spi_flash.h File Reference

SPI flash driver. More...

#include <stdint.h>

Go to the source code of this file.

Functions
int	spi_flash_setup (void)
int	spi_flash_erase (void)
int	spi_flash_stream_get (uint32_t *rdata)
int	spi_flash_stream_put (uint32_t wdata)

Detailed Description

SPI flash driver.

Function Documentation

spi_flash_erase()

int spi_flash_erase

(

void

)

Erase flash. Call spi_flash_setup() before.

Returns

0 if success, !=0 if error

spi_flash_setup()

int spi_flash_setup

(

void

)

Setup SPI flash.

Returns

0 if success, !=0 if error

spi_flash_stream_get()

int spi_flash_stream_get

(

uint32_t *

rdata

)

Read stream word from SPI flash.

Parameters

[in,out]

rdata

Pointer for returned data (uint32_t).

Returns

0 if success, !=0 if error

spi_flash_stream_put()

int spi_flash_stream_put

(

uint32_t

wdata

)

Write stream word to SPI flash.

Parameters

wdata

SPI flash write data.

Returns

0 if success, !=0 if error