Projet

Général

Profil

5 jalaffon
#include <stdio.h>
#include <stdlib.h>
#include <strings.h>
#include "trame.h"

//Trames de tests ? modifier si n?cessaire.
char * trames[]= {"$GPGSV,3,2,10,15,03,077,,18,04,041,42,19,85,271,,20,08,214,*7C",
"$GPGSV,3,3,10,22,39,053,50,28,15,320,*7E",
"$GPRMC,141914.00,A,4545.6424,N,00306.6036,E,0.4,99.4,010206,,*0C",
"$GPGLL,4545.6424,N,00306.6036,E,141914.00,A*0E",
"$GPGGA,141914.00,4545.0000,N,00306.6036,E,1,05,3.4,499.3,M,,M,,*7D",
"$GPGSA,A,3,,03,,22,14,,01,,18,,,,3.9,3.4,1.9*39",
"$GPVTG,99.4,T,,M,0.4,N,0.7,K*57",
"$GPZDA,141914.00,01,02,2006,00,00*69",
8 gasacco
0};
5 jalaffon
223 gasacco
224 gasacco
float a =10;
float b = (float) 1;
float c = (float) 1/6;
float d = (float) 1/60;
float e = (float) 1/600;
float f = (float) 1/6000;
float g = (float) 1/60000;
float h = (float) 1/600000;


213 gasacco
typedef struct
{
float latitude;
float longitude;
} Position;
8 gasacco
213 gasacco
typedef struct
{
Position rpos;
float vitmax;
}Zone;


8 gasacco
int decode_int(char c)
{
unsigned int ValDecimale;
ValDecimale = c-48;
if (ValDecimale>9 || ValDecimale<0)
{
return -1;
}
else
{
return ValDecimale;
}
224 gasacco
}
8 gasacco
5 jalaffon
int trame_cmp(char* a,char* b){
8 gasacco
int i =0;
while (b[i]!='\0')
{
int c = a[i+1];
int d = b[i];
if (c!=d)
{
return 0;
}
i=i+1;
}
return 1;
5 jalaffon
}

//Fonction ? modifier !!!!!
void traitement(char * trame)
8 gasacco
{
static int cpt =0;
if (trame_cmp(trame, "GPGGA")==1)
{
printf("%s", trame);
}
cpt++;
26 gasacco
}

int decode_nombre( char *ch, int n) //A coder sans strlen
{
int i =0;
int Somme = 0;
if (n>strlen(ch))
{
n = strlen(ch);
}
for (i;i<=n-1;i++)
{
int Entiere = decode_int(ch[i]);
Somme =Somme + Entiere*pow(10,n-1-i);

}
29 gasacco
return(Somme);
5 jalaffon
}
26 gasacco

224 gasacco
float conversion_Lat_sexa_dec(char coord[])
26 gasacco
{
29 gasacco
224 gasacco
float Coeff_Ent[5] = {a,b,c,d};
float Coeff_Dec[4] = {e,f,g,h};
int i =0;
int k =0;
float nb_Convert=0;
int elem;
for (i=0; i< 9;i++)
26 gasacco
{
224 gasacco
if (i <= 3)
{
elem = decode_int(coord[i]);
nb_Convert = nb_Convert + (float) elem * Coeff_Ent[i];
}
else if (i>=5)
{
elem = decode_int(coord[i]);
nb_Convert = nb_Convert + (float) elem * Coeff_Dec[k];
k++;
}
26 gasacco
}
224 gasacco
return nb_Convert;

29 gasacco
}
26 gasacco
224 gasacco
float conversion_Long_sexa_dec(char coord[])
29 gasacco
{
224 gasacco
float Coeff_Ent[5] = {0,a,b,c,d};
float Coeff_Dec[4] = {e,f,g,h};
int i =0;
int k =0;
float nb_Convert=0;
int elem;
for (i=0; i< 10;i++)
29 gasacco
{
224 gasacco
if (i <= 4)
{
elem = decode_int(coord[i]);
nb_Convert = nb_Convert + (float) elem * Coeff_Ent[i];
}
else if (i>=6)
{
elem = decode_int(coord[i]);
nb_Convert = nb_Convert + (float) elem * Coeff_Dec[k];
k++;
}
29 gasacco
}
224 gasacco
return nb_Convert;
29 gasacco
26 gasacco
}
30 gasacco
float conversion(char * coord)
{
int i=0;
213 gasacco
Position P;
30 gasacco
while (coord[i]!='.')
{
i=i+1;
if (i>5)
{
return 0;
}
}
if (i==4)
{
224 gasacco
P.latitude = conversion_Lat_sexa_dec(coord);
213 gasacco
return P.latitude;
30 gasacco
}
else if (i==5)
{
213 gasacco
P.longitude = conversion_Long_sexa_dec(coord);
return P.longitude;
30 gasacco
}
else
{
return -1;
}
}
213 gasacco
int decode_trame( char *trame, Position *p)
{
if (trame_cmp(trame, "GPGGA"))
{
int nb_Virgule = 0;
int i =0;
223 gasacco
int k = 0;
int j =0;
char Lat[10];
char Long[12];
213 gasacco
int debut_Lat;
int debut_Long;

