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7.3 LED related function
Function Description:
There are two LEDs above the screen of HT6XX/PA96x/PA982, red and green LEDs. Only the
green LED can be controlled by programmer.
Function call:
void GoodReadLEDOn(BOOL fON)
Parameter(Input)
fON:
BOOL:
TRUE = turn on LED.
FALSE = turn off green LED
.
7.4 Backlight related function
There are two backlight controls, screen backlight and keypad backlight. They are controlled
separately. For screen backlight, you can adjust brightness of backlight also.
7.4.1 Screen Backlight Control
Function Description:
This function turns screen backlight on or off.
Function call:
void BacklightOn(BOOL fON)
Parameter(Input)
fON:
BOOL:
TRUE = turn on screen backlight.
FALSE= turn off backlight.
7.4.2 Get Screen Backlight Status
Function Description:
This function returns the status of screen backlight.
Function call:
BOOL GetBacklightStatus(void)
Return code:
TRUE = screen backlight is on.
FALSE = screen backlight is off.
7.4.3 Keypad Backlight Control
(For HT680/PA96x/PA982 only)
Function Description:
This function turns keyoad backlight on or off.
Function call:
void KeypadLightOn(BOOL fON)
Parameter(Input)
fON:
BOOL:
TRUE = turn on keypad backlight.
FALSE = turn off backlight.