joseph chen / Mbed 2 deprecated Nucleo_read_button_interrupt

button trigger interrupt

Dependencies:   mbed

main.cpp

Committer:
ittraining
Date:
2016-05-05
Revision:
1:19e910fda737
Parent:
0:912303e63cbd

File content as of revision 1:19e910fda737:

#include "mbed.h"
 
InterruptIn mybutton(USER_BUTTON);
DigitalOut myled(LED1);
 
float delay = 1.0; // 1 sec
 
void pressed_down()
{
    if (delay == 1.0)
        delay = 0.2; // 200 ms
    else
        delay = 1.0; // 1 sec
}


 
int main()
{
   // mybutton.fall(&pressed_down);
    mybutton.rise(&pressed_down);
    while (1) {
        myled = !myled;
        wait(delay);
    }
}