, configSelection, 0, (("yes", _("yes")), ("no", _("no"))))
-                       if nimmanager.getNimType(0) == nimmanager.nimType["DVB-S"] and not len(nimmanager.getSatListForNim(0)):
-                               scan_possible=False
-                       if scan_possible:
-                               self.list.append(getConfigListEntry(_("Scan NIM") + " 0 (" + nimmanager.getNimTypeName(0) + ")", nim))
-               if nimcount > 1 and self.ScanNimTwoNeeded():
-                       nim = configElement_nonSave(1, configSelection, 0, (("yes", _("yes")), ("no", _("no"))))
-                       self.list.append(getConfigListEntry(_("Scan NIM") + " 1 (" + nimmanager.getNimTypeName(1) + ")", nim))
-
-               self["config"] = ConfigList(self.list)
-               self["header"] = Label(_("Automatic Scan"))
-               self["footer"] = Label(_("Press OK to scan"))