Binary Game

Link Bauteile

Teil	Anzahl
Arduino Nano	1x
LCD / I²C Display (16×2)	1x
Kippschalter	9x
Button (Check)	1x
Box.stl	1x
Deckel.stl	1x
Boden.stl	1x
Stromversorgung (6V)	1×
Kippschalter Power	1x

Bauteil	Arduino
Switch 1 (1)	D6
Switch 2 (2)	D5
Switch 3 (4)	D4
Switch 4 (8)	D3
Switch 5 (16)	A3
Switch 6 (32)	A2
Switch 7 (64)	A1
Switch 8 (128)	A0
Check Button	D2
Easy/Hard	A6

LCD Pin	Arduino Nano
GND	GND
VCC	5V
SDA	A4
SCL	A5

Code

#include <Wire.h>
#include <LiquidCrystal_I2C.h>

LiquidCrystal_I2C lcd(0x27, 16, 2);

// Pins (Binary)
const int Pin0 = 6;   // 1
const int Pin1 = 5;   // 2
const int Pin2 = 4;   // 4
const int Pin3 = 3;   // 8
const int Pin4 = A3;  // 16
const int Pin5 = A2;  // 32
const int Pin6 = A1;  // 64
const int Pin7 = A0;  // 128

const int buttonPin = 2;
const int easyMode = A6;

long randNumber;

void setup() {

  lcd.begin();        // wichtig für deine Library
  lcd.backlight();

  pinMode(Pin0, INPUT_PULLUP);
  pinMode(Pin1, INPUT_PULLUP);
  pinMode(Pin2, INPUT_PULLUP);
  pinMode(Pin3, INPUT_PULLUP);
  pinMode(Pin4, INPUT_PULLUP);
  pinMode(Pin5, INPUT_PULLUP);
  pinMode(Pin6, INPUT_PULLUP);
  pinMode(Pin7, INPUT_PULLUP);

  pinMode(buttonPin, INPUT_PULLUP);
  pinMode(easyMode, INPUT_PULLUP);

  randomSeed(analogRead(A7));

  newNumber();
}

void newNumber() {
  lcd.clear();

  if (digitalRead(easyMode) == HIGH)
    randNumber = random(0, 15);
  else
    randNumber = random(0, 255);

  lcd.setCursor(0,0);
  lcd.print("Your number is");

  lcd.setCursor(0,1);
  lcd.print(randNumber);
}

int readValue() {
  int v = 0;

  if (digitalRead(Pin0) == LOW) v += 1;
  if (digitalRead(Pin1) == LOW) v += 2;
  if (digitalRead(Pin2) == LOW) v += 4;
  if (digitalRead(Pin3) == LOW) v += 8;
  if (digitalRead(Pin4) == LOW) v += 16;
  if (digitalRead(Pin5) == LOW) v += 32;
  if (digitalRead(Pin6) == LOW) v += 64;
  if (digitalRead(Pin7) == LOW) v += 128;

  return v;
}

void printBinary() {
  int pins[8] = {Pin7,Pin6,Pin5,Pin4,Pin3,Pin2,Pin1,Pin0};

  for(int i=0;i<8;i++)
  {
    if(digitalRead(pins[i]) == LOW)
      lcd.print("1");
    else
      lcd.print("0");

    if(i==3) lcd.print(" ");
  }
}

void loop() {

  lcd.setCursor(7,1);
  printBinary();

  if(digitalRead(buttonPin)==LOW)
  {
    delay(50); // entprellen

    int value = readValue();

    if(value == randNumber)
    {
      lcd.clear();
      lcd.print("Correct!");

      lcd.setCursor(0,1);
      lcd.print(randNumber);
      lcd.print(" is ");

      printBinary();

      delay(2500);

      newNumber();
    }
    else
    {
      lcd.clear();
      lcd.print("Try again");

      lcd.setCursor(0,1);
      lcd.print(randNumber);

      delay(1500);

      newNumber();
    }

    while(digitalRead(buttonPin)==LOW); // warten bis losgelassen
  }
}