alex/esp-idf
alex/esp-idf
1
0
Fork 0
mirror of https://github.com/espressif/esp-idf.git synced 2024-10-05 20:47:46 -04:00
Code Issues Actions 2 Packages Projects Releases Wiki Activity

examples: print chip info in hello_world example

Browse Source
This commit is contained in:
Ivan Grokhotkov 2017-05-05 14:10:37 +08:00
parent 2260c714e7
commit db295b24f9
1 changed files with 17 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

23
examples/get-started/hello_world/main/hello_world_main.c
View File

@ -10,10 +10,26 @@
#include "freertos/FreeRTOS.h"
#include "freertos/task.h"
#include "esp_system.h"
#include "esp_spi_flash.h"
void hello_task(void *pvParameter)
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);
@ -22,8 +38,3 @@ void hello_task(void *pvParameter)
fflush(stdout);
esp_restart();
}
void app_main()
{
xTaskCreate(&hello_task, "hello_task", 2048, NULL, 5, NULL);
}