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Arduino/libraries/LCD03/examples/CustomChars/CustomChars.ino
Jérôme Delacotte 7b30d6e298 first commit
2025-03-06 11:15:32 +01:00

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1.4 KiB
C++
Executable File

/*
CustomChars.ino - Arduino library for I2C LCD03 display from Robot Electronics
see http://www.robot-electronics.co.uk/htm/Lcd03tech.htm
Copyright (c) 2013 Ben Arblaster. All right reserved.
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 <LCD03.h>
// Create new LCD03 instance
LCD03 lcd;
// Define the custom char bytes
byte smiley[8] = {
0b00000,
0b00000,
0b01010,
0b00000,
0b00000,
0b10001,
0b01110,
0b00000
};
void setup() {
// Initialise a 20x4 LCD
lcd.begin(20, 4);
// create a new character
lcd.createChar(0, smiley);
}
// Fill the LCD with our custom smiley
void loop() {
// Write the first custom char to the LCD
lcd.write(0);
// Wait for 1 second
delay(1000);
}