at25df.h File Reference

#include <sys/types.h>
#include <stdint.h>
#include <dev/blockdev.h>
#include <dev/spibus.h>

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Data Structures
struct	_AT25D_INFO
	AT25D DataFlash parameter structure. More...
Typedefs
typedef struct _AT25D_INFO	AT25D_INFO
	AT25D DataFlash parameter structure type.
Functions
int	At25dfInit (NUTDEVICE *dev)
	Initialize dataflash at specified interface and chip select.
Variables
NUTSPINODE	at25df
NUTDEVICE	devDataFlash0

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Typedef Documentation

typedef struct _AT25D_INFO AT25D_INFO

AT25D DataFlash parameter structure type.

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Function Documentation

int At25dfInit

(

NUTDEVICE *

dev

)

Initialize dataflash at specified interface and chip select.

Parameters:

spibas	Interface base address. For ARM MCUs this may be the I/O base address of the hardware SPI.
spipcs	Device chip select.

Returns:

Device descriptor or -1 in case of an error.

References at25d_known_types, _AT25D_INFO::at25d_pages, _AT25D_INFO::at25d_psize, _NUTBLOCKIO::blkio_blk_cnt, _NUTBLOCKIO::blkio_blk_siz, _NUTBLOCKIO::blkio_info, _NUTDEVICE::dev_dcb, _NUTDEVICE::dev_icb, NULL, and NUTASSERT.

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Variable Documentation

NUTSPINODE at25df

NUTDEVICE devDataFlash0