some python import cleanups
[vuplus_dvbapp] / lib / python / Plugins / SystemPlugins / PositionerSetup / plugin.py
index 73bf5bb..db16f77 100644 (file)
@@ -1,4 +1,4 @@
-from enigma import eTimer, eDVBSatelliteEquipmentControl, eDVBResourceManager, eDVBDiseqcCommand, eDVBResourceManagerPtr, iDVBChannelPtr, iDVBFrontendPtr, iDVBFrontend, eDVBFrontendParametersSatellite, eDVBFrontendParameters
+from enigma import eTimer, eDVBSatelliteEquipmentControl, eDVBResourceManager, eDVBDiseqcCommand, eDVBFrontendParametersSatellite, eDVBFrontendParameters
 from Screens.Screen import Screen
 from Screens.ScanSetup import ScanSetup
 from Screens.MessageBox import MessageBox
 from Screens.Screen import Screen
 from Screens.ScanSetup import ScanSetup
 from Screens.MessageBox import MessageBox
@@ -10,50 +10,59 @@ from Components.TunerInfo import TunerInfo
 from Components.ActionMap import ActionMap
 from Components.NimManager import nimmanager
 from Components.MenuList import MenuList
 from Components.ActionMap import ActionMap
 from Components.NimManager import nimmanager
 from Components.MenuList import MenuList
-from Components.config import config, ConfigSubsection, configElement_nonSave, configNothing, getConfigListEntry, configSelection, currentConfigSelectionElement, configSatlist
+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="350,130" />
+                       <widget name="list" position="100,0" size="350,155" />
 
 
-                       <widget name="red" position="0,130" size="140,80" backgroundColor="red" halign="center" valign="center" font="Regular;21" />
-                       <widget name="green" position="140,130" size="140,80" backgroundColor="green" halign="center" valign="center" font="Regular;21" />
-                       <widget name="yellow" position="280,130" size="140,80" backgroundColor="yellow" halign="center" valign="center" font="Regular;21" />
-                       <widget name="blue" position="420,130" size="140,80" backgroundColor="blue" halign="center" valign="center" font="Regular;21" />
+                       <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="frequency" text="Frequency:" position="300,220" size="120,22" font="Regular;21" />
-                       <widget name="symbolrate" text="Symbolrate:" position="300,245" size="120,22" font="Regular;21" />
-                       <widget name="fec" text="FEC:" position="300,270" size="120,22" font="Regular;21" />
-                       <widget name="frequency_value" position="420,220" size="120,22" font="Regular;21" />
-                       <widget name="symbolrate_value" position="420,245" size="120,22" font="Regular;21" />
-                       <widget name="fec_value" position="420,270" size="120,22" font="Regular;21" />
+                       <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, feid):
                self.skin = PositionerSetup.skin
                Screen.__init__(self, session)
                </screen>"""
        def __init__(self, session, feid):
                self.skin = PositionerSetup.skin
                Screen.__init__(self, session)
-               
-               self.session.nav.stopService()
-               
                self.feid = feid
                self.feid = feid
+               self.oldref = None
                
                
-               self.diseqc = Diseqc(self.feid)
-               self.tuner = Tuner(self.diseqc.getFrontend())
-               self.tuner.tune((0,0,0,0,0,0,0,0))
+               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.getFrontend = None
                
                
-               #self.session.nav.stopService()
+               self.diseqc = Diseqc(self.frontend)
+               self.tuner = Tuner(self.frontend)
+               self.tuner.tune((0,0,0,0,0,0))
                
                self.createConfig()
                
                
                self.createConfig()
                
