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v i d B a c k L i g h t O n
Description
Turns the LCD backlight on or off.
Syntax
void far vidBackLightOn(short sOn);
Parameters
sOn
The state to change the backlight to. Values are
0
and
(for Off).
Return Values
None
Example
#include <conio.h>
#include <stdio.h>
#include "mmsultra.h"
void main(void)
{
int cInput = 32;
printf("Turn backlight on?\n(Y/N): ");
cInput = _getch();
switch (cInput)
{
case 'N': vidBackLightOn(0);
break;
case 'Y': vidBackLightOn(1);
break;
default: printf("Invalid input");
}
}
1
(for On)
// User input
// Prompt user
// Get input
// Take action
Function Reference 4-99
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