Travaux Pratiques » Polytech Ge SP4abc 2021

float conversion_lat (char a[]){

int i=0, vir=0 ;

float res=0;

for (i=0;i!='\0';i++){

if (a[i]==','){

vir=vir+1;

}

if (vir=2){

res=decode_nombre (a[i+1],4);

res+=decode_nombre (a[i+5],4)*0.00001;

printf ("%f",res);

}

}

return res;

}

/*float conv_sexa_deci (char chaine){

int i=0, degre=0, minutes=0 ;

float min_sec=0, secondes=0, res=0, min=0;

degre = chaine;

while (degre>360){

degre=degre/10;

i++;

}

min_sec=chaine-degre*pow(10,i);

minutes=min_sec;

secondes=min_sec-minutes;

min=minutes;

res=degre+min/60+secondes/3600;

return res;

}*/

}

if (conversion_lat("$GPGGA,141914.00,4545.0000,N,00306.6036,E,1,05,3.4,499.3,M,,M,,*7D")!=4545,0000){

printf ("Erreur1 Test unitaire conversion_lat.\n");

exit(-1);