Casio IT-2000D Manual do Utilizador descarregar pdf (Página 138)

138

Setting ABC (Auto Backlight Control) Status

The ABC (Auto Backlight Control) function is used to sense the ambient light intensity and

automatically turns ON/OFF the backlight. This function is used to enable or disable the ABC

function.

SYNTAX

int SYS_SetABC(int nOnOff);

INPUT

nOnOff = 0 OFF

Other than 0 ON

OUTPUT

= 0 Normal

= -1 Parameter error

= -2 No response from KBC

= -3 VxD not registered (for IT-2000W only)

Acquisition of ABC (Auto Backlight Control) Status

The ABC (Auto Backlight Control) function is used to sense the ambient light intensity and

automatically turns ON/OFF the backlight. This function acquires the current setting of the ABC

function.

SYNTAX

int SYS_GetABC();

INPUT

None

OUTPUT

0 ABC in OFF status

1 ABC in ON status

2 ABC temporarily disabled

- 2 No response from KBC

- 3 VxD not registered (for IT-2000W only)

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Casio IT-2000D Manual do Utilizador Página 138