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	- Project: FastLED Control
	- Source Code NOT compiled for: Arduino Uno
	- Source Code created on: 2024-05-04 09:30:50

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/****** SYSTEM REQUIREMENTS *****/
/****** SYSTEM REQUIREMENT 1 *****/
	/* output d5  number of led 20  ws2812B RGB  use */
	/* random color  fade in and out in 10 seconds */
/****** SYSTEM REQUIREMENT 2 *****/
	/* output d5  ws2812B  number of LED 20  each LED */
	/* random color  use 256 colors  each LED random */
	/* brightness from 0 to 255  each LED fading in and */
	/* out random speed */
/****** END SYSTEM REQUIREMENTS *****/

/****** DEFINITION OF LIBRARIES *****/
#include <FastLED.h>  // https://github.com/FastLED/FastLED

/****** FUNCTION PROTOTYPES *****/
void setup(void);
void loop(void);
void updateOutputs(void);
void randomFadeInOut(void);
void randomFadingLEDs(void);

/***** DEFINITION OF DIGITAL OUTPUT PINS *****/
const uint8_t LED_PIN_D5 = 5;

/***** DEFINITION OF OUTPUT RAW VARIABLES *****/
bool LED_PIN_D5_rawData = 0;

/***** DEFINITION OF OUTPUT PHYSICAL VARIABLES *****/
float LED_PIN_D5_phyData = 0.0;

/****** DEFINITION OF LIBRARIES CLASS INSTANCES*****/
#define NUM_LEDS 20
#define DATA_PIN 5
#define BRIGHTNESS 50

CRGB leds[NUM_LEDS];
FastLED_NeoPixel_Variant strip(leds, NUM_LEDS);

void setup(void)
{
    // put your setup code here, to run once:
    pinMode(LED_PIN_D5, OUTPUT);

    strip.begin(FastLED.addLeds<WS2812B, DATA_PIN, RGB>(leds, NUM_LEDS));
    strip.setBrightness(BRIGHTNESS);
}

void loop(void)
{
    // put your main code here, to run repeatedly:
    randomFadeInOut(); // System Requirement 1
    randomFadingLEDs(); // System Requirement 2
    updateOutputs(); // Refresh output data
}

void updateOutputs(void)
{
    digitalWrite(LED_PIN_D5, LED_PIN_D5_rawData);
}

void randomFadeInOut(void)
{
    // Random color fade in and out in 10 seconds for LED connected to D5
    // Implement the code for System Requirement 1 here
    for (int i = 0; i < 256; i++) {
        uint8_t brightness = i;
        leds[0] = CHSV(random8(), 255, brightness);
        FastLED.show();
        delay(40);
    }
    for (int i = 255; i >= 0; i--) {
        uint8_t brightness = i;
        leds[0] = CHSV(random8(), 255, brightness);
        FastLED.show();
        delay(40);
    }
}

void randomFadingLEDs(void)
{
    // Random color, brightness, and fading in and out for each LED connected to D5
    // Implement the code for System Requirement 2 here
    for (int i = 0; i < NUM_LEDS; i++) {
        uint8_t brightness = random8();
        leds[i] = CHSV(random8(), 255, brightness);
    }
    FastLED.show();
    delay(random(100, 1000));
}