change iFrontendInformation api
[enigma2.git] / lib / python / Plugins / SystemPlugins / PositionerSetup / plugin.py
index 390d55a0f6b33f37e0463d581e3de55ecdba4297..40688df52bdfb6fc3102bc139db04387bf86d239 100644 (file)
@@ -1,46 +1,77 @@
-from enigma import eTimer, eDVBSatelliteEquipmentControl, eDVBResourceManager, eDVBDiseqcCommand, eDVBResourceManagerPtr, iDVBChannelPtr
+from enigma import eTimer, eDVBSatelliteEquipmentControl, eDVBResourceManager, \
+       eDVBDiseqcCommand, eDVBFrontendParametersSatellite, eDVBFrontendParameters,\
+       iDVBFrontend
+
 from Screens.Screen import Screen
+from Screens.ScanSetup import ScanSetup
+from Screens.MessageBox import MessageBox
 from Plugins.Plugin import PluginDescriptor
 
 from Components.Label import Label
 from Components.ConfigList import ConfigList
 from Components.TunerInfo import TunerInfo
 from Components.ActionMap import ActionMap
-from Components.config import config, ConfigSubsection, configElement_nonSave, configNothing, getConfigListEntry, configSelection
+from Components.NimManager import nimmanager
+from Components.MenuList import MenuList
+from Components.config import ConfigSatlist, ConfigNothing, ConfigSelection, ConfigSubsection, KEY_LEFT, KEY_RIGHT, getConfigListEntry
+
+from time import sleep
 
 class PositionerSetup(Screen):
        skin = """
                <screen position="100,100" size="560,400" title="Positioner setup..." >
-                       <widget name="list" position="100,0" size="350,120" />
+                       <widget name="list" position="100,0" size="350,155" />
 
-                       <widget name="red" position="0,120" size="140,80" backgroundColor="red" halign="center" valign="center" font="Regular;21" />
-                       <widget name="green" position="140,120" size="140,80" backgroundColor="green" halign="center" valign="center" font="Regular;21" />
-                       <widget name="yellow" position="280,120" size="140,80" backgroundColor="yellow" halign="center" valign="center" font="Regular;21" />
-                       <widget name="blue" position="420,120" size="140,80" backgroundColor="blue" halign="center" valign="center" font="Regular;21" />
-                       <widget name="status" position="0,320" size="550,40" font="Regular;15" />
+                       <widget name="red" position="0,155" size="140,80" backgroundColor="red" halign="center" valign="center" font="Regular;21" />
+                       <widget name="green" position="140,155" size="140,80" backgroundColor="green" halign="center" valign="center" font="Regular;21" />
+                       <widget name="yellow" position="280,155" size="140,80" backgroundColor="yellow" halign="center" valign="center" font="Regular;21" />
+                       <widget name="blue" position="420,155" size="140,80" backgroundColor="blue" halign="center" valign="center" font="Regular;21" />
                        
