University of Plymouth - Stages 1, 2 and 3 / Mbed OS Task121Solution

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.

Fork of Task121Solution by Nicholas Outram

main.cpp@3:9027a49a47b1, 2019-09-10 (annotated)

Committer:
noutram
Date:
Tue Sep 10 13:49:30 2019 +0000
Revision:
3:9027a49a47b1
Parent:
1:120c820502a2 
Updated lib, bare metal

Who changed what in which revision?

UserRevisionLine numberNew contents of line
noutram 0:f809b34da5df 1 #include "mbed.h"
noutram 0:f809b34da5df 2
noutram 1:120c820502a2 3 //This is my solution, using C functions to avoid repetition.
noutram 0:f809b34da5df 4
noutram 0:f809b34da5df 5 DigitalOut myled(D7);
noutram 0:f809b34da5df 6
noutram 0:f809b34da5df 7 void flash(double t);
noutram 0:f809b34da5df 8 void dash();
noutram 0:f809b34da5df 9 void dot();
noutram 0:f809b34da5df 10 void symbGap() ;
noutram 0:f809b34da5df 11
noutram 0:f809b34da5df 12 int main() {
noutram 0:f809b34da5df 13 while(1) {
noutram 0:f809b34da5df 14 dot();
noutram 0:f809b34da5df 15 dot();
noutram 0:f809b34da5df 16 dot();
noutram 0:f809b34da5df 17 symbGap();
noutram 0:f809b34da5df 18 dash();
noutram 0:f809b34da5df 19 dash();
noutram 0:f809b34da5df 20 dash();
noutram 0:f809b34da5df 21 symbGap();
noutram 0:f809b34da5df 22 dot();
noutram 0:f809b34da5df 23 dot();
noutram 0:f809b34da5df 24 dot();
noutram 0:f809b34da5df 25 wait(5.0);
noutram 0:f809b34da5df 26 }
noutram 0:f809b34da5df 27 }
noutram 0:f809b34da5df 28
noutram 0:f809b34da5df 29 void dot() {
noutram 0:f809b34da5df 30 flash(0.15);
noutram 0:f809b34da5df 31 }
noutram 0:f809b34da5df 32
noutram 0:f809b34da5df 33 void symbGap() {
noutram 0:f809b34da5df 34 wait(0.15);
noutram 0:f809b34da5df 35 }
noutram 0:f809b34da5df 36
noutram 0:f809b34da5df 37 void dash() {
noutram 0:f809b34da5df 38 flash(0.45);
noutram 0:f809b34da5df 39 }
noutram 0:f809b34da5df 40
noutram 0:f809b34da5df 41 void flash(double t) {
noutram 0:f809b34da5df 42 myled = 1;
noutram 0:f809b34da5df 43 wait(t);
noutram 0:f809b34da5df 44 myled=0;
noutram 0:f809b34da5df 45 wait(0.15);
noutram 0:f809b34da5df 46 }