//********************************************************************
//  Ver 1.0
//  2020.03.09   1、新建文件。
//********************************************************************
#ifndef	__EEPROM__H
#define	__EEPROM__H

//*********************************************************************************************
//EEPROM WP
#if 0   //WP驱动IO调整到P50
#define EEPROM_WpInit()   GPIO_Init(P1, 6, 1, IO_OUT_PP)
#define EEPROM_Wp(NewState) do{                 \
    if(NewState == DISABLE) GPIO_ClrBit(P1, 6); \
    else                    GPIO_SetBit(P1, 6); \
}while(0)
#else
#define EEPROM_WpInit()   GPIO_Init(P5, 0, 1, IO_OUT_PP)
#define EEPROM_Wp(NewState) do{                 \
    if(NewState == DISABLE) GPIO_ClrBit(P5, 0); \
    else                    GPIO_SetBit(P5, 0); \
}while(0)

#endif

//*********************************************************************************************
enum
{
    EE_READ    = 0x00,
    EE_WRITE   = 0x01,
    EE_VERIFY  = 0x02,
    EE_SAVE    = 0x03,
    EE_SUCCESS = 0x80,
    EE_FAILURE = 0x81,
    EE_WAIT    = 0x82,
};

//*********************************************************************************************
//EEPROM存储器定义
#define	AT_24C256	                    //选择器件型号
#define EEPROM_ADDR		0xa0            //AT24Cxx地址
#if	(defined AT_24C01)
#define EEPROM_SIZE		(1*1024UL/8)	//AT24C01
#define	EEPROM_SECTOR	8				//扇区大小8字节
#define EEPROM_PAGE		128				//128个扇区
#elif (defined AT_24C02)
#define EEPROM_SIZE		(2*1024UL/8)	//AT24C02
#define	EEPROM_SECTOR	8				//扇区大小8字节
#define EEPROM_PAGE		256				//256扇区
#elif (defined AT_24C04)
#define EEPROM_SIZE		(4*1024UL/8)	//AT24C04
#define	EEPROM_SECTOR	16				//扇区大小16字节
#define EEPROM_PAGE		256				//256扇区
#elif (defined AT_24C08)
#define EEPROM_SIZE		(8*1024UL/8)	//AT24C08
#define	EEPROM_SECTOR	16				//扇区大小16字节
#define EEPROM_PAGE		512				//512扇区
#elif (defined AT_24C16)
#define EEPROM_SIZE		(16*1024UL/8)	//AT24C16
#define	EEPROM_SECTOR	16				//扇区大小16字节
#define EEPROM_PAGE		1024			//1024扇区
#elif (defined AT_24C32)
#define EEPROM_SIZE		(32*1024UL/8)	//AT24C32
#define	EEPROM_SECTOR	32				//扇区大小32字节
#define EEPROM_PAGE		1024			//1024扇区
#elif (defined AT_24C64)
#define EEPROM_SIZE		(64*1024UL/8)	//AT24C64
#define	EEPROM_SECTOR	32				//扇区大小32字节
#define EEPROM_PAGE		2048			//2048扇区
#elif (defined AT_24C128)
#define EEPROM_SIZE		(128*1024UL/8)	//AT24C128
#define	EEPROM_SECTOR	64				//扇区大小64字节
#define EEPROM_PAGE		2048			//2048扇区
#elif (defined AT_24C256)
#define EEPROM_SIZE		(256*1024UL/8)	//AT24C256
#define	EEPROM_SECTOR	64				//扇区大小64字节
#define EEPROM_PAGE		4096			//4096扇区
#endif

typedef	struct
{
    INT8U	Buff[EEPROM_SECTOR];
    INT16U	PageAddr;
    INT16U  Size;
    INT8U	Flag;
} EEPROM_Str;
extern	EEPROM_Str	EEPROM_Info;


//*********************************************************************************************
//EEPROM I2C读写接口
#define EEPROM_I2CRead(Reg, ptr, Len)     I2CS_ReadMultiByte(I2CS1, EEPROM_ADDR, (0x8000 | (Reg)), ptr, Len)
#define EEPROM_I2CWrite(Reg, ptr, Len)    I2CS_WriteMultiByte(I2CS1, EEPROM_ADDR, (0x8000 | (Reg)), ptr, Len)

enum
{
    EEPROM_ADDR_BASE            = 0x0000,               //EEPROM起始地址
    EEPROM_SIZE_BALANCE_INFO    = EEPROM_SECTOR * 4,    //2页
    EEPROM_SIZE_USE_INFO        = EEPROM_SECTOR * 2,    //1页
    EEPROM_SIZE_ALARMCNT_INFO   = EEPROM_SECTOR * 2,    //1页
    EEPROM_SIZE_ALARMLOG_INFO   = EEPROM_SECTOR * 8,    //4页
    EEPROM_ADDR_BALANECE_INFO   = EEPROM_ADDR_BASE,
    EEPROM_ADDR_USE_INFO        = EEPROM_ADDR_BALANECE_INFO + EEPROM_SIZE_BALANCE_INFO,
    EEPROM_ADDR_ALARMCNT_INFO   = EEPROM_ADDR_USE_INFO + EEPROM_SIZE_USE_INFO,
    EEPROM_ADDR_ALARMLOG_INFO   = EEPROM_ADDR_ALARMCNT_INFO + EEPROM_SIZE_ALARMCNT_INFO,
};

//*********************************************************************************************
extern  void	 EEPROM_InfoInit(void);
extern	void     EEPROM_Init(void);
extern  INT8U    EEPROM_Read(INT16U Addr, INT8U *ptr, INT16U Len);
extern  INT8U    EEPROM_Write(INT16U Addr, INT8U *ptr, INT16U Len);

#endif