RGBPanel Library for Arduino

#include <DFRobot_RGBPanel.h>
/*
 * @brief The constructor
 */
DFRobot_RGBPanel();

/*
 * @brief Set the direction of scroll
 *
 * @param dir the direction
 *            Left: left
 *            Right: right
 *            None: stop scroll
 */
void scroll(unsigned char dir);

/*
 * @brief Clear screen
 */
void clear();

/*
 * @brief display string
 *
 * @param s String,and the length of string is no more than 40
 * @param col The color of LED
 *             QUENCH  quench LED
 *             RED     red
 *             GREEN   green
 *             YELLOW  yellow
 *             BLUE    blue
 *             PURPLE  purple
 *             CYAN    cyan
 *             WHITE   white
 */
void print(String s,unsigned char color);

/*
 * @brief display value
 *
 * @param val value
 * @param col The color of LED
 *             QUENCH  quench LED
 *             RED     red
 *             GREEN   green
 *             YELLOW  yellow
 *             BLUE    blue
 *             PURPLE  purple
 *             CYAN    cyan
 *             WHITE   white
 */
void print(int val,unsigned char color);

/*
 * @brief Display a bitmap
 *
 * @param picIndex the number of picture,range(0,23)
 * @param col The color of LED
 *             QUENCH  quench LED
 *             RED     red
 *             GREEN   green
 *             YELLOW  yellow
 *             BLUE    blue
 *             PURPLE  purple
 *             CYAN    cyan
 *             WHITE   white
 */
void display(unsigned char picIndex,unsigned char color);

/*
 * @brief set pixel
 *
 * @param x Horizontal coordinate, range(0,15)
 * @param y Vertical coordinate, range(0,7)
 * @param col The color of LED
 *             QUENCH  quench LED
 *             RED     red
 *             GREEN   green
 *             YELLOW  yellow
 *             BLUE    blue
 *             PURPLE  purple
 *             CYAN    cyan
 *             WHITE   white
 */
void pixel(unsigned char x,unsigned char y,unsigned char color); 

/*
 * @brief Fill screen with one color
 *
 * @param col Vertical coordinate, range(0,29)
 *             QUENCH  quench LED
 *             RED     red
 *             GREEN   green
 *             YELLOW  yellow
 *             BLUE    blue
 *             PURPLE  purple
 *             CYAN    cyan
 *             WHITE   white
 */
void fillScreen(unsigned char color);