/* JFlexiPix - Java implementation of FlexiPix output library
 *
 * Copyright 2010-2011 Stefan Schuermans <stefan blinkenarea org>
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, version 3 of the License.
 *
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 */

package org.blinkenarea.JFlexiPix.examples;

import org.blinkenarea.JFlexiPix.*;

public class Blink
{
  // entry point
  public static void main(String [] args)
  {
    String config;
    Display display;
    int width, height, i;
    byte [] white = {(byte)255, (byte)255, (byte)255};

    // check usage
    if (args.length < 1) {
      System.out.println("usage: java Blink <config.flp>");
      return;
    }
    config = args[0];

    /* create a display, take configuration from a file,
       deliver messages to message method of new Msg object */
    try {
      display = new Display(config, new Msg());
    } catch (Exception e) {
      System.out.println("could not create display\n");
      e.printStackTrace();
      return;
    }

    // get size and show it
    width  = display.getWidth();
    height = display.getHeight();
    System.out.println("display size:");
    System.out.println(String.format("  width:  %5d", width ));
    System.out.println(String.format("  height: %5d", height));

    // blink display
    System.out.println("blink");
    for (i = 0; i < 5; ++i) {

      System.out.println("on");
      display.data(white, 0, 0, 0, 0, width, height);
      display.send();
      try {
        Thread.sleep(500);
      } catch (InterruptedException e) {
      }

      System.out.println("off");
      display.dataClear();
      display.send();
      try {
        Thread.sleep(500);
      } catch (InterruptedException e) {
      }

    }
    System.out.println("done");

    // free display
    display = null;
  }
}