lib/python/Components/NimManager.py

   1 from config import config       #global config instance
   2
   3 from config import configElement
   4 from config import ConfigSubsection
   5 from config import ConfigSlider
   6 from config import configSelection
   7 from config import configSequence
   8 from config import configsequencearg
   9 from config import configSatlist
  10
  11
  12 import xml.dom.minidom
  13 from xml.dom import EMPTY_NAMESPACE
  14 from skin import elementsWithTag
  15 from Tools import XMLTools
  16
  17 from xml.sax import make_parser
  18 from xml.sax.handler import ContentHandler
  19
  20 class boundFunction:
  21         def __init__(self, fnc, *args):
  22                 self.fnc = fnc
  23                 self.args = args
  24         def __call__(self, *args):
  25                 self.fnc(*self.args + args)
  26
  27 class nimSlot:
  28         def __init__(self, slotid, nimtype, name):
  29                 self.slotid = slotid
  30                 self.nimType = nimtype
  31                 self.name = name
  32
  33 class NimManager:
  34         class parseSats(ContentHandler):
  35                 def __init__(self, satList, satellites):
  36                         self.isPointsElement, self.isReboundsElement = 0, 0
  37                         self.satList = satList
  38                         self.satellites = satellites
  39
  40                 def startElement(self, name, attrs):
  41                         if (name == "sat"):
  42                                 #print "found sat " + attrs.get('name',"") + " " + str(attrs.get('position',""))
  43                                 tpos = attrs.get('position',"")
  44                                 tname = attrs.get('name',"")
  45                                 self.satellites[tpos] = tname
  46                                 self.satList.append( (tname, tpos) )
  47
  48         def readSatsfromFile(self):
  49                 self.satellites = { }
  50
  51                 #FIXME: path ok???
  52                 print "Reading satellites.xml"
  53                 parser = make_parser()
  54                 satHandler = self.parseSats(self.satList, self.satellites)
  55                 parser.setContentHandler(satHandler)
  56                 parser.parse('/etc/tuxbox/satellites.xml')
  57
  58                 #satdom = xml.dom.minidom.parse('/etc/tuxbox/satellites.xml')
  59
  60
  61                 #for entries in elementsWithTag(satdom.childNodes, "satellites"):
  62                         #for x in elementsWithTag(entries.childNodes, "sat"):
  63                                 ##print "found sat " + x.getAttribute('name') + " " + str(x.getAttribute('position'))
  64                                 #tpos = x.getAttribute('position')
  65                                 #tname = x.getAttribute('name')
  66                                 ##tname.encode('utf8')
  67                                 #self.satellites[tpos] = tname
  68                                 #self.satList.append( (tname, tpos) )
  69
  70         def getNimType(self, slotID):
  71                 #FIXME get it from /proc
  72                 if slotID == 0:
  73                         return self.nimType["DVB-S"]
  74                 else:
  75                         return self.nimType["empty/unknown"]
  76
  77         def getNimName(self, slotID):
  78                 #FIXME get it from /proc
  79                 return "Alps BSBE1"
  80
  81         def getNimSocketCount(self):
  82                 #FIXME get it from /proc
  83                 return 2
  84
  85         def getConfigPrefix(self, slotid):
  86                 return "config.Nim" + ("A","B","C","D")[slotid] + "."
  87
  88         def __init__(self):
  89                 #use as enum
  90                 self.nimType = {                "empty/unknown": -1,
  91                                                                                                 "DVB-S": 0,
  92                                                                                                 "DVB-C": 1,
  93                                                                                                 "DVB-T": 2}
  94                 self.satList = [ ]
  95
  96                 self.readSatsfromFile()
  97
  98                 self.nimCount = self.getNimSocketCount()
  99
 100                 self.nimslots = [ ]
 101                 x = 0
 102                 while x < self.nimCount:
 103                         tType = self.getNimType(x)
 104                         tName = self.getNimName(x)
 105                         tNim = nimSlot(x, tType, tName)
 106                         self.nimslots.append(tNim)
 107                         x += 1
 108
 109                 InitNimManager(self)    #init config stuff
 110
 111         def nimList(self):
 112                 list = [ ]
 113                 for slot in self.nimslots:
 114                         nimText = "Socket " + ("A", "B", "C", "D")[slot.slotid] + ": "
 115                         if slot.nimType == -1:
 116                                 nimText += "empty/unknown"
