get default transponder data from currently running service (only implemented for...
[enigma2.git] / lib / python / Screens / ScanSetup.py
index 0b299f7a5075a4894981a896a2be729ed99fed99..4eb7b8cdb6c779d7c55b0ad0326d62c32a866f81 100644 (file)
@@ -83,6 +83,8 @@ def getInitialTransponderList(tlist, pos):
                        #parm.inversion = 1     #eDVBFrontendParametersSatellite.Inversion.Off;
                        parm.inversion = 2              #AUTO
                        parm.orbital_position = pos
+                       parm.system = x[5]  #DVB-S or DVB-S2
+                       parm.modulation = x[6]
                        tlist.append(parm)
 
 def getInitialCableTransponderList(tlist, cable):
@@ -112,12 +114,13 @@ def getInitialTerrestrialTransponderList(tlist, region):
                        # 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]])
+                       #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])
                        tlist.append(parm)
 
 
@@ -126,7 +129,12 @@ class ScanSetup(Screen):
                Screen.__init__(self, session)
 
                self.updateSatList()
-               self.createConfig()
+               self.service = session.nav.getCurrentService()
+               frontendData = None
+               if self.service is not None:
+                       self.feinfo = self.service.frontendInfo()
+                       frontendData = self.feinfo and self.feinfo.getFrontendData(True)
+               self.createConfig(frontendData)
 
 
                self["actions"] = NumberActionMap(["SetupActions"],
@@ -177,6 +185,7 @@ class ScanSetup(Screen):
                self.list.append(self.tunerEntry)
                
                self.typeOfScanEntry = None
+               self.systemEntry = None
                if (nimmanager.getNimType(config.scan.nims.value) == nimmanager.nimType["DVB-S"]):
                        self.typeOfScanEntry = getConfigListEntry(_("Type of scan"), config.scan.type)
                        self.list.append(self.typeOfScanEntry)
@@ -191,21 +200,28 @@ class ScanSetup(Screen):
                if (nimmanager.getNimType(config.scan.nims.value) == nimmanager.nimType["DVB-S"]):
 
                        if currentConfigSelectionElement(config.scan.type) == "single_transponder":
+                               self.systemEntry = getConfigListEntry(_('Transpondertype'), config.scan.sat.system)
+                               self.list.append(self.systemEntry)
                                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))
+                               if currentConfigSelectionElement(config.scan.sat.system) == "dvb-s":
+                                       self.list.append(getConfigListEntry(_("FEC"), config.scan.sat.fec))
+                               elif currentConfigSelectionElement(config.scan.sat.system) == "dvb-s2":
+                                       self.list.append(getConfigListEntry(_("FEC"), config.scan.sat.fec_s2))
+                                       self.list.append(getConfigListEntry(_('Modulation'), config.scan.sat.modulation))
                        elif currentConfigSelectionElement(config.scan.type) == "single_satellite":
                                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)
                                tlist = []
                                SatList = nimmanager.getSatListForNim(config.scan.nims.value)
-       
+                               self.list.append(getConfigListEntry(_("Clear before scan"), config.scan.clearallservices))
                                for x in SatList:
                                        if self.Satexists(tlist, x[1]) == 0:
                                                tlist.append(x[1])
@@ -227,7 +243,7 @@ class ScanSetup(Screen):
                                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":
-                               pass
+                               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":
@@ -242,20 +258,21 @@ class ScanSetup(Screen):
                                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":
-                               pass
-
-               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.list.append(getConfigListEntry(_("Clear before scan"), config.scan.clearallservices))
+                       self.list.append(getConfigListEntry(_("Enable 5V for active antenna"), config.terrestrial.enable_5V))
+
+#              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["config"].list = self.list
                self["config"].l.setList(self.list)
@@ -270,10 +287,61 @@ class ScanSetup(Screen):
                print self["config"].getCurrent()
                if self["config"].getCurrent() == self.typeOfScanEntry:
                        self.createSetup()
-               if self["config"].getCurrent() == self.tunerEntry:
+               elif self["config"].getCurrent() == self.tunerEntry:
+                       self.createSetup()
+               elif self["config"].getCurrent() == self.systemEntry:
                        self.createSetup()
 
