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package com.diozero.ws281xj.sampleapps;
/*-
* #%L
* Organisation: diozero
* Project: diozero - WS281x Java Wrapper
* Filename: WS281xSpiTest.java
*
* This file is part of the diozero project. More information about this project
* can be found at https://www.diozero.com/.
* %%
* Copyright (C) 2016 - 2021 diozero
* %%
* 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.
* #L%
*/
import org.tinylog.Logger;
import com.diozero.util.SleepUtil;
import com.diozero.ws281xj.LedDriverInterface;
import com.diozero.ws281xj.PixelAnimations;
import com.diozero.ws281xj.StripType;
import com.diozero.ws281xj.spi.WS281xSpi;
public class WS281xSpiTest {
public static void main(String[] args) {
StripType strip_type = StripType.WS2812;
int pixels = 60;
if (args.length > 0) {
pixels = Integer.parseInt(args[0]);
}
int brightness = 127;
try (LedDriverInterface led_driver = new WS281xSpi(2, 0, strip_type, pixels, brightness)) {
Logger.debug("All off");
led_driver.allOff();
SleepUtil.sleepMillis(500);
for (int i = 0; i < 5; i++) {
Logger.debug("Incremental red");
int red = 0;
for (int pixel = 0; pixel < pixels; pixel++) {
led_driver.setPixelColourRGB(pixel, red, 0, 0);
red += 255 / pixels;
}
led_driver.render();
SleepUtil.sleepMillis(500);
Logger.debug("Incremental green");
int green = 0;
for (int pixel = 0; pixel < pixels; pixel++) {
led_driver.setPixelColourRGB(pixel, 0, green, 0);
green += 255 / pixels;
}
led_driver.render();
SleepUtil.sleepMillis(500);
Logger.debug("Incremental blue");
int blue = 0;
for (int pixel = 0; pixel < pixels; pixel++) {
led_driver.setPixelColourRGB(pixel, 0, 0, blue);
blue += 255 / pixels;
}
led_driver.render();
SleepUtil.sleepMillis(500);
}
Logger.debug("All off");
led_driver.allOff();
led_driver.render();
SleepUtil.sleepMillis(500);
PixelAnimations.demo(led_driver);
}
}
}