-                       <widget name="snr" text="SNR:" position="0,220" size="60,22" font="Regular;21" />
-                       <widget name="agc" text="AGC:" position="0,245" size="60,22" font="Regular;21" />
-                       <widget name="ber" text="BER:" position="0,270" size="60,22" font="Regular;21" />
-                       <widget name="lock" text="Lock:" position="0,295" size="60,22" font="Regular;21" />
-                       <widget name="snr_percentage" position="220,220" size="60,22" font="Regular;21" />
-                       <widget name="agc_percentage" position="220,245" size="60,22" font="Regular;21" />
-                       <widget name="ber_value" position="220,270" size="60,22" font="Regular;21" />
-                       <widget name="lock_state" position="60,295" size="150,22" font="Regular;21" />
-                       <widget name="snr_bar" position="60,220" size="150,22" />
-                       <widget name="agc_bar" position="60,245" size="150,22" />
-                       <widget name="ber_bar" position="60,270" size="150,22" />
+                       <widget name="snr" text="SNR:" position="0,245" size="60,22" font="Regular;21" />
+                       <widget name="agc" text="AGC:" position="0,270" size="60,22" font="Regular;21" />
+                       <widget name="ber" text="BER:" position="0,295" size="60,22" font="Regular;21" />
+                       <widget name="lock" text="Lock:" position="0,320" size="60,22" font="Regular;21" />
+                       <widget name="snr_percentage" position="220,245" size="60,22" font="Regular;21" />
+                       <widget name="agc_percentage" position="220,270" size="60,22" font="Regular;21" />
+                       <widget name="ber_value" position="220,295" size="60,22" font="Regular;21" />
+                       <widget name="lock_state" position="60,320" size="150,22" font="Regular;21" />
+                       <widget name="snr_bar" position="60,245" size="150,22" />
+                       <widget name="agc_bar" position="60,270" size="150,22" />
+                       <widget name="ber_bar" position="60,295" size="150,22" />
+
+                       <widget name="frequency" text="Frequency:" position="300,245" size="120,22" font="Regular;21" />
+                       <widget name="symbolrate" text="Symbolrate:" position="300,270" size="120,22" font="Regular;21" />
+                       <widget name="fec" text="FEC:" position="300,295" size="120,22" font="Regular;21" />
+                       <widget name="frequency_value" position="420,245" size="120,22" font="Regular;21" />
+                       <widget name="symbolrate_value" position="420,270" size="120,22" font="Regular;21" />
+                       <widget name="fec_value" position="420,295" size="120,22" font="Regular;21" />
                </screen>"""
-       def __init__(self, session):
+       def __init__(self, session, feid):
                self.skin = PositionerSetup.skin
                Screen.__init__(self, session)
+               self.feid = feid
+               self.oldref = None
+               
+               if not self.openFrontend():
+                       self.oldref = session.nav.getCurrentlyPlayingServiceReference()
+                       session.nav.stopService() # try to disable foreground service
+                       if not self.openFrontend():
+                               if session.pipshown: # try to disable pip
+                                       session.pipshown = False
+                                       del session.pip
+                                       if not self.openFrontend():
+                                               self.frontend = None # in normal case this should not happen
+
+               self.frontendStatus = { }
+
+               self.diseqc = Diseqc(self.frontend)
+               self.tuner = Tuner(self.frontend)
+               self.tuner.tune((0,0,0,0,0,0))
                
                self.createConfig()
                
                self.isMoving = False
-               
-               self.status = Label("")
-               self["status"] = self.status
+               self.stopOnLock = False
                
                self.red = Label("")
                self["red"] = self.red
@@ -51,8 +82,6 @@ class PositionerSetup(Screen):
                self.blue = Label("")
                self["blue"] = self.blue
                
-               self.feid = 0
-
                self.list = []
                self["list"] = ConfigList(self.list)
                self.createSetup()
@@ -61,18 +90,26 @@ class PositionerSetup(Screen):
                self["agc"] = Label()
                self["ber"] = Label()
                self["lock"] = Label()
-               self["snr_percentage"] = TunerInfo(TunerInfo.SNR_PERCENTAGE, self.session.nav.getCurrentService)
-               self["agc_percentage"] = TunerInfo(TunerInfo.AGC_PERCENTAGE, self.session.nav.getCurrentService)
-               self["ber_value"] = TunerInfo(TunerInfo.BER_VALUE, self.session.nav.getCurrentService)
-               self["snr_bar"] = TunerInfo(TunerInfo.SNR_BAR, self.session.nav.getCurrentService)
-               self["agc_bar"] = TunerInfo(TunerInfo.AGC_BAR, self.session.nav.getCurrentService)
-               self["ber_bar"] = TunerInfo(TunerInfo.BER_BAR, self.session.nav.getCurrentService)
-               self["lock_state"] = TunerInfo(TunerInfo.LOCK_STATE, self.session.nav.getCurrentService)
+               self["snr_percentage"] = TunerInfo(TunerInfo.SNR_PERCENTAGE, statusDict = self.frontendStatus)
+               self["agc_percentage"] = TunerInfo(TunerInfo.AGC_PERCENTAGE, statusDict = self.frontendStatus)
+               self["ber_value"] = TunerInfo(TunerInfo.BER_VALUE, statusDict = self.frontendStatus)
+               self["snr_bar"] = TunerInfo(TunerInfo.SNR_BAR, statusDict = self.frontendStatus)
+               self["agc_bar"] = TunerInfo(TunerInfo.AGC_BAR, statusDict = self.frontendStatus)
+               self["ber_bar"] = TunerInfo(TunerInfo.BER_BAR, statusDict = self.frontendStatus)
+               self["lock_state"] = TunerInfo(TunerInfo.LOCK_STATE, statusDict = self.frontendStatus)
+
+               self["frequency"] = Label()
+               self["symbolrate"] = Label()
+               self["fec"] = Label()
+
+               self["frequency_value"] = Label("")
+               self["symbolrate_value"] = Label("")
+               self["fec_value"] = Label("")
                
