Setup the ESP-IDF environment
cd ~/development/SDKs/esp/esp-idf
. ./export.sh
Create my project
mkdir -p ~/development/espressif/
cd ~/development/espressif
idf.py create-project hello_world
cd hello_world
Write my program
#include <stdio.h>
#include “freertos/FreeRTOS.h”
#include “freertos/task.h”
void app_main(void)
{
while (1)
{
printf(“Hello World!\n”);
vTaskDelay(1000 / portTICK_PERIOD_MS);
}
}
Building and flashing my program
idf.py set-target esp32
idf.py build
idf.py -p /dev/ttyUSB0 flash
View my program's output
idf.py -p /dev/ttyUSB0 monitor