/* Hello World Example, C++ Version

 This example code is in the Public Domain (or CC0 licensed, at your option.)

 Unless required by applicable law or agreed to in writing, this
 software is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
 CONDITIONS OF ANY KIND, either express or implied.
 */
#include <stdio.h>
#include "sdkconfig.h"

/* Allow resolution of undecorated (a.k.a. not mangled), C-style references.  */
extern "C" {
#include "freertos/FreeRTOS.h"
#include "freertos/task.h"
#include "esp_system.h"
#include "esp_spi_flash.h"

void app_main(void);
}

void app_main(void) {
	printf("Hello C++ programming world!\n");

	/* Print chip information */
	esp_chip_info_t chip_info;
	esp_chip_info(&chip_info);
	printf("This is %s chip with %d CPU cores, WiFi%s%s, ",
	CONFIG_IDF_TARGET, chip_info.cores,
			(chip_info.features & CHIP_FEATURE_BT) ? "/BT" : "",
			(chip_info.features & CHIP_FEATURE_BLE) ? "/BLE" : "");

	printf("silicon revision %d, ", chip_info.revision);

	printf("%dMB %s flash\n", spi_flash_get_chip_size() / (1024 * 1024),
			(chip_info.features & CHIP_FEATURE_EMB_FLASH) ?
					"embedded" : "external");

	printf("Free heap: %d\n", esp_get_free_heap_size());

	for (int i = 10; i >= 0; i--) {
		printf("Restarting in %d seconds...\n", i);
		vTaskDelay(1000 / portTICK_PERIOD_MS);
	}
	printf("Restarting now.\n");
	fflush(stdout);
	esp_restart();
}