EPS32 (ESP-IDF) Codeschnippsel

RTC_DATA_ATTR uint8_t bootCount = 0;
 
void app_main(void)
{
    if (bootCount == 0) {
        ESP_LOGI(TAG, "THIS IS THE FIRST BOOT");
        bootCount = 1;
    } else {
        ESP_LOGI(TAG, "This is the %d. boot", bootCount);
        bootCount += 1;
    }
 
    esp_sleep_enable_timer_wakeup(5 * 1000000);
    esp_deep_sleep_start();
 
    ESP_LOGI(TAG, "THIS IS NEVER REACHED!");
}