Grove - LCD RGB Backlight

Grove - LCD RGB Backlight

I2C communication

LCD I2C Address 0X3E
RGB I2C Address 0X62

Images

connectique

LCD I2C Adresse 0X3E
RGB I2C Adresse 0X62

{255, 255, 255}, // white
{255, 0, 0}, // red
{0, 255, 0}, // green
{0, 0, 255}, // blue

Librairie

https://github.com/Seeed-Studio/Grove_LCD_RGB_Backlight/archive/master.zip

wiki

HelloWorld.ino

	#include <Wire.h>
	#include "rgb_lcd.h"

	rgb_lcd lcd;

	const int colorR = 255;
	const int colorG = 0;
	const int colorB = 0;

	void setup() 
	{
		// set up the LCD's number of columns and rows:
		lcd.begin(16, 2);

		lcd.setRGB(colorR, colorG, colorB);

		// Print a message to the LCD.
		lcd.print("hello, world!");

		delay(1000);
	}

	void loop() 
	{
		// set the cursor to column 0, line 1
		// (note: line 1 is the second row, since counting begins with 0):
		lcd.setCursor(0, 1);
		// print the number of seconds since reset:
		lcd.print(millis()/1000);

		delay(100);
	}

SerialDisplay.ino

	/*
	  2013 Copyright (c) Seeed Technology Inc.  All right reserved.

	  Author:Loovee
	  2013-9-18
	*/

	#include <Wire.h>
	#include "rgb_lcd.h"

	rgb_lcd lcd;

	void setup(){
		// set up the LCD's number of columns and rows:
		lcd.begin(16, 2);
		// initialize the serial communications:
		Serial.begin(9600);
	}

	void loop()
	{
		// when characters arrive over the serial port...
		if (Serial.available()) 
		{
			// wait a bit for the entire message to arrive
			delay(100);
			// clear the screen
			lcd.clear();
			// read all the available characters
			while (Serial.available() > 0) 
			{
				// display each character to the LCD
				lcd.write(Serial.read());
			}
		}
	}