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                         self.frontend = None
  83
  84                 ScanSetup.__init__(self, session)
  85                 self.session.nav.stopService()
  86                 self.tuner = Tuner(self.frontend)
  87
  88                 self["snr"] = Label()
  89                 self["agc"] = Label()
  90                 self["ber"] = Label()
  91                 self["lock"] = Label()
  92                 self["snr_percentage"] = TunerInfo(TunerInfo.SNR_PERCENTAGE, frontendfkt = self.getFrontend)
  93                 self["agc_percentage"] = TunerInfo(TunerInfo.AGC_PERCENTAGE, frontendfkt = self.getFrontend)
  94                 self["ber_value"] = TunerInfo(TunerInfo.BER_VALUE, frontendfkt = self.getFrontend)
  95                 self["snr_bar"] = TunerInfo(TunerInfo.SNR_BAR, frontendfkt = self.getFrontend)
  96                 self["agc_bar"] = TunerInfo(TunerInfo.AGC_BAR, frontendfkt = self.getFrontend)
  97                 self["ber_bar"] = TunerInfo(TunerInfo.BER_BAR, frontendfkt = self.getFrontend)
  98                 self["lock_state"] = TunerInfo(TunerInfo.LOCK_STATE, frontendfkt = self.getFrontend)
  99
 100                 self["introduction"].setText("")
 101
 102                 self.statusTimer = eTimer()
 103                 self.statusTimer.timeout.get().append(self.updateStatus)
 104                 self.statusTimer.start(50, False)
 105
 106                 self.initcomplete = True
 107
 108         def updateStatus(self):
 109                 self["snr_percentage"].update()
 110                 self["agc_percentage"].update()
 111                 self["ber_value"].update()
 112                 self["snr_bar"].update()
 113                 self["agc_bar"].update()
 114                 self["ber_bar"].update()
 115                 self["lock_state"].update()
 116
 117         def createSetup(self):
 118                 self.typeOfTuningEntry = None
 119                 self.satEntry = None
 120
 121                 self.list = []
 122                 self.typeOfTuningEntry = getConfigListEntry(_('Tune'), config.tuning.type)
 123                 self.list.append(self.typeOfTuningEntry)
 124                 self.satEntry = getConfigListEntry(_('Satellite'), config.tuning.sat)
 125                 self.list.append(self.satEntry)
 126                 if currentConfigSelectionElement(config.tuning.type) == "manual_transponder":
 127                         self.list.append(getConfigListEntry(_('Frequency'), config.scan.sat.frequency))
 128                         self.list.append(getConfigListEntry(_('Inversion'), config.scan.sat.inversion))
 129                         self.list.append(getConfigListEntry(_('Symbol Rate'), config.scan.sat.symbolrate))
 130                         self.list.append(getConfigListEntry(_("Polarity"), config.scan.sat.polarization))
 131                         self.list.append(getConfigListEntry(_("FEC"), config.scan.sat.fec))
 132                 elif config.tuning.transponder and self.currentConfigSelectionElement(config.tuning.type) == "predefined_transponder":
 133                         self.list.append(getConfigListEntry(_("Transponder"), config.tuning.transponder))
 134                 self["config"].list = self.list
 135                 self["config"].l.setList(self.list)
 136
 137         def newConfig(self):
 138                 if self["config"].getCurrent() == self.typeOfTuningEntry:
 139                         self.createSetup()
 140                 elif self["config"].getCurrent() == self.satEntry:
 141                         self.updateSats()
 142                         self.createSetup()
 143
 144         def retune(self, configElement):
 145                 returnvalue = (0, 0, 0, 0, 0, 0, 0)
 146                 val = config.tuning.sat.value
 147                 if val > 0 and len(config.tuning.sat.vals) > val:
 148                         satpos = config.tuning.sat.vals[config.tuning.sat.value][1]
 149                 elif len(config.tuning.sat.vals) > 0:
 150                         satpos = config.tuning.sat.vals[0][1]
 151                 else:
 152                         satpos = None
 153                 if satpos:
 154                         if currentConfigSelectionElement(config.tuning.type) == "manual_transponder":
 155                                 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)
 156                         elif currentConfigSelectionElement(config.tuning.type) == "predefined_transponder":
 157                                 transponder = nimmanager.getTransponders(config.tuning.sat.vals[config.tuning.sat.value][1])[config.tuning.transponder.value]
 158                                 returnvalue = (int(transponder[1] / 1000), int(transponder[2] / 1000), transponder[3], transponder[4], 2, config.tuning.sat.vals[config.tuning.sat.value][1], satpos)
 159                         self.tune(returnvalue)
 160
 161         def createConfig(self, foo):
 162                 config.tuning = ConfigSubsection()
 163
 164                 config.tuning.transponder = None
 165                 config.tuning.type = configElement_nonSave("config.tuning.type", configSelection, 0, (("manual_transponder", _("Manual transponder")), ("predefined_transponder", _("Predefined satellite"))))
 166                 config.tuning.sat = configElement_nonSave("config.tuning.sat", configSatlist, 192, nimmanager.getSatListForNim(self.feid))
