kmk-paintbrush/kmk/scanners/__init__.py

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def intify_coordinate(row, col, len_cols):
return len_cols * row + col
class DiodeOrientation:
'''
Orientation of diodes on handwired boards. You can think of:
COLUMNS = vertical
ROWS = horizontal
COL2ROW and ROW2COL are equivalent to their meanings in QMK.
'''
COLUMNS = 0
ROWS = 1
COL2ROW = COLUMNS
ROW2COL = ROWS
class Scanner:
'''
Base class for scanners.
'''
# for split keyboards, the offset value will be assigned in Split module
offset = 0
@property
def coord_mapping(self):
return tuple(range(self.offset, self.offset + self.key_count))
@property
def key_count(self):
raise NotImplementedError
def scan_for_changes(self):
'''
Scan for key events and return a key report if an event exists.
The key report is a byte array with contents [row, col, True if pressed else False]
'''
raise NotImplementedError