-       def createConfig(self):
+       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": 0, "frequency": [11836], "inversion": 2, "symbolrate": [27500], "polarization": 0, "fec": 0, "fec_s2": 8, "modulation": 0 }
+                       defaultCab = {"frequency": [466], "inversion": 2, "modulation": 0, "fec": 0, "symbolrate": [6900]}
+                       if frontendData is not None:
+                               if frontendData["tuner_type"] == "DVB-S":
+                                       defaultSat["system"] = {"DVB-S": 0, "DVB-S2": 1}[frontendData["system"]]
+                                       defaultSat["frequency"] = [int(frontendData["frequency"] / 1000)]
+                                       defaultSat["inversion"] = {"INVERSION_OFF": 0, "INVERSION_ON": 1, "INVERSION_AUTO": 2}[frontendData["inversion"]]
+                                       defaultSat["symbolrate"] = [int(frontendData["symbol_rate"] / 1000)]
+                                       defaultSat["polarization"] = {"HORIZONTAL": 0, "VERTICAL": 1, "CIRCULAR_LEFT": 2, "CIRCULAR_RIGHT": 3, "UNKNOWN": 0}[frontendData["polarization"]]
+                                       defaultSat["fec"] = {"DVB-S": {"FEC_AUTO": 0, "FEC_1_2": 1, "FEC_2_3": 2, "FEC_3_4": 3, "FEC_5_6": 4, "FEC_7_8": 5, "FEC_NONE": 6}, "DVB-S2": {"FEC_1_2": 0, "FEC_2_3": 1, "FEC_3_4": 2, "FEC_4_5": 3, "FEC_5_6": 4, "FEC_7_8": 5, "FEC_8_9": 6, "FEC_9_10": 7}}[frontendData["system"]][frontendData["fec_inner"]]
+                                       defaultSat["modulation"] = {"QPSK": 0, "8PSK": 1}[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)]
+                                       defaultSat["inversion"] = {"INVERSION_OFF": 0, "INVERSION_ON": 1, "INVERSION_AUTO": 2}[frontendData["inversion"]]
+                                       defaultSat["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": 7}[frontendData["fec_inner"]]
+                                       defaultSat["modulation"] = {"QAM_AUTO": 0, "QAM_16": 1, "QAM_16": 2, "QAM_32": 3, "QAM_64": 4, "QAM_128": 5, "QAM_256": 6}[frontendData["modulation"]]
+                                                                               
                        config.scan = ConfigSubsection()
                        config.scan.sat = ConfigSubsection()
                        config.scan.cab = ConfigSubsection()
@@ -282,6 +350,7 @@ class ScanSetup(Screen):
                        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 (keep feeds)"))))
 
                        nimList = [ ]
                        for nim in nimmanager.nimList():
@@ -298,18 +367,21 @@ class ScanSetup(Screen):
                        config.scan.ber.enabled = False
 
                        # sat
-                       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.system = configElement_nonSave("config.scan.sat.system", configSelection, defaultSat["system"], (("dvb-s", _("DVB-S")), ("dvb-s2", _("DVB-S2"))))
+                       config.scan.sat.frequency = configElement_nonSave("config.scan.sat.frequency", configSequence, defaultSat["frequency"], configsequencearg.get("INTEGER", (1, 99999)))
+                       config.scan.sat.inversion = configElement_nonSave("config.scan.sat.inversion", configSelection, defaultSat["inversion"], (("off", _("off")), ("on", _("on")), ("auto", _("Auto"))))
+                       config.scan.sat.symbolrate = configElement_nonSave("config.scan.sat.symbolrate", configSequence, defaultSat["symbolrate"], configsequencearg.get("INTEGER", (1, 99999)))
+                       config.scan.sat.polarization = configElement_nonSave("config.scan.sat.polarization", configSelection, defaultSat["polarization"], (("horizontal", _("horizontal")), ("vertical", _("vertical")),  ("circular_left", _("circular left")), ("circular_right", _("circular right"))))
+                       config.scan.sat.fec = configElement_nonSave("config.scan.sat.fec", configSelection, defaultSat["fec"], (("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, defaultSat["fec_s2"], (("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")))
+                       config.scan.sat.modulation = configElement_nonSave("config.scan.sat.modulation", configSelection, defaultSat["modulation"], (("qpsk", "QPSK"), ("8psk", "8PSK")))
+       
                        # 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.frequency = configElement_nonSave("config.scan.cab.frequency", configSequence, defaultCab["frequency"], configsequencearg.get("INTEGER", (50, 999)))
+                       config.scan.cab.inversion = configElement_nonSave("config.scan.cab.inversion", configSelection, defaultCab["inversion"], (("off", _("off")), ("on", _("on")), ("auto", _("Auto"))))
+                       config.scan.cab.modulation = configElement_nonSave("config.scan.cab.modulation", configSelection, defaultCab["modulation"], (("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, defaultCab["fec"], (("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, defaultCab["symbolrate"], configsequencearg.get("INTEGER", (1, 9999)))
                        config.scan.cab.networkScan = configElement_nonSave("config.scan.cab.networkScan", configSelection, 0, (("no", _("no")), ("yes", _("yes"))))
 
