同时，根据代码分析其基础数据结构框架关系如下（UML关系并不严谨，仅为理解方便）： 可见驱动程序的模型分层有一层总线基础层，那么对于嵌入式开发领域而言，有很多SOC芯片内置了各种外设，并比如LCD，UART、audio、摄像头口等等，并没有总线。为了统一 ...

Kernel development has special requirements. If you’re taking the device driver tutorial at LinuxWorld Conference and Expo, here’s how to get your laptop ready to go. With two weeks remaining until ...

Editor's Note: Embedded Linux has consistently ranked among the top operating systems used in embedded system design. With the rapid growth in interest in the Internet of Things (IoT), the ability of ...

Editor's Note: Embedded Linux has consistently ranked among the top operating systems used in embedded system design. With the rapid growth in interest in the Internet of Things (IoT), the ability of ...

The Linux USB subsystem has grown from supporting only two different types of devices in the 2.2.7 kernel (mice and keyboards), to over 20 different types of devices in the 2.4 kernel. Linux currently ...

In theory, writing a Linux device driver shouldn’t be that hard, but it is harder than it looks. However, using libusb, you can easily deal with USB devices from user space, which, for many purposes, ...

Since this column began, it has discussed how a Linux driver writer can create various types of kernel drivers, by explaining the different kernel driver interfaces including TTY, serial, I2C and the ...