lib/python/Plugins/SystemPlugins/Satfinder/plugin.py

   1 from enigma import eTimer, eDVBSatelliteEquipmentControl, eDVBResourceManager, eDVBDiseqcCommand, eDVBResourceManagerPtr, iDVBChannelPtr, iDVBFrontendPtr, iDVBFrontend, eDVBFrontendParametersSatellite, eDVBFrontendParameters
   2 from Screens.Screen import Screen
   3 from Screens.ScanSetup import ScanSetup
   4 from Screens.MessageBox import MessageBox
   5 from Plugins.Plugin import PluginDescriptor
   6
   7 from Components.Label import Label
   8 from Components.ConfigList import ConfigList
   9 from Components.TunerInfo import TunerInfo
  10 from Components.ActionMap import ActionMap
  11 from Components.NimManager import nimmanager
  12 from Components.MenuList import MenuList
  13 from Components.config import config, ConfigSubsection, configElement_nonSave, configNothing, getConfigListEntry, configSelection, currentConfigSelectionElement, configSatlist
  14
  15 class Tuner:
  16         def __init__(self, frontend):
  17                 self.frontend = frontend
  18
  19         def tune(self, transponder):
  20                 if self.frontend:
  21                         print "tuning to transponder with data", transponder
  22                         parm = eDVBFrontendParametersSatellite()
  23                         parm.frequency = transponder[0] * 1000
  24                         parm.symbol_rate = transponder[1] * 1000
  25                         parm.polarisation = transponder[2]
  26                         parm.fec = transponder[3]
  27                         parm.inversion = transponder[4]
  28                         parm.orbital_position = transponder[5]
  29                         parm.system = 0  # FIXMEE !! HARDCODED DVB-S (add support for DVB-S2)
  30                         parm.modulation = 1 # FIXMEE !! HARDCODED QPSK
  31                         feparm = eDVBFrontendParameters()
  32                         feparm.setDVBS(parm)
  33                         self.lastparm = feparm
  34                         self.frontend.tune(feparm)
  35
  36         def retune(self):
  37                 if self.frontend:
  38                         self.frontend.tune(self.lastparm)
  39
  40 class Satfinder(ScanSetup):
  41         skin = """
  42                 <screen position="90,100" size="520,400" title="Tune">
  43                         <widget name="config" position="20,10" size="460,240" scrollbarMode="showOnDemand" />
  44                         <widget name="introduction" position="20,360" zPosition="-10" size="350,30" font="Regular;23" />
  45                         <widget name="snr" text="SNR:" position="0,245" size="60,22" font="Regular;21" />
  46                         <widget name="agc" text="AGC:" position="0,270" size="60,22" font="Regular;21" />
  47                         <widget name="ber" text="BER:" position="0,295" size="60,22" font="Regular;21" />
  48                         <widget name="lock" text="Lock:" position="0,320" size="60,22" font="Regular;21" />
  49                         <widget name="snr_percentage" position="220,245" size="60,22" font="Regular;21" />
  50                         <widget name="agc_percentage" position="220,270" size="60,22" font="Regular;21" />
  51                         <widget name="ber_value" position="220,295" size="60,22" font="Regular;21" />
  52                         <widget name="lock_state" position="60,320" size="150,22" font="Regular;21" />
  53                         <widget name="snr_bar" position="60,245" size="150,22" />
  54                         <widget name="agc_bar" position="60,270" size="150,22" />
  55                         <widget name="ber_bar" position="60,295" size="150,22" />
  56                 </screen>"""
  57
  58         def openFrontend(self):
  59                 res_mgr = eDVBResourceManagerPtr()
  60                 if eDVBResourceManager.getInstance(res_mgr) == 0:
  61                         self.raw_channel = iDVBChannelPtr()
  62                         if res_mgr.allocateRawChannel(self.raw_channel, self.feid) == 0:
  63                                 self.frontend = iDVBFrontendPtr()
  64                                 if self.raw_channel.getFrontend(self.frontend) == 0:
  65                                         return True
  66                                 else:
  67                                         print "getFrontend failed"
  68                         else:
  69                                 print "getRawChannel failed"
  70                 else:
  71                         print "getResourceManager instance failed"
  72                 return False
  73
  74         def getFrontend(self):
  75                 return self.frontend
  76
  77         def __init__(self, session, feid):
  78                 self.initcomplete = False
  79                 self.feid = feid
  80
  81                 if not self.openFrontend():
  82                         session.nav.stopService() # try to disable foreground service
  83                         if not self.openFrontend():
  84                                 if session.pipshown: # try to disable pip
  85                                         session.pipshown = False
  86                                         del session.pip
  87                                         if not self.openFrontend():
