#include <LiquidCrystal_I2C.h>
LiquidCrystal_I2C lcd(0x27, 16, 2);

#define DP 4
#define A 2
#define B 3
#define C 5
#define D 52
#define E 50
#define F 22
#define G 23

byte zero[8] = {
	0b00000,
	0b00000,
	0b00000,
	0b00000,
	0b00000,
	0b00000,
	0b00000,
	0b00011
};

byte one[8] = {
	0b00000,
	0b01100,
	0b10010,
	0b10010,
	0b10001,
	0b01000,
	0b11100,
	0b00000
};

byte two[8] = {
	0b00000,
	0b00000,
	0b00000,
	0b00000,
	0b00000,
	0b10000,
	0b01000,
	0b00110
};

byte three[8] = {
	0b00100,
	0b00011,
	0b00100,
	0b00011,
	0b00100,
	0b00011,
	0b00010,
	0b00001
};

byte four[8] = {
	0b00000,
	0b11000,
	0b00000,
	0b11000,
	0b00000,
	0b11000,
	0b00001,
	0b11110
};

byte five[8] = {
	0b00010,
	0b00010,
	0b00010,
	0b00010,
	0b00010,
	0b01110,
	0b10000,
	0b00000
};



void setup() {
  // put your setup code here, to run once:
  // setup
  Serial.begin(9600);
  Serial.println("Mikrokontroller : 22.11.4849");
  lcd.init();
  lcd.backlight();
  //end setup

  // Seveg
  pinMode(A, OUTPUT);
  pinMode(B, OUTPUT);
  pinMode(C, OUTPUT);
  pinMode(D, OUTPUT);
  pinMode(E, OUTPUT);
  pinMode(F, OUTPUT);
  pinMode(G, OUTPUT);
  pinMode(DP, OUTPUT);
  // end sevseg

  // lcd
  lcd.createChar(0, zero);
  lcd.createChar(1, one);
  lcd.createChar(2, two);
  lcd.createChar(3, three);
  lcd.createChar(4, four);
  lcd.createChar(5, five);
  //end lcd
}

void nim() {
  // 4
  pinMode(A, LOW);
  pinMode(B, HIGH);
  pinMode(C, HIGH);
  pinMode(D, LOW);
  pinMode(E, LOW);
  pinMode(F, HIGH);
  pinMode(G, HIGH);
  pinMode(DP, LOW);
  delay(500);
  // 8
  pinMode(A, HIGH);
  pinMode(B, HIGH);
  pinMode(C, HIGH);
  pinMode(D, HIGH);
  pinMode(E, HIGH);
  pinMode(F, HIGH);
  pinMode(G, HIGH);
  pinMode(DP, LOW);
  delay(500);
  // 4
  pinMode(A, LOW);
  pinMode(B, HIGH);
  pinMode(C, HIGH);
  pinMode(D, LOW);
  pinMode(E, LOW);
  pinMode(F, HIGH);
  pinMode(G, HIGH);
  pinMode(DP, LOW);
  delay(500);
  // 9
  pinMode(A, HIGH);
  pinMode(B, HIGH);
  pinMode(C, HIGH);
  pinMode(D, HIGH);
  pinMode(E, LOW);
  pinMode(F, HIGH);
  pinMode(G, HIGH);
  pinMode(DP, LOW);
  delay(500);
}

void lcdI2C(int x) {
      //lcd
      lcd.setCursor(0, 0);
      lcd.write((byte)0);
      lcd.setCursor(1, 0);
      lcd.write((byte)1);
      lcd.setCursor(2, 0);
      lcd.write((byte)2);
      lcd.setCursor(0, 1);
      lcd.write((byte)3);
      lcd.setCursor(1, 1);
      lcd.write((byte)4);
      lcd.setCursor(2, 1);
      lcd.write((byte)5);
      lcd.setCursor(4, 0);
      lcd.print("LINGGAR");
      lcd.setCursor(4, 1);
      lcd.print(x);
      delay(500);
}

void loop() {
  // put your main code here, to run repeatedly:

  if(Serial.available()) {
    String serialStart = Serial.readStringUntil('\n');

    Serial.print("command : ");
    Serial.println(serialStart);

    if(serialStart == "start") {

      for(int x = 0; x <= 10; x++) {
      // sevseg
      nim();
      // lcd & serial
      Serial.println(x);
      lcdI2C(x);
      }
    }
  }
}