#include "esp_log.h"
#include "freertos/FreeRTOS.h"
#include "freertos/task.h"
void app_main(void) {
    for(int n=0;; n++) {
        ESP_LOGI("hello","boot is alive: %d",n);
        vTaskDelay(pdMS_TO_TICKS(1000));
    }
}