#ifndef _EEPROM_24CXX_H_
#define _EEPROM_24CXX_H_
#include "Simulated_IIC_Master.h"
/******************************************************************************
=====================================================
Supported EEPROM Devices
-----------------------------------------------------
Device | Density | Organization | Page Size
-----------------------------------------------------
EEPROM_24C01 | 1Kb | 128 x 8 | 8
EEPROM_24C02 | 2Kb | 256 x 8 | 8
EEPROM_24C04 | 4Kb | 512 x 8 | 16
EEPROM_24C08 | 8Kb | 1k x 8 | 16
EEPROM_24C16 | 16Kb | 2k x 8 | 16
EEPROM_24C32 | 32Kb | 4k x 8 | 32
EEPROM_24C64 | 64Kb | 8k x 8 | 32
EEPROM_24C128 | 128Kb | 16k x 8 | 64
EEPROM_24C256 | 256Kb | 32k x 8 | 64
EEPROM_24C512 | 512Kb | 64k x 8 | 128
====================================================
******************************************************************************/
/******************************************************************************
ѡ�õ�EEPROM
******************************************************************************/
#define EEPROM_24C16
/******************************************************************************
EEPROMд����ʹ��
******************************************************************************/
#define EEPROM_WP_ENABLE 0
#if EEPROM_WP_ENABLE
#ifndef EEPROM_WP
#define EEPROM_WP
#endif
#endif
/******************************************************************************
EEPROM��д��������С
******************************************************************************/
#define EEPROM_BUFFER_SIZE 32
/******************************************************************************
EEPROM����Ԥ����
******************************************************************************/
#define EEPROM_DEVICE_ADDR_WR 0xA0
#define EEPROM_DEVICE_ADDR_RD 0xA1
#if defined EEPROM_24C01 /*** 24C01 ***/
#define EEPROM_DATA_ADDR_1_BYTE
#define EEPROM_MAX_DATA_ADDR 0x007F
#define EEPROM_TOTAL_PAGE_NUM 16
#define EEPROM_PAGE_SIZE 8
#elif defined EEPROM_24C02 /*** 24C02 ***/
#define EEPROM_DATA_ADDR_1_BYTE
#define EEPROM_MAX_DATA_ADDR 0x00FF
#define EEPROM_TOTAL_PAGE_NUM 32
#define EEPROM_PAGE_SIZE 8
#elif defined EEPROM_24C04 /*** 24C04 ***/
#define EEPROM_DATA_ADDR_2_BYTE_MIXED
#define EEPROM_MAX_DATA_ADDR 0x01FF
#define EEPROM_TOTAL_PAGE_NUM 32
#define EEPROM_PAGE_SIZE 16
#elif defined EEPROM_24C08 /*** 24C08 ***/
#define EEPROM_DATA_ADDR_2_BYTE_MIXED
#define EEPROM_MAX_DATA_ADDR 0x03FF
#define EEPROM_TOTAL_PAGE_NUM 64
#define EEPROM_PAGE_SIZE 16
#elif defined EEPROM_24C16 /*** 24C16 ***/
#define EEPROM_DATA_ADDR_2_BYTE_MIXED
#define EEPROM_MAX_DATA_ADDR 0x07FF
#define EEPROM_TOTAL_PAGE_NUM 128
#define EEPROM_PAGE_SIZE 16
#elif defined EEPROM_24C32 /*** 24C32 ***/
#define EEPROM_DATA_ADDR_2_BYTE
#define EEPROM_MAX_DATA_ADDR 0x0FFF
#define EEPROM_TOTAL_PAGE_NUM 128
#define EEPROM_PAGE_SIZE 32
#elif defined EEPROM_24C64 /*** 24C64 ***/
#define EEPROM_DATA_ADDR_2_BYTE
#define EEPROM_MAX_DATA_ADDR 0x1FFF
#define EEPROM_TOTAL_PAGE_NUM 256
#define EEPROM_PAGE_SIZE 32
#elif defined EEPROM_24C128 /*** 24C128 ***/
#define EEPROM_DATA_ADDR_2_BYTE
#define EEPROM_MAX_DATA_ADDR 0x3FFF
#define EEPROM_TOTAL_PAGE_NUM 256
#define EEPROM_PAGE_SIZE 64
#elif defined EEPROM_24C256 /*** 24C256 ***/
#define EEPROM_DATA_ADDR_2_BYTE
#define EEPROM_MAX_DATA_ADDR 0x7FFF
#define EEPROM_TOTAL_PAGE_NUM 512
