Specifications

16.2. Backlight API
BHT_SetBltStatus
Description
Control the backlight.
Syntax
DWORD BHT_SetBltStatus (
DWORD dwStatus )
Parameters
dwStatus
[in] Backlight status
dwStatus Specification
BHT_BL_ENABLE_ON(*1) Turn on the backlight.
BHT_BL_ENABLE_OFF Turn off the backlight.
BHT_BL_DISABLE Disable the backlight.
(*1) The backlight specified with the BHT_SetSysSettingDW (BHT_BACKLIGHT_DEVICE,…) function illuminates.
Return value
Error code Meaning
ERROR_SUCCESS Successful completion
ERROR_INVALID_PARAMETER Parameter error.
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