wiringPi_Blueberry/README.md

# 说明

本仓库是将 wiringOP 移植到 [Blueberry](https://git.aixiao.me/aixiao/Blueberry) 上。  



## 下载

```bash
apt-get update  
apt-get install -y git  
git clone https://git.aixiao.me/aixiao/wiringPi_Blueberry.git  
```



## 编译安装

```bash
cd wiringPi_Blueberry
bash build clean
bash build 
```

## 测试
```c
#include <wiringPi.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <ctype.h>

int main(int argc, char *argv[])
{
    char* usage = "LED flashing\nUsage: %s [wPi]\r\n";
    int pin_number = 0;
    
    if (argc != 2) {
        printf(usage, argv[0]);
        exit(0);
    } else {
        if (isdigit(*argv[1])) {
            pin_number = atoi(argv[1]);
            // do something with pin_number
            printf("Pin number is %d\n", pin_number);
        } else {
            printf("Invalid input for pin number: %s\n", argv[1]);
            exit(1);
        }
    }
    

    wiringPiSetup();
    pinMode(pin_number, OUTPUT);
    
    while (1)
    {
        digitalWrite(pin_number, HIGH);
        delay(1000);
        digitalWrite(pin_number, LOW);
        delay(1000);
    }
    
    return 0;
}


gcc -Wall -g -Os led_flashing.c -lwiringPi -lpthread
./a.out 3

```