Projet 2 A / Mbed 2 deprecated Distance

Modifier les valeurs seuils selon l'environnement

Dependencies:   mbed

main.cpp@0:835360b27a84, 2016-06-10 (annotated)

Committer:
GuiguiZizouniet
Date:
Fri Jun 10 13:55:09 2016 +0000
Revision:
0:835360b27a84
Test distance

Who changed what in which revision?

UserRevisionLine numberNew contents of line
GuiguiZizouniet 0:835360b27a84 1 #include "mbed.h"
GuiguiZizouniet 0:835360b27a84 2
GuiguiZizouniet 0:835360b27a84 3
GuiguiZizouniet 0:835360b27a84 4
GuiguiZizouniet 0:835360b27a84 5 AnalogIn entree (A0);
GuiguiZizouniet 0:835360b27a84 6 float prise, inverse_distance;
GuiguiZizouniet 0:835360b27a84 7 int valeur_seuil_min=400;
GuiguiZizouniet 0:835360b27a84 8 int valeur_seuil_max=500;
GuiguiZizouniet 0:835360b27a84 9
GuiguiZizouniet 0:835360b27a84 10
GuiguiZizouniet 0:835360b27a84 11
GuiguiZizouniet 0:835360b27a84 12 float moyenne() {
GuiguiZizouniet 0:835360b27a84 13
GuiguiZizouniet 0:835360b27a84 14 float i=0;
GuiguiZizouniet 0:835360b27a84 15 float valeur, total, moyenne;
GuiguiZizouniet 0:835360b27a84 16
GuiguiZizouniet 0:835360b27a84 17 valeur=entree.read()*1000;
GuiguiZizouniet 0:835360b27a84 18
GuiguiZizouniet 0:835360b27a84 19 while(valeur>valeur_seuil_min) {
GuiguiZizouniet 0:835360b27a84 20 valeur=entree.read()*1000;
GuiguiZizouniet 0:835360b27a84 21 i=i+1;
GuiguiZizouniet 0:835360b27a84 22 total=total+valeur;
GuiguiZizouniet 0:835360b27a84 23 }
GuiguiZizouniet 0:835360b27a84 24 moyenne=total/i;
GuiguiZizouniet 0:835360b27a84 25 return moyenne;
GuiguiZizouniet 0:835360b27a84 26 }
GuiguiZizouniet 0:835360b27a84 27
GuiguiZizouniet 0:835360b27a84 28
GuiguiZizouniet 0:835360b27a84 29
GuiguiZizouniet 0:835360b27a84 30 int main() {
GuiguiZizouniet 0:835360b27a84 31 while(1) {
GuiguiZizouniet 0:835360b27a84 32 prise=entree.read()*1000;
GuiguiZizouniet 0:835360b27a84 33 if (prise>valeur_seuil_max);
GuiguiZizouniet 0:835360b27a84 34 inverse_distance=moyenne();
GuiguiZizouniet 0:835360b27a84 35 printf("%f\n", inverse_distance);
GuiguiZizouniet 0:835360b27a84 36 }
GuiguiZizouniet 0:835360b27a84 37 }
GuiguiZizouniet 0:835360b27a84 38