Linux is a variant of the Unix operating system. The principles and ideas of writing drivers under Linux are completely similar to those of other Unix systems, but there are great differences between
I have made a USB VIDEO device on wince some time ago (slave, not host), and now my boss needs to make a USB AUDIO DEVICE. The USB part can send data normally, and the recording device on the computer
Most of the papers or journals I have seen talk about the conversion of AC power into 400V DC output through L6561 PFC, and then the quasi-resonant PWM control of the subsequent stage uses single-ende
How do I get the dynamic major device number from /PROC/DEVICES? How do I write a script? In which file should I write it? How do I run this script when Linux starts? Thank you!
When importing OrCAD schematics and PCB files into AD14.0, it prompts "[color=rgb(51, 51, 51)][backcolor=rgb(252, 252, 252)][font=微软雅黑, "][size=24px]F[/size][/font][/backcolor][/color][color=rgb(51, 5