For two years, due to various reasons, I was in pain, depressed, and lost confidence. In April this year, I came to eeworld by chance, and came to the Linux/Unix community. Here, I gradually regained
[i=s]This post was last edited by jameswangsynnex on 2015-3-3 19:58[/i] I am a freshman majoring in applied electronics. I would like to ask you guys, what is the most commonly used software in electr
If (((uint 16 (* (——idata uint16*) (CSTK_PTR))>=0xF000)) {} in low power hal_sleep.c in Z-stack has entered hal_sleep.c and has been stuck there. The breakpoint can only be jumped out, and the externa
I wrote a .net based PTZ control applet on PC. The protocol is Pelco D/P protocol. The command is transmitted using Byte array. The test was successful on PC. After transplanting to the development bo
经过前面的学习,我们了解了驱动开发的框架,本章节将带领大家实验操作,写最简单的驱动-helloworld。 Linux 设备驱动会以内核模块的形式出现,因为 linux 内核的整体架构就非常庞大,包含的组件也非常多,如果把所有的功能都编译到 linux 内核中会使得内核非常臃肿,为了解决这个问题,更方便地新增和删除功能,linux 提供了这样的机制,这种机制被称为模块。为了大...