Johan Quiroga / Mbed OS mbed-os-example-blinky_with_Interruption

This example shows how to use interruptions to simply turn on/off a led.

Fork of mbed-os-example-mbed5-blinky by mbed-os-examples

main.cpp@14:0357b4ab5699, 2018-03-26 (annotated)

Committer:
Jsquiroga
Date:
Mon Mar 26 23:37:33 2018 +0000
Revision:
14:0357b4ab5699
Parent:
8:bb09890333fe 
Blinky led example using interruptions.; Shows an easy way to turn on/off a led using interruptions.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Jsquiroga 14:0357b4ab5699 1 #include "mbed.h"
Jonathan Austin 0:2757d7abb7d9 2
Jsquiroga 14:0357b4ab5699 3
Jsquiroga 14:0357b4ab5699 4 //Define outputs
Jsquiroga 14:0357b4ab5699 5
Jsquiroga 14:0357b4ab5699 6 DigitalOut blue(LED3);
Jsquiroga 14:0357b4ab5699 7
Jsquiroga 14:0357b4ab5699 8
Jsquiroga 14:0357b4ab5699 9 //Define interrupt inputs
Jsquiroga 14:0357b4ab5699 10
Jsquiroga 14:0357b4ab5699 11 InterruptIn button(SW2); //interrupcion para el boton 2
Jsquiroga 14:0357b4ab5699 12
Jsquiroga 14:0357b4ab5699 13
Jsquiroga 14:0357b4ab5699 14 void BlinkLed (){
Jsquiroga 14:0357b4ab5699 15 blue=!blue;
Jsquiroga 14:0357b4ab5699 16 }
Jonathan Austin 0:2757d7abb7d9 17
Jsquiroga 14:0357b4ab5699 18
Jsquiroga 14:0357b4ab5699 19 int main()
Jsquiroga 14:0357b4ab5699 20 {
Jsquiroga 14:0357b4ab5699 21 __enable_irq(); //Enable Interrupts
Jsquiroga 14:0357b4ab5699 22
Jsquiroga 14:0357b4ab5699 23 blue=0; //initialize output
Jsquiroga 14:0357b4ab5699 24
Jsquiroga 14:0357b4ab5699 25 button.rise(&blinkLed); //The ISR activates with rising edge of button and activate the function.
Jsquiroga 14:0357b4ab5699 26
Jsquiroga 14:0357b4ab5699 27
Jsquiroga 14:0357b4ab5699 28 while(1)
Jsquiroga 14:0357b4ab5699 29 {
Jsquiroga 14:0357b4ab5699 30 // Write your code
Jsquiroga 14:0357b4ab5699 31
Jonathan Austin 0:2757d7abb7d9 32 }
Jsquiroga 14:0357b4ab5699 33 }