Z-World RabbitCore RCM3200 User Manual - page 51
User’s Manual
47
Sets display contrast (the circuitry is not installed on the LCD/keypad module used with the Prototyping
Board).
PARAMETER
level
reflects low to high values (typically 0 to 255, depending on the board design) to give high to low
contrast respectively.
RETURN VALUE
None.
SEE ALSO
glInit, glBacklight, glDispOnoff
Fills the LCD display screen with a pattern.
PARAMETER
The screen will be set to all black if
pattern
is 0xFF, all white if
pattern
is 0x00, and vertical stripes
for any other pattern.
RETURN VALUE
None.
SEE ALSO
glBlock, glBlankScreen, glPlotPolygon, glPlotCircle
Blanks the LCD display screen (sets LCD display screen to white).
RETURN VALUE
None.
SEE ALSO
glFillScreen, glBlock, glPlotPolygon, glPlotCircle
void glSetContrast(unsigned level);
void glFillScreen(char pattern);
void glBlankScreen(void);