- if what == self.SNR:
- return frontend.readFrontendData(iFrontendInformation.signalPower)
- elif what == self.AGC:
- return frontend.readFrontendData(iFrontendInformation.signalQuality)
- elif what == self.BER:
- return frontend.readFrontendData(iFrontendInformation.bitErrorRate)
- elif what == self.LOCK:
- return frontend.readFrontendData(iFrontendInformation.lockState)
-
+ if frontend:
+ if what == self.SNR:
+ return frontend.readFrontendData(iFrontendInformation.signalPower)
+ elif what == self.AGC:
+ return frontend.readFrontendData(iFrontendInformation.signalQuality)
+ elif what == self.BER:
+ return frontend.readFrontendData(iFrontendInformation.bitErrorRate)
+ elif what == self.LOCK:
+ return frontend.readFrontendData(iFrontendInformation.lockState)