|
#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",
|
|
0};
|
|
|
|
//Fonctions Personnels
|
|
|
|
int trame_cmp(char * trame,char * type)
|
|
{
|
|
int i;
|
|
int verif=1;
|
|
|
|
for(i=0;i<5;i++)
|
|
{
|
|
if(trame[i+1]!=type[i])//verifie que le debut de la trame correspond au caractere type
|
|
{
|
|
verif=0;
|
|
}
|
|
}
|
|
return verif;
|
|
}
|
|
|
|
int decode_int(char c)//Fonction qui permet de passer d'un caratere a un entier
|
|
{
|
|
if(c>='0' && c<='9')
|
|
{
|
|
c-=48;
|
|
}
|
|
else
|
|
{
|
|
return -1;
|
|
}
|
|
}
|
|
|
|
int test_decode_int()//A verifer
|
|
{
|
|
int verif=1;
|
|
if(decode_int('0')!=0)
|
|
{
|
|
verif=0;
|
|
}
|
|
if(decode_int('1')!=0)
|
|
{
|
|
verif=0;
|
|
}
|
|
if(decode_int('2')!=0)
|
|
{
|
|
verif=0;
|
|
}
|
|
if(decode_int('3')!=0)
|
|
{
|
|
verif=0;
|
|
}
|
|
if(decode_int('4')!=0)
|
|
{
|
|
verif=0;
|
|
}
|
|
if(decode_int('5')!=0)
|
|
{
|
|
verif=0;
|
|
}
|
|
if(decode_int('6')!=0)
|
|
{
|
|
verif=0;
|
|
}
|
|
if(decode_int('7')!=0)
|
|
{
|
|
verif=0;
|
|
}
|
|
if(decode_int('8')!=0)
|
|
{
|
|
verif=0;
|
|
}
|
|
if(decode_int('9')!=0)
|
|
{
|
|
verif=0;
|
|
}
|
|
|
|
return verif;
|
|
}
|
|
|
|
int decode_nombre(char *ch,int n,int i)//Fonction qui permet de passer d'une chaine de caratere a un entier
|
|
{
|
|
int temp=0;
|
|
for(i;i<n;i++)
|
|
{
|
|
temp=(temp*10)+decode_int(ch[i]);
|
|
}
|
|
return temp;
|
|
}
|
|
|
|
int test_decode_nombre()//A verifier
|
|
{
|
|
int verif=1;
|
|
if(decode_nombre("758961",2,0)!=75)
|
|
{
|
|
verif=0;
|
|
}
|
|
if(decode_nombre("758961",5,0)!=75896)
|
|
{
|
|
verif=0;
|
|
}
|
|
}
|
|
|
|
float decode_latitude(char *trame )
|
|
{
|
|
float degres,reste,flottant,res;
|
|
int i=17;
|
|
degres=decode_nombre(trame,i+2,i);
|
|
reste=decode_nombre(trame,i+4,i+2);
|
|
flottant=decode_nombre(trame,i+10,i+5);
|
|
|
|
res=degres+((reste+(flottant/10000))/60);
|
|
return res;
|
|
|
|
}
|
|
|
|
float decode_longitude(char *trame )
|
|
{
|
|
float degres,reste,flottant,res;
|
|
int i=30;
|
|
degres=decode_nombre(trame,i+2,i);
|
|
reste=decode_nombre(trame,i+3,i+2);
|
|
flottant=decode_nombre(trame,i+10,i+5);
|
|
|
|
res=degres+((reste+(flottant/10000))/60);
|
|
return res;
|
|
|
|
}
|
|
|
|
|
|
//
|
|
|
|
//Fonction ? modifier !!!!!
|
|
void traitement(char * trame)
|
|
{
|
|
static int cpt=0;
|
|
if(trame_cmp(trame,"GPGGA")==1)
|
|
{
|
|
printf ("> %s\n",trame);
|
|
cpt++;
|
|
}
|
|
}
|
|
|
|
//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("$GPRGA","GPGGA")!=1){
|
|
printf ("Erreur Test unitaire trame_cmp.\n");
|
|
exit(-1);
|
|
}*/
|
|
/*if (test_decode_int()!=1){
|
|
printf ("Erreur Test unitaire trame_cmp.\n");
|
|
exit(-1);
|
|
}*/
|
|
/*if (test_decode_nombre()!=1){
|
|
printf ("Erreur Test unitaire trame_cmp.\n");
|
|
exit(-1);
|
|
}*/
|
|
/*if (test_decode_latitude()!=1){
|
|
printf ("Erreur Test unitaire trame_cmp.\n");
|
|
exit(-1);
|
|
}*/
|
|
printf("%d\n",decode_nombre("4545",3,0));
|
|
|
|
printf("%f\n",decode_latitude("$GPGGA,141914.00,4545.0000,N,00306.6036,E,1,05,3.4,499.3,M,,M,,*7D"));
|
|
printf("%f\n",decode_longitude("$GPGGA,141914.00,4545.0000,N,00306.6036,E,1,05,3.4,499.3,M,,M,,*7D"));
|
|
|
|
|
|
}
|
|
|
|
// Ne pas modifier cette fonction
|
|
int main(int argc,char ** argv)
|
|
{
|
|
|
|
tests_unitaires();
|
|
|
|
// 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;
|
|
}
|