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#include <stdio.h>
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#include <stdlib.h>
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#include <strings.h>
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#include "trame.h"
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//Trames de tests ? modifier si n?cessaire.
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char * trames[]= {"$GPGSV,3,2,10,15,03,077,,18,04,041,42,19,85,271,,20,08,214,*7C",
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"$GPGSV,3,3,10,22,39,053,50,28,15,320,*7E",
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"$GPRMC,141914.00,A,4545.6424,N,00306.6036,E,0.4,99.4,010206,,*0C",
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"$GPGLL,4545.6424,N,00306.6036,E,141914.00,A*0E",
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"$GPGGA,141914.00,4545.0000,N,00306.6036,E,1,05,3.4,499.3,M,,M,,*7D",
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"$GPGSA,A,3,,03,,22,14,,01,,18,,,,3.9,3.4,1.9*39",
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"$GPVTG,99.4,T,,M,0.4,N,0.7,K*57",
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"$GPZDA,141914.00,01,02,2006,00,00*69",
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0};
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int decode_int(char c)
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{
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int d;//
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d=c-48;
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if(d<0 || d>9)
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{
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return -1;
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}
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else
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return d;
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}
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int decode_nombre(char * ch, int n) // fonction qui recupere les n premiers chiffres d'une chaine
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{
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int i;
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int somme=0;
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for (i=0;i<n;i++)
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{
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somme=(somme*10) + decode_int(ch[i]);
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}
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return somme;
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}
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//fonction trame(cmp)
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int trame_cmp(char* trame,char* type)
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{
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int i=0;
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do{
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int decode_nombre(char * ch, int n) // fonction qui recupere les n premiers chiffres d'une chaine
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{
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int i;
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int somme=0;
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for (i=0;i<n;i++)
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{
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somme=(somme*10) + decode_int(ch[i]);
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}
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return somme;
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}
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if (trame[i+1]!=type[i])
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return 0;
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i++;
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}while(type[i]!='\0');
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return 1;
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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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if (5!=5){
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printf ("Erreur Test unitaire basique.\n");
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exit(-1);
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}
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if (trame_cmp("$GPGGA suite chaine","GPGGA")!=1){
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printf ("Erreur Test unitaire trame_cmp.\n");
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exit(-1);
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}
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if (trame_cmp("$GPRMC suite chaine","GPGGA")!=0){
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printf ("Erreur Test unitaire trame_cmp.\n");
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exit(-1);
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}
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if (trame_cmp("$GPRMC... ", "GPRMC" )!=1){
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printf ("Erreur Test unitaire trame_cmp.\n");
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exit(-1);
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}
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if (trame_cmp("$APRMC...", "GPGGA")!=0){
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printf ("Erreur Test unitaire trame_cmp.\n");
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exit(-1);
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}
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}
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*/
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/*void decode_int(void){
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if (5!=5){
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printf ("Erreur Test unitaire basique.\n");
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exit(-1); }
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if (trame_cmp("$GPGGA suite chaine","GPGGA")!=1){
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printf ("Erreur Test unitaire trame_cmp.\n");
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exit(-1); } if (trame_cmp("$GPRMC suite chaine","GPGGA")!=0){
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printf ("Erreur Test unitaire trame_cmp.\n"); exit(-1);
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} if (trame_cmp("$GPRMC... ", "GPRMC" )!=1){
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printf ("Erreur Test unitaire trame_cmp.\n");
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exit(-1); }
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if (trame_cmp("$APRMC...", "GPGGA")!=0){
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printf ("Erreur Test unitaire trame_cmp.\n");
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exit(-1); } }*/
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//Fonction ? modifier !!!!!
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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++;
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printf ("> %s\n",trame);
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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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if (5!=5){
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printf ("Erreur Test unitaire basique.\n");
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exit(-1);
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}
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if (trame_cmp("$GPGGA suite chaine","GPGGA")!=1){
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printf ("Erreur Test unitaire trame_cmp.\n");
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exit(-1);
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}
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if (trame_cmp("$GPRMC suite chaine","GPGGA")!=0){
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printf ("Erreur Test unitaire trame_cmp.\n");
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exit(-1);
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}
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if (trame_cmp("$GPRMC... ", "GPRMC" )!=1){
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printf ("Erreur Test unitaire trame_cmp.\n");
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exit(-1);
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}
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if (trame_cmp("$APRMC...", "GPGGA")!=0){
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printf ("Erreur Test unitaire trame_cmp.\n");
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exit(-1);
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}
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}
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typedef struct // declaration du type position compos? de la latitude et la longitude
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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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float conversion_longitude(char * lon)
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{
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float result_convers,val_deci;
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int val_ent_dec,val_ent_minut;
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result_convers=decode_nombre(lon,3);
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val_ent_minut=decode_nombre(&lon[3],2);
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val_ent_dec=decode_nombre(&lon[6],4);
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val_deci=(val_ent_minut+(0.0001*val_ent_dec))/60;
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result_convers=result_convers+val_deci;
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return result_convers;
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}
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// Ne pas modifier cette fonction
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int main(int argc,char ** argv)
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{
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//tests_unitaires();
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// Affichage des trames definies dans la table trames.
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printf ("Trames de tests tableau trames:\n");
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int i=0;
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while (trames[i])
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traitement(trames[i++]);
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if (!trame_init())
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exit(-1);
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// Affichage des trames du fichier gps.log
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char *trame;
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printf ("Trames de tests du fichier gps.log\n");
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while ((trame = trame_suivante()))
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traitement(trame);
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return 0;
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}
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