/******************************************************************************
 * Copyright (C) 2024-2025 HangZhou SiZhu Co.,LTD.
 *
 *-----------------------------------------------------------------------------
 * File: 			    eeprom.h
 * Description:		
 * Author:			  
 * Date:			    2024-04
 *****************************************************************************/

/* ----------------------- Platform includes --------------------------------*/

#ifndef __EEPROM_H
#define __EEPROM_H	 
#include "define_all.h" 
#include "spi.h"

/******************************************************************************
 * EEPÐͺŠ GT25C256
 * EEP´óС  256Kb
 *****************************************************************************/

/***********************op cmd***********************************************/
#define FM_WREN       0x06      //write enable
#define FM_WRDI       0x04      //write disable
#define FM_RDSR       0x05      //read  status register
#define FM_WRSR       0x01      //write status register
#define FM_READ       0x03      //read  fram memory data
#define FM_FSTRD      0x0b      //fast  read  fram memory data
#define FM_WRITE      0x02      //write fram memory data
#define FM_SLEEP      0xb9      //go to sleep mode
#define FM_RDID       0x9f      //read  fram ID:9 bytes
/***********************op cmd***********************************************/


/***********************EEP ״̬¼Ä´æÆ÷  д±£»¤ÅäÖÃ***************************/
#define  WP_EN            0x80
#define  SP_AREA_NONE     0x00
#define  SP_AREA_QUARTER  0x02
#define  SP_AREA_HALF     0x04
#define  SP_AREA_ALL      0x0C
/***********************EEP ״̬¼Ä´æÆ÷  д±£»¤ÅäÖÃ***************************/


/***********************EEP »ù±¾ÐÅÏ¢ÅäÖÃ*************************************/

#define  EEPROM_PHYS_SIZE  (256*1024)       //EEP´óС
//#define  EEPROM_ADDR_BYTES2                //СÄÚ´æEEPÊý¾ÝµØַΪ2×Ö½ÚÐ趨Òå
#define  EEPROM_CFG_BLOCK_SIZE  4096       //EEP×Ô¶¨Òå¿é´óС
#define  EEPROM_CFG_BLOCK_CNT   (EEPROM_PHYS_SIZE/EEPROM_CFG_BLOCK_SIZE)//EEP×Ô¶¨Òå¿éÊýÁ¿
#define  EEPROM_PAGE_SIZE  64              //EEPÒ³´óС
#define  EEPROM_PHYS_START_ADDR  0         //EEPÆðʼµØÖ·  
#define  EEPROM_PHYS_END_ADDR  (EEPROM_PHYS_SIZE - 1)  //EEP½áÊøµØÖ·

/***********************EEP Ïà¹ØÒý½ÅÅäÖÃ**************************************/
#define EEPROM_PWR_PORT               GPIOC
#define EEPROM_PWR_PIN                GPIO_Pin_11

#define EEPROM_CS1_PORT               	GPIOC
#define EEPROM_CS1_PIN                GPIO_Pin_6

#define EEPROM_CS2_PORT               	GPIOC
#define EEPROM_CS2_PIN                GPIO_Pin_14

#define EEPROM_WP_PORT               	GPIOC
#define EEPROM_WP_PIN                	GPIO_Pin_10


#define  EEPROM_CS_1      0
#define  EEPROM_CS_2      1

#define E2P_PWR_ON 				GPIO_ResetBits(EEPROM_PWR_PORT,EEPROM_PWR_PIN)     //³¤¸ß£¬µÍÓÐЧ
#define E2P_PWR_OFF 			GPIO_SetBits(EEPROM_PWR_PORT,EEPROM_PWR_PIN)

#define  EEPROM_CS_LOW		GPIO_ResetBits(EEPROM_CS1_PORT,EEPROM_CS1_PIN)
#define  EEPROM_CS_HIGH		GPIO_SetBits(EEPROM_CS1_PORT,EEPROM_CS1_PIN)

#define  EEPROM_CS_ENABLE       do{EEPROM_CS_LOW;EEPROM_CS_2_HIGH;}while(0)
#define  EEPROM_CS_DISABLE      do{EEPROM_CS_HIGH;EEPROM_CS_2_HIGH;}while(0)


#define  EEPROM_CS_2_LOW             GPIO_ResetBits(EEPROM_CS2_PORT,EEPROM_CS2_PIN)
#define  EEPROM_CS_2_HIGH            GPIO_SetBits(EEPROM_CS2_PORT,EEPROM_CS2_PIN)  

#define  EEPROM_CS_2_ENABLE      do{EEPROM_CS_2_LOW;EEPROM_CS_HIGH;}while(0)
#define  EEPROM_CS_2_DISABLE     do{EEPROM_CS_HIGH;EEPROM_CS_2_HIGH;}while(0)


//¿ØÖÆʹÄÜ£¬E2P²Ù×÷Ç°ºóµ÷ÓÃ
#define  EEPROM_CTRL_ENABLE		do{E2P_Ctrl_Gpio_Init();E2P_PWR_ON;EEPROM_CS_ENABLE;}while(0)
#define  EEPROM_CTRL_DISABLE		do{E2P_Ctrl_Gpio_Init();}while(0)

#define  EEPROM_2_CTRL_ENABLE		do{E2P_Ctrl_Gpio_Init();E2P_PWR_ON;EEPROM_CS_2_ENABLE;}while(0)
#define  EEPROM_2_CTRL_DISABLE		do{E2P_Ctrl_Gpio_Init();}while(0)


#define	FM_ReadWriteByte(dat) SpiWriteAndRead(dat)
#define EEPROM_ioconfig()    SPI3_ioconfig()

uint8_t  	EEPROM_MultipleWrite(uint8_t *data,u32 addr,u16 bytes);
void 	EEPROM_MultipleRead(uint8_t *data, u32 addr, u16 bytes);

void  EEPROM_data_write(uint8 data,u32 addr16);
uint8 EEPROM_data_read(uint32 addr16); 
void  EEPROM_stat_write(uint8 stat);
uint8 EEPROM_stat_read(void); 
void  EEPROM_sleep(void); 
void  EEPROM_ID_read(uint8 *dst);
float EEPROM_data_read_float(uint32 addr16);
void EEPROM_data_write_float(uint32 addr16, float data);
double EEPROM_data_read_double(uint32 addr16);
void EEPROM_data_write_double(uint32 addr16, double data);
u32 EEPROM_data_read_uint32(uint32 addr16);
void EEPROM_data_write_uint32(uint32 addr16, uint32 data);
u16 EEPROM_data_read_uint16(uint32 addr16);
void EEPROM_data_write_uint16(uint32 addr16, uint16 data);
void EEPROM_WP_enable(void);
void EEPROM_WP_disable(void);


extern volatile uint8_t Fram_cs_flag ;
//uint8_t  EEPROM_MultipleWrite_CS_2(uint8_t *data,u32 addr,u16 bytes);

//uint8_t  EEPROM_MultipleRead_CS_2(uint8_t *data,u32 addr,u16 bytes);

void EEPROM_test(void);

void E2P_Ctrl_Gpio_Init(void);

#endif