Matrix-orbital DD-DB1 LCD/VFD Dev Board Manuel d'utilisateur télécharger pdf (Page 26)

3.11.Initialize

Vertical Bar

Dec

Hex

ASCII

254 118

FE 76

v■

Loads the horizontal bar graph custom character bank into memory. Horizontal bar characters must be initialized before

a graph is displayed.

3.12.Place

Vertical Bar

Dec

Hex

ASCII

254 61

FE 3D

=■

Column Length

Column Length

Column Length

Places a vertical bar graph on the screen beginning at the column and row specified. The bar extends upwards to the

length indicated. A new bar will over write the old.

Column 1 byte, value between 1 and 2 for 20x2 screen or 1 and 4 for 20x4 screen

Length 1 byte, length in pixels of the graph (0-16 for 20x2 and 0-32 for 20x4)

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