fix bluescreen when opening motor setup and more than one nim is configured
[enigma2.git] / lib / python / Plugins / SystemPlugins / PositionerSetup / plugin.py
index 4e620758c9be33ac08d2a6146c8308e5f15d9db6..e394db4bd2c5294147e6934f3561c55179c36350 100644 (file)
@@ -1,4 +1,7 @@
-from enigma import eTimer, eDVBSatelliteEquipmentControl, eDVBResourceManager, eDVBDiseqcCommand, eDVBResourceManagerPtr, iDVBChannelPtr, iDVBFrontendPtr, iDVBFrontend, eDVBFrontendParametersSatellite, eDVBFrontendParameters
+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
@@ -12,6 +15,8 @@ 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..." >
@@ -44,17 +49,25 @@ class PositionerSetup(Screen):
        def __init__(self, session, feid):
                self.skin = PositionerSetup.skin
                Screen.__init__(self, session)
-               
-               self.session.nav.stopService()
-               
                self.feid = feid
+               self.oldref = None
                
-               self.diseqc = Diseqc(self.feid)
-               self.tuner = Tuner(self.diseqc.getFrontend())
+               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.session.nav.stopService()
-               
                self.createConfig()
                
                self.isMoving = False
@@ -77,13 +90,13 @@ class PositionerSetup(Screen):
                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, 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()
@@ -96,7 +109,7 @@ class PositionerSetup(Screen):
                self["actions"] = ActionMap(["DirectionActions", "OkCancelActions", "ColorActions"],
                {
                        "ok": self.go,
-                       "cancel": self.close,
+                       "cancel": self.keyCancel,
                        "up": self.up,
                        "down": self.down,
                        "left": self.left,
@@ -113,6 +126,36 @@ class PositionerSetup(Screen):
                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 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()
@@ -237,7 +280,7 @@ class PositionerSetup(Screen):
                        self.diseqccommand("store", int(self.positioner_storage.value))
                elif entry == "limits":
                        self.diseqccommand("limitWest")
-       
+
        def yellowKey(self):
                entry = self.getCurrentConfigPath()
                if entry == "move":
@@ -258,7 +301,7 @@ class PositionerSetup(Screen):
                        self.diseqccommand("moveTo", int(self.positioner_storage.value))
                elif entry == "limits":
                        self.diseqccommand("limitEast")
-#      
+
        def blueKey(self):
                entry = self.getCurrentConfigPath()
                if entry == "move":
@@ -279,6 +322,8 @@ class PositionerSetup(Screen):
                self.tuner.retune()
 
        def updateStatus(self):
+               if self.frontend:
+                       self.frontend.getFrontendStatus(self.frontendStatus)
                self["snr_percentage"].update()
                self["agc_percentage"].update()
                self["ber_value"].update()
@@ -287,10 +332,10 @@ class PositionerSetup(Screen):
                self["ber_bar"].update()
                self["lock_state"].update()
                transponderdata = self.tuner.getTransponderData()
-               self["frequency_value"].setText(str(transponderdata["frequency"]))
-               self["symbolrate_value"].setText(str(transponderdata["symbol_rate"]))
-               self["fec_value"].setText(str(transponderdata["fec_inner"]))
-               if transponderdata["tuner_locked"] == 1 and self.isMoving and self.stopOnLock:
+               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
@@ -299,30 +344,13 @@ class PositionerSetup(Screen):
        def tune(self, transponder):
                if transponder is not None:
                        self.tuner.tune(transponder)
-                       
+
 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):
-               if self.ready:
+               if self.frontend:
                        cmd = eDVBDiseqcCommand()
                        if what == "moveWest":
                                string = 'e03169' + ("%02x" % param)
@@ -342,16 +370,21 @@ class Diseqc:
                                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()
@@ -366,13 +399,18 @@ class Tuner:
                feparm = eDVBFrontendParameters()
                feparm.setDVBS(parm, True)
                self.lastparm = feparm
-               self.frontend.tune(feparm)
-       
+               if self.frontend:
+                       self.frontend.tune(feparm)
+
        def retune(self):
-               self.frontend.tune(self.lastparm)
-       
+               if self.frontend:
+                       self.frontend.tune(self.lastparm)
+
        def getTransponderData(self):
-               return self.frontend.readTransponderData(True)
+               ret = { }
+               if self.frontend:
+                       self.frontend.getTransponderData(ret, True)
+               return ret
 
 tuning = None
 
@@ -386,13 +424,11 @@ class TunerScreen(ScanSetup):
        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)
@@ -416,8 +452,8 @@ class TunerScreen(ScanSetup):
                        self.createSetup()
 
        def createConfig(self, foo):
+               global tuning
                if not tuning:
-                       global tuning
                        tuning = ConfigSubsection()
                        tuning.type = ConfigSelection(
                                default = "manual_transponder",
@@ -489,14 +525,14 @@ class NimSelection(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)
 
-               nimlist = nimmanager.getNimListOfType(nimmanager.nimType["DVB-S"])
+               nimlist = nimmanager.getNimListOfType("DVB-S")
                nimMenuList = []
                for x in nimlist:
-                       nimMenuList.append((_("NIM ") + (["A", "B", "C", "D"][x]) + ": " + nimmanager.getNimName(x) + " (" + nimmanager.getNimTypeName(x) + ")", x))
+                       nimMenuList.append((nimmanager.nim_slots[x].friendly_full_description, x))
                
                self["nimlist"] = MenuList(nimMenuList)
 
@@ -511,7 +547,7 @@ class NimSelection(Screen):
                self.session.open(PositionerSetup, selection[1])
 
 def PositionerMain(session, **kwargs):
-       nimList = nimmanager.getNimListOfType(nimmanager.nimType["DVB-S"])
+       nimList = nimmanager.getNimListOfType("DVB-S")
        if len(nimList) == 0:
                session.open(MessageBox, _("No positioner capable frontend found."), MessageBox.TYPE_ERROR)
        else:
@@ -530,5 +566,14 @@ def PositionerMain(session, **kwargs):
                        else:
                                session.open(MessageBox, _("No tuner is configured for use with a diseqc positioner!"), MessageBox.TYPE_ERROR)
 
+def PositionerSetupStart(menuid, **kwargs):
+       if menuid == "scan":
+               return [(_("Positioner setup"), PositionerMain, "positioner_setup", None)]
+       else:
+               return []
+
 def Plugins(**kwargs):
-       return PluginDescriptor(name="Positioner setup", description="Setup your positioner", where = PluginDescriptor.WHERE_PLUGINMENU, fnc=PositionerMain)
+       if (nimmanager.hasNimType("DVB-S")):
+               return PluginDescriptor(name=_("Positioner setup"), description="Setup your positioner", where = PluginDescriptor.WHERE_MENU, fnc=PositionerSetupStart)
+       else:
+               return []