Johannes 4GNU_Linux

QCustomPlot - Self updating diagrams in QT Creator

Tutorial: Access the I2C Bus on any Desktop PC (The SMBus)

UDP Server on a WIZwiki W7500P with mbed OS

Brief introduction to the Device Tree on GNU/Linux

Tutorial: Control GPIOs in Linux with a C application

Tutorial: Access the I²C bus on GNU/Linux with C

Getting started with Embedded Linux - System on a module & my plans for a Embedded Linux Tutorial

Linux PCI Driver Tutorial - Part 1: Hello World PCI(e) Driver

Lets code a Linux Driver - 36: I2C Device Driver without Device Tree

Python opcua - The easy way to build an OPC UA Server & Client

Tutorial: The poll function in GNU/Linux

Tutorial: Access the SPI bus on GNU/Linux with a C programm

Compiling a driver into the kernel

Getting started with Embedded Linux - Presenting the Forlinx OK6254-C Board with the TI AM6254

Accessing Hardware with QT GUI App - Part 4: QTimer for checking a buttons state cyclically

Using ioctl in a Linux PCI or PCI Express Driver

GNU/Linux & USB - Write a Hello World Linux USB driver (Linux Kernel Module)

QEMU for Linux kernel developers

Headless AVR programming with a Raspberry Pi (avrdude, avg-gcc, Atmel AMEGA8L)

JTAG debugging some Atmega microcontrollers with JTAG ICE (avarice, avr-gdb, avrdude)

Lets code a Linux Driver - 30 DMA (Direct Memory Access) Memcopy

Lets code a Linux Driver - 1: Hello World Linux Kernel Module

Arduino Boards rulez! Using avrdude with the Arduino Bootlader

Adding a LED to the Device Tree & Pin multiplexing

Accessing Hardware with QT GUI App - Part 1: Hello World QT App

MQTT Clients in Python with the paho-mqtt module

GNU/Linux & USB - Accessing USB In Endpoints Type Bulk Transfer in C with libusb 1.0

Getting started with Embedded Linux - Applying the custome kernel on the Forlinx OK-6254 board

A Raspberry Pi, Python, the SPI Bus and a MCP23S08 GPIO Expander

AVR Advent Calendar - 16: SPI Slave

Cross-Compile a Hello World Linux Kernel Module for ARM64

GNU/Linux & USB - Read from USB In Endpoint Type Bulk Transfer in a Linux Driver

Getting started with Embedded Linux - Cross-compile the Linux Kernel for an Embedded System

BMP280 Pressure & Temperature Sensor with Python over I2C (Raspberry Pi)

Let's code a Linux Driver - 13: IOCtl in a Linux Kernel Module

Let's code a Linux Driver - 24: Serial (UART) Driver

Let's code a Linux Driver - 26: Device Tree Driver for an SPI device (IIO compatible)

Lets code a Linux Driver - 10: Accessing SPI with a LKM (BMP280)

Let's code a Linux Driver - 2: Device Numbers and Files

Presenting PHYTEC's Development Enviroment & Cross-Compile a library with it

Let's code a Linux Driver - 15: Sending a signal from Kernel to Userspace

Creating a minimal & bootable Linux System for the phyBOARD Segin

Let's code a Linux Driver - 32: The mmap Callback

Write a MQTT Publisher Client in C with the Mosquitto library

The story of my first Linux Kernel Contribution

Applying the Realtime patch to the Linux kernel

Let's code a Linux Driver - 12: Parameters for a Linux Kernel Module

The Nodeset-Compiler: From a xml file to an open62541 server

QCustomPlot - Self updating diagrams in QT Creator

Build QEMU from source

Writing a driver for the QEMU PCI echodevice