 167                 ScanSetup.createConfig(self, None)
 168
 169                 self.updateSats()
 170
 171                 config.tuning.type.addNotifier(self.retune)
 172                 config.tuning.sat.addNotifier(self.retune)
 173                 config.scan.sat.frequency.addNotifier(self.retune)
 174                 config.scan.sat.inversion.addNotifier(self.retune)
 175                 config.scan.sat.symbolrate.addNotifier(self.retune)
 176                 config.scan.sat.polarization.addNotifier(self.retune)
 177                 config.scan.sat.fec.addNotifier(self.retune)
 178
 179         def updateSats(self):
 180                 satnum = config.tuning.sat.value
 181                 satlist = config.tuning.sat.vals
 182                 if len(satlist):
 183                         transponderlist = nimmanager.getTransponders(satlist[satnum][1])
 184                         list = []
 185                         for x in transponderlist:
 186                                 if x[3] == 0:
 187                                         pol = "H"
 188                                 elif x[3] == 1:
 189                                         pol = "V"
 190                                 elif x[3] == 2:
 191                                         pol = "CL"
 192                                 elif x[3] == 3:
 193                                         pol = "CR"
 194                                 if x[4] == 0:
 195                                         fec = "FEC_AUTO"
 196                                 elif x[4] == 1:
 197                                         fec = "FEC_1_2"
 198                                 elif x[4] == 2:
 199                                         fec = "FEC_2_3"
 200                                 elif x[4] == 3:
 201                                         fec = "FEC_3_4"
 202                                 elif x[4] == 4:
 203                                         fec = "FEC_5_6"
 204                                 elif x[4] == 5:
 205                                         fec = "FEC_7_8"
 206                                 elif x[4] == 5:
 207                                         fec = "FEC_8_9"
 208                                 elif x[4] == 6:
 209                                         fec = "FEC_None"
 210                                 list.append(str(x[1]) + "," + str(x[2]) + "," + pol + "," + fec)
 211                         config.tuning.transponder = configElement_nonSave("config.tuning.transponder", configSelection, 0, list)
 212                         config.tuning.transponder.addNotifier(self.retune)
 213
 214         def keyGo(self):
 215                 self.retune(config.tuning.type)
 216
 217         def keyCancel(self):
 218                 self.close(None)
 219
 220         def tune(self, transponder):
 221                 if self.initcomplete:
 222                         if transponder is not None:
 223                                 self.tuner.tune(transponder)
 224
 225 class NimSelection(Screen):
 226         skin = """
 227                 <screen position="140,165" size="400,100" title="select Slot">
 228                         <widget name="nimlist" position="20,10" size="360,75" />
 229                 </screen>"""
 230
 231         def __init__(self, session):
 232                 Screen.__init__(self, session)
 233
 234                 nimlist = nimmanager.getNimListOfType(nimmanager.nimType["DVB-S"])
 235                 nimMenuList = []
 236                 for x in nimlist:
 237                         nimMenuList.append((_("NIM ") + (["A", "B", "C", "D"][x]) + ": " + nimmanager.getNimName(x) + " (" + nimmanager.getNimTypeName(x) + ")", x))
 238
 239                 self["nimlist"] = MenuList(nimMenuList)
 240
 241                 self["actions"] = ActionMap(["OkCancelActions"],
 242                 {
 243                         "ok": self.okbuttonClick ,
 244                         "cancel": self.close
 245                 }, -1)
 246
 247         def okbuttonClick(self):
 248                 selection = self["nimlist"].getCurrent()
 249                 self.session.open(Satfinder, selection[1])
 250
 251 def SatfinderMain(session, **kwargs):
 252         nimList = nimmanager.getNimListOfType(nimmanager.nimType["DVB-S"])
 253         if len(nimList) == 0:
 254                 session.open(MessageBox, _("No positioner capable frontend found."), MessageBox.TYPE_ERROR)
 255         else:
 256                 if session.nav.RecordTimer.isRecording():
 257                         session.open(MessageBox, _("A recording is currently running. Please stop the recording before trying to configure the positioner."), MessageBox.TYPE_ERROR)
 258                 else:
 259                         if len(nimList) == 1:
 260                                 session.open(Satfinder, nimList[0])
 261                         elif len(nimList) > 1:
 262                                 session.open(NimSelection)
 263                         else:
 264                                 session.open(MessageBox, _("No tuner is configured for use with a diseqc positioner!"), MessageBox.TYPE_ERROR)
 265
 266 def Plugins(**kwargs):
 267         return PluginDescriptor(name="Satfinder", description="Helps setting up your dish", where = PluginDescriptor.WHERE_PLUGINMENU, fnc=SatfinderMain)