// Forum: https://forum.arduino.cc/t/heart-beating-animation-on-16x16-led-matrix-with-sound-sensor/1135122
// Sketch by: Brainy-Bits.com and cpbrander
// This Wokwi project: https://wokwi.com/projects/366787238964973569
// Warning: The Neopixel led matrix is more or less out of beta.
//          The microphone in Wokwi is not official yet.



/* Arduino 256 RGB LEDs Matrix Animation Frame
   Using WS2812 LED Strips

  Created by Yvan / https://Brainy-Bits.com

  This code is in the public domain...

  You can: copy it, use it, modify it, share it or just plain ignore it!
  Thx!

*/

#include <avr/pgmspace.h>  // Needed to store stuff in Flash using PROGMEM
#include "FastLED.h"       // Fastled library to control the LEDs

// How many leds are connected?
#define NUM_LEDS 256

// Define the Data Pin
#define DATA_PIN 3  // Connected to the data pin of the first LED strip

// Define the array of leds
CRGB leds[NUM_LEDS];


#define MAX_BRIGHTNESS 164      // Thats full on, watch the power!
#define MIN_BRIGHTNESS 10       // set to a minimum of 25%

const int brightnessInPin = A0;  // The Analog input pin that the brightness control potentiometer is attached to.

int micPin = A1;
int sensorValue = 0;


// Create the array of retro arcade characters and store it in Flash memory
const long HeartBeat01[] PROGMEM =
{
  0xff000000, 0xff000000, 0xff000000, 0xff000000, 0xff000000, 0xff000000, 0xff000000, 0xff000000, 0xff000000, 0xff000000, 0xff000000, 0xff000000, 0xff000000, 0xff000000, 0xff000000, 0xff000000,
  0xff000000, 0xff000000, 0xff000000, 0xff000000, 0xff000000, 0xff000000, 0xff000000, 0xff000000, 0xff000000, 0xff000000, 0xff000000, 0xff000000, 0xff000000, 0xff000000, 0xff000000, 0xff000000,
  0xff000000, 0xff000000, 0xff000000, 0xff000000, 0xff0000, 0xff0000, 0xff000000, 0xff000000, 0xff000000, 0xff0000, 0xff0000, 0xff000000, 0xff000000, 0xff000000, 0xff000000, 0xff000000,
  0xff000000, 0xff000000, 0xff000000, 0xff000000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff000000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff000000, 0xff000000, 0xff000000,
  0xff000000, 0xff000000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff000000, 0xff000000, 0xff000000,
  0xff000000, 0xff000000, 0xff000000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff000000, 0xff000000,
  0xff000000, 0xff000000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff000000, 0xff000000, 0xff000000,
  0xff000000, 0xff000000, 0xff000000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff000000, 0xff000000,
  0xff000000, 0xff000000, 0xff000000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff000000, 0xff000000, 0xff000000, 0xff000000,
  0xff000000, 0xff000000, 0xff000000, 0xff000000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff000000, 0xff000000, 0xff000000,
  0xff000000, 0xff000000, 0xff000000, 0xff000000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff000000, 0xff000000, 0xff000000, 0xff000000, 0xff000000,
  0xff000000, 0xff000000, 0xff000000, 0xff000000, 0xff000000, 0xff000000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff000000, 0xff000000, 0xff000000, 0xff000000, 0xff000000,
  0xff000000, 0xff000000, 0xff000000, 0xff000000, 0xff000000, 0xff000000, 0xff0000, 0xff0000, 0xff0000, 0xff000000, 0xff000000, 0xff000000, 0xff000000, 0xff000000, 0xff000000, 0xff000000,
  0xff000000, 0xff000000, 0xff000000, 0xff000000, 0xff000000, 0xff000000, 0xff000000, 0xff000000, 0xff0000, 0xff000000, 0xff000000, 0xff000000, 0xff000000, 0xff000000, 0xff000000, 0xff000000,
  0xff000000, 0xff000000, 0xff000000, 0xff000000, 0xff000000, 0xff000000, 0xff000000, 0xff000000, 0xff000000, 0xff000000, 0xff000000, 0xff000000, 0xff000000, 0xff000000, 0xff000000, 0xff000000,
  0xff000000, 0xff000000, 0xff000000, 0xff000000, 0xff000000, 0xff000000, 0xff000000, 0xff000000, 0xff000000, 0xff000000, 0xff000000, 0xff000000, 0xff000000, 0xff000000, 0xff000000, 0xff000000
};

