1 /*
2  * Author: Stefan Andritoiu <stefan.andritoiu@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 
main(String[] args)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 }