a

Dependencies:   mbed

main.cpp

Committer:
AK1412
Date:
2018-10-20
Revision:
0:f429cba13b88

File content as of revision 0:f429cba13b88:

#include "mbed.h"

InterruptIn button(D2);
DigitalIn buttoon(D12);
Serial pc (USBTX,USBRX);

int count=0;
void interrupt(){
    int b = buttoon.read();
    if( b==0)
    count ++;
    else
    count --;
    pc.printf("%d\n",count);
    }
int main() {
    button.rise(interrupt);
    while(1) {
    }
}