#ifndef _INTERFACE_24C02_H_
#define _INTERFACE_24C02_H_

#define _nop_()   Delay_Us(1);
#define somenop   {_nop_();_nop_();_nop_();_nop_();_nop_();}


#define    EN_24C02        1

#define    E2_PAGE_SIZE    4096
#define    E2_MAX_PAGE     8


/* EERPOM DATA ADDRESS Length Definition */
#define Address_8bit     0
#define Address_12bit    1
#define Address_16bit    2

/* EERPOM DATA ADDRESS Length Selection */
#define Address_Lenth    Address_12bit


#define EEPROM_ADDRESS   0xA0 //



#define RM3100_I2C hi2c1
#define RM3100_ADDRESS 0x23<<1 //AD0 AD1都接地

#define RM3100_CONVERSION_INTERVAL  10000   // Microseconds, corresponds to 100 Hz (cycle count 200 on 3 axis)
#define UTESLA_TO_GAUSS         100.0f
#define RM3100_SENSITIVITY      75.0f

#define ADDR_POLL            0x00
#define ADDR_CMM             0x01
#define ADDR_CCX             0x04
#define ADDR_CCY             0x06
#define ADDR_CCZ             0x08
#define ADDR_TMRC            0x0B
#define ADDR_MX              0x24
#define ADDR_MY              0x27
#define ADDR_MZ              0x2A
#define ADDR_BIST            0x33
#define ADDR_STATUS          0x34
//#define ADDR_STATUS_READ      0xB4 //0X34|0X80
#define ADDR_HSHAKE          0x35
#define ADDR_REVID           0x36

#define CCX_DEFAULT_MSB     0x00
#define CCX_DEFAULT_LSB     0xC8
#define CCY_DEFAULT_MSB     CCX_DEFAULT_MSB
#define CCY_DEFAULT_LSB     CCX_DEFAULT_LSB
#define CCZ_DEFAULT_MSB     CCX_DEFAULT_MSB
#define CCZ_DEFAULT_LSB     CCX_DEFAULT_LSB
#define CMM_DEFAULT         0x71 // continuous mode
#define CONTINUOUS_MODE     (1 << 0)
#define POLLING_MODE        (0 << 0)
#define TMRC_DEFAULT        0x95
#define BIST_SELFTEST       0x8F
#define BIST_DEFAULT        0x00
#define BIST_XYZ_OK         ((1 << 4) | (1 << 5) | (1 << 6))
#define STATUS_DRDY         (1 << 7)
#define POLL_XYZ            0x70
#define RM3100_REVID        0x22
#define HSHAKE_DEFAULT		(0x0B)















void iicInit(I2C_TypeDef *I2Cx, u32 bound, u16 address);
uint8_t RM3100_GetData(short *x,short *y,short*z);

void iic_sendbyte(unsigned char byt);
unsigned char wrbyte_24c02(unsigned int add,unsigned char dat);

unsigned char i2c_recbyte(void);
unsigned char rdbyte_24c02(unsigned int add);
unsigned char wrEE_CRC_Bak(unsigned char add,unsigned char *eeData,unsigned char len,unsigned char addbak);
unsigned char rdEE_CRC_Bak(unsigned char add,unsigned char *eeData,unsigned char len,unsigned char addbak);
void rm3100Init(void);//初始化RM3100

void initSpi(void);















#endif /* _INTERFACE_24C02_H_ */