My first ESP-IDF program
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); […]
Configuring udev
What is udev? udev is a device manager for the Linux kernel that dynamically manages device nodes in the /dev directory. It handles events triggered by the kernel when devices are added, removed, or changed. One of udev’s powerful features is its ability to apply rules based on device attributes, allowing users to define custom […]
Setting Up ESP-IDF
Prerequisites: Before installing ESP-IDF, ensure that you have the necessary tools installed on your system. It is assume that the installation is being done on a Fedora 39 based machine. sudo dnf -y update sudo dnf install git wget flex bison gperf python3 python3-pip python3-setuptools cmake ninja-build ccache dfu-util libusbx Downloading ESP-IDF: mkdir -p ~/development/SDKs/esp/ […]
ESP32: Choosing a Programming Language
ESP-IDF (C/C++) The ESP-IDF (Espressif IoT Development Framework) stands out as a powerful tool for ESP32 development, providing developers with extensive control over hardware peripherals and system resources. Built on FreeRTOS, it offers fine-grained control over memory, power consumption, and performance optimization. While it may have a steep learning curve, ESP-IDF is preferred for projects […]
ESP32
What is the ESP32? The ESP32 line of processors revolutionizes IoT development with its blend of affordability, low power consumption, and integrated Wi-Fi and Bluetooth connectivity. Developed by Espressif Systems, these microcontrollers feature versatile processing cores including Tensilica Xtensa LX6, LX7, and RISC-V, offering a spectrum of options for developers. They boast an array of […]