11.1.4.5 camera_async_register_callback

Register camera sensor callback.

static int32_t camera_async_register_callback(
    struct camera_async_descriptor *const descr,
    camera_async_cb_t cb
)

Parameters

descr

Type: struct camera_async_descriptor Struct *const

Pointer to the HAL descriptor

cb

Type: camera_async_cb_t typedef

A callback function, passing NULL de-registers callback

Returns

Type: int32_t

The status of callback assignment.

ERR_NONE

A callback is registered successfully

-1

Passed parameters were invalid