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Code Block
languagecpp
linenumberstrue
 void  FS_DevDrvAdd (FS_DEV_API  *p_dev_drv,

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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.c
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Application
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N/A
 Anchor11073991107399Adds a device driver to the file system. Anchor11044311104431
Arguments
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10915751091575p_dev_drv Anchor11403041140304
Pointer to device driver (see 
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 Device Driver).
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10915761091576p_err Anchor11403151140315
Pointer to variable that will receive the 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 driver added.
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FS_ERR_NULL_PTR
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classWebWorks_Indent_2
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Argument p_dev_drv passed a NULL pointer.
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classWebWorks_Indent_1
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FS_ERR_DEV_DRV_ALREADY_ADDED
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Device driver already added.
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classWebWorks_Indent_1
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FS_ERR_DEV_DRV_INVALID_NAME
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Device driver name invalid.
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classWebWorks_Indent_1
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FS_ERR_DEV_DRV_NO_TBL_POS_AVAIL
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classWebWorks_Indent_2
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No device driver table position available.
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Returned Value
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None. Anchor10998291099829
Notes/Warnings
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  1. The NameGet() device driver interface function must return a valid name:
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  1. The name must be unique (e.g., a name that is not returned by any other device driver);
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  1. The name must not include any of the characters: ‘:’, ‘\’ or ‘/’.
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  2. The name must contain fewer than FS_CFG_MAX_DEV_DRV_NAME_LEN characters;
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  1. The name must not be an empty string.
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  2. The Init() device driver interface function is called to initialize driver structures and any hardware for detecting the presence of devices (for a removable medium).