50 lines
1.3 KiB
C++
Executable File
50 lines
1.3 KiB
C++
Executable File
/*
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HelloWorld.ino - Arduino library for I2C LCD03 display from Robot Electronics
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see http://www.robot-electronics.co.uk/htm/Lcd03tech.htm
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Copyright (c) 2013 Ben Arblaster. All right reserved.
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include <Wire.h>
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#include <LCD03.h>
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// Create new LCD03 instance
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LCD03 lcd;
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void setup() {
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// Initialise a 20x4 LCD
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lcd.begin(20, 4);
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// Turn on the backlight
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lcd.backlight();
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// Write to the LCD
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lcd.print("Hello world");
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// Wait for 5 seconds
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delay(5000);
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// Clear the LCD
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lcd.clear();
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}
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void loop() {
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// Set the cursor to the top left
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lcd.home();
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// Print the uptime in millis
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lcd.print(millis());
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}
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