#ifndef _BL24C512_H_
#define _BL24C512_H_

#include "stm32f10x.h"
#include "Basedefine.h"

#define SDA_MODE_IN       TRUE
#define SDA_MODE_OUT      FALSE

#define EEPROM_PAGE_SIZE  128


#define BL24C512ADDR      0xA0
#define ADDRMAX           65535


#define SDA_PIN                  GPIO_Pin_7
#define SDA_PIN_PORT             GPIOB
#define SDA_PIN_CLK              RCC_APB2Periph_GPIOB

#define SCL_PIN                  GPIO_Pin_6
#define SCL_PIN_PORT             GPIOB
#define SCL_PIN_CLK              RCC_APB2Periph_GPIOB


#define SDA_HIGH()               GPIO_SetBits(SDA_PIN_PORT, SDA_PIN)
#define SDA_LOW()                GPIO_ResetBits(SDA_PIN_PORT, SDA_PIN)

#define SCL_HIGH()               GPIO_SetBits(SCL_PIN_PORT, SCL_PIN)
#define SCL_LOW()                GPIO_ResetBits(SCL_PIN_PORT, SCL_PIN)

#define GET_SDA()                GPIO_ReadInputDataBit(SDA_PIN_PORT, SDA_PIN)


void delayedus(u8 n);
void bl24c512_init(void);
bool I2C_eeprom_write_byte(u16 addr, u8 data);
bool I2C_eeprom_Read_byte(u16 addr, u8 *data);
bool I2C_eeprom_write_buf(u16 addr, u8 * buf, u16 length);
bool I2C_eeprom_read_buf(u16 addr, u8 * buf, u16 length);
void I2C_test(void);
void IIC_test_write(void);
void IIC_test_read(void);
void self_test_eeprom(void);

#endif