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from enigma import eTimer, eDVBSatelliteEquipmentControl, eDVBResourceManager, eDVBDiseqcCommand, eDVBResourceManagerPtr, iDVBChannelPtr, iDVBFrontendPtr, iDVBFrontend, eDVBFrontendParametersSatellite, eDVBFrontendParameters
from Screens.Screen import Screen
from Screens.ScanSetup import ScanSetup
from Screens.MessageBox import MessageBox
from Plugins.Plugin import PluginDescriptor
from Components.Label import Label
from Components.ConfigList import ConfigList
from Components.TunerInfo import TunerInfo
from Components.ActionMap import ActionMap
from Components.NimManager import nimmanager
from Components.MenuList import MenuList
from Components.config import config, ConfigSubsection, configElement_nonSave, configNothing, getConfigListEntry, configSelection, currentConfigSelectionElement, configSatlist
class Tuner:
def __init__(self, frontend):
self.frontend = frontend
def tune(self, transponder):
if self.frontend:
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)
self.lastparm = feparm
self.frontend.tune(feparm)
def retune(self):
if self.frontend:
self.frontend.tune(self.lastparm)
class Satfinder(ScanSetup):
skin = """
<screen position="90,100" size="520,400" title="Tune">
<widget name="config" position="20,10" size="460,240" scrollbarMode="showOnDemand" />
<widget name="introduction" position="20,360" zPosition="-10" size="350,30" font="Regular;23" />
<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" />
</screen>"""
def openFrontend(self):
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:
return True
else:
print "getFrontend failed"
else:
print "getRawChannel failed"
else:
print "getResourceManager instance failed"
return False
def getFrontend(self):
return self.frontend
def __init__(self, session, feid):
self.initcomplete = False
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.getFrontend = None
ScanSetup.__init__(self, session)
self.tuner = Tuner(self.frontend)
self["snr"] = Label()
self["agc"] = Label()
self["ber"] = Label()
self["lock"] = Label()
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["introduction"].setText("")
self.statusTimer = eTimer()
self.statusTimer.timeout.get().append(self.updateStatus)
self.statusTimer.start(50, False)
self.initcomplete = True
self.session = session
def updateStatus(self):
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()
def createSetup(self):
self.typeOfTuningEntry = None
self.satEntry = None
self.list = []
self.typeOfTuningEntry = getConfigListEntry(_('Tune'), config.tuning.type)
self.list.append(self.typeOfTuningEntry)
self.satEntry = getConfigListEntry(_('Satellite'), config.tuning.sat)
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 config.tuning.transponder and currentConfigSelectionElement(config.tuning.type) == "predefined_transponder":
self.list.append(getConfigListEntry(_("Transponder"), config.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.updateSats()
self.createSetup()
def retune(self, configElement):
returnvalue = (0, 0, 0, 0, 0, 0, 0)
val = config.tuning.sat.value
if val > 0 and len(config.tuning.sat.vals) > val:
satpos = config.tuning.sat.vals[config.tuning.sat.value][1]
elif len(config.tuning.sat.vals) > 0:
satpos = config.tuning.sat.vals[0][1]
else:
satpos = None
if satpos:
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, satpos)
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] / 1000), int(transponder[2] / 1000), transponder[3], transponder[4], 2, config.tuning.sat.vals[config.tuning.sat.value][1], satpos)
self.tune(returnvalue)
def createConfig(self, foo):
config.tuning = ConfigSubsection()
config.tuning.transponder = None
config.tuning.type = configElement_nonSave("config.tuning.type", configSelection, 0, (("manual_transponder", _("Manual transponder")), ("predefined_transponder", _("Predefined satellite"))))
config.tuning.sat = configElement_nonSave("config.tuning.sat", configSatlist, 192, nimmanager.getSatListForNim(self.feid))
ScanSetup.createConfig(self, None)
self.updateSats()
config.tuning.type.addNotifier(self.retune)
config.tuning.sat.addNotifier(self.retune)
config.scan.sat.frequency.addNotifier(self.retune)
config.scan.sat.inversion.addNotifier(self.retune)
config.scan.sat.symbolrate.addNotifier(self.retune)
config.scan.sat.polarization.addNotifier(self.retune)
config.scan.sat.fec.addNotifier(self.retune)
def updateSats(self):
satnum = config.tuning.sat.value
satlist = config.tuning.sat.vals
if len(satlist):
transponderlist = nimmanager.getTransponders(satlist[satnum][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)
config.tuning.transponder.addNotifier(self.retune)
def keyGo(self):
self.retune(config.tuning.type)
def keyCancel(self):
if self.oldref:
if self.frontend:
self.frontend = None
del self.raw_channel
self.session.nav.playService(self.oldref)
self.close(None)
def tune(self, transponder):
if self.initcomplete:
if transponder is not None:
self.tuner.tune(transponder)
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(Satfinder, selection[1])
def SatfinderMain(session, **kwargs):
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:
if len(nimList) == 1:
session.open(Satfinder, nimList[0])
elif len(nimList) > 1:
session.open(NimSelection)
else:
session.open(MessageBox, _("No tuner is configured for use with a diseqc positioner!"), MessageBox.TYPE_ERROR)
def Plugins(**kwargs):
return PluginDescriptor(name="Satfinder", description="Helps setting up your dish", where = PluginDescriptor.WHERE_PLUGINMENU, fnc=SatfinderMain)
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