Vince et Yann / Mbed 2 deprecated APP1_customProtocole

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Dependencies:   mbed

Fork of APP1_customProtocole by Yann Lemay-Sévigny

main.cpp@1:7b43594a95f3, 2016-01-07 (annotated)

Committer:
yannolecool
Date:
Thu Jan 07 20:43:57 2016 +0000
Revision:
1:7b43594a95f3
Parent:
0:544fa864099a
Child:
2:451888674389
Premi?re version d 'un afficheur avec 2 digits

Who changed what in which revision?

UserRevisionLine numberNew contents of line
yannolecool 0:544fa864099a 1 #include "mbed.h"
yannolecool 0:544fa864099a 2
yannolecool 1:7b43594a95f3 3 #define CLR_DISPLAY 0x76
yannolecool 1:7b43594a95f3 4
yannolecool 1:7b43594a95f3 5 Serial afficheur(p13, p14);
yannolecool 1:7b43594a95f3 6
yannolecool 1:7b43594a95f3 7 void display2decimal(int number);
yannolecool 0:544fa864099a 8
yannolecool 0:544fa864099a 9 int main() {
yannolecool 1:7b43594a95f3 10 int compteur = 0;
yannolecool 0:544fa864099a 11 while(1) {
yannolecool 1:7b43594a95f3 12 display2decimal(compteur);
yannolecool 1:7b43594a95f3 13 compteur++;
yannolecool 1:7b43594a95f3 14 wait(0.5);
yannolecool 0:544fa864099a 15 }
yannolecool 0:544fa864099a 16 }
yannolecool 1:7b43594a95f3 17
yannolecool 1:7b43594a95f3 18 //Affiche automatique un nombre avec 2 dgits
yannolecool 1:7b43594a95f3 19 //Pour display 12.35 il faut envoyer 1235
yannolecool 1:7b43594a95f3 20 void display2decimal(int number)
yannolecool 1:7b43594a95f3 21 {
yannolecool 1:7b43594a95f3 22 int digit1 = number / 1000;
yannolecool 1:7b43594a95f3 23 int rest = number - digit1 * 1000;
yannolecool 1:7b43594a95f3 24 int digit2 = rest / 100;
yannolecool 1:7b43594a95f3 25 rest -= digit2 * 100;
yannolecool 1:7b43594a95f3 26 int digit3 = rest / 10;
yannolecool 1:7b43594a95f3 27 rest -= digit3 * 10;
yannolecool 1:7b43594a95f3 28 int digit4 = rest;
yannolecool 1:7b43594a95f3 29
yannolecool 1:7b43594a95f3 30 //Put the cursor at the first digit
yannolecool 1:7b43594a95f3 31 afficheur.putc(0x79);
yannolecool 1:7b43594a95f3 32 afficheur.putc(0x00);
yannolecool 1:7b43594a95f3 33
yannolecool 1:7b43594a95f3 34 //Write 2 first digits
yannolecool 1:7b43594a95f3 35 afficheur.putc(digit1);
yannolecool 1:7b43594a95f3 36 afficheur.putc(digit2);
yannolecool 1:7b43594a95f3 37
yannolecool 1:7b43594a95f3 38 //Add the dot after two digit
yannolecool 1:7b43594a95f3 39 afficheur.putc(0x77);
yannolecool 1:7b43594a95f3 40 afficheur.putc(0b00000010);
yannolecool 1:7b43594a95f3 41
yannolecool 1:7b43594a95f3 42 //Write the last two digits
yannolecool 1:7b43594a95f3 43 afficheur.putc(digit3);
yannolecool 1:7b43594a95f3 44 afficheur.putc(digit4);
yannolecool 1:7b43594a95f3 45 }