#ifndef __FM25V02_H
#define __FM25V02_H	 
#include "define_all.h" 

//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


#define  FM25V02_CS_LOW       GPIO_ResetBits(GPIOA,GPIO_Pin_15)//CS = 0
#define  FM25V02_CS_HIGH      GPIO_SetBits(GPIOA,GPIO_Pin_15)  //CS = 1


#define	FM_ReadWriteByte(dat) SPI3_ReadWriteByte(dat)
#define FM25V02_ioconfig()    SPI3_ioconfig()


typedef union 
{
	double 	dou;
	uint8		data[8];
}double_un; 

typedef union 
{
	float 	flo;
	uint8	data[4];
}float_un;


typedef union 
{
  uint32 	uio;
	uint8	data[4];
}u32_un;

typedef union 
{
  uint16 	uso;
	uint8	data[2];
}u16_un;


u8  	EEPROM_MultipleWrite(u8 *data,u32 addr,u16 bytes);
void 	EEPROM_MultipleRead(u8 *data, u32 addr, u16 bytes);
void 	EEPROM_MultipleRead_Continue(u8 *data, u32 addr, u16 bytes);

void  FM25V02_data_write(uint8 data,u32 addr16);
uint8 FM25V02_data_read(uint32 addr16); 
void  FM25V02_stat_write(uint8 stat);
uint8 FM25V02_stat_read(void); 
void  FM25V02_sleep(void); 
void  FM25V02_ID_read(uint8 *dst);
float FM25V02_data_read_float(uint32 addr16);
void FM25V02_data_write_float(uint32 addr16, float data);
double FM25V02_data_read_double(uint32 addr16);
void FM25V02_data_write_double(uint32 addr16, double data);
u32 FM25V02_data_read_uint32(uint32 addr16);
u32 FM25V02_data_read_uint32_Check(uint32 addr16) ;
void FM25V02_data_write_uint32(uint32 addr16, uint32 data);
void FM25V02_data_write_uint32_WRCheck(uint32 addr16, uint32 data);
u16 FM25V02_data_read_uint16(uint32 addr16);
void FM25V02_data_write_uint16(uint32 addr16, uint16 data);


#endif