const long HeartBeat02[] PROGMEM =
{
  0xff000000, 0xff000000, 0xff000000, 0xff000000, 0xff000000, 0xff000000, 0xff000000, 0xff000000, 0xff000000, 0xff000000, 0xff000000, 0xff000000, 0xff000000, 0xff000000, 0xff000000, 0xff000000,
  0xff000000, 0xff000000, 0xff000000, 0xff000000, 0xff0000, 0xff0000, 0xff0000, 0xff000000, 0xff000000, 0xff000000, 0xff0000, 0xff0000, 0xff0000, 0xff000000, 0xff000000, 0xff000000,
  0xff000000, 0xff000000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff000000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff000000, 0xff000000, 0xff000000,
  0xff000000, 0xff000000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff000000,
  0xff000000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff000000, 0xff000000,
  0xff000000, 0xff000000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff000000,
  0xff000000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff000000, 0xff000000,
  0xff000000, 0xff000000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff000000,
  0xff000000, 0xff000000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff000000, 0xff000000, 0xff000000,
  0xff000000, 0xff000000, 0xff000000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff000000, 0xff000000,
  0xff000000, 0xff000000, 0xff000000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff000000, 0xff000000, 0xff000000, 0xff000000,
  0xff000000, 0xff000000, 0xff000000, 0xff000000, 0xff000000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff000000, 0xff000000, 0xff000000, 0xff000000,
  0xff000000, 0xff000000, 0xff000000, 0xff000000, 0xff000000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff000000, 0xff000000, 0xff000000, 0xff000000, 0xff000000, 0xff000000,
  0xff000000, 0xff000000, 0xff000000, 0xff000000, 0xff000000, 0xff000000, 0xff000000, 0xff0000, 0xff0000, 0xff0000, 0xff000000, 0xff000000, 0xff000000, 0xff000000, 0xff000000, 0xff000000,
  0xff000000, 0xff000000, 0xff000000, 0xff000000, 0xff000000, 0xff000000, 0xff000000, 0xff0000, 0xff000000, 0xff000000, 0xff000000, 0xff000000, 0xff000000, 0xff000000, 0xff000000, 0xff000000,
  0xff000000, 0xff000000, 0xff000000, 0xff000000, 0xff000000, 0xff000000, 0xff000000, 0xff000000, 0xff000000, 0xff000000, 0xff000000, 0xff000000, 0xff000000, 0xff000000, 0xff000000, 0xff000000
};

