树莓派--wiringPi安装

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已于 2022-08-15 08:34:31 修改 · 2.1k 阅读

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#嵌入式

于 2021-12-31 11:43:21 首次发布

本文详细介绍了如何通过git clone获取并编译WiringPi库，演示了在Raspberry Pi 3B上进行GPIO版本检查、状态查看和基本操作，适合初学者学习GPIO控制。

wiringPi安装

//克隆库
git clone https://github.com/WiringPi/WiringPi.git
//进入文件夹
cd WiringPi
//编译安装
./build

查看版本

pi@raspberrypi:~/Program/WiringPi $ gpio -v
gpio version: 2.61
Copyright (c) 2012-2018 Gordon Henderson
This is free software with ABSOLUTELY NO WARRANTY.
For details type: gpio -warranty

Raspberry Pi Details:
  Type: Pi 3, Revision: 02, Memory: 1024MB, Maker: Embest
  * Device tree is enabled.
  *--> Raspberry Pi 3 Model B Rev 1.2
  * This Raspberry Pi supports user-level GPIO access.

查看GPIO状态

pi@raspberrypi:~/Program/WiringPi $ gpio readall
 +-----+-----+---------+------+---+---Pi 3B--+---+------+---------+-----+-----+
 | BCM | wPi |   Name  | Mode | V | Physical | V | Mode | Name    | wPi | BCM |
 +-----+-----+---------+------+---+----++----+---+-