@@ -77,13 +86,13 @@ 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, frontendfkt = self.diseqc.getFrontend)
-               self["agc_percentage"] = TunerInfo(TunerInfo.AGC_PERCENTAGE, frontendfkt = self.diseqc.getFrontend)
-               self["ber_value"] = TunerInfo(TunerInfo.BER_VALUE, frontendfkt = self.diseqc.getFrontend)
-               self["snr_bar"] = TunerInfo(TunerInfo.SNR_BAR, frontendfkt = self.diseqc.getFrontend)
-               self["agc_bar"] = TunerInfo(TunerInfo.AGC_BAR, frontendfkt = self.diseqc.getFrontend)
-               self["ber_bar"] = TunerInfo(TunerInfo.BER_BAR, frontendfkt = self.diseqc.getFrontend)
-               self["lock_state"] = TunerInfo(TunerInfo.LOCK_STATE, frontendfkt = self.diseqc.getFrontend)
+               self["snr_percentage"] = TunerInfo(TunerInfo.SNR_PERCENTAGE, frontendfkt = self.getFrontend)
+               self["agc_percentage"] = TunerInfo(TunerInfo.AGC_PERCENTAGE, frontendfkt = self.getFrontend)
+               self["ber_value"] = TunerInfo(TunerInfo.BER_VALUE, frontendfkt = self.getFrontend)
+               self["snr_bar"] = TunerInfo(TunerInfo.SNR_BAR, frontendfkt = self.getFrontend)
+               self["agc_bar"] = TunerInfo(TunerInfo.AGC_BAR, frontendfkt = self.getFrontend)
+               self["ber_bar"] = TunerInfo(TunerInfo.BER_BAR, frontendfkt = self.getFrontend)
+               self["lock_state"] = TunerInfo(TunerInfo.LOCK_STATE, frontendfkt = self.getFrontend)
 
                self["frequency"] = Label()
                self["symbolrate"] = Label()
 
