# BPI-M2 WiringPi

**install BPI-M2 WiringPi:**

1，Download WiringPi from github For BPI-M2

`git clone https://github.com/BPI-SINOVOIP/BPI-WiringPi.git -b BPI_M2`

2，Installation：

`cd BPI-WiringPi`

`chmod +x ./build`

`sudo ./build`

3，test wiringPi is install success

`gpio -v`

![](https://1265032173-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-M2HWtRAeSna97-WL0mR%2F-M2HWvGmXE4MI8VrC8lC%2F-M2HXLE9kduJbZURM-di%2FBPI-M2%20wiringpi%201.png?generation=1584080207047656\&alt=media)

`gpio readall`

![](https://1265032173-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-M2HWtRAeSna97-WL0mR%2F-M2HWvGmXE4MI8VrC8lC%2F-M2HXLEB7ePDy6lmVdO6%2FBPI-M2%20wiringpi%202.jpg?generation=1584080207051580\&alt=media)

4，create new : blink.c

```
#include <wiringPi.h>
int main(void)
{
  wiringPiSetup() ;
  pinMode (0, OUTPUT) ;
  for(;;) 
  {
    digitalWrite(0, HIGH) ; delay (500) ;
    digitalWrite(0,  LOW) ; delay (500) ;
  }
}
```

compile and run it:

`gcc -Wall -o blink blink.c -lwiringPi`

runing it:

`sudo ./blink`

BPI have many extend board support WiringPi. so you can free DIY by youself:

more about BPI extend board,please see:

<https://bananapi.gitbooks.io/bpi-accessories/content/>


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