Révision 279
Ajouté par nipelloux il y a presque 4 ans
main.c | ||
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"$GPZDA,141914.00,01,02,2006,00,00*69",
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0};
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typedef struct
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{
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float latitude;
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float longitude;
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} Position;
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typedef struct
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{
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Position rpos;
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float vitmax;
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}Zone;
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//Variables globales
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int nb_Zones = 4;
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float a =10;
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float b = (float) 1;
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float c = (float) 1/6;
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float d = (float) 1/60;
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float e = (float) 1/600;
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float f = (float) 1/6000;
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float g = (float) 1/60000;
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float h = (float) 1/600000;
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int trame_cmp(char *trame, char *type)
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{
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int i=0,res=1;
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... | ... | |
res = c-48;
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if ((res>9)||(res<0))
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{
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res=(-1);
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return -1;
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}else
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{
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return (res);
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}
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return (res);
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}
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int decode_nombre (char ch[], int x)
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... | ... | |
{
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static int cpt=0 ;
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cpt++;
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if (trame_cmp(trame,"GPGGA"))
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Position pos;
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if (decode_trame(trame,&pos)==1)
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{
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printf ("> %s\n",trame);
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}
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printf ("> %s\n lattitude:%f; Longitude:%f\n",trame,pos.latitude,pos.longitude);
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}
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cpt++;
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}
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void decode_trame(char *trame, pos)
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int decode_trame(char *trame, Position *p)
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{
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tramdeg[7];
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if (trame_cmp(trame, "GPGGA"))
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{
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int nb_Virgule = 0;
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int i =0;
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int k = 0;
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int j =0;
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char Lat[10];
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char Long[12];
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int debut_Lat;
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int debut_Long;
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while (trame[i] !='\0')
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{
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if (nb_Virgule ==2 && i!= 26)
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{
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Lat[k] = trame[i];
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k++;
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}
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if (nb_Virgule ==4 && i!= 39)
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{
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Long[j] = trame[i];
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j++;
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}
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if (trame[i] == ',')
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{
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nb_Virgule += 1;
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}
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i++;
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}
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p->latitude = conversion(Lat);
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p->longitude = conversion(Long);
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return 1;
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}
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else
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{
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return 0;
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}
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}
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float calcule_distance(Position p_1, Position p_2)
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{
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float rpt = 0.01745329251;
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float distance;
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float delta =p_1.longitude-p_2.longitude;
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float dist = 6378.1*acos(sin(p_1.latitude*rpt)*sin(p_2.latitude*rpt)+ cos(p_1.latitude*rpt)*cos(p_2.latitude*rpt)*cos(delta*rpt));
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return dist;
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}
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float calcule_vitesse(Position p_1, Position p_2)
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{
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float vitesse;
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float dist = calcule_distance(p_1,p_2);
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vitesse = dist*3600;
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}
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int distance_a_la_plus_proche_zone(Position p, Zone r[], int nb_zones, float *d)
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{
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if (nb_zones ==0)
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{
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return -1;
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}
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else
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{
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int i;
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int curseur =0;
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float distance_min = 10000;
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float distance;
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for (i=0;i<nb_zones; i++)
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{
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distance =calcule_distance(p, r[i].rpos);
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if (distance <= distance_min)
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{
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distance_min = distance;
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curseur = i;
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}
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}
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*d = distance_min;
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return curseur;
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}
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}
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//Ajouter vos tests unitaires dans cette fonction.
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void tests_unitaires(void){
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... | ... | |
printf ("Erreur Test unitaire conversion.\n");
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exit(-1);
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}
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Position test;
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if (decode_trame("$GPGSV,3,3,10,22,39,053,50,28,15,320,*7E", &test) != 0){
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printf("Erreur test unitaire decode_trame.\n");
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exit(-1);
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}
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if (decode_trame("$GPGGA,141914.00,4545.0000,N,00306.6036,E,1,05,3.4,499.3,M,,M,,*7D", &test)!=1){
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printf("Erreur test unitaire decode_trame.\n");
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exit(-1);
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}
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if (decode_trame("$GPGGA,141925.00,4545.2410,N,00306.6046,E,1,05,3.4,501.4,M,,M,,*7D", &test)!=1){
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printf("Erreur test unitaire decode_trame.\n");
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exit(-1);
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}
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if (decode_trame("$GPRMC,141920.00,A,4545.6419,N,00306.6039,E,0.2,133.1,010206,,*38", &test) != 0){
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printf("Erreur test unitaire decode_trame.\n");
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exit(-1);
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}
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}
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// Ne pas modifier cette fonction
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Formats disponibles : Unified diff
Avancement Kalman + main.c