text: #ifndef	BSC_I2C
  #define	BSC_I2C
  
  
  void i2c_init();
  int i2c_recv(unsigned char address, unsigned char *buffer, uint32_t size);
  int i2c_send(unsigned char address, unsigned char *buffer, uint32_t size);
  
  
  #endif  /*BSC_I2C */
  