Révision 583
Ajouté par Orlani RIVERA il y a presque 3 ans
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float calcule_distance(position p1, position p2)
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float calcul_distance(position p1, position p2)
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{
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float distance;
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distance=(2*3.14*6370/360)*sqrt((p1.latitude-p2.latitude)*(p1.latitude-p2.latitude)+(p1.longitude-p2.longitude)*(p1.longitude-p2.longitude));
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return distance;
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}
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float calcule_vitesse(position p1, position p2)
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float calcul_vitesse(position p1, position p2)
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{
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float vitesse, distance;
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distance = calcule_distance(p1,p2);
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void traitement(char * trame)
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{
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static int cpt=0;
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cpt = cpt++ ;
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/* printf ("> %s\n",trame);*/
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/* if (trame_cmp(trame, "GPGGA") == 1)
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cpt++;
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float d,vitesse; //d = distance
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int a,trame_ok;
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int nb_zones = 4;
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Position p;
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trame_ok = decode_trame(trame,&p);
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if(trame_ok==1) // si la trame est valide
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{
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printf ("> %s\n",trame);
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}*/
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printf("%s\n", trame);
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a = distance_a_la_plus_proche_zone(p,zones,nb_zones,&d);
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vitesse = calcul_vitesse(p,zones[a].rpos); // calcul de la vitesse
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if(d > 680 && vitesse > 2464890) // valeurs seuil
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{
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printf("alarme=on\n"); // si les conditions sont r?unies alarme=on
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printf("distance: %f ", d);
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printf("vitesse;%f\n",vitesse);
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}
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else
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{
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printf("alarme=off\n"); // sinon alarme=off
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}
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}
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}
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//Ajouter vos tests unitaires dans cette fonction.
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Formats disponibles : Unified diff
version finale du TP1/2