fix coverart png stuff
[enigma2.git] / lib / python / Screens / ScanSetup.py
index 1e164d432dfb9ad944824fdf80a348aec118943a..2a8c3df72b086067cadfe61d41622b5c23b8fec8 100644 (file)
@@ -1,12 +1,15 @@
 from Screen import Screen
-from ServiceScan import *
-from Components.config import config, ConfigSubsection, ConfigSelection, ConfigYesNo, ConfigInteger, getConfigListEntry, ConfigSlider, ConfigSatlist, ConfigEnableDisable
-from Components.ActionMap import NumberActionMap
-from Components.ConfigList import ConfigList, ConfigListScreen
+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 Screens.MessageBox import MessageBox
-from enigma import eTimer, eDVBFrontendParametersSatellite, eComponentScan, eDVBSatelliteEquipmentControl, eDVBFrontendParametersTerrestrial, eDVBFrontendParametersCable
+from enigma import eTimer, eDVBFrontendParametersSatellite, eComponentScan, \
+       eDVBSatelliteEquipmentControl, eDVBFrontendParametersTerrestrial, \
+       eDVBFrontendParametersCable, eConsoleAppContainer, eDVBResourceManager
 
 def buildTerTransponder(frequency, 
                inversion=2, bandwidth = 3, fechigh = 6, feclow = 6,
@@ -74,7 +77,6 @@ def buildTerTransponder(frequency,
 
 def getInitialTransponderList(tlist, pos):
        list = nimmanager.getTransponders(pos)
-
        for x in list:
                if x[0] == 0:           #SAT
                        parm = eDVBFrontendParametersSatellite()
@@ -88,28 +90,22 @@ def getInitialTransponderList(tlist, pos):
                        parm.modulation = x[6]
                        tlist.append(parm)
 
-def getInitialCableTransponderList(tlist, cable):
-       list = nimmanager.getTranspondersCable(cable)
-
-       symbolrates = [6900000, 6875000]
-       modulations = [3, 5, 1, 2, 4] # QAM 64, 256, 16, 32, 128
-
+def getInitialCableTransponderList(tlist, nim):
+       list = nimmanager.getTranspondersCable(nim)
        for x in list:
                if x[0] == 1: #CABLE
-                       for symbolrate in symbolrates:
-                               for modulation in modulations:
-                                       parm = eDVBFrontendParametersCable()
-                                       parm.frequency = x[1]
-                                       parm.symbol_rate = symbolrate
-                                       parm.modulation = modulation
-                                       parm.fec_inner = 0
-                                       parm.inversion = 2 # AUTO
-                                       #print "frequency:", x[1]
-                                       #print "symbol_rate:", x[2]
-                                       #print "modulation:", x[3]
-                                       #print "fec_inner:", x[4]
-                                       #print "inversion:", 2
-                                       tlist.append(parm)
+                       parm = eDVBFrontendParametersCable()
+                       parm.frequency = x[1]
+                       parm.symbol_rate = x[2]
+                       parm.modulation = x[3]
+                       parm.fec_inner = x[4]
+                       parm.inversion = 2 # AUTO
+                       #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)
@@ -124,19 +120,174 @@ def getInitialTerrestrialTransponderList(tlist, region):
                        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(ConfigListScreen, 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 = 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
+                               qam = { "QAM16" : 1, "QAM32" : 2, "QAM64" : 3, "QAM128" : 4, "QAM256" : 5 }
+                               inv = { "INVERSION_OFF" : 0, "INVERSION_ON" : 1 }
+                               fec = { "FEC_AUTO" : 0, "FEC_1_2" : 1, "FEC_2_3" : 2, "FEC_3_4" : 3, "FEC_5_6": 4, "FEC_7_8" : 5, "FEC_8_9" : 6, "FEC_NONE" : 15 }
+                               parm = eDVBFrontendParametersCable()
+                               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.get().append(self.cableTransponderSearchClosed)
+               self.cable_search_container.dataAvail.get().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 ScanSetup(ConfigListScreen, Screen, CableTransponderSearchSupport):
        def __init__(self, session):
                Screen.__init__(self, session)
 
