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Code Block
languagecpp
void 

...

FSDev_NOR_LowUnmount (CPU_CHAR 

...

*name_dev,

...


                           FS_ERR   

...

*p_err);


File

Called from

Code enabled by

fs_dev_nor.c

Application

N/A

...

Arguments

name_dev

Device name (see  Note #1).

p_err

Pointer to variable that will the receive return error code from this function:

FS_ERR_NONE

Device low-level unmounted successfully.

FS_ERR_NAME_NULL

Argument name_dev passed a NULL pointer.

FS_ERR_DEV_INVALID

Argument name_dev specifies an invalid device

FS_ERR_DEV_NOT_OPEN

Device is not open.

FS_ERR_DEV_NOT_PRESENT

Device is not present.

FS_ERR_DEV_IO

Device I/O error.

FS_ERR_DEV_TIMEOUT

Device timeout.

Returned Value

None.

Notes/Warnings

  1. The device must be a NOR device (e.g., “nor:0:”).
  2. Low-level unmounting clears software knowledge of the on-disk structures, forcing the device to again be low-level mounted or formatted prior to further use.