                self["actions"] = ActionMap(["DirectionActions", "OkCancelActions", "ColorActions"],
                {
                        "ok": self.go,
-                       "cancel": self.close,
+                       "cancel": self.keyCancel,
                        "up": self.up,
                        "down": self.down,
                        "left": self.left,
@@ -87,47 +124,84 @@ class PositionerSetup(Screen):
                
                self.statusTimer = eTimer()
                self.statusTimer.timeout.get().append(self.updateStatus)
-               self.statusTimer.start(200, False)
-               
-       def createConfig(self):
-               config.positioner = ConfigSubsection()
-               config.positioner.tune = configElement_nonSave("tune", configNothing, 0, None)
-               config.positioner.move = configElement_nonSave("move", configNothing, 0, None)
-               config.positioner.limits = configElement_nonSave("limits", configNothing, 0, None)
-               config.positioner.storage = configElement_nonSave("storage", configSelection, 0, ("1", "2", "3"))
+               self.statusTimer.start(50, False)
+
+       def restartPrevService(self, yesno):
+               if yesno:
+                       if self.frontend:
+                               self.frontend = None
+                               del self.raw_channel
+                       self.session.nav.playService(self.oldref)
+               self.close(None)
        
+       def keyCancel(self):
+               if self.oldref:
+                       self.session.openWithCallback(self.restartPrevService, MessageBox, _("Zap back to service before positioner setup?"), MessageBox.TYPE_YESNO)
+               else:
+                       self.restartPrevService(False)
+
+       def openFrontend(self):
+               res_mgr = eDVBResourceManager.getInstance()
+               if res_mgr:
+                       self.raw_channel = res_mgr.allocateRawChannel(self.feid)
+                       if self.raw_channel:
+                               self.frontend = self.raw_channel.getFrontend()
+                               if self.frontend:
+                                       return True
+                               else:
+                                       print "getFrontend failed"
+                       else:
+                               print "getRawChannel failed"
+               else:
+                       print "getResourceManager instance failed"
+               return False
+
+       def createConfig(self):
+               self.positioner_tune = ConfigNothing()
+               self.positioner_move = ConfigNothing()
+               self.positioner_finemove = ConfigNothing()
+               self.positioner_limits = ConfigNothing()
+               self.positioner_goto0 = ConfigNothing()
+               storepos = []
+               for x in range(1,255):
+                       storepos.append(str(x))
+               self.positioner_storage = ConfigSelection(choices = storepos)
+
        def createSetup(self):
-               self.list.append(getConfigListEntry(_("Tune"), config.positioner.tune))
-               self.list.append(getConfigListEntry(_("Positioner movement"), config.positioner.move))
-               self.list.append(getConfigListEntry(_("Set limits"), config.positioner.limits))
-               self.list.append(getConfigListEntry(_("Positioner storage"), config.positioner.storage))
-               
+               self.list.append((_("Tune"), self.positioner_tune, "tune"))
+               self.list.append((_("Positioner movement"), self.positioner_move, "move"))
+               self.list.append((_("Positioner fine movement"), self.positioner_finemove, "finemove"))
+               self.list.append((_("Set limits"), self.positioner_limits, "limits"))
+               self.list.append((_("Positioner storage"), self.positioner_storage, "storage"))
+               self.list.append((_("Goto 0"), self.positioner_goto0, "goto0"))
                self["list"].l.setList(self.list)
-               
+
        def go(self):
                pass
-       
+
        def getCurrentConfigPath(self):
-               return self["list"].getCurrent()[1].parent.configPath
-       
+               return self["list"].getCurrent()[2]
+
        def up(self):
-               self["list"].instance.moveSelection(self["list"].instance.moveUp)
-               self.updateColors(self.getCurrentConfigPath())
-       
+               if not self.isMoving:
+                       self["list"].instance.moveSelection(self["list"].instance.moveUp)
+                       self.updateColors(self.getCurrentConfigPath())
+
        def down(self):
-               self["list"].instance.moveSelection(self["list"].instance.moveDown)
-               self.updateColors(self.getCurrentConfigPath())
-       
+               if not self.isMoving:
+                       self["list"].instance.moveSelection(self["list"].instance.moveDown)
+                       self.updateColors(self.getCurrentConfigPath())
+
        def left(self):
-               self["list"].handleKey(config.key["prevElement"])
-       
+               self["list"].handleKey(KEY_LEFT)
+
        def right(self):
-               self["list"].handleKey(config.key["nextElement"])
-       
+               self["list"].handleKey(KEY_RIGHT)
+
        def updateColors(self, entry):
                if entry == "tune":
-                       self.red.setText("tune manually")
-                       self.green.setText("predefined transponder")
+                       self.red.setText(_("Tune"))
+                       self.green.setText("")
                        self.yellow.setText("")
                        self.blue.setText("")
                elif entry == "move":
@@ -137,95 +211,367 @@ class PositionerSetup(Screen):
                                self.yellow.setText(_("Stop"))
                                self.blue.setText(_("Stop"))
                        else:
-                               self.red.setText(_("Move east"))
-                               self.green.setText(_("Step east"))
-                               self.yellow.setText(_("Step west"))
-                               self.blue.setText(_("Move west"))
+                               self.red.setText(_("Move west"))
+                               self.green.setText(_("Search west"))
+                               self.yellow.setText(_("Search east"))
+                               self.blue.setText(_("Move east"))
+               elif entry == "finemove":
+                       self.red.setText("")
+                       self.green.setText(_("Step west"))
+                       self.yellow.setText(_("Step east"))
+                       self.blue.setText("")
                elif entry == "limits":
                        self.red.setText(_("Limits off"))
-                       self.green.setText(_("Limit east"))
-                       self.yellow.setText(_("Limit west"))
-                       self.blue.setText("")
+                       self.green.setText(_("Limit west"))
+                       self.yellow.setText(_("Limit east"))
+                       self.blue.setText(_("Limits on"))
                elif entry == "storage":
-                       self.red.setText(_("Apply satellite"))
+                       self.red.setText("")
                        self.green.setText(_("Store position"))
                        self.yellow.setText(_("Goto position"))
                        self.blue.setText("")
+               elif entry == "goto0":
+                       self.red.setText(_("Goto 0"))
+                       self.green.setText("")
+                       self.yellow.setText("")
+                       self.blue.setText("")
                else:
                        self.red.setText("")
                        self.green.setText("")
                        self.yellow.setText("")
                        self.blue.setText("")
-       
+
        def redKey(self):
                entry = self.getCurrentConfigPath()
                if entry == "move":
-                       print "moving east"
-                       self.diseqc()
-       
+                       if self.isMoving:
+                               self.diseqccommand("stop")
+                               self.isMoving = False
+                               self.stopOnLock = False
+                       else:
+                               self.diseqccommand("moveWest", 0)
+                               self.isMoving = True
+                       self.updateColors("move")
+               elif entry == "limits":
+                       self.diseqccommand("limitOff")
+               elif entry == "tune":
+                       self.session.openWithCallback(self.tune, TunerScreen, self.feid)
+               elif entry == "goto0":
+                       print "move to position 0"
+                       self.diseqccommand("moveTo", 0)
+
        def greenKey(self):
                entry = self.getCurrentConfigPath()
                if entry == "move":
-                       print "stepping east"
-       
+                       if self.isMoving:
+                               self.diseqccommand("stop")
+                               self.isMoving = False
+                               self.stopOnLock = False
+                       else:
+                               self.isMoving = True
+                               self.stopOnLock = True
+                               self.diseqccommand("moveWest", 0)
+                       self.updateColors("move")
+               elif entry == "finemove":
+                       print "stepping west"
+                       self.diseqccommand("moveWest", 0xFF) # one step
+               elif entry == "storage":
+                       print "store at position", int(self.positioner_storage.value)
+                       self.diseqccommand("store", int(self.positioner_storage.value))
+               elif entry == "limits":
+                       self.diseqccommand("limitWest")
+
        def yellowKey(self):
                entry = self.getCurrentConfigPath()
                if entry == "move":
+                       if self.isMoving:
+                               self.diseqccommand("stop")
+                               self.isMoving = False
+                               self.stopOnLock = False
+                       else:
+                               self.isMoving = True
+                               self.stopOnLock = True
+                               self.diseqccommand("moveEast", 0)
+                       self.updateColors("move")
+               elif entry == "finemove":
                        print "stepping east"
-       
+                       self.diseqccommand("moveEast", 0xFF) # one step
+               elif entry == "storage":
+                       print "move to position", int(self.positioner_storage.value)
+                       self.diseqccommand("moveTo", int(self.positioner_storage.value))
+               elif entry == "limits":
+                       self.diseqccommand("limitEast")
+
        def blueKey(self):
                entry = self.getCurrentConfigPath()
                if entry == "move":
-                       print "moving west"
                        if self.isMoving:
-                               self.diseqc("stop")
+                               self.diseqccommand("stop")
+                               self.isMoving = False
+                               self.stopOnLock = False
                        else:
-                               self.diseqc("moveWest")
-                       print "stepping west"
+                               self.diseqccommand("moveEast", 0)
+                               self.isMoving = True
+                       self.updateColors("move")
+                       print "moving east"
+               elif entry == "limits":
+                       self.diseqccommand("limitOn")
 
-       def diseqc(self, what):
-               res_mgr = eDVBResourceManagerPtr()
-               if eDVBResourceManager.getInstance(res_mgr) == 0:
-                       raw_channel = iDVBChannelPtr()
-                       if res_mgr.allocateRawChannel(raw_channel, self.feid) == 0:
-                               frontend = iDVBFrontendPtr()
-                               if raw_channel.getFrontend(frontend) == 0:
-                                       cmd = eDVBDiseqcCommand()
-                                       if what == "moveWest":
-                                               cmd.setCommandString('\xe1\x31\x69\x40') 
-                                       elif what == "moveEast":
-                                               cmd.setCommandString('\xe1\x31\x68\x40') 
-                                       else:
-                                               cmd.setCommandString('\xe0\x31\x60') #positioner stop
-                                       frontend.sendDiseqc(cmd)
-                               else:
-                                       print "getFrontend failed"
-                       else:
-                               print "getRawChannel failed"
-               else:
-                               print "getResourceManager instance failed"
+       def diseqccommand(self, cmd, param = 0):
+               self.diseqc.command(cmd, param)
+               self.tuner.retune()
 
        def updateStatus(self):
-               if eDVBSatelliteEquipmentControl.getInstance().isRotorMoving():
-                       if not self.isMoving:
-                               self.isMoving = True
-                               self.updateColors(self.getCurrentConfigPath())
-                       self.status.setText("moving...")
-               else:
-                       if self.isMoving:
-                               self.isMoving = False
-                               self.updateColors(self.getCurrentConfigPath())
-                       self.status.setText("not moving")
-                       
+               if self.frontend:
+                       self.frontend.getFrontendStatus(self.frontendStatus)
                self["snr_percentage"].update()
                self["agc_percentage"].update()
                self["ber_value"].update()
                self["snr_bar"].update()
                self["agc_bar"].update()
                self["ber_bar"].update()
+               self["lock_state"].update()
+               transponderdata = self.tuner.getTransponderData()
+               self["frequency_value"].setText(str(transponderdata.get("frequency")))
+               self["symbolrate_value"].setText(str(transponderdata.get("symbol_rate")))
+               self["fec_value"].setText(str(transponderdata.get("fec_inner")))
+               if self.frontendStatus.get("tuner_locked", 0) == 1 and self.isMoving and self.stopOnLock:
+                       self.diseqccommand("stop")
+                       self.isMoving = False
+                       self.stopOnLock = False
+                       self.updateColors(self.getCurrentConfigPath())
+
+       def tune(self, transponder):
+               if transponder is not None:
+                       self.tuner.tune(transponder)
+
+class Diseqc:
+       def __init__(self, frontend):
+               self.frontend = frontend
+
+       def command(self, what, param = 0):
+               if self.frontend:
+                       cmd = eDVBDiseqcCommand()
+                       if what == "moveWest":
+                               string = 'e03169' + ("%02x" % param)
+                       elif what == "moveEast":
+                               string = 'e03168' + ("%02x" % param)
+                       elif what == "moveTo":
+                               string = 'e0316b' + ("%02x" % param)
+                       elif what == "store":
+                               string = 'e0316a' + ("%02x" % param)
+                       elif what == "limitOn":
+                               string = 'e0316a00'
+                       elif what == "limitOff":
+                               string = 'e03163'
+                       elif what == "limitEast":
+                               string = 'e03166'
+                       elif what == "limitWest":
+                               string = 'e03167'
+                       else:
+                               string = 'e03160' #positioner stop
+                       
+                       print "diseqc command:",
+                       print string
+                       cmd.setCommandString(string)
+                       self.frontend.setTone(iDVBFrontend.toneOff)
+                       sleep(0.015) # wait 15msec after disable tone
+                       self.frontend.sendDiseqc(cmd)
+                       if string == 'e03160': #positioner stop
+                               sleep(0.05)
+                               self.frontend.sendDiseqc(cmd) # send 2nd time
+
+class Tuner:
+       def __init__(self, frontend):
+               self.frontend = frontend
+
+       def tune(self, transponder):
+               print "tuning to transponder with data", transponder
+               parm = eDVBFrontendParametersSatellite()
+               parm.frequency = transponder[0] * 1000
+               parm.symbol_rate = transponder[1] * 1000
+               parm.polarisation = transponder[2]
+               parm.fec = transponder[3]
+               parm.inversion = transponder[4]
+               parm.orbital_position = transponder[5]
+               parm.system = 0  # FIXMEE !! HARDCODED DVB-S (add support for DVB-S2)
+               parm.modulation = 1 # FIXMEE !! HARDCODED QPSK
+               feparm = eDVBFrontendParameters()
+               feparm.setDVBS(parm, True)
+               self.lastparm = feparm
+               if self.frontend:
+                       self.frontend.tune(feparm)
+
+       def retune(self):
+               if self.frontend:
+                       self.frontend.tune(self.lastparm)
+
+       def getTransponderData(self):
+               ret = { }
+               if self.frontend:
+                       self.frontend.getTransponderData(ret, True)
+               return ret
+
+tuning = None
+