+               self.finished_cb = None
                self.updateSatList()
                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.getFrontendData(True)
+                       frontendData = self.feinfo and self.feinfo.getAll(True)
+               
                self.createConfig(frontendData)
+
                del self.feinfo
                del self.service
 
@@ -156,43 +307,53 @@ class ScanSetup(ConfigListScreen, Screen):
 
                self["introduction"] = Label(_("Press OK to start the 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: ", self.scan_nims.index
+               index_to_scan = int(self.scan_nims.value)
+               print "ID: ", index_to_scan
 
                self.tunerEntry = getConfigListEntry(_("Tuner"), self.scan_nims)
                self.list.append(self.tunerEntry)
                
+               if self.scan_nims == [ ]:
+                       return
+               
                self.typeOfScanEntry = None
                self.systemEntry = None
-               if nimmanager.getNimType(self.scan_nims.index) == nimmanager.nimType["DVB-S"]:
+               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(self.scan_nims.index) == nimmanager.nimType["DVB-C"]:
+               elif nim.isCompatible("DVB-C"):
                        self.typeOfScanEntry = getConfigListEntry(_("Type of scan"), self.scan_typecable)
                        self.list.append(self.typeOfScanEntry)
-               elif nimmanager.getNimType(self.scan_nims.index) == nimmanager.nimType["DVB-T"]:
+               elif nim.isCompatible("DVB-T"):
                        self.typeOfScanEntry = getConfigListEntry(_("Type of scan"), self.scan_typeterrestrial)
                        self.list.append(self.typeOfScanEntry)
 
-               if nimmanager.getNimType(self.scan_nims.index) == nimmanager.nimType["DVB-S"]:
-
+               if nim.isCompatible("DVB-S"):
                        if self.scan_type.value == "single_transponder":
-                               self.systemEntry = getConfigListEntry(_('Transpondertype'), self.scan_sat.system)
-                               self.list.append(self.systemEntry)
-                               self.list.append(getConfigListEntry(_('Satellite'), self.scan_satselection[self.scan_nims.index]))
+                               self.updateSatList()
+                               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 = "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))
@@ -202,15 +363,16 @@ class ScanSetup(ConfigListScreen, Screen):
                                elif self.scan_sat.system.value == "dvb-s2":
                                        self.list.append(getConfigListEntry(_("FEC"), self.scan_sat.fec_s2))
                                        self.list.append(getConfigListEntry(_('Modulation'), self.scan_sat.modulation))
+                               self.list.append(getConfigListEntry(_("Network scan"), self.scan_networkScan))
                        elif self.scan_type.value == "single_satellite":
                                self.updateSatList()
-                               print self.scan_satselection[self.scan_nims.index]
-                               self.list.append(getConfigListEntry(_("Satellite"), self.scan_satselection[self.scan_nims.index]))
+                               print self.scan_satselection[index_to_scan]
+                               self.list.append(getConfigListEntry(_("Satellite"), self.scan_satselection[index_to_scan]))
                                self.list.append(getConfigListEntry(_("Clear before scan"), self.scan_clearallservices))
                        elif self.scan_type.value == "multisat":
                                # if (norotor)
                                tlist = []
-                               SatList = nimmanager.getSatListForNim(self.scan_nims.index)
+                               SatList = nimmanager.getSatListForNim(index_to_scan)
                                self.list.append(getConfigListEntry(_("Clear before scan"), self.scan_clearallservices))
                                for x in SatList:
                                        if self.Satexists(tlist, x[0]) == 0:
@@ -222,23 +384,19 @@ class ScanSetup(ConfigListScreen, Screen):
                                # if (rotor):
                           # for sat in nimmanager.satList:
                                #       self.list.append(getConfigListEntry(sat[1], self.scan_scansat[sat[0]]))
-
-
-               if nimmanager.getNimType(self.scan_nims.index) == nimmanager.nimType["DVB-C"]:
+               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))
-                               self.list.append(getConfigListEntry(_("Network scan"), self.scan_cab.networkScan))
+                               self.list.append(getConfigListEntry(_("Network scan"), self.scan_networkScan))
                        elif self.scan_typecable.value == "complete":
                                self.list.append(getConfigListEntry(_("Clear before scan"), self.scan_clearallservices))
-                               
-               if nimmanager.getNimType(self.scan_nims.index) == nimmanager.nimType["DVB-T"]:
+               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(_("Network scan"), self.scan_ter.networkScan))
                                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))
@@ -247,12 +405,13 @@ class ScanSetup(ConfigListScreen, Screen):
                                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))
                        elif self.scan_typeterrestrial.value == "complete":
                                self.list.append(getConfigListEntry(_("Clear before scan"), self.scan_clearallservices))
 
