Argox PT-10 Manual do Utilizador descarregar pdf (Página 13)

Display_QueryBacklightIntensity

This function will return the backlight intensity of external power and battery power.

DWORD Display_QueryBacklightIntensity

{

LPDWORD lpdwACBacklight,

LPDWORD lpdwBatteryBacklight

}

Parameters

lpdwACBacklight

[out] The backlight intensity of external power.

lpdwBatteryBacklight

[out] The backlight intensity of battery power.

Return Values

If function succeeds, the return value is

E_FUNC_SUCCEED. If function fails, possible return value are

E_FUNC_ERROR, E_FUNC_NULLPTR.

Remarks

The parameters will be one of the values in the following table.

Backlight intensity Backlight brightness

4 super

3 normal

2 fine

1 micro

0 off

Example

DWORD dwResult, dwValue1, dwValue2;

dwResult = Display_QueryBacklightIntensity(&dwValue1, &dwValue2);

if(dwResult != E_FUNC_SUCCEED)

AfxMessageBox(_T("Display_QueryBacklightIntensity fail"));

else

{

CString strTemp;

strTemp.Format(_T("AC backlight intensity: %d, Battery backlight intensity: %d"), dwValue1,

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Argox PT-10 Manual do Utilizador Página 13