"Supercar LED" rev_08

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    - Project: "Supercar LED"
    - Source Code NOT compiled for: Arduino Mega
    - Source Code created on: 2024-06-11 22:09:10

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/****** SYSTEM REQUIREMENTS *****/
/****** SYSTEM REQUIREMENT 1 *****/
    /* Implement a supercar effect using LED strip */
    /* controlled by FastLED library. The setup involves */
    /* initializing digital pin 2 for output and */
    /* continuously updating the LED state based on raw */
    /* data input. */
/****** 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 fadeall(void);

/***** DEFINITION OF DIGITAL OUTPUT PINS *****/
const uint8_t led_P9813_DIN_PIN_D2 = 2;
const uint8_t led_P9813_CIN_PIN_D3 = 3;

/***** DEFINITION OF OUTPUT RAW VARIABLES *****/
/***** used to store raw data *****/
bool led_P9813_DIN_PIN_D2_rawData = 0;
bool led_P9813_CIN_PIN_D3_rawData = 0;

/***** DEFINITION OF OUTPUT PHYSICAL VARIABLES *****/
/***** used to store data after characteristic curve transformation *****/
float led_P9813_DIN_PIN_D2_phyData = 0.0;
float led_P9813_CIN_PIN_D3_phyData = 0.0;

/****** DEFINITION OF LED STRIP PARAMETERS *****/
#define NUM_LEDS 64
#define DATA_PIN 2
#define CLOCK_PIN 3

/****** DEFINITION OF LED ARRAY *****/
CRGB leds[NUM_LEDS];

/****** DEFINITION OF LIBRARIES CLASS INSTANCES*****/

/****** SETUP FUNCTION *****/
void setup(void)
{
    // Initialize the FastLED library for the P9813 chipset
    FastLED.addLeds<P9813, DATA_PIN, CLOCK_PIN, RGB>(leds, NUM_LEDS);
    FastLED.setBrightness(84); // Set brightness to a moderate level

    // Initialize other pins
    pinMode(led_P9813_DIN_PIN_D2, OUTPUT);
    pinMode(led_P9813_CIN_PIN_D3, OUTPUT);
}

/****** LOOP FUNCTION *****/
void loop(void)
{
    // Refresh output data
    updateOutputs();

    // Supercar effect (Cylon effect)
    static uint8_t hue = 0;
    for (int i = 0; i < NUM_LEDS; i++) {
        leds[i] = CHSV(hue++, 255, 255);
        FastLED.show();
        fadeall();
        delay(10);
    }
    for (int i = NUM_LEDS - 1; i >= 0; i--) {
        leds[i] = CHSV(hue++, 255, 255);
        FastLED.show();
        fadeall();
        delay(10);
    }
}

/****** UPDATE OUTPUTS FUNCTION *****/
void updateOutputs()
{
    // Update digital outputs based on raw data
    digitalWrite(led_P9813_DIN_PIN_D2, led_P9813_DIN_PIN_D2_rawData);
    digitalWrite(led_P9813_CIN_PIN_D3, led_P9813_CIN_PIN_D3_rawData);
}

/****** FADEALL FUNCTION *****/
// Function to gradually reduce the brightness of all LEDs
void fadeall() {
    for (int i = 0; i < NUM_LEDS; i++) {
        leds[i].nscale8(250);
    }
}

/* END CODE */