-#              if (nimmanager.getNimType(self.scan_nims.index) == nimmanager.nimType["DVB-S"] and self.scan_type.type == "single_transponder") or \
-#                      (nimmanager.getNimType(self.scan_nims.index) == nimmanager.nimType["DVB-C"] and self.scan_typecable.type == "single_transponder") or \
-#                      (nimmanager.getNimType(self.scan_nims.index) == nimmanager.nimType["DVB-T"] and self.scan_typeterrestrial.type == "single_transponder"):
+#              if (nim.isCompatible("DVB-S") and self.scan_type.type == "single_transponder") or \
+#                      (nim.isCompatbile("DVB-C") and self.scan_typecable.type == "single_transponder") or \
+#                      (nim.isCompatible("DVB-T") and self.scan_typeterrestrial.type == "single_transponder"):
 #                              self.configElementSNR = getConfigListEntry(_("SNR"), self.scan_snr)
 #                              self.list.append(self.configElementSNR)
 #                              self.configElementACG = getConfigListEntry(_("AGC"), self.scan_agc)
@@ -273,12 +432,11 @@ class ScanSetup(ConfigListScreen, Screen):
                return 0
 
        def newConfig(self):
-               print self["config"].getCurrent()
-               if self["config"].getCurrent() == self.typeOfScanEntry:
-                       self.createSetup()
-               elif self["config"].getCurrent() == self.tunerEntry:
-                       self.createSetup()
-               elif self["config"].getCurrent() == self.systemEntry:
+               cur = self["config"].getCurrent()
+               print "cur is", cur
+               if cur == self.typeOfScanEntry or \
+                       cur == self.tunerEntry or \
+                       cur == self.systemEntry:
                        self.createSetup()
 
