/* * Author: Stefan Andritoiu <stefan.andritoiu@intel.com> * Copyright (c) 2015 Intel Corporation. * * Permission is hereby granted, free of charge, to any person obtaining * a copy of this software and associated documentation files (the * "Software"), to deal in the Software without restriction, including * without limitation the rights to use, copy, modify, merge, publish, * distribute, sublicense, and/or sell copies of the Software, and to * permit persons to whom the Software is furnished to do so, subject to * the following conditions: * * The above copyright notice and this permission notice shall be * included in all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ import java.time.LocalDateTime; //NOT TESTED!!! public class TM1637Sample { static { try { System.loadLibrary("javaupm_tm1637"); } catch (UnsatisfiedLinkError e) { System.err.println("error in loading native library"); System.exit(-1); } } public static void main(String[] args) throws InterruptedException { // ! [Interesting] // TM1637 on pins 0 (clk) and 1 (dio) upm_tm1637.TM1637 myDisplay = new upm_tm1637.TM1637(0, 1); // Start a box using 7-segment encoding myDisplay.write(0x39, 0x09, 0x09); // Finish box using writeAt function myDisplay.writeAt(3, ']'); // Wait 3 seconds Thread.sleep(3000); LocalDateTime now; while (true) { now = LocalDateTime.now(); int hour = now.getHour(); int min = now.getMinute(); int sec = now.getSecond(); System.out.println(hour + ":" + min + ":" + sec); myDisplay.writeString(hour + ":" + min); Thread.sleep(1000); } // ! [Interesting] } }