LEDLamp/LEDStripManager.cpp

/*
 * LEDStripManager.cpp
 *
 *  Created on: 19.06.2026
 *      Author: FSmilari
 */

#include "LEDStripManager.h"

/*
 * Constructor
 */
LEDStripManager::LEDStripManager(uint16_t numLeds, uint8_t pin, ConfigManager &configManager)
: strip(numLeds, pin, NEO_GRBW + NEO_KHZ800), configManager(configManager) {

}

/*
 * Destructor
 */
LEDStripManager::~LEDStripManager() {
}

void LEDStripManager::begin() {

	pinMode(LED_STRIP_POWER_PIN, OUTPUT);
	pinMode(LED_STRIP_DATA_PIN, OUTPUT);

	digitalWrite(LED_STRIP_POWER_PIN, HIGH); 	// LED zunächst EIN

	Config cfg = configManager.getConfig();

	if (cfg.version != CONFIG_VERSION) {
		// Initalize cfg with defaults
		cfg = configManager.setToDefaultConfig();
		configManager.loadConfig();
		cfg = configManager.getConfig();
	}

	strip.begin();           	// Initialisiert den NeoPixel-Streifen
	strip.clear();
	strip.show();            	// Setzt alle LEDs auf "aus"

	if (cfg.mode == LM_SINGLE_COLOR) {
		strip.setBrightness(cfg.brightness); 	// Helligkeit (0 bis 255)
		setAll(cfg.color.r, cfg.color.g, cfg.color.b, cfg.color.w);
	} else {
		// Setzt die erste LED (Index 0) auf rotes Licht (Rot, Grün, Blau, Weiss)
		strip.setPixelColor(0, strip.Color(255, 0, 0, 0));
		// Setzt die zweite LED auf grün
		strip.setPixelColor(1, strip.Color(0, 255, 0, 0));
		strip.setPixelColor(2, strip.Color(0, 0, 255, 0));
		strip.setPixelColor(3, strip.Color(0, 0, 0, 255));
		// Schickt die Farbinformationen zum LED-Streifen
		show();
	}

}

void LEDStripManager::clear() {
	strip.clear();
}

void LEDStripManager::show() {
	strip.show();
}

void LEDStripManager::on() {
	Serial.println("LEDStripManager LED ON");

	digitalWrite(LED_STRIP_POWER_PIN, HIGH);
	delay(50);
	digitalWrite(LED_STRIP_DATA_PIN, HIGH);
	delay(50);

	begin();
}

void LEDStripManager::off() {
	Serial.println("LEDStripManager LED OFF");
	clear();
	show();
	delay(50);
	digitalWrite(LED_STRIP_POWER_PIN, LOW); 	// LED zunächst AUS
	digitalWrite(LED_STRIP_DATA_PIN, LOW);
}

void LEDStripManager::setBrightness(uint8_t brightness) {
	strip.setBrightness(brightness);
	strip.show();
}

void LEDStripManager::setPixel(uint16_t index, uint8_t red, uint8_t green, uint8_t blue, uint8_t white) {
	if (index >= strip.numPixels()) {
		return;
	}
	strip.setPixelColor(index, strip.Color(red, green, blue, white));
	strip.show();
}

void LEDStripManager::setAll(uint8_t red, uint8_t green, uint8_t blue, uint8_t white) {
	for (uint16_t i = 0; i < strip.numPixels(); i++) {
		strip.setPixelColor(i, strip.Color(red, green, blue, white));
	}
	strip.show();
}

void LEDStripManager::onModeChange(LEDModes mode) {
	Config cfg = configManager.getConfig();
	cfg.mode = mode;
	configManager.saveConfig(cfg);

	//TODO: react on mode change on strip
}

void LEDStripManager::onColorChange(uint8_t red, uint8_t green, uint8_t blue, uint8_t white) {
	Config cfg = configManager.getConfig();
	cfg.color.r = red;
	cfg.color.g = green;
	cfg.color.b = blue;
	cfg.color.w = white;
	configManager.saveConfig(cfg);

	this->setAll(red, green, blue, white);
}

void LEDStripManager::onBrightnessChange(uint8_t brightness) {
	Config cfg = configManager.getConfig();
	cfg.brightness = brightness;
	configManager.saveConfig(cfg);

	this->setBrightness(brightness);
}

uint32_t
LEDStripManager::wheel(uint8_t pos) {
	pos = 255 - pos;

	if (pos < 85) {
		return strip.Color(255 - pos * 3, 0, pos * 3);
	}

	if (pos < 170) {
		pos -= 85;
		return strip.Color(0, pos * 3, 255 - pos * 3);
	}

	pos -= 170;

	return strip.Color(pos * 3, 255 - pos * 3, 0);
}

void LEDStripManager::rainbow(uint8_t wait) {
	for (long firstPixelHue = 0; firstPixelHue < 5 * 65536; firstPixelHue += 256) {
		for (uint16_t i = 0; i < strip.numPixels(); i++) {
			uint32_t pixelHue = firstPixelHue + (i * 65536L / strip.numPixels());
			strip.setPixelColor(i, strip.gamma32(strip.ColorHSV(pixelHue)));
		}

		strip.show();
		delay(wait);
	}
}