![background image](http://html1.mh-extra.com/html/rabbit/rabbitcore-rcm3309/rabbitcore-rcm3309_user-manual_3119427122.webp)
Distributor of Digi International: Excellent Integrated System Limited
Datasheet of 20-101-1194 - MODULE RABBITCORE RCM3309 ROHS
Contact us: [email protected] Website: www.integrated-circuit.com
User’s Manual
115
C.8.3 LCD Display
The functions used to control the LCD display are contained in the
GRAPHIC.LIB
library
located in the Dynamic C
LIB\DISPLAYS\GRAPHIC
library folder. When
x
and
y
coordi-
nates on the display screen are specified,
x
can range from 0 to 121, and
y
can range from
0 to 31. These numbers represent pixels from the top left corner of the display.
glInit
void glInit(void);
DESCRIPTION
Initializes the display devices, clears the screen.
RETURN VALUE
None.
SEE ALSO
glDispOnOFF, glBacklight, glSetContrast, glPlotDot, glBlock, glPlotDot,
glPlotPolygon, glPlotCircle, glHScroll, glVScroll, glXFontInit, glPrintf,
glPutChar, glSetBrushType, glBuffLock, glBuffUnlock, glPlotLine
glBackLight
void glBackLight(int onOff);
DESCRIPTION
Turns the display backlight on or off.
PARAMETER
onOff
turns the backlight on or off
1—turn the backlight on
0—turn the backlight off
RETURN VALUE
None.
SEE ALSO
glInit, glDispOnoff, glSetContrast
122 / 191
122 / 191