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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 <math.h>
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#include "trame.h"
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typedef struct t_pos{
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float latitude;
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float longitude;
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}Position;
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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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int decode_trames(char * trame, Position * p);
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int trame_cmp(char * trame,char * type){
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/*DECLARATION VARIABLE*/
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int j = 0;
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int i = 0;
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int resultat = 1;
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char c = type[0];
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while (c!='\0'){//Boucle while pour d?t?rminer la taille de la chaine de caractere type
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i=i+1;
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c = type[i];
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}
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while(resultat != 0 && j<i ){ // Boucle while pour comparer la trame et le type
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if(trame[j+1] != type[j]){
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resultat = 0;
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}
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j=j+1;
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}
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return resultat;
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}
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int decode_nombre(char * ch,int n){
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int resultat=0;
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for(int i=0;i<n;i++){
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resultat = resultat+(pow(10,(n-i-1))*decode_int(ch[i]));
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}
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return resultat;
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}
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void test_unitaire_decode_nombre(void){
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if(decode_nombre("123",3)!=123){
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printf("Erreur test unitaire decode_nombre. A\n");
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exit(-1);
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}
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if(decode_nombre("987654321",2)!=98){
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printf("Erreur test unitaire decode_nombre.C\n");
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exit(-1);
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}
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if(decode_nombre("12345",4)!=1234){
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printf("Erreur test unitaire decode_int.D\n");
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exit(-1);
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}
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}
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int decode_int(char c)
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{
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int resultat= c-48;
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if (resultat>-1 && resultat<10){
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return resultat;
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}
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else return -1;
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}
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void test_unitaire_decode_int(void){
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if(decode_int('5')!=5){
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printf("Erreur test unitaire decode_int. \n");
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exit(-1);
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}
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if(decode_int('0')!=0){
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printf("Erreur test unitaire decode_int. \n");
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exit(-1);
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}
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if(decode_int('A')!=-1){
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printf("Erreur test unitaire decode_int.\n");
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exit(-1);
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}
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if(decode_int('Z')!=-1){
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printf("Erreur test unitaire decode_int.\n");
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exit(-1);
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}
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if(decode_int('3')!=3){
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printf("Erreur test unitaire decode_int.\n");
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exit(-1);
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}
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}
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float conversion_latitute_float(char*degres){
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char deg[2];
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char min[2];
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char sec[4];
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float vald,valm,vals;
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float resultat = 0;
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int i;
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for(i=0;i<2;i++){
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deg[i] = degres[i];
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}
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for(i=2;i<4;i++){
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min[i-2] = degres[i];
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}
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for(i=5;i<9;i++){
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sec[i-5] = degres[i];
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}
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vald = decode_nombre(deg,2);
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valm = decode_nombre(min,2);
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vals = decode_nombre(sec,4);
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resultat = resultat + vald;
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resultat = resultat + valm/60;
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resultat = resultat + ((vals*0.0001)*60)/3600;
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return resultat;
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}
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float conversion_longitude_float(char*degres){
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char deg[3];
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char min[2];
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char sec[4];
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float vald,valm,vals;
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float resultat = 0;
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int i;
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for(i=0;i<3;i++){
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deg[i] = degres[i];
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}
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for(i=3;i<5;i++){
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min[i-3] = degres[i];
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}
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for(i=6;i<10;i++){
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sec[i-6] = degres[i];
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}
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vald = decode_nombre(deg,3);
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valm = decode_nombre(min,2);
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vals = decode_nombre(sec,4);
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resultat = resultat + vald;
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resultat = resultat + valm/60;
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resultat = resultat + ((vals*0.0001)*60)/3600;
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return resultat;
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}
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float conversion_lat_long_float(char*degres){
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int i=0;
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char c = degres[0];
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float resultat;
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while(c != '.'){
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i=i+1;
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c=degres[i];
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}
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if(i==4){
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resultat=conversion_latitute_float(degres);
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}
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else if(i==5){
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resultat=conversion_longitude_float(degres);
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}
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else {
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printf("Erreur\n");
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exit(-1);
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}
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return resultat;
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}
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void test_unitaire_conversion_lat_float(void){
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float i = conversion_latitute_float("3723.2475");
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float j = 37.3874588;
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if(i != j ){
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printf("Erreur test unitaire conversion lat\n");
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exit(-1);
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}
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}
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void test_unitaire_conversion_long_float(void){
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float i = conversion_longitude_float("16322.4589");
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float j = 163.374315;
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if(i != j ){
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printf("Erreur test unitaire conversion long\n");
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exit(-1);
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}
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}
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void tests_unitaires_decode_tram(void){
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Position p;
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if(decode_trames("$GPGGA,141914.00,4545.0000,N,00306.6036,E,1,05,3.4,499.3,M,,M,,*7D",&p)!=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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}
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int decode_trames(char * trame, Position * p){
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char buff[20];
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int i;
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int resultat = 1;
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if(trame_cmp(trame,"GPGGA")){
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for (i=17;i<26;i++){
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buff[i-17] = trame[i];
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}
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p->latitude = conversion_lat_long_float(buff);
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for(i=29;i<39;i++){
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buff[i-29] = trame[i];
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}
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p->longitude = conversion_lat_long_float(buff);
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if(p->latitude<0 && p->latitude>60 && p->longitude<0 && p->longitude>180){
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resultat = 0;
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}
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}
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else{
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resultat = 0;
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}
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return resultat;
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}
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void test_unitaire_conversion_long_lat_float(void){
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float i = conversion_lat_long_float("09013.1234");
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float j = 90.21872333 ;
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if(i != j ){
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printf("Erreur test unitaire conversion long lat 1\n");
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exit(-1);
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}
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i=conversion_lat_long_float("12236.3645");;
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j=122.606075;
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if(i != j ){
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printf("Erreur test unitaire conversion long lat 2\n");
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exit(-1);
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}
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i=conversion_lat_long_float("1832.8125");;
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j=18.546875;
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if(i != j ){
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printf("Erreur test unitaire conversion long lat 3\n");
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exit(-1);
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}
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i=conversion_lat_long_float("4725.7654");
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j=47.4294233;
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if(i != j ){
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printf("Erreur test unitaire conversion long lat 4\n");
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exit(-1);
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}
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}
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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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if(trame_cmp(trame,"GPGGA")){
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printf ("> %s\n",trame);
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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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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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test_unitaire_decode_int();
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test_unitaire_decode_nombre();
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test_unitaire_conversion_lat_float();
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test_unitaire_conversion_long_float();
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test_unitaire_conversion_long_lat_float();
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tests_unitaires_decode_tram();
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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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