ESP8266-RGB5m/ESP8266-RGB5m.ino

#include <Arduino.h>

#include <Homie.h>
#include <ArduinoOTA.h>
#include <Adafruit_NeoPixel.h>
#define NUMPIXELS      5 * 60  // 60 Pixel per meter, it is being used within NeoPatterns.h
#include "NeoPatterns.h"
#include <math.h>

#define PIN D4
#define PINLOW_RELAIS D2

NeoPatterns strip = NeoPatterns(NUMPIXELS, PIN, NEO_GRB + NEO_KHZ800, &StripComplete, &DebugOutput);

bool stopAfterCompletion;
HomieNode homieNode("strip", "strip");

void StripComplete() {
  if (stopAfterCompletion)
  {
    strip.IconComplete();
  }
  return;
}

void DebugOutput(String value) {
  homieNode.setProperty("DEBUG").send(value);
}



bool onSetColor(const HomieRange& range, const String& value) {
  if (!range.isRange || range.index < 0 || range.index > 1) {
    return false;
  }
  switch (range.index) {
    case 0:
      strip.SetColor1(value.toInt());
      break;
    case 1:
      strip.SetColor2(value.toInt());
      break;
  }
  homieNode.setProperty("color_" + String(range.index)).send(value);
}

bool onSetPixel(const HomieRange& range, const String& value) {
  if (!range.isRange) {
    strip.None();
    strip.ColorSet(value.toInt());
    homieNode.setProperty("pixel").send(value);
    return true;
  }
  if (range.index < 0 || range.index > strip.numPixels() - 1) {
    return false;
  }
  strip.None();
  strip.setPixelColor(range.index, value.toInt());
  strip.show();
  homieNode.setProperty("pixel_" + String(range.index)).send(value);
}

bool onSetBrightness(const HomieRange& range, const String& value) {
  long brightness = value.toInt();
  if (brightness < 0 || brightness > 255) {
    return false;
  }
  if (brightness > 160) {
    brightness = 160; // Künstliche Begrenzung
  }
  strip.setBrightness(brightness);
  strip.show();
  homieNode.setProperty("brightness").send(value);
}

bool onSetEffect(const HomieRange& range, const String& value) {

  digitalWrite(PINLOW_RELAIS, LOW); // This relais: LOW = ON
  stopAfterCompletion = false;
  String effect = value;
  effect.toLowerCase();
  if (effect == "scanner") {
    strip.Scanner(strip.Color(255, 0, 0));
  }
  else if (effect == "randomscanner") {
    strip.Scanner(strip.Color(255, 0, 0), 4, true);
  }
  else if (effect == "larsonspiral") {
    strip.Scanner(strip.Color(255, 0, 0), 40, true, true);
  }
  else if (effect == "rainbowcycle") {
    strip.RainbowCycle(50);
  }
  else if (effect == "theaterchase" || effect == "chase") {
    strip.TheaterChase(strip.Color(255, 0, 0), strip.Color(0, 0, 255), 50);
  }
  else if (effect == "bvb") {
    strip.BVBChase(strip.Color(255, 185, 0), strip.Color(0, 0, 0), 50);
  }
  else if (effect == "fade") {
    strip.Fade(strip.Color(255, 0, 0), strip.Color(0, 0, 255), 200, 100);
  }
  else if (effect == "randomfade") {
    strip.RandomFade();
  }
  else if (effect == "random") {
    strip.Random();
  }
  else if (effect == "smooth") { //example: smooth|[wheelspeed]|[smoothing]|[strength]     wheelspeed=1-255, smoothing=0-100, strength=1-255
    strip.Smooth(16, 80, 50, 40);
  }
  else if (effect == "plasma") {
    strip.Plasma();
  }
  else if (effect == "fire") {
    strip.Fire();
  }
  else if (effect == "fireworks") {
    strip.Fireworks();
  }
  else if (effect == "drop") {
    strip.Drop();
  }
  else if (effect == "scannerrandom") {
    strip.ScannerRandom(strip.Color(255, 0, 0), 4, true);
  }
  else if (effect == "ring") {
    strip.Rings();
  }  else {
    // Test whether command with parameters was sent
    int sep = value.indexOf("|");
    String command = value.substring(0, sep);
    String parameters = value.substring(sep + 1);
    if (command.equals("fill")) {
      strip.ColorSetParameters(parameters);
    }
    else if (command.equals("randomfade")) {
      int sepparam = parameters.indexOf("|");
      int p1 = parameters.substring(0, sepparam).toInt();
      if (p1 <= 0) {
        p1 = 5;
      }
      strip.RandomFadeSingle(p1);
    }
    else if (command.equals("randomscanner")) {
      int sepparam = parameters.indexOf("|");
      int p1 = parameters.substring(0, sepparam).toInt();
      if (p1 <= 0) {
        p1 = 5;
      }
      homieNode.setProperty("effect").send(String(p1));
      strip.Scanner(strip.Color(255, 0, 0), p1, true);
    }
    else {
      strip.None();
      digitalWrite(PINLOW_RELAIS, HIGH); // This relais: HIGH = OFF
      digitalWrite(PIN, LOW); // D4 ist auch gleichzeitig der LED-Pin, daher abschalten... (TODO: TEST: FIXME)
    }
  }
  homieNode.setProperty("effect").send(value);
}

