1 from Source import Source
2 from enigma import eTimer, iFrontendInformation
4 class FrontendStatus(Source):
5 def __init__(self, service_source = None, frontend_source = None):
7 self.service_source = service_source
8 self.frontend_source = frontend_source
11 self.poll_timer = eTimer()
12 self.poll_timer.timeout.get().append(self.updateFrontendStatus)
13 self.poll_timer.start(1000)
16 self.snr = self.agc = self.ber = self.lock = None
18 def updateFrontendStatus(self):
19 print "update frontend status. %d downstream elements" % len(self.downstream_elements)
20 feinfo = self.getFrontendInfo()
24 (self.snr, self.agc, self.ber, self.lock) = \
25 [feinfo.getFrontendInfo(x) \
26 for x in [iFrontendInformation.signalPower,
27 iFrontendInformation.signalQuality,
28 iFrontendInformation.bitErrorRate,
29 iFrontendInformation.lockState] ]
33 def getFrontendInfo(self):
34 if self.frontend_source:
35 return self.frontend_source()
36 elif self.service_source:
37 service = self.service_source()
38 return service and service.frontendInfo()