                self["frequency"] = Label()
                self["symbolrate"] = Label()
@@ -96,7 +105,7 @@ class PositionerSetup(Screen):
                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,
@@ -112,52 +121,85 @@ class PositionerSetup(Screen):
                self.statusTimer = eTimer()
                self.statusTimer.timeout.get().append(self.updateStatus)
                self.statusTimer.start(50, False)
                self.statusTimer = eTimer()
                self.statusTimer.timeout.get().append(self.updateStatus)
                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 getFrontend(self):
+               return self.frontend
+
+       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(self.frontend)
+                               if self.frontend:
+                                       return True
+                               else:
+                                       print "getFrontend failed"
+                       else:
+                               print "getRawChannel failed"
+               else:
+                       print "getResourceManager instance failed"
+               return False
+
        def createConfig(self):
        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.finemove = configElement_nonSave("finemove", configNothing, 0, None)
-               config.positioner.limits = configElement_nonSave("limits", configNothing, 0, None)
+               self.positioner_tune = ConfigNothing()
+               self.positioner_move = ConfigNothing()
+               self.positioner_finemove = ConfigNothing()
+               self.positioner_limits = ConfigNothing()
+               self.positioner_goto0 = ConfigNothing()
                storepos = []
                storepos = []
-               for x in range(255):
+               for x in range(1,255):
                        storepos.append(str(x))
                        storepos.append(str(x))
-               config.positioner.storage = configElement_nonSave("storage", configSelection, 0, storepos)
-       
+               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(_("Positioner fine movement"), config.positioner.finemove))
-               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):
                if not self.isMoving:
                        self["list"].instance.moveSelection(self["list"].instance.moveUp)
                        self.updateColors(self.getCurrentConfigPath())
        def up(self):
                if not self.isMoving:
                        self["list"].instance.moveSelection(self["list"].instance.moveUp)
                        self.updateColors(self.getCurrentConfigPath())
-       
+
        def down(self):
                if not self.isMoving:
                        self["list"].instance.moveSelection(self["list"].instance.moveDown)
                        self.updateColors(self.getCurrentConfigPath())
        def down(self):
                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")
+                       self.red.setText(_("Tune"))
                        self.green.setText("")
                        self.yellow.setText("")
                        self.blue.setText("")
                        self.green.setText("")
                        self.yellow.setText("")
                        self.blue.setText("")
@@ -181,18 +223,23 @@ class PositionerSetup(Screen):
                        self.red.setText(_("Limits off"))
                        self.green.setText(_("Limit west"))
                        self.yellow.setText(_("Limit east"))
                        self.red.setText(_("Limits off"))
                        self.green.setText(_("Limit west"))
                        self.yellow.setText(_("Limit east"))
-                       self.blue.setText("")
+                       self.blue.setText(_("Limits on"))
                elif entry == "storage":
                        self.red.setText("")
                        self.green.setText(_("Store position"))
                        self.yellow.setText(_("Goto position"))
                        self.blue.setText("")
                elif entry == "storage":
                        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("")
                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":
@@ -208,7 +255,10 @@ class PositionerSetup(Screen):
                        self.diseqccommand("limitOff")
                elif entry == "tune":
                        self.session.openWithCallback(self.tune, TunerScreen, self.feid)
                        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":
@@ -223,13 +273,13 @@ class PositionerSetup(Screen):
                        self.updateColors("move")
                elif entry == "finemove":
                        print "stepping west"
                        self.updateColors("move")
                elif entry == "finemove":
                        print "stepping west"
-                       self.diseqccommand("moveWest", 1)
+                       self.diseqccommand("moveWest", 0xFF) # one step
                elif entry == "storage":
                elif entry == "storage":
-                       print "store at position", (config.positioner.storage.value + 1)
-                       self.diseqccommand("store", config.positioner.storage.value + 1)
+                       print "store at position", int(self.positioner_storage.value)
+                       self.diseqccommand("store", int(self.positioner_storage.value))
                elif entry == "limits":
                        self.diseqccommand("limitWest")
                elif entry == "limits":
                        self.diseqccommand("limitWest")
-       
+
        def yellowKey(self):
                entry = self.getCurrentConfigPath()
                if entry == "move":
        def yellowKey(self):
                entry = self.getCurrentConfigPath()
                if entry == "move":
@@ -244,13 +294,13 @@ class PositionerSetup(Screen):
                        self.updateColors("move")
                elif entry == "finemove":
                        print "stepping east"
                        self.updateColors("move")
                elif entry == "finemove":
                        print "stepping east"
-                       self.diseqccommand("moveEast", 1)
+                       self.diseqccommand("moveEast", 0xFF) # one step
                elif entry == "storage":
                elif entry == "storage":
-                       print "move to position", (config.positioner.storage.value + 1)
-                       self.diseqccommand("moveTo", config.positioner.storage.value + 1)
+                       print "move to position", int(self.positioner_storage.value)
+                       self.diseqccommand("moveTo", int(self.positioner_storage.value))
                elif entry == "limits":
                        self.diseqccommand("limitEast")
                elif entry == "limits":
                        self.diseqccommand("limitEast")
-#      
+
        def blueKey(self):
                entry = self.getCurrentConfigPath()
                if entry == "move":
        def blueKey(self):
                entry = self.getCurrentConfigPath()
                if entry == "move":
@@ -263,7 +313,9 @@ class PositionerSetup(Screen):
                                self.isMoving = True
                        self.updateColors("move")
                        print "moving east"
                                self.isMoving = True
                        self.updateColors("move")
                        print "moving east"
-                       
+               elif entry == "limits":
+                       self.diseqccommand("limitOn")
+
        def diseqccommand(self, cmd, param = 0):
                self.diseqc.command(cmd, param)
                self.tuner.retune()
        def diseqccommand(self, cmd, param = 0):
                self.diseqc.command(cmd, param)
                self.tuner.retune()
@@ -289,30 +341,13 @@ class PositionerSetup(Screen):
        def tune(self, transponder):
                if transponder is not None:
                        self.tuner.tune(transponder)
        def tune(self, transponder):
                if transponder is not None:
                        self.tuner.tune(transponder)
-                       
+
 class Diseqc:
 class Diseqc:
-       def __init__(self, feid = 0):
-               self.ready = False
-               self.feid = feid
-               res_mgr = eDVBResourceManagerPtr()
-               if eDVBResourceManager.getInstance(res_mgr) == 0:
-                       self.raw_channel = iDVBChannelPtr()
-                       if res_mgr.allocateRawChannel(self.raw_channel, self.feid) == 0:
-                               self.frontend = iDVBFrontendPtr()
-                               if self.raw_channel.getFrontend(self.frontend) == 0:
-                                       self.ready = True
-                               else:
-                                       print "getFrontend failed"
-                       else:
-                               print "getRawChannel failed"
-               else:
-                       print "getResourceManager instance failed"
-       
-       def getFrontend(self):
-               return self.frontend
-               
+       def __init__(self, frontend):
+               self.frontend = frontend
+
        def command(self, what, param = 0):
        def command(self, what, param = 0):
-               if self.ready:
+               if self.frontend:
                        cmd = eDVBDiseqcCommand()
                        if what == "moveWest":
                                string = 'e03169' + ("%02x" % param)
                        cmd = eDVBDiseqcCommand()
                        if what == "moveWest":
                                string = 'e03169' + ("%02x" % param)
@@ -322,6 +357,8 @@ class Diseqc:
                                string = 'e0316b' + ("%02x" % param)
                        elif what == "store":
                                string = 'e0316a' + ("%02x" % param)
                                string = 'e0316b' + ("%02x" % param)
                        elif what == "store":
                                string = 'e0316a' + ("%02x" % param)
+                       elif what == "limitOn":
+                               string = 'e0316a00'
                        elif what == "limitOff":
                                string = 'e03163'
                        elif what == "limitEast":
                        elif what == "limitOff":
                                string = 'e03163'
                        elif what == "limitEast":
@@ -330,16 +367,19 @@ class Diseqc:
                                string = 'e03167'
                        else:
                                string = 'e03160' #positioner stop
                                string = 'e03167'
                        else:
                                string = 'e03160' #positioner stop
+                       
                        print "diseqc command:",
                        print string
                        print "diseqc command:",
                        print string
-                       
                        cmd.setCommandString(string)
                        self.frontend.sendDiseqc(cmd)
                        cmd.setCommandString(string)
                        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
 class Tuner:
        def __init__(self, frontend):
                self.frontend = frontend
-               
+
        def tune(self, transponder):
                print "tuning to transponder with data", transponder
                parm = eDVBFrontendParametersSatellite()
        def tune(self, transponder):
                print "tuning to transponder with data", transponder
                parm = eDVBFrontendParametersSatellite()
@@ -348,17 +388,25 @@ class Tuner:
                parm.polarisation = transponder[2]
                parm.fec = transponder[3]
                parm.inversion = transponder[4]
                parm.polarisation = transponder[2]
                parm.fec = transponder[3]
                parm.inversion = transponder[4]
-               parm.orbital_position = 192
+               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
                feparm = eDVBFrontendParameters()
                feparm.setDVBS(parm, True)
                self.lastparm = feparm
-               self.frontend.tune(feparm)
-       
+               if self.frontend:
+                       self.frontend.tune(feparm)
+
        def retune(self):
        def retune(self):
-               self.frontend.tune(self.lastparm)
-       
+               if self.frontend:
+                       self.frontend.tune(self.lastparm)
+
        def getTransponderData(self):
        def getTransponderData(self):
-               return self.frontend.readTransponderData(True)
+               if self.frontend:
+                       return self.frontend.readTransponderData(True)
+               return None
+
+tuning = None
 
