FalaFam / Mbed 2 deprecated Amaldi_2_Exercise_Keyboard_Interrupt

Important changes to repositories hosted on mbed.com

Mbed hosted mercurial repositories are deprecated and are due to be permanently deleted in July 2026.

To keep a copy of this software download the repository Zip archive or clone locally using Mercurial.

It is also possible to export all your personal repositories from the account settings page.

Dependencies:   mbed

Fork of Amaldi_2_Exercise_Keyboard_Interrupt by Amaldi

KeyBoard-Interrupt.cpp@2:39c2ed3c84e3, 2018-05-07 (annotated)

Committer:
pinofal
Date:
Mon May 07 07:10:08 2018 +0000
Revision:
2:39c2ed3c84e3
Amaldi 2 Exercise

Who changed what in which revision?

UserRevisionLine numberNew contents of line
pinofal 2:39c2ed3c84e3 1 // Tested: NUCLEO-L476RG
pinofal 2:39c2ed3c84e3 2
pinofal 2:39c2ed3c84e3 3 #include "mbed.h"
pinofal 2:39c2ed3c84e3 4
pinofal 2:39c2ed3c84e3 5 Serial pc(USBTX, USBRX);
pinofal 2:39c2ed3c84e3 6 DigitalOut myLed (LED1);
pinofal 2:39c2ed3c84e3 7
pinofal 2:39c2ed3c84e3 8 /**************************************/
pinofal 2:39c2ed3c84e3 9 /* Routine di Gestione Interrupt IRQ */
pinofal 2:39c2ed3c84e3 10 /**************************************/
pinofal 2:39c2ed3c84e3 11 void myInterrupt()
pinofal 2:39c2ed3c84e3 12 {
pinofal 2:39c2ed3c84e3 13 char key;
pinofal 2:39c2ed3c84e3 14
pinofal 2:39c2ed3c84e3 15 // cattura carattere da seriale
pinofal 2:39c2ed3c84e3 16 key = pc.getc();
pinofal 2:39c2ed3c84e3 17
pinofal 2:39c2ed3c84e3 18 // invia stringa al PC
pinofal 2:39c2ed3c84e3 19 pc.printf("Interrupted %c\r\n", key);
pinofal 2:39c2ed3c84e3 20 }
pinofal 2:39c2ed3c84e3 21
pinofal 2:39c2ed3c84e3 22 /********/
pinofal 2:39c2ed3c84e3 23 /* MAIN */
pinofal 2:39c2ed3c84e3 24 /********/
pinofal 2:39c2ed3c84e3 25 int main()
pinofal 2:39c2ed3c84e3 26 {
pinofal 2:39c2ed3c84e3 27 // inizializza seriale
pinofal 2:39c2ed3c84e3 28 pc.baud(921600);
pinofal 2:39c2ed3c84e3 29
pinofal 2:39c2ed3c84e3 30 // inizializza variabili
pinofal 2:39c2ed3c84e3 31 myLed=0;
pinofal 2:39c2ed3c84e3 32
pinofal 2:39c2ed3c84e3 33 // messaggio di benvenuto
pinofal 2:39c2ed3c84e3 34 pc.printf("\r\nHallo Amaldi Students - Exercise 2 \r\n");
pinofal 2:39c2ed3c84e3 35
pinofal 2:39c2ed3c84e3 36 // inizializza routine interrupt
pinofal 2:39c2ed3c84e3 37 pc.attach(myInterrupt, Serial::RxIrq);
pinofal 2:39c2ed3c84e3 38
pinofal 2:39c2ed3c84e3 39 // accendi/spegni LED mentre attende Rx da seriale per gestire la IRQ
pinofal 2:39c2ed3c84e3 40 while(1)
pinofal 2:39c2ed3c84e3 41 {
pinofal 2:39c2ed3c84e3 42 // inverte lo stato acceso/spento del LED
pinofal 2:39c2ed3c84e3 43 myLed=!myLed;
pinofal 2:39c2ed3c84e3 44 }
pinofal 2:39c2ed3c84e3 45 }