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.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 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..." >
 
 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>"""
                </screen>"""
-       def __init__(self, session):
+       def __init__(self, session, feid):
                self.skin = PositionerSetup.skin
                Screen.__init__(self, session)
                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.createConfig()
                
                self.isMoving = False
-               
-               self.status = Label("")
-               self["status"] = self.status
+               self.stopOnLock = False
                
                self.red = Label("")
                self["red"] = self.red
                
                self.red = Label("")
                self["red"] = self.red
@@ -51,8 +82,6 @@ class PositionerSetup(Screen):
                self.blue = Label("")
                self["blue"] = self.blue
                
                self.blue = Label("")
                self["blue"] = self.blue
                
-               self.feid = 0
-
                self.list = []
                self["list"] = ConfigList(self.list)
                self.createSetup()
                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["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,
                
                self["actions"] = ActionMap(["DirectionActions", "OkCancelActions", "ColorActions"],
                {
                        "ok": self.go,
-                       "cancel": self.close,
+                       "cancel": self.keyCancel,
                        "up": self.up,
                        "down": self.down,
                        "left": self.left,
                        "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 = 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):
        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)
                self["list"].l.setList(self.list)
-               
+
        def go(self):
                pass
        def go(self):
                pass
-       
+
        def getCurrentConfigPath(self):
        def getCurrentConfigPath(self):
-               return self["list"].getCurrent()[1].parent.configPath
-       
+               return self["list"].getCurrent()[2]
+
        def up(self):
        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):
        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):
        def left(self):
-               self["list"].handleKey(config.key["prevElement"])
-       
+               self["list"].handleKey(KEY_LEFT)
+
        def right(self):
        def right(self):
-               self["list"].handleKey(config.key["nextElement"])
-       
+               self["list"].handleKey(KEY_RIGHT)
+
        def updateColors(self, entry):
                if entry == "tune":
        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":
                        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.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"))
                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":
                elif entry == "storage":
-                       self.red.setText(_("Apply satellite"))
+                       self.red.setText("")
                        self.green.setText(_("Store position"))
                        self.yellow.setText(_("Goto position"))
                        self.blue.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("")
                else:
                        self.red.setText("")
                        self.green.setText("")
                        self.yellow.setText("")
                        self.blue.setText("")
-       
+
        def redKey(self):
                entry = self.getCurrentConfigPath()
                if entry == "move":
        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":
        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":
        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"
                        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":
        def blueKey(self):
                entry = self.getCurrentConfigPath()
                if entry == "move":
-                       print "moving west"
                        if self.isMoving:
                        if self.isMoving:
-                               self.diseqc("stop")
+                               self.diseqccommand("stop")
+                               self.isMoving = False
+                               self.stopOnLock = False
                        else:
                        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):
 
        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["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):
 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):
 
 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)
+       
\ No newline at end of file