I am microcontroller of Linux, single chip microcomputer on either the configuration register, or API directly configuration,
I don't see under Linux header files relevant configuration

CodePudding user response:

Embedded Linux operation is to need to make corresponding driver registers, one way is through sysfs methods to register, I use the Beijing newsletter for 6 ul terminator is such

CodePudding user response:

A lot of online data
https://blog.csdn.net/mucheni/article/details/97753631
You can refer to this post
http://www.51hei.com/bbs/dpj-75723-1.html

CodePudding user response:

GPIO belongs to the drive of the underlying hardware, operating systems generally do not tube, the operating system is usually through a common interface call BSP layer to realize the hardware driver