/*
wokwi logo made out of LEDs











*/
const int dataPin = 2;   /* DS */
const int clockPin = 4;  /* SHCP */
const int latchPin = 3;  /* STCP */
#include <TinyDebug.h>
const int ledAmount = 58;
void setup() {
  // put your setup code here, to run once:
  pinMode(dataPin, OUTPUT);
  pinMode(clockPin, OUTPUT);
  pinMode(latchPin, OUTPUT);
  Debug.begin();
  Debug.println(F("Animated Wokwi logo by usernamee"));
  digitalWrite(latchPin, LOW);
  for (int x = 0;x<ledAmount;x++) {
    digitalWrite(clockPin, LOW);
    digitalWrite(dataPin, HIGH);
    digitalWrite(clockPin, HIGH);
  }
  digitalWrite(latchPin, HIGH);
  delay(2000);
}

void singleDot() {
  int led = ledAmount;
  int ledDir = -1;
  while (1) {
  digitalWrite(latchPin, LOW);
  for (int x = 0;x<ledAmount;x++) {
    digitalWrite(clockPin, LOW);
    digitalWrite(dataPin, (led == x) ? HIGH : LOW);
    digitalWrite(clockPin, HIGH);
  }
  digitalWrite(latchPin, HIGH);
  led+= ledDir;
  if (led > ledAmount - 1) {
    //ledDir = -1;
    //led += ledDir;
    break;
  }
  if (led < 0) {
    ledDir = 1;
    led += ledDir;
  }
  delay(100);
  }
}
void fillUp() {
int filled = 0;
  while (1) {
    digitalWrite(latchPin, LOW);
    for (int x = 0;x<ledAmount;x++) {
      digitalWrite(clockPin, LOW);
      digitalWrite(dataPin, (filled > x) ? HIGH : LOW);
      digitalWrite(clockPin, HIGH);
    }
    digitalWrite(latchPin, HIGH);
    filled++;
    if (filled > (ledAmount + 1)) {
      break;
    }
    delay(100);
  }
}
void fillUp2() {
int filled = 0;
  while (1) {
    digitalWrite(latchPin, LOW);
    for (int x = 0;x<ledAmount;x++) {
      digitalWrite(clockPin, LOW);
      digitalWrite(dataPin, (filled > (ledAmount - x)) ? HIGH : LOW);
      digitalWrite(clockPin, HIGH);
    }
    digitalWrite(latchPin, HIGH);
    filled++;
    if (filled > (ledAmount + 1)) {
      break;
    }
    delay(100);
  }
}
void alternate() {
  for (int cycles = 0;cycles<10;cycles++) {
    digitalWrite(latchPin, LOW);
    for (int x = 0;x<ledAmount;x++) {
      digitalWrite(clockPin, LOW);
      digitalWrite(dataPin, (x % 2) ? HIGH : LOW);
      digitalWrite(clockPin, HIGH);
    }
    digitalWrite(latchPin, HIGH);
  
    delay(300);
    digitalWrite(latchPin, LOW);
    for (int x = 0;x<ledAmount;x++) {
      digitalWrite(clockPin, LOW);
      digitalWrite(dataPin, (x % 2) ? LOW : HIGH);
     digitalWrite(clockPin, HIGH);
    }
    digitalWrite(latchPin, HIGH);
    delay(300);
  }
}

 void blink() {
  for (int cycles = 0;cycles<10;cycles++) {
    digitalWrite(latchPin, LOW);
    for (int x = 0;x<ledAmount;x++) {
      digitalWrite(clockPin, LOW);
      digitalWrite(dataPin, HIGH);
      digitalWrite(clockPin, HIGH);
    }
    digitalWrite(latchPin, HIGH);
  
    delay(300);
    digitalWrite(latchPin, LOW);
    for (int x = 0;x<ledAmount;x++) {
      digitalWrite(clockPin, LOW);
      digitalWrite(dataPin, LOW);
     digitalWrite(clockPin, HIGH);
    }
    digitalWrite(latchPin, HIGH);
    delay(300);
  }
} 


void loop() {
  Debug.println("Single dot");
  singleDot(); 
  delay(1000);
  Debug.println("Fill up"); 
  fillUp2();
  delay(1000);
  Debug.println("Fill up reverse"); 
  fillUp();
  delay(1000);
  Debug.println("Alternate"); 
  alternate();
  delay(1000);
  Debug.println("Blink"); 
  blink();
  delay(1000);
}