eeprom_emul.h File Reference

#include "../../inc/MarlinConfig.h"
#include "HAL.h"

Go to the source code of this file.

Macros
#define	EE_OK   uint32_t(HAL_OK)
#define	EE_ERROR   uint32_t(HAL_ERROR)
#define	EE_BUSY   uint32_t(HAL_BUSY)
#define	EE_TIMEOUT   uint32_t(HAL_TIMEOUT)
#define	PAGE_SIZE   uint32_t(0x4000) /* Page size = 16KByte */
#define	VOLTAGE_RANGE   uint8_t(VOLTAGE_RANGE_3)
#define	EEPROM_START_ADDRESS
#define	PAGE0_BASE_ADDRESS   uint32_t(EEPROM_START_ADDRESS + 0x0000)
#define	PAGE0_END_ADDRESS   uint32_t(EEPROM_START_ADDRESS + PAGE_SIZE - 1)
#define	PAGE0_ID   FLASH_SECTOR_1
#define	PAGE1_BASE_ADDRESS   uint32_t(EEPROM_START_ADDRESS + 0x4000)
#define	PAGE1_END_ADDRESS   uint32_t(EEPROM_START_ADDRESS + 2 * (PAGE_SIZE) - 1)
#define	PAGE1_ID   FLASH_SECTOR_2
#define	PAGE0   uint16_t(0x0000)
#define	PAGE1   uint16_t(0x0001) /* Page nb between PAGE0_BASE_ADDRESS & PAGE1_BASE_ADDRESS*/
#define	NO_VALID_PAGE   uint16_t(0x00AB)
#define	ERASED   uint16_t(0xFFFF) /* Page is empty */
#define	RECEIVE_DATA   uint16_t(0xEEEE) /* Page is marked to receive data */
#define	VALID_PAGE   uint16_t(0x0000) /* Page containing valid data */
#define	READ_FROM_VALID_PAGE   uint8_t(0x00)
#define	WRITE_IN_VALID_PAGE   uint8_t(0x01)
#define	PAGE_FULL   uint8_t(0x80)
#define	NB_OF_VAR   uint16_t(4096)

Functions
uint16_t	EE_Initialize ()
uint16_t	EE_ReadVariable (uint16_t VirtAddress, uint16_t *Data)
uint16_t	EE_WriteVariable (uint16_t VirtAddress, uint16_t Data)

Macro Definition Documentation

EE_OK

#define EE_OK   uint32_t(HAL_OK)

EE_ERROR

#define EE_ERROR   uint32_t(HAL_ERROR)

EE_BUSY

#define EE_BUSY   uint32_t(HAL_BUSY)

EE_TIMEOUT

#define EE_TIMEOUT   uint32_t(HAL_TIMEOUT)

PAGE_SIZE

#define PAGE_SIZE   uint32_t(0x4000) /* Page size = 16KByte */

VOLTAGE_RANGE

#define VOLTAGE_RANGE   uint8_t(VOLTAGE_RANGE_3)

EEPROM_START_ADDRESS

#define EEPROM_START_ADDRESS

Value:

uint32_t(0x08078000) /* EEPROM emulation start address:
                                                        after 480KByte of used Flash memory */

PAGE0_BASE_ADDRESS

#define PAGE0_BASE_ADDRESS   uint32_t(EEPROM_START_ADDRESS + 0x0000)

PAGE0_END_ADDRESS

#define PAGE0_END_ADDRESS   uint32_t(EEPROM_START_ADDRESS + PAGE_SIZE - 1)

PAGE0_ID

#define PAGE0_ID   FLASH_SECTOR_1

PAGE1_BASE_ADDRESS

#define PAGE1_BASE_ADDRESS   uint32_t(EEPROM_START_ADDRESS + 0x4000)

PAGE1_END_ADDRESS

#define PAGE1_END_ADDRESS   uint32_t(EEPROM_START_ADDRESS + 2 * (PAGE_SIZE) - 1)

PAGE1_ID

#define PAGE1_ID   FLASH_SECTOR_2

PAGE0

#define PAGE0   uint16_t(0x0000)

PAGE1

#define PAGE1   uint16_t(0x0001) /* Page nb between PAGE0_BASE_ADDRESS & PAGE1_BASE_ADDRESS*/

NO_VALID_PAGE

#define NO_VALID_PAGE   uint16_t(0x00AB)

ERASED

#define ERASED   uint16_t(0xFFFF) /* Page is empty */

RECEIVE_DATA

#define RECEIVE_DATA   uint16_t(0xEEEE) /* Page is marked to receive data */

VALID_PAGE

#define VALID_PAGE   uint16_t(0x0000) /* Page containing valid data */

READ_FROM_VALID_PAGE

#define READ_FROM_VALID_PAGE   uint8_t(0x00)

WRITE_IN_VALID_PAGE

#define WRITE_IN_VALID_PAGE   uint8_t(0x01)

PAGE_FULL

#define PAGE_FULL   uint8_t(0x80)

NB_OF_VAR

#define NB_OF_VAR   uint16_t(4096)

Function Documentation

EE_Initialize()

uint16_t EE_Initialize

(

)

EE_ReadVariable()

uint16_t EE_ReadVariable	(	uint16_t	VirtAddress,
		uint16_t *	Data
	)

EE_WriteVariable()

uint16_t EE_WriteVariable	(	uint16_t	VirtAddress,
		uint16_t	Data
	)