+class TunerScreen(ScanSetup):
+       skin = """
+               <screen position="90,100" size="520,400" title="Tune">
+                       <widget name="config" position="20,10" size="460,350" scrollbarMode="showOnDemand" />
+                       <widget name="introduction" position="20,360" size="350,30" font="Regular;23" />
+               </screen>"""
+
+       def __init__(self, session, feid):
+               self.feid = feid
+               ScanSetup.__init__(self, session)
+               self["introduction"].setText("")
+
+       def createSetup(self):
+               self.typeOfTuningEntry = None
+               self.satEntry = None
+               self.list = []
+               self.typeOfTuningEntry = getConfigListEntry(_('Tune'), tuning.type)
+               self.list.append(self.typeOfTuningEntry)
+               self.satEntry = getConfigListEntry(_('Satellite'), tuning.sat)
+               self.list.append(self.satEntry)
+               if tuning.type.value == "manual_transponder":
+                       self.list.append(getConfigListEntry(_('Frequency'), self.scan_sat.frequency))
+                       self.list.append(getConfigListEntry(_('Inversion'), self.scan_sat.inversion))
+                       self.list.append(getConfigListEntry(_('Symbol Rate'), self.scan_sat.symbolrate))
+                       self.list.append(getConfigListEntry(_("Polarity"), self.scan_sat.polarization))
+                       self.list.append(getConfigListEntry(_("FEC"), self.scan_sat.fec))
+               elif tuning.type.value == "predefined_transponder":
+                       self.list.append(getConfigListEntry(_("Transponder"), tuning.transponder))
+               self["config"].list = self.list
+               self["config"].l.setList(self.list)
+
+       def newConfig(self):
+               if self["config"].getCurrent() == self.typeOfTuningEntry:
+                       self.createSetup()
+               elif self["config"].getCurrent() == self.satEntry:
+                       self.createSetup()
+
+       def createConfig(self, foo):
+               global tuning
+               if not tuning:
+                       tuning = ConfigSubsection()
+                       tuning.type = ConfigSelection(
+                               default = "manual_transponder",
+                               choices = { "manual_transponder" : _("Manual transponder"),
+                                                       "predefined_transponder" : _("Predefined transponder") } )
+                       tuning.sat = ConfigSatlist(list=nimmanager.getRotorSatListForNim(self.feid))
+                       tuning.sat.addNotifier(self.tuningSatChanged)
+                       self.updateTransponders()
+                       TunerScreenConfigCreated = True
+               ScanSetup.createConfig(self, None)
+
+       def tuningSatChanged(self, *parm):
+               self.updateTransponders()
+
+       def updateTransponders(self):
+               if len(tuning.sat.choices):
+                       transponderlist = nimmanager.getTransponders(int(tuning.sat.value))
+                       tps = []
+                       cnt=0
+                       for x in transponderlist:
+                               if x[3] == 0:
+                                       pol = "H"
+                               elif x[3] == 1:
+                                       pol = "V"
+                               elif x[3] == 2:
+                                       pol = "CL"
+                               elif x[3] == 3:
+                                       pol = "CR"
+                               if x[4] == 0:
+                                       fec = "FEC_AUTO"
+                               elif x[4] == 1:
+                                       fec = "FEC_1_2"
+                               elif x[4] == 2:
+                                       fec = "FEC_2_3"
+                               elif x[4] == 3:
+                                       fec = "FEC_3_4"
+                               elif x[4] == 4:
+                                       fec = "FEC_5_6"
+                               elif x[4] == 5:
+                                       fec = "FEC_7_8"
+                               elif x[4] == 5:
+                                       fec = "FEC_8_9"
+                               elif x[4] == 6:
+                                       fec = "FEC_None"
+                               tps.append(str(x[1]) + "," + str(x[2]) + "," + pol + "," + fec)
+                       tuning.transponder = ConfigSelection(choices=tps)
+
+       def keyGo(self):
+               returnvalue = (0, 0, 0, 0, 0, 0)
+               satpos = int(tuning.sat.value)
+               if tuning.type.value == "manual_transponder":
+                       returnvalue = (
+                               self.scan_sat.frequency.value,
+                               self.scan_sat.symbolrate.value,
+                               self.scan_sat.polarization.index,
+                               self.scan_sat.fec.index,
+                               self.scan_sat.inversion.index,
+                               satpos)
+               elif tuning.type.value == "predefined_transponder":
+                       transponder = nimmanager.getTransponders(satpos)[tuning.transponder.index]
+                       returnvalue = (int(transponder[1] / 1000), int(transponder[2] / 1000), transponder[3], transponder[4], 2, satpos)
+               self.close(returnvalue)
+
+       def keyCancel(self):
+               self.close(None)
+
+class NimSelection(Screen):
+       skin = """
+               <screen position="140,165" size="400,100" title="select Slot">
+                       <widget name="nimlist" position="20,10" size="360,75" />
+               </screen>"""
+
+       def __init__(self, session):
+               Screen.__init__(self, session)
+
+               nimlist = nimmanager.getNimListOfType(nimmanager.nimType["DVB-S"])
+               nimMenuList = []
+               for x in nimlist:
+                       nimMenuList.append((_("NIM ") + (["A", "B", "C", "D"][x]) + ": " + nimmanager.getNimName(x) + " (" + nimmanager.getNimTypeName(x) + ")", x))
                
