Python serial port operation method, python serial port operation

Python serial port operation method, python serial port operation

This article describes how to operate the serial port in Python. Share it with you for your reference. The details are as follows:

First, make sure that the serial module is installed. If not, install python-pyserial.

A Python-implemented serial Echo

Import serial import sys try: ser = serial. serial ('/dev/ttyusb0', 9600) failed t Exception, e: print 'open serial failed. 'Exit (1) print 'a Serial Echo Is Running... 'While True: # echo s = ser. read () ser. write (s) # write to stdout and flush it sys. stdout. write (s) sys. stdout. flush ()

I hope this article will help you with Python programming.