/*
TextDirection.ino
2013 Copyright (c) Seeed Technology Inc. All right reserved.
Author:Loovee
2013-9-18
Grove - Serial LCD RGB Backlight demo.
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <Wire.h>
#include "rgb_lcd.h"
rgb_lcd lcd;
int thisChar = 'a';
void setup()
{
// set up the LCD's number of columns and rows:
lcd.begin(16, 2);
// turn on the cursor:
lcd.cursor();
}
void loop()
{
// reverse directions at 'm':
if (thisChar == 'm')
{
// go right for the next letter
lcd.rightToLeft();
}
// reverse again at 's':
if (thisChar == 's')
{
// go left for the next letter
lcd.leftToRight();
}
// reset at 'z':
if (thisChar > 'z')
{
// go to (0,0):
lcd.home();
// start again at 0
thisChar = 'a';
}
// print the character
lcd.write(thisChar);
// wait a second:
delay(1000);
// increment the letter:
thisChar++;
}
/*********************************************************************************************************
END FILE
*********************************************************************************************************/