#include <stdio.h>
#include "driver/gpio.h"
#include "freertos/FreeRTOS.h"
#include "freertos/task.h"

#define LED_GPIO_PINS {4, 5, 6, 7}  // Define the GPIO pins for the LEDs
#define LED_COUNT 4  // Number of LEDS in the array

void app_main() {
// Array to store GPIO pin numbers
int led_pins[LED_COUNT] = LED_GPIO_PINS;

for (int i = 0; i < LED_COUNT; i++) {
gpio_set_direction(led_pins[i], GPIO_MODE_OUTPUT);  // Set the pin as output
}

// Sequentially turn on LEDs
for (int i = 0; i < LED_COUNT; i++) {
gpio_set_level(led_pins[i], 1); 
vTaskDelay(1000 / portTICK_PERIOD_MS); 
gpio_set_level(led_pins[i], 0);  
vTaskDelay(1000 / portTICK_PERIOD_MS); 
}
}