Reference

API Description

  /**
   * @fn DFRobot_RGBButton
   * @brief Constructor
   * @param pWire - Wire object is defined in Wire.h, so just use &Wire and the methods in Wire can be pointed to and used
   * @param i2cAddr - RGBButton I2C address.
   * @return None
   */
  DFRobot_RGBButton(TwoWire *pWire=&Wire, uint8_t i2cAddr=RGBBUTTON_DEFAULT_I2C_ADDR);

  /**
   * @fn begin
   * @brief Init function
   * @return bool type, true if successful, false if error
   */
  bool begin(void);

  /**
   * @fn setRGBColor
   * @brief Set the basic seven colors, and white & black (white and black correspond to turning LED on and off respectively) or set the corresponding colors by setting RGB values
   * @param color - The corresponding values of the basic seven colors and white & black: 
   * @n  eRed, eOrange, eYellow, eGreen, eCyan, eBlue, ePurple, eWhite, eBlack
   * @param r - pulse width value of red LED
   * @param g - pulse width value of green LED
   * @param b - pulse width value of blue LED
   * @return None
   */
  void setRGBColor(eGeneralRGBValue_t color);
  void setRGBColor(uint8_t r, uint8_t g, uint8_t b);

  /**
   * @fn getButtonStatus
   * @brief Get button status
   * @return The current button status:
   * @retval   true - the button is pressed
   * @retval   false - the button is not pressed
   */
  bool getButtonStatus(void);