Selvakumar Samuel / Mbed 2 deprecated Board1Prg2

Program for Interrupt button

Dependencies:   mbed

main.cpp

Committer:
selvakumararm
Date:
2018-03-28
Revision:
0:bcf6fcde4f32

File content as of revision 0:bcf6fcde4f32:

#include "mbed.h"
 
DigitalOut myled(LED1);
//DigitalIn button1(USER_BUTTON);
InterruptIn  button1(USER_BUTTON);
 
bool active = false;
 
void BUTTON_ISR(){
    active = !active;
}
 
int main() {
    // Set up
    button1.mode(PullUp);
    button1.fall(&BUTTON_ISR);
    
    while(1) {
        if(active == true){
            myled = 1; // LED is ON
            wait(0.2); // 200 ms
            myled = 0; // LED is OFF
            wait(0.2);            
            myled = 1; // LED is ON
            wait(0.2); // 200 ms
            myled = 0; // LED is OFF
            wait(1.0); // 1 sec
        }
        else{
            myled = 0;
        }        
        __wfi();    //Wait for interruptions
    }
}