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 --- .../examples/SerialDisplay/SerialDisplay.ino | 87 ++++++++++++++++++++++ 1 file changed, 87 insertions(+) create mode 100644 lib/LiquidCrystal/examples/SerialDisplay/SerialDisplay.ino (limited to 'lib/LiquidCrystal/examples/SerialDisplay/SerialDisplay.ino') diff --git a/lib/LiquidCrystal/examples/SerialDisplay/SerialDisplay.ino b/lib/LiquidCrystal/examples/SerialDisplay/SerialDisplay.ino new file mode 100644 index 0000000..f76d23d --- /dev/null +++ b/lib/LiquidCrystal/examples/SerialDisplay/SerialDisplay.ino @@ -0,0 +1,87 @@ +/* + LiquidCrystal Library - Serial Input + + 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 displays text sent over the serial port + (e.g. from the Serial Monitor) on an attached LCD. + + 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 + ================================= + + The circuit: + * LCD RS pin to digital pin 12 + * LCD Enable pin to digital pin 11 + * LCD D4 pin to digital pin 5 + * LCD D5 pin to digital pin 4 + * LCD D6 pin to digital pin 3 + * LCD D7 pin to digital pin 2 + * LCD R/W pin to ground + * 10K resistor: + * ends to +5V and ground + * wiper to LCD VO pin (pin 3) + + 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(P2_0, P2_1, P2_2, P2_3, P2_4, P2_5); + +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()); + } + } +} -- cgit v1.2.3-24-g4f1b