        def createConfig(self, frontendData):
@@ -315,21 +473,29 @@ class ScanSetup(ConfigListScreen, Screen):
                        defaultSat = { "orbpos": 192, "system": "dvb-s", "frequency": 11836, "inversion": "auto", "symbolrate": 27500, "polarization": "horizontal", "fec": "auto", "fec_s2": "9_10", "modulation": "qpsk" }
                        defaultCab = {"frequency": 466, "inversion": "auto", "modulation": "64qam", "fec": "auto", "symbolrate": 6900}
                        if frontendData is not None:
-                               if frontendData["tuner_type"] == "DVB-S":
-                                       defaultSat["system"] = {"DVB-S": "dvb-s", "DVB-S2": "dvb-s2"}[frontendData["system"]]
-                                       defaultSat["frequency"] = int(frontendData["frequency"] / 1000)
-                                       defaultSat["inversion"] = {"INVERSION_OFF": "off", "INVERSION_ON": "on", "INVERSION_AUTO": "auto"}[frontendData["inversion"]]
-                                       defaultSat["symbolrate"] = int(frontendData["symbol_rate"] / 1000)
-                                       defaultSat["polarization"] = {"HORIZONTAL": "horizontal", "VERTICAL": "vertical", "CIRCULAR_LEFT": "circular_left", "CIRCULAR_RIGHT": "circular_right", "UNKNOWN": None}[frontendData["polarization"]]
-                                       defaultSat["fec"] = {"DVB-S": {"FEC_AUTO": "auto", "FEC_1_2": "1_2", "FEC_2_3": "2_3", "FEC_3_4": "3_4", "FEC_5_6": "5_6", "FEC_7_8": "7_8", "FEC_NONE": "none"}, "DVB-S2": {"FEC_1_2": "1_2", "FEC_2_3": "2_3", "FEC_3_4": "3_4", "FEC_4_5": "4_5", "FEC_5_6": "5_6", "FEC_7_8": "7_8", "FEC_8_9": "8_9", "FEC_9_10": "9_10"}}[frontendData["system"]][frontendData["fec_inner"]]
-                                       defaultSat["modulation"] = {"QPSK": "qpsk", "8PSK": "8psk"}[frontendData["modulation"]]
-                                       defaultSat["orbpos"] = frontendData["orbital_position"]
-                               elif frontendData["tuner_type"] == "DVB-C":
-                                       defaultCab["frequency"] = int(frontendData["frequency"] / 1000)
-                                       defaultCab["symbolrate"] = int(frontendData["symbol_rate"] / 1000)
-                                       defaultCab["inversion"] = {"INVERSION_OFF": "off", "INVERSION_ON": "on", "INVERSION_AUTO": "auto"}[frontendData["inversion"]]
-                                       defaultCab["fec"] = {"FEC_AUTO": "auto", "FEC_1_2": "1_2", "FEC_2_3": "2_3", "FEC_3_4": "3_4", "FEC_5_6": "5_6", "FEC_7_8": "7_8", "FEC_8_9": "8_9", "FEC_NONE": "none"}[frontendData["fec_inner"]]
-                                       defaultCab["modulation"] = {"QAM_AUTO": "auto", "QAM_16": "16qam", "QAM_32": "32qam", "QAM_64": "64qam", "QAM_128": "128qam", "QAM_256": "256qam"}[frontendData["modulation"]]
+                               ttype = frontendData.get("tuner_type", "UNKNOWN")
+                               if ttype == "DVB-S":
+                                       defaultSat["system"] = {"DVB-S": "dvb-s", "DVB-S2": "dvb-s2"}[frontendData.get("system", "DVB-S")]
+                                       defaultSat["frequency"] = int(frontendData.get("frequency", 0) / 1000)
+                                       defaultSat["inversion"] = {"INVERSION_OFF": "off", "INVERSION_ON": "on", "INVERSION_AUTO": "auto"}[frontendData.get("inversion", "INVERSION_AUTO")]
+                                       defaultSat["symbolrate"] = int(frontendData.get("symbol_rate", 0) / 1000)
+                                       defaultSat["polarization"] = {"HORIZONTAL": "horizontal", "VERTICAL": "vertical", "CIRCULAR_LEFT": "circular_left", "CIRCULAR_RIGHT": "circular_right", "UNKNOWN": None}[frontendData.get("polarization", "HORIZONTAL")]
+                                       
+                                       if frontendData.get("system", "DVB-S") == "DVB-S2":
+                                               defaultSat["fec_s2"] = {"FEC_1_2": "1_2", "FEC_2_3": "2_3", "FEC_3_4": "3_4", "FEC_4_5": "4_5", "FEC_5_6": "5_6", "FEC_7_8": "7_8", "FEC_8_9": "8_9", "FEC_9_10": "9_10"} \
+                                                                                       [frontendData.get("fec_inner", "FEC_AUTO")]
+                                       else:
+                                               defaultSat["fec"] = {"FEC_AUTO": "auto", "FEC_1_2": "1_2", "FEC_2_3": "2_3", "FEC_3_4": "3_4", "FEC_5_6": "5_6", "FEC_7_8": "7_8", "FEC_NONE": "none"} \
+                                                       [frontendData.get("fec_inner", "FEC_AUTO")]
+
+                                       defaultSat["modulation"] = {"QPSK": "qpsk", "8PSK": "8psk"}[frontendData.get("modulation", "QPSK")]
+                                       defaultSat["orbpos"] = frontendData.get("orbital_position", 0)
+                               elif ttype == "DVB-C":
+                                       defaultCab["frequency"] = int(frontendData.get("frequency", 0) / 1000)
+                                       defaultCab["symbolrate"] = int(frontendData.get("symbol_rate", 0) / 1000)
+                                       defaultCab["inversion"] = {"INVERSION_OFF": "off", "INVERSION_ON": "on", "INVERSION_AUTO": "auto"}[frontendData.get("inversion", "INVERSION_AUTO")]
+                                       defaultCab["fec"] = {"FEC_AUTO": "auto", "FEC_1_2": "1_2", "FEC_2_3": "2_3", "FEC_3_4": "3_4", "FEC_5_6": "5_6", "FEC_7_8": "7_8", "FEC_8_9": "8_9", "FEC_NONE": "none"}[frontendData.get("fec_inner", "FEC_AUTO")]
+                                       defaultCab["modulation"] = {"QAM_AUTO": "auto", "QAM_16": "16qam", "QAM_32": "32qam", "QAM_64": "64qam", "QAM_128": "128qam", "QAM_256": "256qam"}[frontendData.get("modulation", "QAM_16")]
 
