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void  FSDev_NOR_PhyWr (CPU_CHAR    *name_dev,

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                       void        *p_src,

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                       CPU_INT32U   start,

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                       CPU_INT32U   cnt,

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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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11894201189420Write to a NOR device from a buffer. Anchor11894211189421

Arguments

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1189422name_dev Anchor11894231189423

Device name (see Note).

Anchor11894241189424p_src Anchor11894251189425

Pointer to source buffer.

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startanchor11894271189427

Start address of write (relative to start of device).

Anchor11894281189428cnt Anchor11894291189429

Number of octets to write.

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p_err Anchor11894311189431

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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Octets written successfully.

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classWebWorks_Indent_1

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FS_ERR_NAME_NULL

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Argument name_dev passed a NULL pointer.

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classWebWorks_Indent_1

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FS_ERR_NULL_PTR

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classWebWorks_Indent_2

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Argument p_src passed a NULL pointer.

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FS_ERR_DEV_INVALID

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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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FS_ERR_DEV_INVALID_LOW_FMT

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classWebWorks_Indent_2

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Device needs to be low-level formatted.

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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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classWebWorks_Indent_1

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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

Anchor11894511189451None. Anchor11894521189452

Notes/Warnings

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1189453The device must be a NOR device (e.g., “nornor:0:”).

Anchor11894541189454Care should be taken if this function is used while a file system exists on the device, or if the device is low-level formatted. The octet location(s) modified are not validated as being outside any existing file system or low-level format information. Anchor11894551189455

During a program operation, only 1 bits can be changed; a 0 bit cannot be changed to a 1. The application must know that the octets being programmed have not already been programmed.