character-driver

Four Linux kernel modules — character device, block device (blk-mq), network device (NAPI), and PCIe (MMIO/MSI/DMA) drivers — built and tested end-to-end in Docker + QEMU.

Character driver with read and write functionality

Linux Character Device Driver developed from scratch using the Linux Kernel API. Demonstrates registration, cdev creation, device file operations, and user-space communication.

A simple Linux char driver to hide files.

Custom Linux distro on a microSD card for the BeagleBone Black that contains morse code character driver as part of the kernel. It welcomes the user by flashing "Welcome to Embedded Linux" when the BBB boots from the microSD card

Simple queue character device driver example

Linux character device driver that generates random bytes.

A hands-on Linux Device Driver development repository covering Linux kernel fundamentals and driver programming. Progressively explores kernel modules, character drivers, file operations, interrupts, synchronization, and device interfaces.

Linux Kernel Device Driver Development

Basic generic read driver

Open access lab experience as an introduction to the development of Linux/FreeRTOS device drivers for hardware accelerators.