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 ConfigSelection, ConfigSatlist, getConfigListEntry
  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                 self.oldref = None
  81
  82                 if not self.openFrontend():
  83                         self.oldref = session.nav.getCurrentlyPlayingServiceReference()
  84                         session.nav.stopService() # try to disable foreground service
  85                         if not self.openFrontend():
  86                                 if session.pipshown: # try to disable pip
  87                                         session.pipshown = False
  88                                         del session.pip
  89                                         if not self.openFrontend():
  90                                                 self.frontend = None # in normal case this should not happen
  91                                                 self.getFrontend = None
  92
  93                 ScanSetup.__init__(self, session)
  94                 self.tuner = Tuner(self.frontend)
  95
  96                 self["snr"] = Label()
  97                 self["agc"] = Label()
  98                 self["ber"] = Label()
  99                 self["lock"] = Label()
 100                 self["snr_percentage"] = TunerInfo(TunerInfo.SNR_PERCENTAGE, frontendfkt = self.getFrontend)
 101                 self["agc_percentage"] = TunerInfo(TunerInfo.AGC_PERCENTAGE, frontendfkt = self.getFrontend)
 102                 self["ber_value"] = TunerInfo(TunerInfo.BER_VALUE, frontendfkt = self.getFrontend)
 103                 self["snr_bar"] = TunerInfo(TunerInfo.SNR_BAR, frontendfkt = self.getFrontend)
 104                 self["agc_bar"] = TunerInfo(TunerInfo.AGC_BAR, frontendfkt = self.getFrontend)
 105                 self["ber_bar"] = TunerInfo(TunerInfo.BER_BAR, frontendfkt = self.getFrontend)
 106                 self["lock_state"] = TunerInfo(TunerInfo.LOCK_STATE, frontendfkt = self.getFrontend)
 107
 108                 self["introduction"].setText("")
 109
 110                 self.statusTimer = eTimer()
 111                 self.statusTimer.timeout.get().append(self.updateStatus)
 112                 self.statusTimer.start(50, False)
 113
 114                 self.initcomplete = True
 115                 self.session = session
 116
 117         def updateStatus(self):
 118                 self["snr_percentage"].update()
 119                 self["agc_percentage"].update()
 120                 self["ber_value"].update()
 121                 self["snr_bar"].update()
 122                 self["agc_bar"].update()
 123                 self["ber_bar"].update()
 124                 self["lock_state"].update()
 125
 126         def createSetup(self):
 127                 self.typeOfTuningEntry = None
 128                 self.satEntry = None
 129
 130                 self.list = []
 131                 self.typeOfTuningEntry = getConfigListEntry(_('Tune'), self.tuning_type)
 132                 self.list.append(self.typeOfTuningEntry)
 133                 self.satEntry = getConfigListEntry(_('Satellite'), self.tuning_sat)
 134                 self.list.append(self.satEntry)
 135                 if self.tuning_type.value == "manual_transponder":
 136                         self.list.append(getConfigListEntry(_('Frequency'), self.scan_sat.frequency))
 137                         self.list.append(getConfigListEntry(_('Inversion'), self.scan_sat.inversion))
 138                         self.list.append(getConfigListEntry(_('Symbol Rate'), self.scan_sat.symbolrate))
 139                         self.list.append(getConfigListEntry(_("Polarity"), self.scan_sat.polarization))
 140                         self.list.append(getConfigListEntry(_("FEC"), self.scan_sat.fec))
 141                 elif self.tuning_transponder and self.tuning_type.value == "predefined_transponder":
 142                         self.list.append(getConfigListEntry(_("Transponder"), self.tuning_transponder))
 143                 self["config"].list = self.list
 144                 self["config"].l.setList(self.list)
 145
 146         def newConfig(self):
 147                 if self["config"].getCurrent() == self.typeOfTuningEntry:
 148                         self.createSetup()
 149                 elif self["config"].getCurrent() == self.satEntry:
 150                         self.updateSats()
 151                         self.createSetup()
 152
 153         def sat_changed(self, config_element):
 154                 self.newConfig()
 155                 self.retune(config_element)
 156
 157         def retune(self, configElement):
 158                 returnvalue = (0, 0, 0, 0, 0, 0, 0)
 159                 satpos = self.tuning_sat.orbital_position
 160
 161                 if satpos is not None:
 162                         if self.tuning_type.value == "manual_transponder":
 163                                 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)