                        self.scan_sat = ConfigSubsection()
                        self.scan_cab = ConfigSubsection()
@@ -339,13 +505,16 @@ class ScanSetup(ConfigListScreen, Screen):
                        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_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":
+                                       nim_list.append((str(n.slot), n.friendly_full_description))
+
+                       self.scan_nims = ConfigSelection(choices = nim_list)
 
-                       nimList = [ ]
-                       for nim in nimmanager.nimList():
-                               nimList.append(nim[0])
-                       #nimList.append("all")
-                       self.scan_nims = ConfigSelection(choices = nimList)
-                       
                        # status
                        self.scan_snr = ConfigSlider()
                        self.scan_snr.enabled = False
@@ -363,17 +532,16 @@ class ScanSetup(ConfigListScreen, Screen):
                        self.scan_sat.fec = ConfigSelection(default = defaultSat["fec"], choices = [("auto", _("Auto")), ("1_2", "1/2"), ("2_3", "2/3"), ("3_4", "3/4"), ("5_6", "5/6"), ("7_8", "7/8"), ("none", _("None"))])
                        self.scan_sat.fec_s2 = ConfigSelection(default = defaultSat["fec_s2"], choices = [("1_2", "1/2"), ("2_3", "2/3"), ("3_4", "3/4"), ("3_5", "3/5"), ("4_5", "4/5"), ("5_6", "5/6"), ("7_8", "7/8"), ("8_9", "8/9"), ("9_10", "9/10")])
                        self.scan_sat.modulation = ConfigSelection(default = defaultSat["modulation"], choices = [("qpsk", "QPSK"), ("8psk", "8PSK")])
-       
+
                        # cable
                        self.scan_cab.frequency = ConfigInteger(default = defaultCab["frequency"], limits = (50, 999))
                        self.scan_cab.inversion = ConfigSelection(default = defaultCab["inversion"], choices = [("off", _("off")), ("on", _("on")), ("auto", _("Auto"))])
                        self.scan_cab.modulation = ConfigSelection(default = defaultCab["modulation"], choices = [("16qam", "16-QAM"), ("32qam", "32-QAM"), ("64qam", "64-QAM"), ("128qam", "128-QAM"), ("256qam", "256-QAM")])
                        self.scan_cab.fec = ConfigSelection(default = defaultCab["fec"], choices = [("auto", _("Auto")), ("1_2", "1/2"), ("2_3", "2/3"), ("3_4", "3/4"), ("5_6", "5/6"), ("7_8", "7/8"), ("8_9", "8/9"), ("none", _("None"))])
                        self.scan_cab.symbolrate = ConfigInteger(default = defaultCab["symbolrate"], limits = (1, 99999))
-                       self.scan_cab.networkScan = ConfigYesNo(default = False)
 