while (trame[i] !='\0')
{
223 gasacco
if (nb_Virgule ==2 && i!= 26)
213 gasacco
{
223 gasacco
Lat[k] = trame[i];
k++;
}
if (nb_Virgule ==4 && i!= 39)
{
Long[j] = trame[i];
j++;
}
if (trame[i] == ',')
{
213 gasacco
nb_Virgule += 1;
}
223 gasacco
i++;
213 gasacco
}
223 gasacco
p->latitude = conversion(Lat);
p->longitude = conversion(Long);
224 gasacco
return 1;
213 gasacco
}
else
{
224 gasacco
return 0;
213 gasacco
}
}
5 jalaffon
//Ajouter vos tests unitaires dans cette fonction.
void tests_unitaires(void){
if (5!=5){
printf ("Erreur Test unitaire basique.\n");
exit(-1);
}
if (trame_cmp("$GPGGA suite chaine","GPGGA")!=1){
printf ("Erreur Test unitaire trame_cmp.\n");
exit(-1);
}
if (trame_cmp("$GPRMC suite chaine","GPGGA")!=0){
printf ("Erreur Test unitaire trame_cmp.\n");
exit(-1);
}
if (trame_cmp("$GPRMC... ", "GPRMC" )!=1){
printf ("Erreur Test unitaire trame_cmp.\n");
exit(-1);
}
if (trame_cmp("$APRMC...", "GPGGA")!=0){
printf ("Erreur Test unitaire trame_cmp.\n");
29 gasacco
exit(-1);
}
224 gasacco
if (conversion_Lat_sexa_dec("3723.2475")-(float) 37.387458>0.0001){
29 gasacco
printf("Erreur Test unitaire conversion_Latitude_sex_dec 1.\n");
exit(-1);
}
224 gasacco
if (conversion_Lat_sexa_dec("0045.0000")-(float) 0.75>0.0001){
29 gasacco
printf("Erreur Test unitaire conversion_Latitude_sexa_dec.\n");
exit(-1);
}
30 gasacco
if (conversion_Long_sexa_dec("00306.6036")- (float)3.11006>0.0001){
29 gasacco
printf("Erreur Test unitaire conversion_Latitude_sexa_dec.\n");
exit(-1);
}
30 gasacco
if (conversion_Long_sexa_dec("00008.0015")-(float)0.133358>0.0001){
29 gasacco
printf("Erreur Test unitaire conversion_Latitude_sexa_dec.\n");
exit(-1);
30 gasacco
}
if (conversion("3723.2475")-(float)37.387458>0.0001){
printf("Erreur Test unitaire conversion.\n");
exit(-1);
}
if (conversion("0045.0000")-(float)0.75>0.0001){
printf("Erreur Test unitaire conversion.\n");
exit(-1);
}
if (conversion("00306.6036")-(float)3.11006>0.0001){
printf("Erreur Test unitaire conversion.\n");
exit(-1);
}
if (conversion("00008.0015")-(float)0.133358>0.0001){
printf("Erreur Test unitaire conversion.\n");
exit(-1);
}
if (conversion("0.0")!=-1){
printf("Erreur test unitaire conversion.\n");
exit(-1);
5 jalaffon
}
29 gasacco
12 gasacco
}

void test_decode_int(void)
{
if (decode_int('0')!=0){
printf("Erreur test unitaire decode_int.\n");
}
if (decode_int('1')!=1){
printf("Erreur test unitaire decode_int.\n");
exit(-1);
}
if (decode_int('2')!=2){
printf("Erreur test unitaire decode_int.\n");
exit(-1);
}
if (decode_int('3')!=3){
printf("Erreur test unitaire decode_int.\n");
exit(-1);
}
if (decode_int('4')!=4){
printf("Erreur test unitaire decode_int.\n");
exit(-1);
}
if (decode_int('5')!=5){
printf("Erreur test unitaire decode_int.\n");
exit(-1);
}
if (decode_int('6')!=6){
printf("Erreur test unitaire decode_int.\n");
exit(-1);
}
if (decode_int('7')!=7){
printf("Erreur test unitaire decode_int.\n");
exit(-1);
}
if (decode_int('8')!=8){
printf("Erreur test unitaire decode_int.\n");
exit(-1);
}
if (decode_int('9')!=9){
printf("Erreur test unitaire decode_int.\n");
exit(-1);
}
if (decode_int('A')!=-1){
printf("Erreur test unitaire decode_int.\n");
exit(-1);
}

5 jalaffon
}

// Ne pas modifier cette fonction
int main(int argc,char ** argv)
224 gasacco
{
5 jalaffon
12 gasacco
tests_unitaires();
test_decode_int();
5 jalaffon
// Affichage des trames definies dans la table trames.
printf ("Trames de tests tableau trames:\n");
int i=0;
while (trames[i])
traitement(trames[i++]);

if (!trame_init())
exit(-1);
// Affichage des trames du fichier gps.log
char *trame;
printf ("Trames de tests du fichier gps.log\n");
while ((trame = trame_suivante()))
traitement(trame);

return 0;
}