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esp_timer_handle_t oneshot_timer;
static void oneshot_timer_callback(void* arg)
{
  //printf("%s\n",(char*)arg ); NEED NAME FROM ARG ----- .name = "one-shot-name"
    int64_t time_since_boot = esp_timer_get_time();
    ESP_LOGI(TAG_TIMER, "One-shot timer called, time since boot: %lld us", time_since_boot);
    ESP_ERROR_CHECK(esp_timer_delete(oneshot_timer));
}

void myfunc.... {
    const esp_timer_create_args_t oneshot_timer_args = {
          .callback = &oneshot_timer_callback,
          .arg = (void*) oneshot_timer,
          .name = "one-shot-name"
  };
  ESP_ERROR_CHECK(esp_timer_create(&oneshot_timer_args, &oneshot_timer));
  ESP_ERROR_CHECK(esp_timer_start_once(oneshot_timer, 5000000));
  ESP_LOGI(TAG_TIMER, "Started timers, time since boot: %lld us", esp_timer_get_time());
}