NLedDriverGetDeviceInfo

This function returns information about the notification LED device.

Syntax

BOOL NLedDriverGetDeviceInfo ( INT nId, PVOID pOutput );

Parameters

nId

Integer specifying the information to be returned. The following values are defined:

NLED_COUNT_INFO_ID

Indicates that the pOutput buffer specifies the number of notification LEDs on the device.

NLED_SUPPORTS_INFO_ID

Indicates that the pOutput buffer specifies information about the capabilities supported by the notification LED.

NLED_SETTINGS_INFO_ID

Indicates that the pOutput buffer contains information about the notification LED current settings.

pOutput

Pointer to the buffer to which the information is to be returned. The buffer points to various structure types, depending on the value of nId, as detailed in the following table.

Value of nID	Structure in pOutput
NLED_COUNT_INFO_ID	NLED_COUNT_INFO
NLED_SUPPORTS_INFO_ID	NLED_SUPPORTS_INFO
NLED_SETTINGS_INFO_ID	NLED_SETTINGS_INFO

Return Values

TRUE indicates success. FALSE indicates failure.

Remarks

Implement this GWES-layer function as part of porting native device drivers.

This function is declared in the Led_drvr.h header file.

See Also

NLED_COUNT_INFO, NLED_SETTINGS_INFO, NLED_SUPPORTS_INFO