 class TunerScreen(ScanSetup):
        skin = """
 
 class TunerScreen(ScanSetup):
        skin = """
@@ -370,26 +418,24 @@ class TunerScreen(ScanSetup):
        def __init__(self, session, feid):
                self.feid = feid
                ScanSetup.__init__(self, session)
        def __init__(self, session, feid):
                self.feid = feid
                ScanSetup.__init__(self, session)
-
                self["introduction"].setText("")
                self["introduction"].setText("")
-               
+
        def createSetup(self):
                self.typeOfTuningEntry = None
                self.satEntry = None
        def createSetup(self):
                self.typeOfTuningEntry = None
                self.satEntry = None
-
                self.list = []
                self.list = []
-               self.typeOfTuningEntry = getConfigListEntry(_('Tune'), config.tuning.type)
+               self.typeOfTuningEntry = getConfigListEntry(_('Tune'), tuning.type)
                self.list.append(self.typeOfTuningEntry)
                self.list.append(self.typeOfTuningEntry)
-               self.satEntry = getConfigListEntry(_('Satellite'), config.tuning.sat)
+               self.satEntry = getConfigListEntry(_('Satellite'), tuning.sat)
                self.list.append(self.satEntry)
                self.list.append(self.satEntry)
-               if currentConfigSelectionElement(config.tuning.type) == "manual_transponder":
-                       self.list.append(getConfigListEntry(_('Frequency'), config.scan.sat.frequency))
-                       self.list.append(getConfigListEntry(_('Inversion'), config.scan.sat.inversion))
-                       self.list.append(getConfigListEntry(_('Symbol Rate'), config.scan.sat.symbolrate))
-                       self.list.append(getConfigListEntry(_("Polarity"), config.scan.sat.polarization))
-                       self.list.append(getConfigListEntry(_("FEC"), config.scan.sat.fec))
-               elif currentConfigSelectionElement(config.tuning.type) == "predefined_transponder":
-                       self.list.append(getConfigListEntry(_("Transponder"), config.tuning.transponder))
+               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)
 
                self["config"].list = self.list
                self["config"].l.setList(self.list)
 
