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Code Block
languagecpp
void FSDev_NOR_LowUnmount (CPU_CHAR *name_dev,

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                           FS_ERR   *p_err);

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File
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Called from
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Code enabled by
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fs_dev_nor.c
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Application
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N/A
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Low-level unmount a NOR device. Anchor11892261189226
Arguments
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11892271189227name_dev Anchor11892281189228
Device name (see  Note #1).
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p_err Anchor11892301189230
Pointer to variable that will the receive return error code from this function:
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FS_ERR_NONE
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classWebWorks_Indent_2
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Device low-level unmounted successfully.
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FS_ERR_NAME_NULL
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classWebWorks_Indent_2
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Argument name_dev passed a NULL pointer.
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classWebWorks_Indent_1
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FS_ERR_DEV_INVALID
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classWebWorks_Indent_2
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Argument name_dev specifies an invalid device
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classWebWorks_Indent_1
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FS_ERR_DEV_NOT_OPEN
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classWebWorks_Indent_2
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Device is not open.
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classWebWorks_Indent_1
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FS_ERR_DEV_NOT_PRESENT
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classWebWorks_Indent_2
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Device is not present.
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classWebWorks_Indent_1
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FS_ERR_DEV_IO
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classWebWorks_Indent_2
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Device I/O error.
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FS_ERR_DEV_TIMEOUT
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classWebWorks_Indent_2
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Device timeout.
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Returned Value
 Anchor11892461189246None. Anchor11892471189247
Notes/Warnings
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  1. The device must be a NOR device (e.g., 
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  1. “nor:0:”).
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  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.