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

void app_main(void) {
    // Configura GPIO2 come output
    gpio_set_direction(GPIO_NUM_2, GPIO_MODE_OUTPUT);
  
    while (1) {
        // LED HIGH
        asm volatile(
            "li t0, 0x60004000\n\t"
            "li t1, 0x08\n\t"
            "add t1, t0, t1\n\t"
            "li t3, 0x4\n\t"   // GPIO2 mask
            "sw t3, 0(t1)\n\t"
        );

        vTaskDelay(500 / portTICK_PERIOD_MS);

        // LED LOW
        asm volatile(
            "li t0, 0x60004000\n\t"
            "li t2, 0x08\n\t"
            "add t2, t0, t2\n\t"
            "li t3, 0x4\n\t"
            "sw t3, 0(t2)\n\t"
        );

        vTaskDelay(500 / portTICK_PERIOD_MS);
    }
}