 164                         elif self.tuning_type.value == "predefined_transponder":
 165                                 transponder = nimmanager.getTransponders(satpos)[self.tuning_transponder.index]
 166                                 returnvalue = (int(transponder[1] / 1000), int(transponder[2] / 1000), transponder[3], transponder[4], 2, satpos)
 167                         self.tune(returnvalue)
 168
 169         def createConfig(self, foo):
 170
 171                 self.tuning_transponder = None
 172                 self.tuning_type = ConfigSelection(choices = [("manual_transponder", _("Manual transponder")), ("predefined_transponder", _("Predefined satellite"))])
 173                 self.tuning_sat = ConfigSatlist(default = 192, list = nimmanager.getSatListForNim(self.feid))
 174                 ScanSetup.createConfig(self, None)
 175
 176                 self.updateSats()
 177
 178                 self.tuning_type.addNotifier(self.retune, initial_call = False)
 179                 self.tuning_sat.addNotifier(self.sat_changed, initial_call = False)
 180                 self.scan_sat.frequency.addNotifier(self.retune, initial_call = False)
 181                 self.scan_sat.inversion.addNotifier(self.retune, initial_call = False)
 182                 self.scan_sat.symbolrate.addNotifier(self.retune, initial_call = False)
 183                 self.scan_sat.polarization.addNotifier(self.retune, initial_call = False)
 184                 self.scan_sat.fec.addNotifier(self.retune, initial_call = False)
 185
 186         def updateSats(self):
 187                 orb_pos = self.tuning_sat.orbital_position
 188                 if orb_pos is not None:
 189                         transponderlist = nimmanager.getTransponders(orb_pos)
 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                         self.tuning_transponder = ConfigSelection(choices = list)
 218                         self.tuning_transponder.addNotifier(self.retune, initial_call = False)
 219
 220         def keyGo(self):
 221                 self.retune(self.tuning_type)
 222
 223         def keyCancel(self):
 224                 if self.oldref:
 225                         if self.frontend:
 226                                 self.frontend = None
 227                                 del self.raw_channel
 228                         self.session.nav.playService(self.oldref)
 229                 self.close(None)
 230
 231         def tune(self, transponder):
 232                 if self.initcomplete:
 233                         if transponder is not None:
 234                                 self.tuner.tune(transponder)
 235
 236 class NimSelection(Screen):
 237         skin = """
 238                 <screen position="140,165" size="400,100" title="select Slot">
 239                         <widget name="nimlist" position="20,10" size="360,75" />
 240                 </screen>"""
 241
 242         def __init__(self, session):
 243                 Screen.__init__(self, session)
 244
 245                 nimlist = nimmanager.getNimListOfType(nimmanager.nimType["DVB-S"])
 246                 nimMenuList = []
 247                 for x in nimlist:
 248                         nimMenuList.append((_("NIM ") + (["A", "B", "C", "D"][x]) + ": " + nimmanager.getNimName(x) + " (" + nimmanager.getNimTypeName(x) + ")", x))
 249
 250                 self["nimlist"] = MenuList(nimMenuList)
 251
 252                 self["actions"] = ActionMap(["OkCancelActions"],
 253                 {
 254                         "ok": self.okbuttonClick ,
 255                         "cancel": self.close
 256                 }, -1)
 257
 258         def okbuttonClick(self):
 259                 selection = self["nimlist"].getCurrent()
 260                 self.session.open(Satfinder, selection[1])
 261
 262 def SatfinderMain(session, **kwargs):
 263         nimList = nimmanager.getNimListOfType(nimmanager.nimType["DVB-S"])
 264         if len(nimList) == 0:
 265                 session.open(MessageBox, _("No positioner capable frontend found."), MessageBox.TYPE_ERROR)
 266         else:
 267                 if session.nav.RecordTimer.isRecording():
 268                         session.open(MessageBox, _("A recording is currently running. Please stop the recording before trying to configure the positioner."), MessageBox.TYPE_ERROR)
 269                 else:
 270                         if len(nimList) == 1:
 271                                 session.open(Satfinder, nimList[0])
 272                         elif len(nimList) > 1:
 273                                 session.open(NimSelection)
 274                         else:
 275                                 session.open(MessageBox, _("No tuner is configured for use with a diseqc positioner!"), MessageBox.TYPE_ERROR)
 276
 277
 278 def Plugins(**kwargs):
 279         return PluginDescriptor(name="Satfinder", description="Helps setting up your dish", where = PluginDescriptor.WHERE_PLUGINMENU, fnc=SatfinderMain)