                        # terrestial
-                       self.scan_ter.frequency = ConfigInteger(default = 466, limits = (100, 999))
+                       self.scan_ter.frequency = ConfigInteger(default = 466000, limits = (50000, 999000))
                        self.scan_ter.inversion = ConfigSelection(default = "auto", choices = [("off", _("off")), ("on", _("on")), ("auto", _("Auto"))])
                        # WORKAROUND: we can't use BW-auto
                        self.scan_ter.bandwidth = ConfigSelection(default = "8MHz", choices = [("8MHz", "8MHz"), ("7MHz", "7MHz"), ("6MHz", "6MHz")])
@@ -384,7 +552,6 @@ class ScanSetup(ConfigListScreen, Screen):
                        self.scan_ter.transmission = ConfigSelection(default = "auto", choices = [("2k", "2K"), ("8k", "8K"), ("auto", _("Auto"))])
                        self.scan_ter.guard = ConfigSelection(default = "auto", choices = [("1_32", "1/32"), ("1_16", "1/16"), ("1_8", "1/8"), ("1_4", "1/4"), ("auto", _("Auto"))])
                        self.scan_ter.hierarchy = ConfigSelection(default = "auto", choices = [("none", _("None")), ("1", "1"), ("2", "2"), ("4", "4"), ("auto", _("Auto"))])
-                       self.scan_ter.networkScan = ConfigYesNo(default = False)
 
                        self.scan_scansat = {}
                        for sat in nimmanager.satList:
@@ -392,14 +559,14 @@ class ScanSetup(ConfigListScreen, Screen):
                                self.scan_scansat[sat[0]] = ConfigYesNo(default = False)
 
                        self.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)
-                                       self.scan_satselection.append(getConfigSatlist(defaultSat["orbpos"],self.satList[slot.slotid]))
+                       for slot in nimmanager.nim_slots:
+                               if slot.isCompatible("DVB-S"):
+                                       self.scan_satselection.append(getConfigSatlist(int(defaultSat["orbpos"]), self.satList[slot.slot]))
                                else:
                                        self.scan_satselection.append(None)
 
+                       return True
+
        def keyLeft(self):
                ConfigListScreen.keyLeft(self)
                self.newConfig()
@@ -456,55 +623,57 @@ class ScanSetup(ConfigListScreen, Screen):
 
        def keyGo(self):
                tlist = []
-               flags = 0
-               if nimmanager.getNimType(self.scan_nims.index) == nimmanager.nimType["DVB-S"]:
+               flags = None
+               extFlags = True
+               
+               startScan = 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":
-                               l = len(self.satList)
-                               if l and l > self.scan_nims.index:
-                                       nimsats=self.satList[self.scan_nims.index]
-                                       l = len(self.scan_satselection)
-                                       if l and l > self.scan_nims.index:
-                                               selsatidx=self.scan_satselection[self.scan_nims.index].index
-                                               l = len(nimsats)
-                                               if l and l > selsatidx:
-                                                       orbpos=nimsats[selsatidx][0]
-                                                       if self.scan_sat.system.value == "dvb-s":
-                                                               fec = self.scan_sat.fec.value
-                                                       else:
-                                                               fec = self.scan_sat.fec_s2.value
-                                                       self.addSatTransponder(tlist, self.scan_sat.frequency.value,
-                                                                               self.scan_sat.symbolrate.value,
-                                                                               self.scan_sat.polarization.index,
-                                                                               fec,
-                                                                               self.scan_sat.inversion.index,
-                                                                               orbpos,
-                                                                               self.scan_sat.system.index,
-                                                                               self.scan_sat.modulation.index)
+                               # 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 == "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.index,
+                                                               fec,
+                                                               self.scan_sat.inversion.index,
+                                                               orbpos,
+                                                               self.scan_sat.system.index,
+                                                               self.scan_sat.modulation.index)
+                               flags = self.scan_networkScan.value and eComponentScan.scanNetworkSearch or 0
+                               extFlags = False
                        elif self.scan_type.value == "single_satellite":
-                               sat = self.satList[self.scan_nims.index][self.scan_satselection[self.scan_nims.index].index]
+                               sat = self.satList[index_to_scan][self.scan_satselection[index_to_scan].index]
                                getInitialTransponderList(tlist, sat[0])
-                               flags |= eComponentScan.scanNetworkSearch
-                               tmp = self.scan_clearallservices.value
-                               if tmp == "yes":
-                                       flags |= eComponentScan.scanRemoveServices
-                               elif tmp == "yes_hold_feeds":
-                                       flags |= eComponentScan.scanRemoveServices
-                                       flags |= eComponentScan.scanDontRemoveFeeds
                        elif self.scan_type.value == "multisat":
-                               SatList = nimmanager.getSatListForNim(self.scan_nims.index)
+                               SatList = nimmanager.getSatListForNim(index_to_scan)
                                for x in self.multiscanlist:
                                        if x[1].value:
                                                print "   " + str(x[0])
                                                getInitialTransponderList(tlist, x[0])
-                               flags |= eComponentScan.scanNetworkSearch
-                               tmp = self.scan_clearallservices.value
-                               if tmp == "yes":
-                                       flags |= eComponentScan.scanRemoveServices
-                               elif tmp == "yes_hold_feeds":
-                                       flags |= eComponentScan.scanRemoveServices
-                                       flags |= eComponentScan.scanDontRemoveFeeds
 
