首先需要安装python-dev。执行命令: sudo apt-get install python-dev
然后安装RPI.GPIO
下载地址https://sourceforge.net/projects/raspberry-gpio-python/
解压tar xvzf RPi.GPIO-0.6.3a.tar.gz
进入文件夹:cd RPi.GPIO-0.6.3/
安装: sudo python setup.py install
(如果是树莓派的Raspbian系统,可执行sudo apt-get install python-rpi.gpio来安装。)
GPIO的应用说明:
https://sourceforge.net/p/raspberry-gpio-python/wiki/BasicUsage/
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#!/usr/bin/env python
import RPi.GPIO as GPIO
import time
GPIO.setmode(GPIO.BCM)
GPIO.setup(14,GPIO.OUT)
GPIO.output(14,1)
time.sleep(0.5)
GPIO.output(14,0)
time.sleep(0.5)
GPIO.cleanup(14)
其中GPIO.setmode();中如果填入GPIO.BCM,则GPIO的编码方式为BCM,如果填入GPIO.BOARD则编码方式为物理接口,如图,物理接口的8脚对应的是BCM的14脚。
源码链接 https://github.com/IJustLoveMyself/Raspberry-Pi/blob/master/test1/gpio.py