spi_flash_at45d.c

References Functions:	SpiAt45dFlashCheck()	nut/dev/spi_flash_at45d.c
	SpiAt45dFlashCommit()	nut/dev/spi_flash_at45d.c
	SpiAt45dFlashCompare()	nut/dev/spi_flash_at45d.c
	SpiAt45dFlashCopy()	nut/dev/spi_flash_at45d.c
	SpiAt45dFlashErase()	nut/dev/spi_flash_at45d.c
	SpiAt45dFlashExit()	nut/dev/spi_flash_at45d.c
	SpiAt45dFlashInit()	nut/dev/spi_flash_at45d.c
	SpiAt45dFlashRead()	nut/dev/spi_flash_at45d.c
	SpiAt45dFlashUsed()	nut/dev/spi_flash_at45d.c
	SpiAt45dFlashWrite()	nut/dev/spi_flash_at45d.c

Included Files

#include <nut/include/cfg/memory.h>

#include <nut/include/sys/nutdebug.h>

#include <nut/include/dev/spi_node_at45d.h>

#include <stdlib.h>

#include <nut/include/include2/string.h>

Preprocessor definitions

#define FLASH_BUFFERS_AT45D 2

#define AT45D_CRC_SIZE 0

#define FLASH_BUFFER_DIRTY 0x0001

#define FLASH_MOUNT_OFFSET_AT45D0 0

#define FLASH_MOUNT_TOP_RESERVE_AT45D0 1

#define FLASH_MOUNT_OFFSET_AT45D1 0

#define FLASH_MOUNT_TOP_RESERVE_AT45D1 1

#define FLASH_MOUNT_OFFSET_AT45D2 0

#define FLASH_MOUNT_TOP_RESERVE_AT45D2 1

#define FLASH_MOUNT_OFFSET_AT45D3 0

#define FLASH_MOUNT_TOP_RESERVE_AT45D3 1

Typedef AT45D_FLASH

typedef struct _AT45D_FLASH AT45D_FLASH

`struct _AT45D_FLASH`
`{`
`sf_unit_t dxb_page[2];`
`uint_fast8_t flags[2];`
`int dxb_locks[2];`
`HANDLE dxb_lque;`
`uint_fast8_t dxb_pshft;`
`uint8_t* dxb_pbuf[2];`
`}`

Global Variable flashAt45d0

NUTSERIALFLASH flashAt45d0

Visible in:

nut/dev/spi_flash_at45d.c

Global Variable flashAt45d1

NUTSERIALFLASH flashAt45d1

Visible in:

nut/dev/spi_flash_at45d.c

Global Variable flashAt45d2

NUTSERIALFLASH flashAt45d2

Visible in:

nut/dev/spi_flash_at45d.c

Global Variable flashAt45d3

NUTSERIALFLASH flashAt45d3

Visible in:

nut/dev/spi_flash_at45d.c

Local Function At45dFlashLoadUnit()

static int_fast8_t At45dFlashLoadUnit ( NUTSERIALFLASH* sfi, sf_unit_t pgn, int_fast8_t lock )

Calls:	At45dFlashRelease()	nut/dev/spi_flash_at45d.c
	At45dFlashSaveUnit()	nut/dev/spi_flash_at45d.c
	At45dNodeLock(), At45dNodeTransfer(), At45dNodeUnlock(), NutEventWait()
Called by:	SpiAt45dFlashCompare()	nut/dev/spi_flash_at45d.c
	SpiAt45dFlashCopy()	nut/dev/spi_flash_at45d.c
	SpiAt45dFlashRead()	nut/dev/spi_flash_at45d.c
	SpiAt45dFlashUsed()	nut/dev/spi_flash_at45d.c
	SpiAt45dFlashWrite()	nut/dev/spi_flash_at45d.c

Local Function At45dFlashRelease()

static void At45dFlashRelease ( NUTSERIALFLASH* sfi, int b )

