#include <Keypad.h>
#include <LiquidCrystal_I2C.h>
#include <Servo.h>
// تنظیمات نمایشگر
LiquidCrystal_I2C lcd(0x27, 16, 2);
// تنظیمات کیپد
const byte ROWS = 4;
const byte COLS = 4;
char keys[ROWS][COLS] = {
{'1','2','3','A'},
{'4','5','6','B'},
{'7','8','9','C'},
{'*','0','#','D'}
};
byte rowPins[ROWS] = {PA0, PA1, PA4, PA5};
byte colPins[COLS] = {PA6, PA7, PB0, PB1};
Keypad keypad = Keypad(makeKeymap(keys), rowPins, colPins, ROWS, COLS);
Servo myServo;
String secretCode = "1234";
String inputCode = "";
void setup() {
lcd.init();
lcd.backlight();
myServo.attach(PA8);
myServo.write(0);
lcd.print("System Ready");
delay(1000);
lcd.clear();
lcd.print("Enter Password:");
}
void loop() {
char key = keypad.getKey();
if (key) {
if (key == '*') { // بررسی رمز
if (inputCode == secretCode) {
lcd.clear();
lcd.print("Unlocked!");
myServo.write(90); // چرخش موتور (باز شدن)
delay(3000);
myServo.write(0); // بستن مجدد بعد از ۳ ثانیه
lcd.clear();
lcd.print("Enter Password:");
} else {
lcd.clear();
lcd.print("Wrong Password!");
delay(2000);
lcd.clear();
lcd.print("Enter Password:");
}
inputCode = "";
} else if (key == '#') { // پاک کردن ورودی
inputCode = "";
lcd.setCursor(0, 1);
lcd.print(" ");
} else {
inputCode += key;
lcd.setCursor(inputCode.length() - 1, 1);
lcd.print('*');
}
}
}Loading
st-nucleo-c031c6
st-nucleo-c031c6