Basic operation of the serial port under the Linux console

display serial baud rate and other information:

Stty-f/dev/ttyths2-a #dev/TTYTHS2 for the selected port number

parameter settings:

Stty-f/dev/ttyths2 ispeed 115200 ospeed 115200 cs8

Configure the baud rate 115200 data 8bit, generally set these two parameters can be, if the display data garbled, may also need to set other parameters, use man to view Stty other settings options.

Send serial data:

Echo 123>/DEV/TTYTHS2

Read serial data:

Cat/dev/ttyths2

read the serial data into the text:

CAT/DEV/TTYTHS2 > File.txt

Basic operation of the serial port under the Linux console