50 lines
1.5 KiB
Python
50 lines
1.5 KiB
Python
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class AveragerSensor(Readable):
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def __init__(self, averager, index):
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self.averager =averager
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self.index =index
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def read(self):
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return self.averager.values[self.index]
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class Averager(ReadonlyRegisterBase, ReadonlyRegisterArray):
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def __init__(self, devices = [signal_tey, signal_i0, signal_trans], integration_time=None):
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ReadonlyRegisterBase.__init__(self, "Averager")
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self.devices = devices
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self.integration_time = integration_time
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self.initialize()
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self.samples = [[],] * len(devices)
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self.values = []
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def getSize(self):
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return len(self.devices)
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def doRead(self):
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start = time.time()
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measures = []
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measures = []
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while True:
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for i in range (self.getSize()):
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self.samples[i].append(self.devices[i].read())
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if self.integration_time is None or (time.time() - start) >= self.integration_time:
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break
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sleep(0.1)
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self.values = []
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for i in range (self.getSize()):
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self.values.append(mean(self.samples[i]))
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return self.values
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def getSensor(self, index):
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return AveragerSensor(self, index)
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def getSensors(self):
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ret = []
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for i in range (self.getSize()):
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ret.append(AveragerSensor(self,i))
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return ret
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averager = Averager()
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tscan ([averager,] + averager.getSensors(), 10, 3.0)
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