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July 29, 2017 14:38
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/* Hello World Example | |
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 "freertos/FreeRTOS.h" | |
#include "freertos/task.h" | |
#include "esp_system.h" | |
#include "esp_spi_flash.h" | |
void app_main() | |
{ | |
printf("Hello world!\n"); | |
/* Print chip information */ | |
esp_chip_info_t chip_info; | |
esp_chip_info(&chip_info); | |
printf("This is ESP32 chip with %d CPU cores, WiFi%s%s, ", | |
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"); | |
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(); | |
} |
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