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/CustomCharacter/CustomCharacter.ino | 147 +++++++++++++++++++++ 1 file changed, 147 insertions(+) create mode 100644 lib/LiquidCrystal/examples/CustomCharacter/CustomCharacter.ino (limited to 'lib/LiquidCrystal/examples/CustomCharacter/CustomCharacter.ino') diff --git a/lib/LiquidCrystal/examples/CustomCharacter/CustomCharacter.ino b/lib/LiquidCrystal/examples/CustomCharacter/CustomCharacter.ino new file mode 100644 index 0000000..23fbe56 --- /dev/null +++ b/lib/LiquidCrystal/examples/CustomCharacter/CustomCharacter.ino @@ -0,0 +1,147 @@ +/* + LiquidCrystal Library - Custom Characters + + Demonstrates how to add custom characters on an 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 "I Arduino!" and a little dancing man + to the 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 + ================================= + + created21 Mar 2011 + by Tom Igoe + Based on Adafruit's example at + https://github.com/adafruit/SPI_VFD/blob/master/examples/createChar/createChar.pde + + This example code is in the public domain. + http://www.arduino.cc/en/Tutorial/LiquidCrystal + + Also useful: + http://icontexto.com/charactercreator/ + + */ + +// 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); + +// make some custom characters: +byte heart[8] = { + 0b00000, + 0b01010, + 0b11111, + 0b11111, + 0b11111, + 0b01110, + 0b00100, + 0b00000 +}; + +byte smiley[8] = { + 0b00000, + 0b00000, + 0b01010, + 0b00000, + 0b00000, + 0b10001, + 0b01110, + 0b00000 +}; + +byte frownie[8] = { + 0b00000, + 0b00000, + 0b01010, + 0b00000, + 0b00000, + 0b00000, + 0b01110, + 0b10001 +}; + +byte armsDown[8] = { + 0b00100, + 0b01010, + 0b00100, + 0b00100, + 0b01110, + 0b10101, + 0b00100, + 0b01010 +}; + +byte armsUp[8] = { + 0b00100, + 0b01010, + 0b00100, + 0b10101, + 0b01110, + 0b00100, + 0b00100, + 0b01010 +}; +void setup() { + // create a new character + lcd.createChar(0, heart); + // create a new character + lcd.createChar(1, smiley); + // create a new character + lcd.createChar(2, frownie); + // create a new character + lcd.createChar(3, armsDown); + // create a new character + lcd.createChar(4, armsUp); + + // set up the lcd's number of columns and rows: + lcd.begin(16, 2); + // Print a message to the lcd. + lcd.print("I "); + lcd.write(0); + lcd.print(" Arduino! "); + lcd.write(1); + +} + +void loop() { + // read the potentiometer on A0: + int sensorReading = analogRead(A0); + // map the result to 200 - 1000: + int delayTime = map(sensorReading, 0, 1023, 200, 1000); + // set the cursor to the bottom row, 5th position: + lcd.setCursor(4, 1); + // draw the little man, arms down: + lcd.write(3); + delay(delayTime); + lcd.setCursor(4, 1); + // draw him arms up: + lcd.write(4); + delay(delayTime); +} + + + -- cgit v1.2.3-24-g4f1b