# In-Depth Analysis of Embedded Linux Character Device Drivers and Kernel Modules: From Modules to ioctl

- Source: Guyuehome
- Published: 2026-10-12T04:19:00.000Z
- RoboHot: https://robohot.news/en/items/awnrc3p3p7efp3b76tdhsusbq
- Original: https://www.guyuehome.com/detail?id=2108374161916194818

## Summary

Explains the development principles of embedded Linux character device drivers and kernel modules, covering key stages from module loading to ioctl interface implementation, helping robotics developers understand the underlying mechanisms of device drivers.