Juan Angel García / Mbed 2 deprecated 9_6

Timeout

Dependencies:   mbed

main.cpp

Committer:
jangelgm
Date:
2017-03-09
Revision:
0:2230d77b3015

File content as of revision 0:2230d77b3015:

/*Program Example 9.6: Demonstrates Timeout, by triggering an event a fixed duration
after a button press.
*/
#include "mbed.h"
Timeout Response; //create a Timeout, and name it "Response"
DigitalIn button (p5);
DigitalOut led1(LED1);
DigitalOut led2(LED2);
DigitalOut led3(LED3);
void blink()   //this function is called at the end of the Timeout
{
    led2 = 1;
    wait(0.5);
    led2=0;
}
int main()
{
    while(1) {
        if(button==1) {
            Response.attach(&blink,2.0); // attach blink function to Response Timeout,
            //to occur after 2 seconds
            led3=1; //shows button has been pressed
        } else {
            led3=0;
        }
        led1=!led1;
        wait(0.2);
    }
}