forked from SZV10X_Software/SZV103_FM33A0xxEV_SiZhu
blame | history | raw
jinlicong
2024-04-18 de0f427ee76ab84d3afb22c92a2b065b1ce06d3e 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105

 


/******************************************************************************


 * 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 ×´Ì¬¼Ä´æÆ÷  Ð´±£»¤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 ×´Ì¬¼Ä´æÆ÷  Ð´±£»¤ÅäÖÃ***************************/


 


 


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


 


#define  EEPROM_PHYS_SIZE  (32*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 »ù±¾ÐÅÏ¢ÅäÖÃ**************************************/


 


 


 


 


#define  EEPROM_CS_1      0


#define  EEPROM_CS_2      1


 


#define E2P_PWR_ON         //        GPIO_ResetBits(E2P_PWR_PORT,E2P_PWR_PIN)


#define E2P_PWR_OFF         //    GPIO_SetBits(E2P_PWR_PORT,E2P_PWR_PIN)


 


#define  EEPROM_CS_LOW     //  {if(Fram_cs_flag!=1){GPIO_ResetBits(FRAM_CS_GROUP,FRAM_CS_NUM);GPIO_SetBits(FRAM_CS2_GROUP,FRAM_CS2_NUM);}else{EEPROM_CS_2_LOW}}//CS = 0


#define  EEPROM_CS_HIGH    //  {GPIO_SetBits(FRAM_CS_GROUP,FRAM_CS_NUM);GPIO_SetBits(FRAM_CS2_GROUP,FRAM_CS2_NUM);}//CS = 1


 


///×¢Ò⣬ǧÍò²»ÒªÔÙÖжÏÖжÁдEEPROM£¬Èç¹ûÖжÏ֮ǰÊÇÔÚ²Ù×÷EEPROM£¬ÓÖÔÚÖжÏÖжÁдEEPROM£¬Ôò¿ÉÄܳöÎÊÌâ


#define  EEPROM_CS_2_LOW      {GPIO_ResetBits(FRAM_CS2_GROUP,FRAM_CS2_NUM);GPIO_SetBits(FRAM_CS_GROUP,FRAM_CS_NUM);}//CS_2 = 0


#define  EEPROM_CS_2_HIGH     GPIO_SetBits(FRAM_CS2_GROUP,FRAM_CS2_NUM)  //CS_2 = 1


 


#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_CS_2_test(void);


 


#endif