braille_dot_bit: Get Braille dot bit value
Description
Returns the bit value for a specific dot position in a Braille cell.
Braille cells have a 2x4 dot matrix with the following bit values:
Usage
braille_dot_bit(dot_row, dot_col)
Value
The bit value for that dot position
Arguments
- dot_row
Row within the Braille cell (0-3, top to bottom)
- dot_col
Column within the Braille cell (0-1, left to right)
Details
Col 0 Col 1
Row 0: 0x01 0x08
Row 1: 0x02 0x10
Row 2: 0x04 0x20
Row 3: 0x40 0x80