#include <stdio.h>
#include "freertos/FreeRTOS.h"
#include "freertos/task.h"
#include "driver/gpio.h"
//defining the functions
void toggleLED(int gpiopin);
void blinkLED(int gpioPin, int times);
void app_main() {
//definitions
  #define LED1 GPIO_NUM_2
  #define LED2 GPIO_NUM_4 
  #define BUTTON1 GPIO_NUM_18
//setting them all to ouptput
  gpio_set_direction(LED1, GPIO_MODE_OUTPUT);
  gpio_set_direction(LED2, GPIO_MODE_OUTPUT);
  gpio_set_direction(BUTTON1, GPIO_MODE_INPUT);

 while (1) {
//does nothing unless the button is pressed 
    if (gpio_get_level(BUTTON1) == 0) { 
            
       vTaskDelay(50 / portTICK_PERIOD_MS);
            
      // Toggle LED1
        toggleLED(LED1);

         // Blink LED2 3 times
         blinkLED(LED2, 3);

         vTaskDelay(200 / portTICK_PERIOD_MS);  //small delay 
        }
      vTaskDelay(2000 / portTICK_PERIOD_MS);
    }

}

void toggleLED(int gpiopin)
{
    int B1 = gpio_get_level(BUTTON1);
gpio_set_level(LED1, 1);

}
 
  void blinkLED(int gpioPin, int times) {
    for (int i = 0; i < times; i++) {
        gpio_set_level(gpioPin, 1); // Turn LED on
        vTaskDelay(500 / portTICK_PERIOD_MS); // Delay .5s
        gpio_set_level(gpioPin, 0); // Turn LED off
        vTaskDelay(500 / portTICK_PERIOD_MS); // Delay .5s
    }
}