@@ -397,56 +443,72 @@ class TunerScreen(ScanSetup):
                if self["config"].getCurrent() == self.typeOfTuningEntry:
                        self.createSetup()
                elif self["config"].getCurrent() == self.satEntry:
                if self["config"].getCurrent() == self.typeOfTuningEntry:
                        self.createSetup()
                elif self["config"].getCurrent() == self.satEntry:
-                       self.updateSats()
                        self.createSetup()
 
                        self.createSetup()
 
-       def createConfig(self):
-               config.tuning = ConfigSubsection()
-               
-               config.tuning.type = configElement_nonSave("config.tuning.type", configSelection, 0, (("manual_transponder", _("Manual transponder")), ("predefined_transponder", _("Predefined satellite"))))
+       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)
 
 
-               config.tuning.sat = configElement_nonSave("config.tuning.sat", configSatlist, 192, nimmanager.getSatListForNim(self.feid))
-               ScanSetup.createConfig(self)
-               self.updateSats()
-               
-       def updateSats(self):
-               transponderlist = nimmanager.getTransponders(config.tuning.sat.vals[config.tuning.sat.value][1])
-               list = []
-               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"
-                       list.append(str(x[1]) + "," + str(x[2]) + "," + pol + "," + fec)
-               config.tuning.transponder = configElement_nonSave("config.tuning.transponder", configSelection, 0, list)
-       
        def keyGo(self):
                returnvalue = (0, 0, 0, 0, 0, 0)
        def keyGo(self):
                returnvalue = (0, 0, 0, 0, 0, 0)
-               if currentConfigSelectionElement(config.tuning.type) == "manual_transponder":
-                       returnvalue = (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)
-               elif currentConfigSelectionElement(config.tuning.type) == "predefined_transponder":
-                       transponder = nimmanager.getTransponders(config.tuning.sat.vals[config.tuning.sat.value][1])[config.tuning.transponder.value]
-                       returnvalue = (int(transponder[1] / 100), int(transponder[2] / 1000), transponder[3], transponder[4], 2, config.tuning.sat.vals[config.tuning.sat.value][1])
+               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(returnvalue)
 
        def keyCancel(self):
@@ -457,11 +519,16 @@ class NimSelection(Screen):
                <screen position="140,165" size="400,100" title="select Slot">
                        <widget name="nimlist" position="20,10" size="360,75" />
                </screen>"""
                <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)
 
        def __init__(self, session):
                Screen.__init__(self, session)
 
-               self["nimlist"] = MenuList(nimmanager.getNimListOfType(nimmanager.nimType["DVB-S"]))
+               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"],
                {
 
                self["actions"] = ActionMap(["OkCancelActions"],
                {
@@ -471,17 +538,33 @@ class NimSelection(Screen):
 
        def okbuttonClick(self):
                selection = self["nimlist"].getCurrent()
 
        def okbuttonClick(self):
                selection = self["nimlist"].getCurrent()
-               self.session.open(PositionerSetup, selection[1].slotid)
+               self.session.open(PositionerSetup, selection[1])
 
 def PositionerMain(session, **kwargs):
        nimList = nimmanager.getNimListOfType(nimmanager.nimType["DVB-S"])
        if len(nimList) == 0:
                session.open(MessageBox, _("No positioner capable frontend found."), MessageBox.TYPE_ERROR)
 
 def PositionerMain(session, **kwargs):
        nimList = nimmanager.getNimListOfType(nimmanager.nimType["DVB-S"])
        if len(nimList) == 0:
                session.open(MessageBox, _("No positioner capable frontend found."), MessageBox.TYPE_ERROR)
-       elif len(nimList) == 1:
-               session.open(PositionerSetup, nimList[0])
        else:
        else:
-               session.open(NimSelection)
-       
+               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)