#include <Arduino.h>

#define BUTTON_PIN 7
#define BUTTON_LED_INCR 6
#define BUTTON_LED_DECR 5
#define LED_PIN 12
#define LED_BLINK_PIN 13

int ledState = 0;         
int led2State = 0;        
int buttonState = 0;      
int lastButtonState = 1;  
unsigned long timeDelay = 500;   
unsigned long previousBlinkTime = 0;  

void setup() {
    pinMode(LED_PIN, OUTPUT);
    pinMode(LED_BLINK_PIN, OUTPUT);
    pinMode(BUTTON_PIN, INPUT);
    pinMode(BUTTON_LED_DECR, INPUT);
    pinMode(BUTTON_LED_INCR, INPUT);
    Serial.begin(9600); 
}

void loop() {
    buttonState = digitalRead(BUTTON_PIN);

    if (buttonState == 1 && lastButtonState == 0) {
        ledState = !ledState;               
        digitalWrite(LED_PIN, ledState);    

    if (ledState == 1) {
        digitalWrite(LED_BLINK_PIN, LOW);   
    }

    lastButtonState = buttonState; 

    if (ledState == 0) {  
        unsigned long currentTime = millis();
        if (currentTime - previousBlinkTime >= timeDelay) {
            previousBlinkTime = currentTime;

            if (led2State == 0) {
                led2State = 1;
                digitalWrite(LED_BLINK_PIN, HIGH);  
            } else {
                led2State = 0;
                digitalWrite(LED_BLINK_PIN, LOW);   
            }
        }
    }

    
    if (digitalRead(BUTTON_LED_INCR) == 1) {
        timeDelay = timeDelay + 100;  
        Serial.print("Увеличение времени мигания: ");
        Serial.println(timeDelay);
        delay(200);  
    }

    if (digitalRead(BUTTON_LED_DECR) == 1 && timeDelay > 400) {
        timeDelay = timeDelay - 100;  
        Serial.print("Уменьшение времени мигания: ");
        Serial.println(timeDelay);
        delay(200);   
    }
}