-               elif (nimmanager.getNimType(self.scan_nims.index) == nimmanager.nimType["DVB-C"]):
+               elif nim.isCompatible("DVB-C"):
                        if self.scan_typecable.value == "single_transponder":
                                fec = self.scan_cab.fec.value
                                self.addCabTransponder(tlist, self.scan_cab.frequency.value,
@@ -512,22 +681,18 @@ class ScanSetup(ConfigListScreen, Screen):
                                                                                          self.scan_cab.modulation.index + 1,
                                                                                          fec,
                                                                                          self.scan_cab.inversion.index)
-                               if self.scan_cab.networkScan.value:
-                                       flags |= eComponentScan.scanNetworkSearch
+                               flags = self.scan_networkScan.value and eComponentScan.scanNetworkSearch or 0
+                               extFlags = False
                        elif self.scan_typecable.value == "complete":
-                               getInitialCableTransponderList(tlist, nimmanager.getCableDescription(self.scan_nims.index))
-                               flags |= eComponentScan.scanNetworkSearch
-                               tmp = self.scan_clearallservices
-                               if tmp == "yes":
-                                       flags |= eComponentScan.scanRemoveServices
-                               elif tmp == "yes_hold_feeds":
-                                       flags |= eComponentScan.scanRemoveServices
-                                       flags |= eComponentScan.scanDontRemoveFeeds
+                               if config.Nims[index_to_scan].cable.scan_type.value == "provider":
+                                       getInitialCableTransponderList(tlist, index_to_scan)
+                               else:
+                                       startScan = False
 
-               elif (nimmanager.getNimType(self.scan_nims.index) == nimmanager.nimType["DVB-T"]):
+               elif nim.isCompatible("DVB-T"):
                        if self.scan_typeterrestrial.value == "single_transponder":
                                self.addTerTransponder(tlist,
-                                               self.scan_ter.frequency.value * 1000000,
+                                               self.scan_ter.frequency.value * 1000,
                                                inversion = self.scan_ter.inversion.index,
                                                bandwidth = self.scan_ter.bandwidth.index,
                                                fechigh = self.scan_ter.fechigh.index,
@@ -536,37 +701,80 @@ class ScanSetup(ConfigListScreen, Screen):
                                                transmission = self.scan_ter.transmission.index,
                                                guard = self.scan_ter.guard.index,
                                                hierarchy = self.scan_ter.hierarchy.index)
-                               if self.scan_ter.networkScan.value:
-                                       flags |= eComponentScan.scanNetworkSearch
+                               flags = self.scan_networkScan.value and eComponentScan.scanNetworkSearch or 0
+                               extFlags = False
                        elif self.scan_typeterrestrial.value == "complete":
-                               getInitialTerrestrialTransponderList(tlist, nimmanager.getTerrestrialDescription(self.scan_nims.index))
-                               flags |= eComponentScan.scanNetworkSearch
-                               tmp = self.scan_clearallservices.value
-                               if tmp == "yes":
-                                       flags |= eComponentScan.scanRemoveServices
-                               elif tmp == "yes_hold_feeds":
-                                       flags |= eComponentScan.scanRemoveServices
-                                       flags |= eComponentScan.scanDontRemoveFeeds
+                               getInitialTerrestrialTransponderList(tlist, nimmanager.getTerrestrialDescription(index_to_scan))
+
+               if flags is None:
+                       flags = eComponentScan.scanNetworkSearch
+
+               if extFlags:
+                       tmp = self.scan_clearallservices.value
+                       if tmp == "yes":
+                               flags |= eComponentScan.scanRemoveServices
+                       elif tmp == "yes_hold_feeds":
+                               flags |= eComponentScan.scanRemoveServices
+                               flags |= eComponentScan.scanDontRemoveFeeds
 
