From 5b1afe32cf7496acea8182278aca83f59e8384e3 Mon Sep 17 00:00:00 2001 From: Florian Pritz Date: Mon, 11 Feb 2013 22:58:16 +0100 Subject: Make code launchpad/energia compatible Signed-off-by: Florian Pritz --- lib/LiquidCrystal/examples/Display/Display.ino | 70 ++++++++++++++++++++++++++ 1 file changed, 70 insertions(+) create mode 100644 lib/LiquidCrystal/examples/Display/Display.ino (limited to 'lib/LiquidCrystal/examples/Display/Display.ino') diff --git a/lib/LiquidCrystal/examples/Display/Display.ino b/lib/LiquidCrystal/examples/Display/Display.ino new file mode 100644 index 0000000..31289b4 --- /dev/null +++ b/lib/LiquidCrystal/examples/Display/Display.ino @@ -0,0 +1,70 @@ +/* + LiquidCrystal Library - display() and noDisplay() + + Demonstrates the use a 16x2 LCD display. The LiquidCrystal + library works with all LCD displays that are compatible with the + Hitachi HD44780 driver. There are many of them out there, and you + can usually tell them by the 16-pin interface. + + This sketch prints "Hello World!" to the LCD and uses the + display() and noDisplay() functions to turn on and off + the display. + + The circuit: + ================================= + LCD pin Connect to + --------------------------------- + 01 - GND GND, pot + 02 - VCC +5V, pot + 03 - Contrast Pot wiper + 04 - RS Pin8 (P2.0) + 05 - R/W GND + 06 - EN Pin9 (P2.1) + 07 - DB0 GND + 08 - DB1 GND + 09 - DB2 GND + 10 - DB3 GND + 11 - DB4 Pin10 (P2.2) + 12 - DB5 Pin11 (P2.3) + 13 - DB6 Pin12 (P2.4) + 14 - DB7 Pin13 (P2.5) + 15 - BL+ +5V + 16 - BL- GND + ================================= + + Library originally added 18 Apr 2008 + by David A. Mellis + library modified 5 Jul 2009 + by Limor Fried (http://www.ladyada.net) + example added 9 Jul 2009 + by Tom Igoe + modified 22 Nov 2010 + by Tom Igoe + + This example code is in the public domain. + + http://www.arduino.cc/en/Tutorial/LiquidCrystal + */ + +// include the library code: +#include + +// initialize the library with the numbers of the interface pins +LiquidCrystal lcd(12, 11, 5, 4, 3, 2); + +void setup() { + // set up the LCD's number of columns and rows: + lcd.begin(16, 2); + // Print a message to the LCD. + lcd.print("hello, world!"); +} + +void loop() { + // Turn off the display: + lcd.noDisplay(); + delay(500); + // Turn on the display: + lcd.display(); + delay(500); +} + -- cgit v1.2.3-24-g4f1b