hpm6750/controller_yy_app/hardware/hard_inc/hard_flash_at45db.h

#ifndef __HARD_FLASH_AT45DB_H
#define __HARD_FLASH_AT45DB_H

#include "ver_config.h"

#ifndef GD25Q16_FLASH

#include "stdint.h"

#define AT45DB_BUFFER_1_WRITE 0x84       /* 写入第一缓冲区 */
#define AT45DB_BUFFER_2_WRITE 0x87       /* 写入第二缓冲区 */
#define AT45DB_BUFFER_1_WRITE_FLASH 0x82 /* 写入第一缓冲区 */
#define AT45DB_BUFFER_2_WRITE_FLASH 0x85 /* 写入第二缓冲区 */

#define AT45DB_BUFFER_1_READ 0xD4 /* 读取第一缓冲区 */
#define AT45DB_BUFFER_2_READ 0xD6 /* 读取第二缓冲区 */
#define AT45DB_B1_TO_MM_PAGE_PROG_WITH_ERASE                                   \
    0x83 /* 将第一缓冲区的数据写入主存储器（擦除模式）*/
#define AT45DB_B2_TO_MM_PAGE_PROG_WITH_ERASE                                   \
    0x86 /* 将第二缓冲区的数据写入主存储器（擦除模式）*/
#define AT45DB_MM_PAGE_TO_B1_XFER                                              \
    0x53 /* 将主存储器的指定页数据加载到第一缓冲区    */
#define AT45DB_MM_PAGE_TO_B2_XFER                                              \
    0x55 /* 将主存储器的指定页数据加载到第二缓冲区    */
#define AT45DB_PAGE_ERASE 0x81   /* 页删除（每页512/528字节） */
#define AT45DB_SECTOR_ERASE 0x7C /* 扇区擦除（每扇区128K字节）*/
#define AT45DB_READ_STATE_REGISTER 0xD7 /* 读取状态寄存器 */
#define AT45DB_BLACK_ERASE 0x50         /* 块删除(每块4KByte)*/
#define AT45DB_MM_PAGE_READ 0xD2        /* 直接读主存储器的内存页*/
#define AT45DB_Continuous_Read 0x0B

#define FLASH_PAGE_TOTAL 4096 // 0..4095
#define FLASH_PAGE_SIZE 512
#define FLASH_SIZE_KBYTE 2112

//浮点 联合体
typedef union {
    float value;
    unsigned char byte[4];
} f_bytes;

//整数 联合体
typedef union {
    short value;
    unsigned char byte[2];
} i_bytes;

void flash_at45db_init(void);

uint8_t AT45DB_Check(void);
uint8_t AT45DB_IS_BUSY(void);

void AT45DB_Read_Bytes(uint32_t add, uint8_t *pdata, uint16_t len);
void AT45DB_Write_Bytes(uint32_t add, uint8_t *pdata, uint16_t len);

int16_t AT45DB_Read_int16(uint32_t add);
void AT45DB_Write_int16(uint32_t add, int16_t wvalue);

void AT45DB_ReadPage(uint16_t Page_Add, uint8_t *pdata);
void AT45DB_WritePage(uint16_t page, uint8_t *Data);

void AT45DB_WriteBytes_OnOnePage(uint16_t page, uint8_t *Data, uint16_t len);

#endif

#endif