 117                         else:
 118                                 nimText += slot.name + " ("
 119                                 nimText += ("DVB-S", "DVB-C", "DVB-T")[slot.nimType] + ")"
 120                         list.append((nimText, slot))
 121                 return list
 122
 123         def getSatListForNim(self, slotid):
 124                 print "slotid:", slotid
 125                 list = []
 126                 print "self.satellites:", self.satList[config.Nims[slotid].diseqcA.value]
 127                 print "diseqcA:", config.Nims[slotid].diseqcA.value
 128                 if (config.Nims[slotid].diseqcMode.value <= 3):
 129                         list.append(self.satList[config.Nims[slotid].diseqcA.value])
 130                 if (0 < config.Nims[slotid].diseqcMode.value <= 3):
 131                         list.append(self.satList[config.Nims[slotid].diseqcB.value])
 132                 if (config.Nims[slotid].diseqcMode.value == 3):
 133                         list.append(self.satList[config.Nims[slotid].diseqcC.value])
 134                         list.append(self.satList[config.Nims[slotid].diseqcD.value])
 135                 return list
 136
 137         #callbacks for c++ config
 138         def nimConfigModeChanged(self, slotid, mode):
 139                 print "nimConfigModeChanged set to " + str(mode)
 140         def nimDiseqcModeChanged(self, slotid, mode):
 141                 print "nimDiseqcModeChanged set to " + str(mode)
 142         def nimPortAChanged(self, slotid, val):
 143                 print "nimDiseqcA set to " + str(val)
 144         def nimPortBChanged(self, slotid, val):
 145                 print "nimDiseqcB set to " + str(val)
 146         def nimPortCChanged(self, slotid, val):
 147                 print "nimDiseqcC set to " + str(val)
 148         def nimPortDChanged(self, slotid, val):
 149                 print "nimDiseqcD set to " + str(val)
 150
 151
 152 def InitNimManager(nimmgr):
 153         config.Nims = [ConfigSubsection()] * nimmgr.nimCount
 154
 155         def nimConfigModeChanged(slotid, configElement):
 156                 nimmgr.nimConfigModeChanged(slotid, configElement.value)
 157         def nimDiseqcModeChanged(slotid, configElement):
 158                 nimmgr.nimDiseqcModeChanged(slotid, configElement.value)
 159
 160         def nimPortAChanged(slotid, configElement):
 161                 nimmgr.nimPortAChanged(slotid, configElement.vals[configElement.value][1])
 162         def nimPortBChanged(slotid, configElement):
 163                 nimmgr.nimPortBChanged(slotid, configElement.vals[configElement.value][1])
 164         def nimPortCChanged(slotid, configElement):
 165                 nimmgr.nimPortCChanged(slotid, configElement.vals[configElement.value][1])
 166         def nimPortDChanged(slotid, configElement):
 167                 nimmgr.nimPortDChanged(slotid, configElement.vals[configElement.value][1])
 168
 169         for slot in nimmgr.nimslots:
 170                 x = slot.slotid
 171                 cname = nimmgr.getConfigPrefix(x)
 172
 173                 if slot.nimType == nimmgr.nimType["DVB-S"]:
 174                         config.Nims[x].configMode = configElement(cname + "configMode",configSelection, 0, ("Simple", "Advanced"));
 175                         config.Nims[x].diseqcMode = configElement(cname + "diseqcMode",configSelection, 2, ("Single", "Toneburst A/B", "DiSEqC A/B", "DiSEqC A/B/C/D", "Positioner"));
 176                         config.Nims[x].diseqcA = configElement(cname + "diseqcA",configSatlist, 192, nimmgr.satList);
 177                         config.Nims[x].diseqcB = configElement(cname + "diseqcB",configSatlist, 130, nimmgr.satList);
 178                         config.Nims[x].diseqcC = configElement(cname + "diseqcC",configSatlist, 0, nimmgr.satList);
 179                         config.Nims[x].diseqcD = configElement(cname + "diseqcD",configSatlist, 0, nimmgr.satList);
 180                         config.Nims[x].longitude = configElement(cname + "longitude",configSequence, [0,0], configsequencearg.get("FLOAT", [(0,90),(0,999)]));
 181                         config.Nims[x].latitude = configElement(cname + "latitude",configSequence, [0,0], configsequencearg.get("FLOAT", [(0,90),(0,999)]));
 182
 183                         #perhaps the instance of the slot is more useful?
 184                         config.Nims[x].configMode.addNotifier(boundFunction(nimConfigModeChanged,x))
 185                         config.Nims[x].diseqcMode.addNotifier(boundFunction(nimDiseqcModeChanged,x))
 186                         config.Nims[x].diseqcA.addNotifier(boundFunction(nimPortAChanged,x))
 187                         config.Nims[x].diseqcB.addNotifier(boundFunction(nimPortBChanged,x))
 188                         config.Nims[x].diseqcC.addNotifier(boundFunction(nimPortCChanged,x))
 189                         config.Nims[x].diseqcD.addNotifier(boundFunction(nimPortDChanged,x))
 190                 else:
 191                         print "pls add support for this frontend type!"
 192
 193 nimmanager = NimManager()