from math import log
class TunerInfo(GUIComponent):
+ SNR = 0
+ AGC = 1
+ BER = 2
+ LOCK = 3
+
SNR_PERCENTAGE = 0
AGC_PERCENTAGE = 1
BER_VALUE = 2
BER_BAR = 5
LOCK_STATE = 6
SYNC_STATE = 7
- def __init__(self, type, servicefkt):
+ def __init__(self, type, servicefkt = None, frontendfkt = None):
GUIComponent.__init__(self)
self.instance = None
self.message = None
self.value = None
self.servicefkt = servicefkt
+ self.frontendfkt = frontendfkt
self.type = type
self.update()
return val*100/65535
def update(self):
- service = self.servicefkt()
- value = 0
- if service is not None:
- feinfo = service.frontendStatusInfo()
- if feinfo is not None:
- if self.type == self.SNR_PERCENTAGE or self.type == self.SNR_BAR:
- value = feinfo.getFrontendInfo(iFrontendStatusInformation.signalPower) * 100 / 65536
- elif self.type == self.AGC_PERCENTAGE or self.type == self.AGC_BAR:
- value = feinfo.getFrontendInfo(iFrontendStatusInformation.signalQuality) * 100 / 65536
- elif self.type == self.BER_VALUE or self.type == self.BER_BAR:
- value = feinfo.getFrontendInfo(iFrontendStatusInformation.bitErrorRate)
- elif self.type == self.LOCK_STATE:
- value = feinfo.getFrontendInfo(iFrontendStatusInformation.LockState)
+ if self.type == self.SNR_PERCENTAGE or self.type == self.SNR_BAR:
+ value = self.getValue(self.SNR) * 100 / 65536
+ elif self.type == self.AGC_PERCENTAGE or self.type == self.AGC_BAR:
+ value = self.getValue(self.AGC) * 100 / 65536
+ elif self.type == self.BER_VALUE or self.type == self.BER_BAR:
+ value = self.getValue(self.BER)
+ elif self.type == self.LOCK_STATE:
+ value = self.getValue(self.LOCK)
if self.type == self.SNR_PERCENTAGE or self.type == self.AGC_PERCENTAGE:
self.setText("%d%%" % (value))
else:
self.setText(_("not locked"))
+ def getValue(self, what):
+ if self.servicefkt is not None:
+ service = self.servicefkt()
+ if service is not None:
+ feinfo = service.frontendStatusInfo()
+ if feinfo is not None:
+ if what == self.SNR:
+ return feinfo.getFrontendInfo(iFrontendStatusInformation.signalPower)
+ elif what == self.AGC:
+ return feinfo.getFrontendInfo(iFrontendStatusInformation.signalQuality)
+ elif what == self.BER:
+ return feinfo.getFrontendInfo(iFrontendStatusInformation.bitErrorRate)
+ elif what == self.LOCK:
+ return feinfo.getFrontendInfo(iFrontendStatusInformation.LockState)
+ elif self.frontendfkt is not None:
+ frontend = self.frontendfkt()
+ if what == self.SNR:
+ return frontend.readFrontendData(iFrontendStatusInformation.signalPower)
+ elif what == self.AGC:
+ return frontend.readFrontendData(iFrontendStatusInformation.signalQuality)
+ elif what == self.BER:
+ return frontend.readFrontendData(iFrontendStatusInformation.bitErrorRate)
+ elif what == self.LOCK:
+ return frontend.readFrontendData(iFrontendStatusInformation.LockState)
+
+ return 0
+
def createWidget(self, parent):
if self.SNR_PERCENTAGE <= self.type <= self.BER_VALUE or self.type == self.LOCK_STATE:
return eLabel(parent)