Arduino_zajęcia_6_zadanie_1&2 #GAME

#include <EEPROM.h>
#include <LiquidCrystal.h>
LiquidCrystal lcd(12, 11, 5, 4, 3, 2);
int r;
int points;

void setup() {
  pinMode(0, INPUT_PULLUP);
  pinMode(1, INPUT_PULLUP);
  pinMode(6, INPUT_PULLUP);
  pinMode(7, INPUT_PULLUP);
  pinMode(8, INPUT_PULLUP);
  pinMode(A5, OUTPUT);
  pinMode(A4, OUTPUT);
  pinMode(A3, OUTPUT);
  pinMode(A2, OUTPUT);

  lcd.begin(16, 2);
  lcd.print("Welcome!");
  delay(2000);
  lcd.setCursor(0, 0);
  lcd.clear();

  byte high = EEPROM.read(0);
  byte low = EEPROM.read(1);
  points = (high << 8) + low;
  lcd.print("WATCH!");
  delay(900);
  lcd.clear();
}
void loop() {
  delay(2000);
  lcd.setCursor(0, 0);
  lcd.clear();
  r = random(1, 4);
  switch (r) {
    case 1:
      lcd.clear();
      lcd.setCursor(2, 0);
      lcd.print("@");
      analogWrite(A5, 130);
      counting(0);
      lcd.clear();
      analogWrite(A5, 0);
      break;
    case 2:
      lcd.clear();
      lcd.setCursor(6, 0);
      lcd.print("#");
      analogWrite(A4, 130);
      counting(1);
      lcd.clear();
      analogWrite(A4, 0);
      break;
    case 3:
      lcd.clear();
      lcd.setCursor(10, 0);
      lcd.print("%");
      analogWrite(A3, 130);
      counting(6);
      lcd.clear();
      analogWrite(A3, 0);
      break;
    case 4:
      lcd.clear();
      lcd.setCursor(14, 0);
      lcd.print("&");
      analogWrite(A2, 130);
      counting(7);
      lcd.clear();
      analogWrite(A2, 0);
      break;
  }
  lcd.setCursor(0, 1);
  lcd.print(points);
  EEPROM.write(0, highByte(points));
  EEPROM.write(1, lowByte(points));

  if (digitalRead(8) == LOW) {
    for (int i = 0; i <= 50; i++) {
      EEPROM.write(i, 0);
    }
  }
}

void counting(int pin) {
  delay(500);
  if (digitalRead(pin) == LOW) {
    points++;
    delay(100);
  }
  else
  {
    points--;
    delay(100);
  }
}