  88                                                 self.frontend = None # in normal case this should not happen
  89                                                 self.getFrontend = None
  90
  91                 ScanSetup.__init__(self, session)
  92                 self.tuner = Tuner(self.frontend)
  93
  94                 self["snr"] = Label()
  95                 self["agc"] = Label()
  96                 self["ber"] = Label()
  97                 self["lock"] = Label()
  98                 self["snr_percentage"] = TunerInfo(TunerInfo.SNR_PERCENTAGE, frontendfkt = self.getFrontend)
  99                 self["agc_percentage"] = TunerInfo(TunerInfo.AGC_PERCENTAGE, frontendfkt = self.getFrontend)
 100                 self["ber_value"] = TunerInfo(TunerInfo.BER_VALUE, frontendfkt = self.getFrontend)
 101                 self["snr_bar"] = TunerInfo(TunerInfo.SNR_BAR, frontendfkt = self.getFrontend)
 102                 self["agc_bar"] = TunerInfo(TunerInfo.AGC_BAR, frontendfkt = self.getFrontend)
 103                 self["ber_bar"] = TunerInfo(TunerInfo.BER_BAR, frontendfkt = self.getFrontend)
 104                 self["lock_state"] = TunerInfo(TunerInfo.LOCK_STATE, frontendfkt = self.getFrontend)
 105
 106                 self["introduction"].setText("")
 107
 108                 self.statusTimer = eTimer()
 109                 self.statusTimer.timeout.get().append(self.updateStatus)
 110                 self.statusTimer.start(50, False)
 111
 112                 self.initcomplete = True
 113
 114         def updateStatus(self):
 115                 self["snr_percentage"].update()
 116                 self["agc_percentage"].update()
 117                 self["ber_value"].update()
 118                 self["snr_bar"].update()
 119                 self["agc_bar"].update()
 120                 self["ber_bar"].update()
 121                 self["lock_state"].update()
 122
 123         def createSetup(self):
 124                 self.typeOfTuningEntry = None
 125                 self.satEntry = None
 126
 127                 self.list = []
 128                 self.typeOfTuningEntry = getConfigListEntry(_('Tune'), config.tuning.type)
 129                 self.list.append(self.typeOfTuningEntry)
 130                 self.satEntry = getConfigListEntry(_('Satellite'), config.tuning.sat)
 131                 self.list.append(self.satEntry)
 132                 if currentConfigSelectionElement(config.tuning.type) == "manual_transponder":
 133                         self.list.append(getConfigListEntry(_('Frequency'), config.scan.sat.frequency))
 134                         self.list.append(getConfigListEntry(_('Inversion'), config.scan.sat.inversion))
 135                         self.list.append(getConfigListEntry(_('Symbol Rate'), config.scan.sat.symbolrate))
 136                         self.list.append(getConfigListEntry(_("Polarity"), config.scan.sat.polarization))
 137                         self.list.append(getConfigListEntry(_("FEC"), config.scan.sat.fec))
 138                 elif config.tuning.transponder and currentConfigSelectionElement(config.tuning.type) == "predefined_transponder":
 139                         self.list.append(getConfigListEntry(_("Transponder"), config.tuning.transponder))
 140                 self["config"].list = self.list
 141                 self["config"].l.setList(self.list)
 142
 143         def newConfig(self):
 144                 if self["config"].getCurrent() == self.typeOfTuningEntry:
 145                         self.createSetup()
 146                 elif self["config"].getCurrent() == self.satEntry:
 147                         self.updateSats()
 148                         self.createSetup()
 149
 150         def retune(self, configElement):
 151                 returnvalue = (0, 0, 0, 0, 0, 0, 0)
 152                 val = config.tuning.sat.value
 153                 if val > 0 and len(config.tuning.sat.vals) > val:
 154                         satpos = config.tuning.sat.vals[config.tuning.sat.value][1]
 155                 elif len(config.tuning.sat.vals) > 0:
 156                         satpos = config.tuning.sat.vals[0][1]
 157                 else:
 158                         satpos = None
 159                 if satpos:
 160                         if currentConfigSelectionElement(config.tuning.type) == "manual_transponder":
 161                                 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)
 162                         elif currentConfigSelectionElement(config.tuning.type) == "predefined_transponder":
 163                                 transponder = nimmanager.getTransponders(config.tuning.sat.vals[config.tuning.sat.value][1])[config.tuning.transponder.value]
 164                                 returnvalue = (int(transponder[1] / 1000), int(transponder[2] / 1000), transponder[3], transponder[4], 2, config.tuning.sat.vals[config.tuning.sat.value][1], satpos)
 165                         self.tune(returnvalue)
 166
 167         def createConfig(self, foo):
 168                 config.tuning = ConfigSubsection()
 169
 170                 config.tuning.transponder = None
 171                 config.tuning.type = configElement_nonSave("config.tuning.type", configSelection, 0, (("manual_transponder", _("Manual transponder")), ("predefined_transponder", _("Predefined satellite"))))
 172                 config.tuning.sat = configElement_nonSave("config.tuning.sat", configSatlist, 192, nimmanager.getSatListForNim(self.feid))
