// sensorsdef.h

typedef enum HUMAN_PRESENCE_DETECTION_TYPE {
  HumanPresenceDetectionType_Undefined,
  HumanPresenceDetectionType_VendorDefinedNonBiometric,
  HumanPresenceDetectionType_VendorDefinedBiometric,
  HumanPresenceDetectionType_FacialBiometric,
  HumanPresenceDetectionType_AudioBiometric,
  HumanPresenceDetectionType_Force_Dword
} ;
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Windows Driver Kit DDI reference (ne-sensorsdef-human_presence_detection_type)

Description

The HUMAN_PRESENCE_DETECTION_TYPE enumeration values indicate types of human presence detection hardware.

Constants

`HumanPresenceDetectionType_Undefined`

Indicates an undefined human presence detection type.

`HumanPresenceDetectionType_VendorDefinedNonBiometric`

Indicates a vendor defined, non-biometric human presence detection type.

`HumanPresenceDetectionType_VendorDefinedBiometric`

Indicates a vendor defined, biometric human presence detection type.

`HumanPresenceDetectionType_FacialBiometric`

Indicates a facial human presence detection type, such as a camera.

`HumanPresenceDetectionType_AudioBiometric`

Indicates an audio human presence detection type, such as a microphone.

`HumanPresenceDetectionType_Force_Dword`

Used to force the HUMAN_PRESENCE_DETECTION_TYPE enum to a 32-bit data type (a DWORD).

HUMAN_PRESENCE_DETECTION_TYPE - NtDoc