Juan Angel García / Mbed 2 deprecated 9_12

Control de rebotes.

Dependencies:   mbed

main.cpp

Committer:
jangelgm
Date:
2017-03-09
Revision:
0:44c7fcb872d1

File content as of revision 0:44c7fcb872d1:

/* Program Example 9.12: Event driven LED switching with switch debounce
*/
#include "mbed.h"

InterruptIn button(p18); // Interrupt on digital pushbutton input p18
DigitalOut led1(LED1); // digital out to LED1
Timer debounce; // define debounce timer

void toggle(void); // function prototype

int main()
{
    debounce.start();
    button.rise(&toggle); // attach the address of the toggle
} 

// function to the rising edge
void toggle()
{
    if (debounce.read_ms()>10) // only allow toggle if debounce timer
        led1=!led1; // has passed 10 ms
    debounce.reset(); // restart timer when the toggle is performed
}