bool onSetIcon(const HomieRange& range, const String& value) {
  stopAfterCompletion = true;
  String _iconname = value;
  if (value[0] == '#') { //color given
    strip.Icon(value.substring(7)[0], value.substring(0, 6));
  }
  else {
    strip.Icon(value[0]);
  }
  homieNode.setProperty("icon").send(value);
}

bool onSetClear(const HomieRange& range, const String& value) {
  strip.None();
  strip.clear();
  strip.show();
  homieNode.setProperty("clear").send(value);
}

bool onSetLength(const HomieRange& range, const String& value) {
  strip.None();
  strip.clear();
  strip.show();
  int newLength = value.toInt();
  if (newLength > 0) {
    strip.updateLength(newLength);
  }
  homieNode.setProperty("length").send(value);
}

void loopHandler() {
  strip.Update();
}

void setup() {
  Serial.begin(115200);

  pinMode(PINLOW_RELAIS, OUTPUT);
  digitalWrite(PINLOW_RELAIS, HIGH); // This relais: HIGH = OFF

  Homie_setFirmware("rgb5m", "1.0.4");
  Homie.setLoopFunction(loopHandler);

  homieNode.advertiseRange("pixel", 0, NUMPIXELS - 1).settable(onSetPixel);
  homieNode.advertiseRange("color", 0, 1).settable(onSetColor);
  homieNode.advertise("brightness").settable(onSetBrightness);
  homieNode.advertise("effect").settable(onSetEffect);
  homieNode.advertise("clear").settable(onSetClear);
  homieNode.advertise("length").settable(onSetLength);
  homieNode.advertise("icon").settable(onSetIcon);
  // Homie.disableLedFeedback();
  // Homie.setResetTrigger(D0, LOW, 2000);

  Homie.setup();

  strip.begin();
  strip.clear();
  strip.setBrightness(160);  // Künstliche Begrenzung, da nur 6A Netzteil
  strip.show();
  stopAfterCompletion = false; // Default

  ArduinoOTA.setHostname("rgb5m");
  ArduinoOTA.onStart([]() {
    strip.None();
    strip.clear();
    strip.setBrightness(25);
    strip.show();
  });
  ArduinoOTA.onEnd([]() {
    strip.clear();
    strip.show();
  });
  ArduinoOTA.onProgress([](unsigned int progress, unsigned int total) {
    Serial.print(progress);
    Serial.print("  ");
    Serial.print(total);
    Serial.print("  ");
    Serial.print(NUMPIXELS * (float)progress / (float)total);

    //    strip.setPixelColor(total, strip.Color(255,0,0));
    // strip.setPixelColor(progress / (total / NUMPIXELS), strip.Color(255, 0, 0));
    for (int i = 0; i < NUMPIXELS; i++)
    {
      if (i > (NUMPIXELS * (float)progress / (float)total))
      {
        // Higher: Default to off
        strip.setPixelColor(i, strip.Color(0, 0, 0));
      }
      else
      {
        // Lower/Same: Enable
        strip.setPixelColor(i, strip.Color(255, 0, 0));
      }
    }
    strip.show();
  });
  ArduinoOTA.begin();
}

void loop() {
  Homie.loop();
  ArduinoOTA.handle();
}