Matrix-orbital GLK24064-16-1U Manual de usuario descargar pdf (Pagina 28)

5.5 Drawing

5.1 Set Drawing

Colour

Dec

Hex

ASCII

254 99

FE 63

■ c

Colour

Change the drawing colour used for all subsequent drawing commands that do not implicitly specify colour.

Colour

1 byte, 0 for background or 1 to 255 for text colour

5.2 Draw Pixel

Dec

Hex

ASCII

254 112

FE 70

■ p

X Position Y Position

Draw a single pixel on the graphic display using the current drawing colour.

X Position

1 byte, horizontal position of pixel, value between 0 and 239

Y Position

1 byte, vertical position of pixel, value between 0 and 63

5.3 Draw a

Line

Dec

Hex

ASCII

254 108

FE 6C

■ l

X1 Position Y1 Position X2 Position Y2 Position

Draw a line connecting two termini. Lines may be rendered differently when drawn right to left versus left to right.

X1 Position

1 byte, horizontal coordinate of first terminus, value between 0 and 239

Y1 Position

1 byte, vertical coordinate of first terminus, value between 0 and 63

X2 Position

1 byte, horizontal coordinate of second terminus, value between 0 and 239

Y2 Position

1 byte, vertical coordinate of second terminus, value between 0 and 63

5.4 Continue a

Line

Dec

Hex

ASCII

254 101

FE 65

■ e

X Position Y Position

Draw a line from the last point drawn to the coordinate specified using the current drawing colour.

X Position

1 byte, left coordinate of terminus, value between 0 and 239

Y Position

1 byte, top coordinate of terminus, value between 0 and 63

5.5 Draw a

Rectangle

Dec

Hex

ASCII

254 114

FE 72

■ r

Colour X1 Position Y1 Position X2 Position Y2 Position

Draw a rectangular frame one pixel wide using the colour specified; current drawing colour is ignored.

Colour

1 byte, 0 for background or 1 to 255 for text colour

X1 Position

1 byte, leftmost coordinate, value between 0 and 239

Y1 Position

1 byte, topmost coordinate, value between 0 and 63

X2 Position

1 byte, rightmost coordinate, value between X1 and 239

Y2 Position

1 byte, bottommost coordinate, value between Y1 and 63

1 2 ... 23 24 25 26 27 28 29 30 31 32 33 ... 47 48

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