+               self["nimlist"] = MenuList(nimMenuList)
+
+               self["actions"] = ActionMap(["OkCancelActions"],
+               {
+                       "ok": self.okbuttonClick ,
+                       "cancel": self.close
+               }, -1)
+
+       def okbuttonClick(self):
+               selection = self["nimlist"].getCurrent()
+               self.session.open(PositionerSetup, selection[1])
+
 def PositionerMain(session, **kwargs):
-       session.open(PositionerSetup)
+       nimList = nimmanager.getNimListOfType(nimmanager.nimType["DVB-S"])
+       if len(nimList) == 0:
+               session.open(MessageBox, _("No positioner capable frontend found."), MessageBox.TYPE_ERROR)
+       else:
+               if session.nav.RecordTimer.isRecording():
+                       session.open(MessageBox, _("A recording is currently running. Please stop the recording before trying to configure the positioner."), MessageBox.TYPE_ERROR)
+               else:
+                       usableNims = []
+                       for x in nimList:
+                               configured_rotor_sats = nimmanager.getRotorSatListForNim(x)
+                               if len(configured_rotor_sats) != 0:
+                                       usableNims.append(x)
+                       if len(usableNims) == 1:
+                               session.open(PositionerSetup, usableNims[0])
+                       elif len(usableNims) > 1:
+                               session.open(NimSelection)
+                       else:
+                               session.open(MessageBox, _("No tuner is configured for use with a diseqc positioner!"), MessageBox.TYPE_ERROR)
+
+def PositionerSetupStart(menuid):
+       if menuid == "scan":
+               return [(_("Positioner setup"), PositionerMain)]
+       else:
+               return []
 
 def Plugins(**kwargs):
-       return PluginDescriptor(name="Positioner setup", description="Setup your positioner", where = PluginDescriptor.WHERE_PLUGINMENU, fnc=PositionerMain)
+       return PluginDescriptor(name=_("Positioner setup"), description="Setup your positioner", where = PluginDescriptor.WHERE_SETUP, fnc=PositionerSetupStart)
+       
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