                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 = self.scan_nims.index
                        # 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(ConfigListScreen, Screen):
+class ScanSimple(ConfigListScreen, Screen, CableTransponderSearchSupport):
+       def getNetworksForNim(self, nim):
+               if nim.isCompatible("DVB-S"):
+                       networks = nimmanager.getSatListForNim(nim.slot)
+# the original code took "loopthrough" etc. into account. Do we need this?
+#                      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
+               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)
 
@@ -579,97 +787,129 @@ class ScanSimple(ConfigListScreen, Screen):
                self.list = []
                tlist = []
 
-               nimcount = nimmanager.getNimSocketCount()
-               if nimcount > 0:
-                       nimtype = nimmanager.getNimType(0)
-                       scan_possible=True
+               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)
+
+                       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))
-                       nim = ConfigYesNo(default = True)
-                       nim.nim_index = 0
-                       if nimtype == nimmanager.nimType["DVB-S"] and not len(nimmanager.getSatListForNim(0)):
-                               scan_possible=False
-                       if nimtype == nimmanager.nimType["empty/unknown"]:
-                               scan_possible = False
-                       if scan_possible:
-                               self.list.append(getConfigListEntry(_("Scan NIM") + " 0 (" + nimmanager.getNimTypeName(0) + ")", nim))
-
-               if nimcount > 1 and self.ScanNimTwoNeeded():
-                       nim = ConfigYesNo(default = True)
-                       nim.nim_index = 1
-                       self.list.append(getConfigListEntry(_("Scan NIM") + " 1 (" + nimmanager.getNimTypeName(1) + ")", nim))
+
+                       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 run(self):
+       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
-
-               for (x, c) in self.list[1:]:
-                       slotid = c.nim_index
-                       print "Scan Tuner", slotid, "-", c.value
-                       if c.value:
-                               scanPossible = False
-                               trustNit = 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)
+
                                tlist = [ ]
-                               if nimmanager.getNimType(slotid) == nimmanager.nimType["DVB-S"]:
-                                       print "is sat"
-                                       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[0] in exclusive_nim_sats or slotid == 0):
-                                                       scanPossible = True
-                                                       print sat
-                                                       getInitialTransponderList(tlist, sat[0])
-                               elif nimmanager.getNimType(slotid) == nimmanager.nimType["DVB-C"]:
-                                       scanPossible = True
-                                       getInitialCableTransponderList(tlist, nimmanager.getCableDescription(slotid))
-                                       if nimmanager.getCableTrustNit(slotid):
-                                               trustNit = True
-                               elif nimmanager.getNimType(slotid) == nimmanager.nimType["DVB-T"]:
-                                       scanPossible = True
-                                       getInitialTerrestrialTransponderList(tlist, nimmanager.getTerrestrialDescription(slotid))
+                               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
 
-                               if scanPossible:
-                                       flags=eComponentScan.scanNetworkSearch
-                                       if trustNit:
-                                               flags |= eComponentScan.clearToScanOnFirstNIT
-                                       tmp = self.scan_clearallservices.value
-                                       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})
+                       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()
@@ -680,22 +920,3 @@ class ScanSimple(ConfigListScreen, Screen):
                                return 1
                return 0
 
-       def ScanNimTwoNeeded(self):
-               if nimmanager.getNimType(1) == nimmanager.nimType["empty/unknown"]:
-                       return False
-               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
-