RAM implementation

This module implements block device API. It should be used as a reference block device. More...

Modules
	RAM block device configuration

Data Structures
struct	nrf_block_dev_ram_work_t
	Work structure of RAM block device. More...
struct	nrf_block_dev_ram_config_t
	Ram block device config. More...
struct	nrf_block_dev_ram_t
	Ram block device. More...

Macros
#define	NRF_BLOCK_DEV_RAM_LOG_NAME   block_dev_ram
	Name of the module used for logger messaging.
#define	NRF_BLOCK_DEV_RAM_CONFIG(blk_size, buffer, buffer_size)
	RAM block device config initializer (nrf_block_dev_ram_config_t) More...
#define	NRF_BLOCK_DEV_RAM_DEFINE(name, config, info)
	Defines a RAM block device. More...

Functions
static nrf_block_dev_t const *	nrf_block_dev_ram_ops_get (nrf_block_dev_ram_t const *p_blk_ram)
	Returns block device API handle from RAM block device. More...

Variables
const nrf_block_dev_ops_t	nrf_block_device_ram_ops
	RAM block device operations.

Detailed Description

This module implements block device API. It should be used as a reference block device.

Macro Definition Documentation

#define NRF_BLOCK_DEV_RAM_CONFIG	(		blk_size,
			buffer,
			buffer_size
	)

Value:

{ \
 .block_size = (blk_size), \
 .p_work_buffer = (buffer), \
 .size = (buffer_size), \
}

RAM block device config initializer (nrf_block_dev_ram_config_t)

Parameters

blk_size	Block size
buffer	RAM work buffer
buffer_size	RAM work buffer size

#define NRF_BLOCK_DEV_RAM_DEFINE	(		name,
			config,
			info
	)

Value:

static nrf_block_dev_ram_work_t CONCAT_2(name, _work); \
 NRF_LOG_INSTANCE_REGISTER(NRF_BLOCK_DEV_RAM_LOG_NAME, name, \
 NRF_BLOCK_DEV_RAM_CONFIG_INFO_COLOR, \
 NRF_BLOCK_DEV_RAM_CONFIG_DEBUG_COLOR, \
 NRF_BLOCK_DEV_RAM_CONFIG_LOG_INIT_FILTER_LEVEL, \
 NRF_BLOCK_DEV_RAM_CONFIG_LOG_ENABLED ? \
 NRF_BLOCK_DEV_RAM_CONFIG_LOG_LEVEL : NRF_LOG_SEVERITY_NONE); \
 static const nrf_block_dev_ram_t name = { \
 .block_dev = { .p_ops = &nrf_block_device_ram_ops }, \
 .info_strings = BRACKET_EXTRACT(info), \
 .ram_config = config, \
 .p_work = &CONCAT_2(name, _work), \
 NRF_LOG_INSTANCE_PTR_INIT(p_log, NRF_BLOCK_DEV_RAM_LOG_NAME, name) \
 }

Defines a RAM block device.

Parameters

name	Instance name
config	Configuration nrf_block_dev_ram_config_t
info	Info strings NFR_BLOCK_DEV_INFO_CONFIG

Function Documentation

static nrf_block_dev_t const* nrf_block_dev_ram_ops_get ( nrf_block_dev_ram_t const *  p_blk_ram )

inlinestatic

Returns block device API handle from RAM block device.

Parameters

[in]

p_blk_ram

Ram block device

Returns

Block device handle