def onendFrequencyEntered(self, event):
self.project['EndFrequency'] = nextHigher12458(
self.project['EndFrequency'])
self.project['FrequencyPoints'] = int(
nextHigher12458(self.project['EndFrequency'] /
self.project['FrequencyResolution']))
self.project['FrequencyPoints'] = max(1,
self.project['FrequencyPoints'])
self.UpdateStrings()
def onbaseSamplePeriodEntered(self, event):
self.project['EndFrequency'] = nextHigher12458(
1. / self.project['BaseSamplePeriod']) / 2.
self.project['FrequencyPoints'] = int(
nextHigher12458(self.project['EndFrequency'] /
self.project['FrequencyResolution']))
self.project['FrequencyPoints'] = max(1,
self.project['FrequencyPoints'])
self.UpdateStrings()
def onimpulseLengthEntered(self, event):
self.project['TimePoints'] = int(
self.project['ImpulseResponseLength'] *
self.project['BaseSampleRate'] + 0.5)
self.project['FrequencyPoints'] = int(
nextHigher12458(self.project['TimePoints'] / 2))
self.project['FrequencyPoints'] = max(1,
self.project['FrequencyPoints'])
self.UpdateStrings()
def onuserSampleRateEntered(self, event):
self.project['UserSampleRate'] = nextHigher12458(
self.project['UserSampleRate'])
self.UpdateStrings()
def ontimePointsEntered(self, event):
self.project['FrequencyPoints'] = int(
nextHigher12458(self.project['TimePoints'] / 2))
self.project['FrequencyPoints'] = max(1,
self.project['FrequencyPoints'])
self.UpdateStrings()
def NextHigher12458(self, x):
"""helper function that allows turning this off, depending on preferences"""
if SignalIntegrity.App.Preferences['Calculation.Enforce12458']:
return nextHigher12458(x)
else:
return x
