TVZ2020 / MorseCode

Tipkalo pali LED-icu koja ispisuje S.O.S. u Morse-ovom codu

Dependents:   MorseCODE-MarkoJuric

MorseWrite.cpp@0:40962a766bc2, 2021-05-07 (annotated)

Committer:
mjuric
Date:
Fri May 07 11:49:46 2021 +0000
Revision:
0:40962a766bc2
Morse-code

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mjuric 0:40962a766bc2 1 #include "MorseWrite.h"
mjuric 0:40962a766bc2 2 #include "mbed.h"
mjuric 0:40962a766bc2 3
mjuric 0:40962a766bc2 4 MorseWrite::MorseWrite(PinName pin) : _pin(pin){
mjuric 0:40962a766bc2 5 _pin = 0;
mjuric 0:40962a766bc2 6 }
mjuric 0:40962a766bc2 7
mjuric 0:40962a766bc2 8 void MorseWrite::write(int message, short n) {
mjuric 0:40962a766bc2 9 for(int i=1; i<=n; i++) {
mjuric 0:40962a766bc2 10 short symbol = message & 0b11;
mjuric 0:40962a766bc2 11 message = message >> 2;
mjuric 0:40962a766bc2 12
mjuric 0:40962a766bc2 13 switch(symbol){
mjuric 0:40962a766bc2 14 case 0b00:
mjuric 0:40962a766bc2 15 _pin = 1;
mjuric 0:40962a766bc2 16 wait(duration * dotDuration);
mjuric 0:40962a766bc2 17 _pin = 0;
mjuric 0:40962a766bc2 18 wait(duration);
mjuric 0:40962a766bc2 19 break;
mjuric 0:40962a766bc2 20 case 0b01:
mjuric 0:40962a766bc2 21 _pin = 1;
mjuric 0:40962a766bc2 22 wait(duration * dashDuration);
mjuric 0:40962a766bc2 23 _pin = 0;
mjuric 0:40962a766bc2 24 wait(duration);
mjuric 0:40962a766bc2 25 break;
mjuric 0:40962a766bc2 26 case 0b10:
mjuric 0:40962a766bc2 27 _pin = 0;
mjuric 0:40962a766bc2 28 wait(duration * newLetterDuration);
mjuric 0:40962a766bc2 29 break;
mjuric 0:40962a766bc2 30 case 0b11:
mjuric 0:40962a766bc2 31 _pin = 0;
mjuric 0:40962a766bc2 32 wait(duration * spaceDuration);
mjuric 0:40962a766bc2 33 break;
mjuric 0:40962a766bc2 34 }
mjuric 0:40962a766bc2 35 }
mjuric 0:40962a766bc2 36 }