Matrix Orbital GLK240128-25 - Manual (Page 27)

22 Command Summary
6.3 Drawing
3.1 Set Drawing
Colour Dec
Hex
ASCII 254 99
FE 63
■ c
Colour
Colour
Colour v8.0
Set the colour to be used for all future drawing commands that do not implicitly specify colour.
Colour Byte 0 for background or any other value for text colour.
3.2 Draw
Pixel Dec
Hex
ASCII 254 112
FE 70
■ p
X Y
X Y
X Y v8.0
Draw a single pixel at the specified coordinate using the current drawing colour.
X Byte Horizontal position of pixel to be drawn.
Y Byte Vertical position of pixel to be drawn.
3.3 Draw a
Line Dec
Hex
ASCII 254 108
FE 6C
■ l
X1 Y1 X2 Y2
X1 Y1 X2 Y2
X1 Y1 X2 Y2 v8.0
Draw a line connecting two termini. Lines may be rendered differently when drawn right to left versus left to right.
X1 Byte Horizontal coordinate of first terminus.
Y1 Byte Vertical coordinate of first terminus.
X2 Byte Horizontal coordinate of second terminus.
Y2 Byte Vertical coordinate of second terminus.
3.4 Continue a
Line Dec
Hex
ASCII 254 101
FE 65
■ e
X Y
X Y
X Y v8.0
Draw a line from the last point drawn to the coordinate specified using the current drawing colour.
X Byte Left coordinate of terminus.
Y Byte Top coordinate of terminus.
3.5 Draw a
Rectangle Dec
Hex
ASCII 254 114
FE 72
■ r
Colour X1 Y1 X2 Y2
Colour X1 Y1 X2 Y2
Colour X1 Y1 X2 Y2 v8.0
Draw a rectangular frame one pixel wide using the colour specified; current drawing colour is ignored.
Colour Byte 0 for background or any other value for text colour.
X1 Byte Leftmost coordinate.
Y1 Byte Topmost coordinate.
X2 Byte Rightmost coordinate.
Y2 Byte Bottommost coordinate.