nn::camera::CTR::IsAutoExposure Function

Syntax

nn::Result IsAutoExposure(
     bool * pOn,
     CameraSelect select
);

Arguments

Name Description
out pOn Returns true if enabled, and false otherwise.
in select Specifies the camera for which to check settings.

Return Values

Returns the result of the operation.
LEVEL_SUCCESS:SUMMARY_SUCCESS:MODULE_COMMON:DESCRIPTION_SUCCESS: Success.
LEVEL_STATUS:SUMMARY_STATUS_CHANGED:MODULE_NN_CAMERA:DESCRIPTION_CAMERA_IS_SLEEPING: Asleep, and thus unavailable.
LEVEL_FATAL:SUMMARY_INTERNAL:MODULE_NN_CAMERA:DESCRIPTION_CAMERA_FATAL_ERROR: There may be something physically wrong with the camera.

Description

Checks whether auto exposure is enabled.

Note that this function may block internally for an extended period if a camera is restarting.

Revision History

2010/07/17
Added explanation about operation during restart.
2010/02/02
Initial version.

CONFIDENTIAL