flash_driver.c File Reference

#include "littlefs/flash_driver.h"
#include "log/log.h"

Include dependency graph for flash_driver.c:

Functions
static FLASH_error_enum_t	FLASH_disable_block_lock (uint8_t chip_number)
	Disable the block lock feature of the flash chip, which is enabled by default after a power cycle.
static FLASH_error_enum_t	FLASH_write_enable (uint8_t chip_number)
static FLASH_error_enum_t	FLASH_write_disable (uint8_t chip_number)
static FLASH_error_enum_t	FLASH_wait_until_ready (uint8_t chip_number)
	Wait until the flash chip is ready for the next command.
FLASH_error_enum_t	FLASH_init (uint8_t chip_number)
FLASH_error_enum_t	FLASH_erase_block (uint8_t chip_number, FLASH_Physical_Address_t address)
FLASH_error_enum_t	FLASH_program_page (uint8_t chip_number, FLASH_Physical_Address_t address, uint8_t *data, uint32_t data_len)
FLASH_error_enum_t	FLASH_read_page (uint8_t chip_number, FLASH_Physical_Address_t address, uint8_t *rx_buffer, uint32_t rx_buffer_size)
FLASH_error_enum_t	FLASH_is_reachable (uint8_t chip_number)
FLASH_error_enum_t	FLASH_reset (uint8_t chip_number)
FLASH_error_enum_t	FLASH_read_status_register (uint8_t chip_number, uint8_t *response)
void	FLASH_enable_then_disable_chip_select (uint8_t chip_number)
	Here for testing purposes.

Function Documentation

FLASH_disable_block_lock()

static FLASH_error_enum_t FLASH_disable_block_lock ( uint8_t chip_number )

static

Disable the block lock feature of the flash chip, which is enabled by default after a power cycle.

Here is the call graph for this function:

Here is the caller graph for this function:

FLASH_enable_then_disable_chip_select()

void FLASH_enable_then_disable_chip_select

(

uint8_t

chip_number

)

Here for testing purposes.

Parameters

chip_number

the chip select line to enable.

Here is the call graph for this function:

Here is the caller graph for this function:

FLASH_erase_block()

FLASH_error_enum_t FLASH_erase_block	(	uint8_t	chip_number,
		FLASH_Physical_Address_t	address )

Here is the call graph for this function:

Here is the caller graph for this function:

FLASH_init()

FLASH_error_enum_t FLASH_init

(

uint8_t

chip_number

)

Here is the call graph for this function:

Here is the caller graph for this function:

FLASH_is_reachable()

FLASH_error_enum_t FLASH_is_reachable

(

uint8_t

chip_number

)

Here is the call graph for this function:

Here is the caller graph for this function:

FLASH_program_page()

FLASH_error_enum_t FLASH_program_page	(	uint8_t	chip_number,
		FLASH_Physical_Address_t	address,
		uint8_t *	data,
		uint32_t	data_len )

Here is the call graph for this function:

Here is the caller graph for this function:

FLASH_read_page()

FLASH_error_enum_t FLASH_read_page	(	uint8_t	chip_number,
		FLASH_Physical_Address_t	address,
		uint8_t *	rx_buffer,
		uint32_t	rx_buffer_size )

Here is the call graph for this function:

Here is the caller graph for this function:

FLASH_read_status_register()

FLASH_error_enum_t FLASH_read_status_register	(	uint8_t	chip_number,
		uint8_t *	response )

Here is the call graph for this function:

Here is the caller graph for this function:

FLASH_reset()

FLASH_error_enum_t FLASH_reset

(

uint8_t

chip_number

)

Here is the call graph for this function:

Here is the caller graph for this function:

FLASH_wait_until_ready()

static FLASH_error_enum_t FLASH_wait_until_ready ( uint8_t chip_number )

static

Wait until the flash chip is ready for the next command.

Parameters

chip_number

the chip select line to enable.

Returns

FLASH_ERR_OK on success, or an error code on failure.

Here is the call graph for this function:

Here is the caller graph for this function:

FLASH_write_disable()

static FLASH_error_enum_t FLASH_write_disable ( uint8_t chip_number )

static

Here is the call graph for this function:

Here is the caller graph for this function:

FLASH_write_enable()

static FLASH_error_enum_t FLASH_write_enable ( uint8_t chip_number )

static

Here is the call graph for this function:

Here is the caller graph for this function: