def _buildDataStructure(self): # pragma: no cover
if self.windowSeconds is None:
self.windowSize = self.len
else:
self.windowSize = EEGDataCollector.calcWindowSize(
self.windowSeconds, self.samplingRate)
windowRatio = EEGDataCollector.calcWindowRatio(self.windowSize,
self.windowCount)
for start in range(0, len(self.rawData), windowRatio):
end = start + self.windowSize
if end <= len(self.rawData):
self.data.append(self._buildWindow(start, end))
def test__calcWindowRatio(self):
self.assertEqual(EEGDataCollector.calcWindowRatio(128, 2), 64)
self.assertEqual(EEGDataCollector.calcWindowRatio(4, 4), 1)
self.assertEqual(EEGDataCollector.calcWindowRatio(64, 4), 16)