diff options
Diffstat (limited to 'lib/python/Components/TuneTest.py')
| -rw-r--r-- | lib/python/Components/TuneTest.py | 235 |
1 files changed, 235 insertions, 0 deletions
diff --git a/lib/python/Components/TuneTest.py b/lib/python/Components/TuneTest.py new file mode 100644 index 00000000..de7b0098 --- /dev/null +++ b/lib/python/Components/TuneTest.py @@ -0,0 +1,235 @@ +from enigma import eDVBFrontendParametersSatellite, eDVBFrontendParameters, eDVBResourceManager, eTimer + +class Tuner: + def __init__(self, frontend): + self.frontend = frontend + + # transponder = (frequency, symbolrate, polarisation, fec, inversion, orbpos, system, modulation) + # 0 1 2 3 4 5 6 7 + 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 = transponder[6] + parm.modulation = transponder[7] + parm.rolloff = transponder[8] + parm.pilot = transponder[9] + feparm = eDVBFrontendParameters() + feparm.setDVBS(parm) + self.lastparm = feparm + self.frontend.tune(feparm) + + def retune(self): + if self.frontend: + self.frontend.tune(self.lastparm) + + def getTransponderData(self): + ret = { } + if self.frontend: + self.frontend.getTransponderData(ret, True) + return ret + +# tunes a list of transponders and checks, if they lock and optionally checks the onid/tsid combination +# 1) add transponders with addTransponder() +# 2) call run(<checkPIDs = True>) +# 3) finishedChecking() is called, when the run is finished +class TuneTest: + def __init__(self, feid, stopOnSuccess = -1, stopOnError = -1): + self.stopOnSuccess = stopOnSuccess + self.stopOnError = stopOnError + self.feid = feid + self.transponderlist = [] + self.currTuned = None + print "TuneTest for feid %d" % self.feid + if not self.openFrontend(): + self.oldref = self.session.nav.getCurrentlyPlayingServiceReference() + self.session.nav.stopService() # try to disable foreground service + if not self.openFrontend(): + if self.session.pipshown: # try to disable pip + self.session.pipshown = False + del self.session.pip + if not self.openFrontend(): + self.frontend = None # in normal case this should not happen + self.tuner = Tuner(self.frontend) + self.timer = eTimer() + self.timer.callback.append(self.updateStatus) + + def gotTsidOnid(self, tsid, onid): + print "******** got tsid, onid:", tsid, onid + if tsid is not None and onid is not None: + self.pidStatus = self.INTERNAL_PID_STATUS_SUCCESSFUL + self.tsid = tsid + self.onid = onid + else: + self.pidStatus = self.INTERNAL_PID_STATUS_FAILED + self.tsid = -1 + self.onid = -1 + self.timer.start(100, True) + + def updateStatus(self): + dict = {} + self.frontend.getFrontendStatus(dict) + stop = False + + print "status:", dict + if dict["tuner_state"] == "TUNING": + print "TUNING" + self.timer.start(100, True) + self.progressCallback((self.getProgressLength(), self.tuningtransponder, self.STATUS_TUNING, self.currTuned)) + elif self.checkPIDs and self.pidStatus == self.INTERNAL_PID_STATUS_NOOP: + print "2nd choice" + if dict["tuner_state"] == "LOCKED": + print "acquiring TSID/ONID" + self.raw_channel.requestTsidOnid(self.gotTsidOnid) + self.pidStatus = self.INTERNAL_PID_STATUS_WAITING + else: + self.pidStatus = self.INTERNAL_PID_STATUS_FAILED + elif self.checkPIDs and self.pidStatus == self.INTERNAL_PID_STATUS_WAITING: + print "waiting for pids" + else: + if dict["tuner_state"] == "LOSTLOCK" or dict["tuner_state"] == "FAILED": + self.tuningtransponder = self.nextTransponder() + self.failedTune.append([self.currTuned, self.oldTuned, "tune_failed"]) + if self.stopOnError != -1 and self.stopOnError <= len(self.failedTune): + stop = True + elif dict["tuner_state"] == "LOCKED": + pidsFailed = False + if self.checkPIDs: + if self.currTuned is not None: + if self.tsid != self.currTuned[8] or self.onid != self.currTuned[9]: + self.failedTune.append([self.currTuned, self.oldTuned, "pids_failed", {"real": (self.tsid, self.onid), "expected": (self.currTuned[8], self.currTuned[9])}]) + pidsFailed = True + else: + self.successfullyTune.append([self.currTuned, self.oldTuned]) + if self.stopOnSuccess != -1 and self.stopOnSuccess <= len(self.successfullyTune): + stop = True + elif not self.checkPIDs or (self.checkPids and not pidsFailed): + self.successfullyTune.append([self.currTuned, self.oldTuned]) + if self.stopOnSuccess != -1 and self.stopOnSuccess <= len(self.successfullyTune): + stop = True + self.tuningtransponder = self.nextTransponder() + else: + print "************* tuner_state:", dict["tuner_state"] + + self.progressCallback((self.getProgressLength(), self.tuningtransponder, self.STATUS_NOOP, self.currTuned)) + + if not stop: + self.tune() + if self.tuningtransponder < len(self.transponderlist) and not stop: + if self.pidStatus != self.INTERNAL_PID_STATUS_WAITING: + self.timer.start(100, True) + print "restart timer" + else: + print "not restarting timers (waiting for pids)" + else: + self.progressCallback((self.getProgressLength(), len(self.transponderlist), self.STATUS_DONE, self.currTuned)) + print "finishedChecking" + self.finishedChecking() + + def firstTransponder(self): + print "firstTransponder:" + index = 0 + if self.checkPIDs: + print "checkPIDs-loop" + # check for tsid != -1 and onid != -1 + print "index:", index + print "len(self.transponderlist):", len(self.transponderlist) + while (index < len(self.transponderlist) and (self.transponderlist[index][8] == -1 or self.transponderlist[index][9] == -1)): + index += 1 + print "FirstTransponder final index:", index + return index + + def nextTransponder(self): + print "getting next transponder", self.tuningtransponder + index = self.tuningtransponder + 1 + if self.checkPIDs: + print "checkPIDs-loop" + # check for tsid != -1 and onid != -1 + print "index:", index + print "len(self.transponderlist):", len(self.transponderlist) + while (index < len(self.transponderlist) and (self.transponderlist[index][8] == -1 or self.transponderlist[index][9] == -1)): + index += 1 + + print "next transponder index:", index + return index + + def finishedChecking(self): + print "finished testing" + print "successfull:", self.successfullyTune + print "failed:", self.failedTune + + def openFrontend(self): + res_mgr = eDVBResourceManager.getInstance() + if res_mgr: + self.raw_channel = res_mgr.allocateRawChannel(self.feid) + if self.raw_channel: + self.frontend = self.raw_channel.getFrontend() + if self.frontend: + return True + else: + print "getFrontend failed" + else: + print "getRawChannel failed" + else: + print "getResourceManager instance failed" + return False + + def tune(self): + print "tuning to", self.tuningtransponder + if self.tuningtransponder < len(self.transponderlist): + self.pidStatus = self.INTERNAL_PID_STATUS_NOOP + self.oldTuned = self.currTuned + self.currTuned = self.transponderlist[self.tuningtransponder] + self.tuner.tune(self.transponderlist[self.tuningtransponder]) + + INTERNAL_PID_STATUS_NOOP = 0 + INTERNAL_PID_STATUS_WAITING = 1 + INTERNAL_PID_STATUS_SUCCESSFUL = 2 + INTERNAL_PID_STATUS_FAILED = 3 + + def run(self, checkPIDs = False): + self.checkPIDs = checkPIDs + self.pidStatus = self.INTERNAL_PID_STATUS_NOOP + self.failedTune = [] + self.successfullyTune = [] + self.tuningtransponder = self.firstTransponder() + self.tune() + self.progressCallback((self.getProgressLength(), self.tuningtransponder, self.STATUS_START, self.currTuned)) + self.timer.start(100, True) + + # transponder = (frequency, symbolrate, polarisation, fec, inversion, orbpos, <system>, <modulation>, <tsid>, <onid>) + # 0 1 2 3 4 5 6 7 8 9 + def addTransponder(self, transponder): + self.transponderlist.append(transponder) + + def clearTransponder(self): + self.transponderlist = [] + + def getProgressLength(self): + count = 0 + if self.stopOnError == -1: + count = len(self.transponderlist) + else: + if count < self.stopOnError: + count = self.stopOnError + if self.stopOnSuccess == -1: + count = len(self.transponderlist) + else: + if count < self.stopOnSuccess: + count = self.stopOnSuccess + return count + + STATUS_START = 0 + STATUS_TUNING = 1 + STATUS_DONE = 2 + STATUS_NOOP = 3 + # can be overwritten + # progress = (range, value, status, transponder) + def progressCallback(self, progress): + pass
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