Rabbit Fox LP3500, Руководство пользователя

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User’s Manual 107
Checks the LCD screen locking counter. The contents of the LCD buffer are transferred to the LCD if the
counter is zero.
RETURN VALUE
None.
SEE ALSO
glBuffUnlock, glBuffLock, _glSwapData
(located in the library specifically for the LCD
that you are using)
Sets the drawing method (or color) of pixels drawn by subsequent graphic calls.
PARAMETER
type
value can be one of the following macros.
PIXBLACK
draws black pixels (turns pixel on).
PIXWHITE
draws white pixels (turns pixel off).
PIXXOR
draws old pixel XOR'ed with the new pixel.
RETURN VALUE
None.
SEE ALSO
glGetBrushType
Gets the current method (or color) of pixels drawn by subsequent graphic calls.
RETURN VALUE
The current brush type.
SEE ALSO
glSetBrushType
Draws a single pixel in the LCD buffer, and on the LCD if the buffer is unlocked. If the coordinates are
outside the LCD display area, the dot will not be plotted.
PARAMETERS
x
is the x coordinate of the dot.
y
is the y coordinate of the dot.
RETURN VALUE
None.
SEE ALSO
glPlotline, glPlotPolygon, glPlotCircle
void glSwap(void);
void glSetBrushType(int type);
int glGetBrushType(void);
void glPlotDot(int x, int y);