26 lines
875 B
Python
26 lines
875 B
Python
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from kmk.common.consts import DiodeOrientation
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class AbstractMatrixScanner():
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def __init__(self, cols, rows, diode_orientation=DiodeOrientation.COLUMNS):
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raise NotImplementedError('Abstract implementation')
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def _normalize_matrix(self, matrix):
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'''
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We always want to internally look at a keyboard as a list of rows,
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where a "row" is a list of keycodes (columns).
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This will convert DiodeOrientation.COLUMNS matrix scans into a
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ROWS scan, so we never have to think about these things again.
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'''
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if self.diode_orientation == DiodeOrientation.ROWS:
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return matrix
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return [
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[col[col_entry] for col in matrix]
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for col_entry in range(max(len(col) for col in matrix))
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]
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def raw_scan(self):
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raise NotImplementedError('Abstract implementation')
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