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Basic concepts:1> tty (collectively referred to as the terminal device ):Tty is derived from teletypes or teletypewriters. Originally, it refers to a telex typewriter, which reads and sends messages through a printer keyboard through a serial line.

As an embedded product, the company uses the ARM kernel and Linux operating system (not uClinux ). My recent work is to mount a previously prepared module (via serial port for communication) to the system, and control a series of work of this module

Http://blog.sina.com.cn/s/blog_6151984a0100ejfg.html/Sbin/Getty-l 38400 ttys0 VT100Command used:Tty view which terminal to useWho views logged-on usersW. View login usersEcho "ABC">/dev/pts /*Echo "123">/dev/ttyama0 information transmission between

Differences between tty, Pty, and PTS in Linux Basic concepts:1> tty (collectively referred to as the terminal device ):Tty is derived from teletypes or teletypewriters. Originally, it refers to a telex typewriter, which reads and sends

Basic Concepts① Tty (collectively referred to as the terminal device ):Tty is derived from Teletypes or teletypewriters. Originally, it refers to a telex typewriter, which reads and sends messages through a printer keyboard through a serial line.

Reprint: http://blog.sina.com.cn/s/blog_638ac15c01012e0v.htmlBasic Concepts:1> TTY (collectively referred to as terminal equipment):The word "TTY" originates from teletypes, or teletypewriters, which originally refers to a telex typewriter, which is

TTY and PTS in Linux [to] 639473375 15:54:57 favorites | print | vote (6) | comment (0) | read (23803) ◇ fonts: [large, small] Tty is derived from teletypes or teletypewriters. Originally, it refers to a telex typewriter, which reads and sends

Basic concepts: 1. tty (collectively referred to as the terminal device ):Tty is derived from teletypes or teletypewriters. Originally, it refers to a telex typewriter, which reads and sends messages through a printer keyboard through a serial line.

Basic Concepts:1> TTY (collectively referred to as terminal equipment):The word "TTY" originates from teletypes, or teletypewriters, which originally refers to a telex typewriter, which is used to read and send information through a printer keyboard

TTY Driver FrameworkFirst, the concept of TTY analysisIn a Linux system, a terminal is a type of character device, which consists of many types, usually using a TTY for short-range end devices.1.1 Serial terminal (/dev/ttys*)The serial port terminal