#define EEPROM_PAGE_SIZE 64
#elif defined EEPROM_24C512 /*** 24C512 ***/
#define EEPROM_DATA_ADDR_2_BYTE
#define EEPROM_MAX_DATA_ADDR 0xFFFF
#define EEPROM_TOTAL_PAGE_NUM 512
#define EEPROM_PAGE_SIZE 128
#else /*** EEPROM��� ***/
#error EEPROM device is undefined
#endif
/******************************************************************************
EEPROM�����
******************************************************************************/
#define EEPROM_IDLE 0x00
#define EEPROM_WR 0x10
#define EEPROM_RD 0x20
#define EEPROM_WR_START 0x10
#define EEPROM_WR_ADDR 0x11
#define EEPROM_WR_DATA 0x12
#define EEPROM_WR_STOP 0x13
#define EEPROM_RD_START 0x20
#define EEPROM_RD_ADDR1 0x21
#define EEPROM_RD_RESTART 0x22
#define EEPROM_RD_ADDR2 0x23
#define EEPROM_RD_DATA 0x24
#define EEPROM_RD_STOP 0x25
/******************************************************************************
״̬�б�
******************************************************************************/
/*** ����� ***/
typedef enum
{
EEPROM_OK = 0, //�����ɹ�,û�д�����
EEPROM_BUSY, //EEPROMæ
EEPROM_INVALID_DEVICE_ADDR, //��Ч��������ַ
EEPROM_INVALID_DATA_ADDR, //��Ч�����ݵ�ַ
EEPROM_DATA_LENGTH_ERR, //��������ݳ���
EEPROM_NO_RESPONSE, //EEPROMû����Ӧ
} EEPROMErrEnum;
/*** ����� ***/
typedef enum
{
EEPROM_RW_IDLE = 0, //����״̬,���������ݶ�д
EEPROM_RW_REQ, //�������������д
EEPROM_RW_BUSY, //���ݶ�д������
} EEPROMRWStateEnum;
/*** ���� ***/
typedef enum
{
EEPROM_RW_NONE = 0, //δ�������д
EEPROM_RW_DONE, //���ݶ�д���
EEPROM_RW_FAIL, //���ݶ�дʧ��
EEPROM_RW_IN_PROGRESS, //���ݶ�д��
} EEPROMRWResultEnum;
/******************************************************************************
EEPROM��д���ƽṹ
******************************************************************************/
typedef struct
{
uint8_t State;
uint8_t Cnt;
uint8_t WRAddrLen;
uint8_t WRAddr[3];
uint8_t WRDataLen;
uint8_t WRData[EEPROM_BUFFER_SIZE];
EEPROMRWStateEnum WRState;
EEPROMRWResultEnum WRResult;
uint8_t RDAddrLen;
uint8_t RDAddr[3];
uint8_t RDDataLen;
uint8_t RDData[EEPROM_BUFFER_SIZE];
EEPROMRWStateEnum RDState;
EEPROMRWResultEnum RDResult;
} EEPROMRWStruct;
/******************************************************************************
��������
******************************************************************************/
EEPROMErrEnum EEPROM_Instant_Byte_Write(uint8_t DeviceAddr, uint16_t DataAddr, uint8_t Data);
EEPROMErrEnum EEPROM_Instant_Page_Write(uint8_t DeviceAddr, uint16_t DataAddr, uint8_t *pData, uint8_t Len);
EEPROMErrEnum EEPROM_Byte_Write(uint8_t DeviceAddr, uint16_t DataAddr, uint8_t Data);
EEPROMErrEnum EEPROM_Page_Write(uint8_t DeviceAddr, uint16_t DataAddr, uint8_t *pData, uint8_t Len);
EEPROMRWResultEnum EEPROM_Get_Write_Result(void);
void EEPROM_Write_In(void);
EEPROMErrEnum EEPROM_Instant_Byte_Read(uint8_t DeviceAddr, uint16_t DataAddr, uint8_t *pData);
EEPROMErrEnum EEPROM_Instant_Sequential_Read(uint8_t DeviceAddr, uint16_t DataAddr, uint8_t *pData, uint8_t Len);
EEPROMErrEnum EEPROM_Byte_Read(uint8_t DeviceAddr, uint16_t DataAddr);
EEPROMErrEnum EEPROM_Sequential_Read(uint8_t DeviceAddr, uint16_t DataAddr, uint8_t Len);
EEPROMRWResultEnum EEPROM_Get_Read_Result(void);
uint8_t EEPROM_Get_Read_Out_Byte(void);
void EEPROM_Get_Read_Out(uint8_t *pData, uint8_t Len);
void EEPROM_Read_Out(void);
void EEPROM_Init(void);
void EEPROM_RW_Service(void);
#endif