                        # terrestial
@@ -336,7 +408,7 @@ class ScanSetup(Screen):
                        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]))
+                                       config.scan.satselection.append(configElement_nonSave("config.scan.satselection[" + str(slot.slotid) + "]", configSatlist, defaultSat["orbpos"], self.satList[slot.slotid]))
                                else:
                                        config.scan.satselection.append(None)
        def keyLeft(self):
@@ -355,14 +427,32 @@ class ScanSetup(Screen):
                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):
+       fecmap = { "auto": 0,
+                          "1_2": 1,
+                          "2_3": 2,
+                          "3_4": 3,
+                          "5_6": 4,
+                          "7_8": 5,
+                          "8_9": 6,
+                          "3_5": 7,
+                          "4_5": 8,
+                          "9_10": 9,
+                          "none": 15
+                          }
+
+       def addSatTransponder(self, tlist, frequency, symbol_rate, polarisation, fec, inversion, orbital_position, system, modulation):
                print "Add Sat: frequ: " + str(frequency) + " symbol: " + str(symbol_rate) + " pol: " + str(polarisation) + " fec: " + str(fec) + " inversion: " + str(inversion)
                print "orbpos: " + str(orbital_position)
                parm = eDVBFrontendParametersSatellite()
+               if modulation == 1:
+                       parm.modulation = 2 # eDVBFrontendParametersSatellite.Modulation.8PSK
+               else:
+                       parm.modulation = 1 # eDVBFrontendParametersSatellite.Modulation.QPSK
+               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.polarisation = polarisation # eDVBFrontendParametersSatellite.Polarisation.Verti
+               parm.fec = self.fecmap[fec]                     # eDVBFrontendParametersSatellite.FEC.f3_4;
                #parm.fec = 6                                   # AUTO
                parm.inversion = inversion      #eDVBFrontendParametersSatellite.Inversion.Off;
                #parm.inversion = 2             #AUTO
@@ -375,7 +465,7 @@ class ScanSetup(Screen):
                parm = eDVBFrontendParametersCable()
                parm.frequency = frequency * 1000
                parm.symbol_rate = symbol_rate * 1000
-               parm.modulation = modulation # modulation # eDVBFrontendParametersSatellite.Polarisation.Verti  
+               parm.modulation = modulation # modulation # eDVBFrontendParametersSatellite.Polarisation.Verti
                parm.fec = fec                  # eDVBFrontendParametersSatellite.FEC.f3_4;
                #parm.fec = 6                                   # AUTO
                parm.inversion = inversion      #eDVBFrontendParametersSatellite.Inversion.Off;
@@ -390,25 +480,50 @@ class ScanSetup(Screen):
                flags = 0
                if (nimmanager.getNimType(config.scan.nims.value) == nimmanager.nimType["DVB-S"]):
                        if currentConfigSelectionElement(config.scan.type) == "single_transponder":
-
-                               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,
-                                                                                         self.satList[config.scan.nims.value][config.scan.satselection[config.scan.nims.value].value][1])
+                               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]
+                                                       if currentConfigSelectionElement(config.scan.sat.system) == "dvb-s":
+                                                               fec = currentConfigSelectionElement(config.scan.sat.fec)
+                                                       else:
+                                                               fec = currentConfigSelectionElement(config.scan.sat.fec_s2)
+                                                       self.addSatTransponder(tlist, config.scan.sat.frequency.value[0],
+                                                                               config.scan.sat.symbolrate.value[0],
+                                                                               config.scan.sat.polarization.value,
+                                                                               fec,
+                                                                               config.scan.sat.inversion.value,
+                                                                               orbpos,
+                                                                               config.scan.sat.system.value,
+                                                                               config.scan.sat.modulation)
                        elif currentConfigSelectionElement(config.scan.type) == "single_satellite":
-                               getInitialTransponderList(tlist, int(self.satList[config.scan.nims.value][config.scan.satselection[config.scan.nims.value].value][1]))
+                               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)
-       
                                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":
@@ -417,15 +532,21 @@ class ScanSetup(Screen):
                                                                                          config.scan.cab.modulation.value,
                                                                                          config.scan.cab.fec.value,
                                                                                          config.scan.cab.inversion.value)
-                               if  currentConfigSelectionElement(config.scan.cab.networkScan) == "yes":
+                               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
 
                elif (nimmanager.getNimType(config.scan.nims.value) == nimmanager.nimType["DVB-T"]):
                        if currentConfigSelectionElement(config.scan.typeterrestrial) == "single_transponder":
-                               self.addTerTransponder(tlist, 
+                               self.addTerTransponder(tlist,
                                                config.scan.ter.frequency.value[0] * 1000000,
                                                inversion = config.scan.ter.inversion.value,
                                                bandwidth = config.scan.ter.bandwidth.value,
@@ -440,15 +561,23 @@ class ScanSetup(Screen):
                        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
 
                for x in self["config"].list:
                        x[1].save()
 
-               feid = config.scan.nims.value
-               # flags |= eComponentScan.scanSearchBAT
-               self.session.openWithCallback(self.doNothing, ServiceScan, [{"transponders": tlist, "feid": feid, "flags": flags}])
+               if len(tlist):
+                       feid = config.scan.nims.value
+                       # flags |= eComponentScan.scanSearchBAT
+                       self.session.openWithCallback(self.doNothing, 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)
 
-               #self.close()
        def doNothing(self):
                pass
 
@@ -495,13 +624,20 @@ class ScanSimple(Screen):
                                                        print sat
                                                        getInitialTransponderList(tlist, sat[1])
                                elif nimmanager.getNimType(x[1].parent.configPath) == nimmanager.nimType["DVB-C"]:
-                                       ScanPossible = True
+                                       scanPossible = True
                                        getInitialCableTransponderList(tlist, nimmanager.getCableDescription(slotid))
                                elif nimmanager.getNimType(x[1].parent.configPath) == nimmanager.nimType["DVB-T"]:
-                                       ScanPossible = True
+                                       scanPossible = True
                                        getInitialTerrestrialTransponderList(tlist, nimmanager.getTerrestrialDescription(slotid))
                                if scanPossible:
-                                       scanList.append({"transponders": tlist, "feid": slotid, "flags": eComponentScan.scanNetworkSearch})
+                                       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 len(scanList):
                        self.session.openWithCallback(self.doNothing, ServiceScan, scanList = scanList)
                else:
@@ -509,7 +645,7 @@ class ScanSimple(Screen):
 
        def doNothing(self):
                pass
-       
+
        def keyCancel(self):
                self.close()
 
@@ -534,9 +670,13 @@ class ScanSimple(Screen):
                        sec = eDVBSatelliteEquipmentControl.getInstance()
                        if sec is not None:
                                exclusive_satellites = sec.get_exclusive_satellites(0,1)
-                               if len(exclusive_satellites) == 0:
+                               if len(exclusive_satellites) == 2:
                                        return False
-                       return True
+                               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)
@@ -553,12 +693,29 @@ class ScanSimple(Screen):
                tlist = []
 
                nimcount = nimmanager.getNimSocketCount()
+               have_terrestrial = False
                if nimcount > 0:
-                       nim = configElement_nonSave(0, configSelection, 0,(("yes", _("yes")),("no", _("no"))))
-                       self.list.append(getConfigListEntry(_("Scan NIM") + " 0 (" + nimmanager.getNimTypeName(0) + ")", nim))
+                       nimtype = nimmanager.getNimType(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 (keep feeds)"))))
+                       self.list.append(getConfigListEntry(_("Clear before scan"), config.scan.clearallservices))
+                       nim = configElement_nonSave(0, configSelection, 0, (("yes", _("yes")), ("no", _("no"))))
+                       if nimtype == nimmanager.nimType["DVB-T"]:
+                               have_terrestrial = True
+                       elif nimtype == 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))
+                       if nimmanager.getNimType(1) == nimmanager.nimType["DVB-T"]:
+                               have_terrestrial = True
+
+               if have_terrestrial:
+                       self.list.append(getConfigListEntry(_("Enable 5V for active antenna"), config.terrestrial.enable_5V))
 
                self["config"] = ConfigList(self.list)
                self["header"] = Label(_("Automatic Scan"))