Calls:	NutEventPost()
Called by:	At45dFlashLoadUnit()	nut/dev/spi_flash_at45d.c
	SpiAt45dFlashCopy()	nut/dev/spi_flash_at45d.c
	SpiAt45dFlashWrite()	nut/dev/spi_flash_at45d.c

Local Function At45dFlashSaveUnit()

static int At45dFlashSaveUnit ( NUTSERIALFLASH* sfi, int_fast8_t b )

Calls:	At45dNodeCommand(), At45dNodeLock(), At45dNodeTransfer(), At45dNodeUnlock(), At45dNodeWaitReady()
Called by:	At45dFlashLoadUnit()	nut/dev/spi_flash_at45d.c
	SpiAt45dFlashCommit()	nut/dev/spi_flash_at45d.c

Local Function SpiAt45dFlashCheck()

static int SpiAt45dFlashCheck ( NUTSERIALFLASH* sfi, sf_unit_t pgn, int cnt )

Used in:

nut/dev/spi_flash_at45d.c

Local Function SpiAt45dFlashCommit()

static int SpiAt45dFlashCommit ( NUTSERIALFLASH* sfi, sf_unit_t pgn )

Calls:	At45dFlashSaveUnit()	nut/dev/spi_flash_at45d.c
Used in:		nut/dev/spi_flash_at45d.c

Local Function SpiAt45dFlashCompare()

static int SpiAt45dFlashCompare ( NUTSERIALFLASH* sfi, sf_unit_t pgn, int off, const void* data, int len )

Calls:	At45dFlashLoadUnit()	nut/dev/spi_flash_at45d.c
	memcmp()	nut/c/string/memcmp.c
Used in:		nut/dev/spi_flash_at45d.c

Local Function SpiAt45dFlashCopy()

static int SpiAt45dFlashCopy ( NUTSERIALFLASH* sfi, sf_unit_t spg, sf_unit_t dpg )

Calls:	At45dFlashLoadUnit()	nut/dev/spi_flash_at45d.c
	At45dFlashRelease()	nut/dev/spi_flash_at45d.c
Used in:		nut/dev/spi_flash_at45d.c

Local Function SpiAt45dFlashErase()

static int SpiAt45dFlashErase ( NUTSERIALFLASH* sfi, sf_unit_t pgn, int cnt )

Calls:	At45dNodeCommand(), At45dNodeLock(), At45dNodeUnlock(), At45dNodeWaitReady()
Used in:		nut/dev/spi_flash_at45d.c

Local Function SpiAt45dFlashExit()

static void SpiAt45dFlashExit ( NUTSERIALFLASH* sfi )

Calls:	free()	nut/crt/malloc.c
Used in:		nut/dev/spi_flash_at45d.c

Local Function SpiAt45dFlashInit()

static int SpiAt45dFlashInit ( NUTSERIALFLASH* sfi )

Calls:	malloc()	nut/crt/malloc.c
	At45dNodeProbe(), calloc()
Used in:		nut/dev/spi_flash_at45d.c

Local Function SpiAt45dFlashRead()

static int SpiAt45dFlashRead ( NUTSERIALFLASH* sfi, sf_unit_t pgn, int off, void* data, int len )

Calls:	At45dFlashLoadUnit()	nut/dev/spi_flash_at45d.c
	memcpy()	nut/c/string/memcpy.c
Used in:		nut/dev/spi_flash_at45d.c

Local Function SpiAt45dFlashUsed()

static int SpiAt45dFlashUsed ( NUTSERIALFLASH* sfi, sf_unit_t pgn, int skip )

Calls:	At45dFlashLoadUnit()	nut/dev/spi_flash_at45d.c
Used in:		nut/dev/spi_flash_at45d.c

Local Function SpiAt45dFlashWrite()

static int SpiAt45dFlashWrite ( NUTSERIALFLASH* sfi, sf_unit_t pgn, int off, const void* data, int len )

Calls:	At45dFlashLoadUnit()	nut/dev/spi_flash_at45d.c
	At45dFlashRelease()	nut/dev/spi_flash_at45d.c
	memcpy()	nut/c/string/memcpy.c
Used in:		nut/dev/spi_flash_at45d.c