 173                 ScanSetup.createConfig(self, None)
 174
 175                 self.updateSats()
 176
 177                 config.tuning.type.addNotifier(self.retune)
 178                 config.tuning.sat.addNotifier(self.retune)
 179                 config.scan.sat.frequency.addNotifier(self.retune)
 180                 config.scan.sat.inversion.addNotifier(self.retune)
 181                 config.scan.sat.symbolrate.addNotifier(self.retune)
 182                 config.scan.sat.polarization.addNotifier(self.retune)
 183                 config.scan.sat.fec.addNotifier(self.retune)
 184
 185         def updateSats(self):
 186                 satnum = config.tuning.sat.value
 187                 satlist = config.tuning.sat.vals
 188                 if len(satlist):
 189                         transponderlist = nimmanager.getTransponders(satlist[satnum][1])
 190                         list = []
 191                         for x in transponderlist:
 192                                 if x[3] == 0:
 193                                         pol = "H"
 194                                 elif x[3] == 1:
 195                                         pol = "V"
 196                                 elif x[3] == 2:
 197                                         pol = "CL"
 198                                 elif x[3] == 3:
 199                                         pol = "CR"
 200                                 if x[4] == 0:
 201                                         fec = "FEC_AUTO"
 202                                 elif x[4] == 1:
 203                                         fec = "FEC_1_2"
 204                                 elif x[4] == 2:
 205                                         fec = "FEC_2_3"
 206                                 elif x[4] == 3:
 207                                         fec = "FEC_3_4"
 208                                 elif x[4] == 4:
 209                                         fec = "FEC_5_6"
 210                                 elif x[4] == 5:
 211                                         fec = "FEC_7_8"
 212                                 elif x[4] == 5:
 213                                         fec = "FEC_8_9"
 214                                 elif x[4] == 6:
 215                                         fec = "FEC_None"
 216                                 list.append(str(x[1]) + "," + str(x[2]) + "," + pol + "," + fec)
 217                         config.tuning.transponder = configElement_nonSave("config.tuning.transponder", configSelection, 0, list)
 218                         config.tuning.transponder.addNotifier(self.retune)
 219
 220         def keyGo(self):
 221                 self.retune(config.tuning.type)
 222
 223         def keyCancel(self):
 224                 self.close(None)
 225
 226         def tune(self, transponder):
 227                 if self.initcomplete:
 228                         if transponder is not None:
 229                                 self.tuner.tune(transponder)
 230
 231 class NimSelection(Screen):
 232         skin = """
 233                 <screen position="140,165" size="400,100" title="select Slot">
 234                         <widget name="nimlist" position="20,10" size="360,75" />
 235                 </screen>"""
 236
 237         def __init__(self, session):
 238                 Screen.__init__(self, session)
 239
 240                 nimlist = nimmanager.getNimListOfType(nimmanager.nimType["DVB-S"])
 241                 nimMenuList = []
 242                 for x in nimlist:
 243                         nimMenuList.append((_("NIM ") + (["A", "B", "C", "D"][x]) + ": " + nimmanager.getNimName(x) + " (" + nimmanager.getNimTypeName(x) + ")", x))
 244
 245                 self["nimlist"] = MenuList(nimMenuList)
 246
 247                 self["actions"] = ActionMap(["OkCancelActions"],
 248                 {
 249                         "ok": self.okbuttonClick ,
 250                         "cancel": self.close
 251                 }, -1)
 252
 253         def okbuttonClick(self):
 254                 selection = self["nimlist"].getCurrent()
 255                 self.session.open(Satfinder, selection[1])
 256
 257 def SatfinderMain(session, **kwargs):
 258         nimList = nimmanager.getNimListOfType(nimmanager.nimType["DVB-S"])
 259         if len(nimList) == 0:
 260                 session.open(MessageBox, _("No positioner capable frontend found."), MessageBox.TYPE_ERROR)
 261         else:
 262                 if session.nav.RecordTimer.isRecording():
 263                         session.open(MessageBox, _("A recording is currently running. Please stop the recording before trying to configure the positioner."), MessageBox.TYPE_ERROR)
 264                 else:
 265                         if len(nimList) == 1:
 266                                 session.open(Satfinder, nimList[0])
 267                         elif len(nimList) > 1:
 268                                 session.open(NimSelection)
 269                         else:
 270                                 session.open(MessageBox, _("No tuner is configured for use with a diseqc positioner!"), MessageBox.TYPE_ERROR)
 271
 272 def Plugins(**kwargs):
 273         return PluginDescriptor(name="Satfinder", description="Helps setting up your dish", where = PluginDescriptor.WHERE_PLUGINMENU, fnc=SatfinderMain)