const long HeartBeat03[] PROGMEM =
{
  0xff000000, 0xff000000, 0xff000000, 0xff0000, 0xff0000, 0xff000000, 0xff000000, 0xff000000, 0xff000000, 0xff000000, 0xff0000, 0xff0000, 0xff000000, 0xff000000, 0xff000000, 0xff000000,
  0xff000000, 0xff000000, 0xff000000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff000000, 0xff000000, 0xff000000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff000000, 0xff000000,
  0xff000000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff000000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff000000, 0xff000000,
  0xff000000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000,
  0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff000000,
  0xff000000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000,
  0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff000000,
  0xff000000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000,
  0xff000000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff000000, 0xff000000,
  0xff000000, 0xff000000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff000000,
  0xff000000, 0xff000000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff000000, 0xff000000, 0xff000000,
  0xff000000, 0xff000000, 0xff000000, 0xff000000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff000000, 0xff000000, 0xff000000,
  0xff000000, 0xff000000, 0xff000000, 0xff000000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff000000, 0xff000000, 0xff000000, 0xff000000, 0xff000000,
  0xff000000, 0xff000000, 0xff000000, 0xff000000, 0xff000000, 0xff000000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff000000, 0xff000000, 0xff000000, 0xff000000, 0xff000000,
  0xff000000, 0xff000000, 0xff000000, 0xff000000, 0xff000000, 0xff000000, 0xff0000, 0xff0000, 0xff0000, 0xff000000, 0xff000000, 0xff000000, 0xff000000, 0xff000000, 0xff000000, 0xff000000,
  0xff000000, 0xff000000, 0xff000000, 0xff000000, 0xff000000, 0xff000000, 0xff000000, 0xff000000, 0xff0000, 0xff000000, 0xff000000, 0xff000000, 0xff000000, 0xff000000, 0xff000000, 0xff000000
};




void setup() {
  Serial.begin (9600);

  FastLED.addLeds<NEOPIXEL, DATA_PIN>(leds, NUM_LEDS); // Init of the Fastled library
  FastLED.setBrightness(MAX_BRIGHTNESS);
}

void loop() {
  // read the analog brightness value:
  //int brightValue = analogRead(brightnessInPin);
  // map it to the range of the FastLED brightness:
  int mappedValue = map(analogRead(brightnessInPin), 0, 1023, 0, 255);

  FastLED.setBrightness(constrain(mappedValue, MIN_BRIGHTNESS, MAX_BRIGHTNESS));

  sensorValue = analogRead (micPin);
  Serial.println (sensorValue, DEC);
  delay (1000);

  // Put HeartBeat01 delay750
  for (int passtime = 0; passtime < 1; passtime++) { // Display it 1 time

    FastLED.clear();
    for (int i = 0; i < NUM_LEDS; i++) {
      leds[i] = pgm_read_dword(&(HeartBeat01[i]));  // Read array from Flash
    }

    FastLED.show();
    delay(750);

    // Put HeartBeat02 delay 50
    FastLED.clear();
    for (int i = 0; i < NUM_LEDS; i++) {
      leds[i] = pgm_read_dword(&(HeartBeat02[i]));
    }

    FastLED.show();
    delay(25);

    // Put HeartBeat03 delay 50
    FastLED.clear();
    for (int i = 0; i < NUM_LEDS; i++) {
      leds[i] = pgm_read_dword(&(HeartBeat03[i]));
    }

    FastLED.show();
    delay(25);

    // Put HeartBeat02 delay 50
    FastLED.clear();
    for (int i = 0; i < NUM_LEDS; i++) {
      leds[i] = pgm_read_dword(&(HeartBeat02[i]));  // Read array from Flash
    }

    FastLED.show();
    delay(25);

    // Put HeartBeat01 delay 133
    FastLED.clear();
    for (int i = 0; i < NUM_LEDS; i++) {
      leds[i] = pgm_read_dword(&(HeartBeat01[i]));
    }

    FastLED.show();
    delay(67);

    // Put HeartBeat02 delay 60
    FastLED.clear();
    for (int i = 0; i < NUM_LEDS; i++) {
      leds[i] = pgm_read_dword(&(HeartBeat02[i]));
    }

    FastLED.show();
    delay(25);

    // Put HeartBeat03 delay 50
    FastLED.clear();
    for (int i = 0; i < NUM_LEDS; i++) {
      leds[i] = pgm_read_dword(&(HeartBeat03[i]));
    }

    FastLED.show();
    delay(25);

    // Put HeartBeat02 delay 50
    FastLED.clear();
    for (int i = 0; i < NUM_LEDS; i++) {
      leds[i] = pgm_read_dword(&(HeartBeat02[i]));  // Read array from Flash
    }

    FastLED.show();
    delay(25);
  }
}