/**
   * @fn begin
   * @brief Init i2c
   * @param address I2C device number (1-127), default to 0x11 when no device number is uploaded
   * @return Return bool type, indicating init status
   * @retval true Init succeed
   * @retval false Init failed
   */
  bool begin(uint8_t address = 0x11);

  /**
   * @fn setModeRange
   * @brief Set mode and measure distance 
   * @param range is measured range
   * @n     MEASURE_RANG_500    Ranging from 500 
   * @n     MEASURE_RANG_300    Ranging from 300 
   * @n     MEASURE_RANG_150    Ranging from 150 
   * @param mode is measurement mode, automatic measurement and passive measurement. 
   * @n     MEASURE_MODE_AUTOMATIC    automatic mode
   * @n     MEASURE_MODE_PASSIVE      passive mode
   * @return None
   */
  void setModeRange(uint8_t range, uint8_t mode);

  /**
   * @fn measurement
   * @brief Measure distance, send measurement command in passive mode.
   * @return None
   */
  void measurement(void);

  /**
   * @fn getTemperature
   * @brief Get temperature value
   * @return Temperature value, unit (℃)
   */
  float getTemperature(void);

  /**
   * @fn getDistance
   * @brief Read distance
   * @return Distance value, unit (cm)
   * @n The increase is 10 times as the actual temperature
   * @n For example: if the read value is 0x00fe, the actual temperature will be 0x00fe / 10 = 25.4
   * @return None
   */
  int16_t getDistance(void);

  /**
   * @fn scanDevice
   * @brief Scan i2c device
   * @return Scanning status
   * @retval -1 Device is not scanned
   * @retval other iic address
   */
  int16_t scanDevice(void);
  
  /**
   * @fn getI2CAddress
   * @brief Get i2c device address number
   * @return i2c Device address number
   */
  uint8_t getI2CAddress(void);

  /**
   * @fn modifyI2CAddress
   * @brief Change i2c device address
   * @param address i2c device address number (1-127)
   * @return None
   */
  void modifyI2CAddress(uint8_t address);