526互联

fix apt-get install wiringpi errors All In One

发布时间 2023-05-03 23:05:54作者: xgqfrms

fix apt-get install wiringpi errors All In One

修复 E: 软件包 wiringpi:armhf 没有可安装候选 错误

C 语言版本 wiringpi

error ❌

$ sudo apt-get install wiringpi


pi@raspberrypi:~/Desktop $ sudo apt-get install wiringpi
正在读取软件包列表... 完成
正在分析软件包的依赖关系树... 完成
正在读取状态信息... 完成
没有可用的软件包 wiringpi:armhf，但是它被其它的软件包引用了。
这可能意味着这个缺失的软件包可能已被废弃，
或者只能在其他发布源中找到

E: 软件包 wiringpi:armhf 没有可安装候选
pi@raspberrypi:~/Desktop $


pi@raspberrypi:~/Desktop $ gcc -o b-led c-led.c -lwiringPi
c-led.c:1:9: fatal error: wiringPi.h: 没有那个文件或目录
    1 | #include<wiringPi.h>
      |         ^~~~~~~~~~~~
compilation terminated.

solution ✅

$ sudo apt-get update
# $ sudo apt-get install build-essential

$ git clone https://github.com/WiringPi/WiringPi.git

$ cd WiringPi/ && ./build

https://github.com/WiringPi/WiringPi

https://github.com/WiringPi/WiringPi/blob/master/build

test ✅

$ gpio -v

$ gpio readall

pi@raspberrypi:~/WiringPi $ gpio -v
gpio version: 2.70
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.
pi@raspberrypi:~/WiringPi $

image

pi@raspberrypi:~/WiringPi $ gpio readall
 +-----+-----+---------+------+---+---Pi 3B--+---+------+---------+-----+-----+
 | BCM | wPi |   Name  | Mode | V | Physical | V | Mode | Name    | wPi | BCM |
 +-----+-----+---------+------+---+----++----+---+------+---------+-----+-----+
 |     |     |    3.3v |      |   |  1 || 2  |   |      | 5v      |     |     |
 |   2 |   8 |   SDA.1 |   IN | 1 |  3 || 4  |   |      | 5v      |     |     |
 |   3 |   9 |   SCL.1 |   IN | 1 |  5 || 6  |   |      | 0v      |     |     |
 |   4 |   7 | GPIO. 7 |   IN | 1 |  7 || 8  | 0 | IN   | TxD     | 15  | 14  |
 |     |     |      0v |      |   |  9 || 10 | 1 | IN   | RxD     | 16  | 15  |
 |  17 |   0 | GPIO. 0 |   IN | 0 | 11 || 12 | 0 | IN   | GPIO. 1 | 1   | 18  |
 |  27 |   2 | GPIO. 2 |   IN | 0 | 13 || 14 |   |      | 0v      |     |     |
 |  22 |   3 | GPIO. 3 |   IN | 0 | 15 || 16 | 0 | IN   | GPIO. 4 | 4   | 23  |
 |     |     |    3.3v |      |   | 17 || 18 | 0 | IN   | GPIO. 5 | 5   | 24  |
 |  10 |  12 |    MOSI |   IN | 0 | 19 || 20 |   |      | 0v      |     |     |
 |   9 |  13 |    MISO |   IN | 0 | 21 || 22 | 0 | IN   | GPIO. 6 | 6   | 25  |
 |  11 |  14 |    SCLK |   IN | 0 | 23 || 24 | 1 | IN   | CE0     | 10  | 8   |
 |     |     |      0v |      |   | 25 || 26 | 1 | IN   | CE1     | 11  | 7   |
 |   0 |  30 |   SDA.0 |   IN | 1 | 27 || 28 | 1 | IN   | SCL.0   | 31  | 1   |
 |   5 |  21 | GPIO.21 |   IN | 1 | 29 || 30 |   |      | 0v      |     |     |
 |   6 |  22 | GPIO.22 |   IN | 1 | 31 || 32 | 0 | IN   | GPIO.26 | 26  | 12  |
 |  13 |  23 | GPIO.23 |   IN | 0 | 33 || 34 |   |      | 0v      |     |     |
 |  19 |  24 | GPIO.24 |   IN | 0 | 35 || 36 | 0 | IN   | GPIO.27 | 27  | 16  |
 |  26 |  25 | GPIO.25 |   IN | 0 | 37 || 38 | 0 | IN   | GPIO.28 | 28  | 20  |
 |     |     |      0v |      |   | 39 || 40 | 0 | IN   | GPIO.29 | 29  | 21  |
 +-----+-----+---------+------+---+----++----+---+------+---------+-----+-----+
 | BCM | wPi |   Name  | Mode | V | Physical | V | Mode | Name    | wPi | BCM |
 +-----+-----+---------+------+---+---Pi 3B--+---+------+---------+-----+-----+
pi@raspberrypi:~/WiringPi $

image

demos

#include<wiringPi.h>

#define GPIO_PIN 25

int main()
{
  // wiringPi 模式
  if(wiringPiSetup() < 0) {
    return 1;
    // 设置 PIN 为输出针脚
    pinMode(GPIO_PIN, OUTPUT);
    for (int i = 0; i < 10; i++)
    {
      // 写入 高电平
      digitalWite(GPIO_PIN, 1);
      delay(200);
      // 写入 低电平
      digitalWite(GPIO_PIN, 0);
      delay(200);
    }
  }
  return 0;
}


/*

https://aka.ms/vcpkg

vcpkg
C/C++ dependency manager from Microsoft
For all platforms, buildsystems, and workflows

 */

(? 反爬虫测试！打击盗版⚠️）如果你看到这个信息, 说明这是一篇剽窃的文章，请访问 https://www.cnblogs.com/xgqfrms/ 查看原创文章！

refs

https://www.cnblogs.com/xgqfrms/p/17365120.html#5173365

https://zhuanlan.zhihu.com/p/487729568

©xgqfrms 2012-2021

www.cnblogs.com/xgqfrms 发布文章使用：只允许注册用户才可以访问！

原创文章，版权所有©️xgqfrms, 禁止转载 ?️，侵权必究⚠️！