1 /* 2 * Author: Stefan Andritoiu <stefan.andritoiu (at) intel.com> 3 * Copyright (c) 2015 Intel Corporation. 4 * 5 * Permission is hereby granted, free of charge, to any person obtaining 6 * a copy of this software and associated documentation files (the 7 * "Software"), to deal in the Software without restriction, including 8 * without limitation the rights to use, copy, modify, merge, publish, 9 * distribute, sublicense, and/or sell copies of the Software, and to 10 * permit persons to whom the Software is furnished to do so, subject to 11 * the following conditions: 12 * 13 * The above copyright notice and this permission notice shall be 14 * included in all copies or substantial portions of the Software. 15 * 16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 17 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 18 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 19 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE 20 * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION 21 * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION 22 * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 23 */ 24 25 //NOT TESTED!!! 26 public class Lcm1602_parallelSample { 27 28 static { 29 try { 30 System.loadLibrary("javaupm_i2clcd"); 31 } catch (UnsatisfiedLinkError e) { 32 System.err.println("error in loading native library"); 33 System.exit(-1); 34 } 35 } 36 37 public static void main(String[] args) throws InterruptedException { 38 // ! [Interesting] 39 // LCD connection: 40 // LCD RS pin to digital pin 8 41 // LCD Enable pin to digital pin 13 42 // LCD D4 pin to digital pin 2 43 // LCD D5 pin to digital pin 3 44 // LCD D6 pin to digital pin 4 45 // LCD D7 pin to digital pin 5 46 // LCD R/W pin to ground 47 // 10K trimmer potentiometer: 48 // ends to +5V and ground 49 // wiper to LCD VO pin (pin 3) 50 upm_i2clcd.Lcm1602 lcd = new upm_i2clcd.Lcm1602(8, 13, 2, 3, 4, 5, 20, 2); 51 52 lcd.setCursor(0, 0); 53 lcd.write("Hello World"); 54 lcd.setCursor(1, 2); 55 lcd.write("Hello World"); 56 57 System.out.println("Sleeping for 5 seconds"); 58 Thread.sleep(5000); 59 // ! [Interesting] 60 } 61 }
