Projet

Général

Profil

1 jalaffon
#include <stdio.h>
#include <stdlib.h>
#include <strings.h>
#include "trame.h"
300 gudavid2
typedef struct position{
float Lat;
float Long;
} position;
1 jalaffon
//Trames de tests ? modifier si n?cessaire.
300 gudavid2
char *trames[]= {"$GPGSV,3,2,10,15,03,077,,18,04,041,42,19,85,271,,20,08,214,*7C",
1 jalaffon
"$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};

306 gudavid2
//Fonction ? modifier !!!!!
125 gudavid2
147 gudavid2
int trame_cmp(char *trame, char *type){
130 gudavid2
int test=1;
int i;

138 gudavid2
for(i=0;i<5;i++){
130 gudavid2
if(trame[i+1]!=type[i]){
test=0;
}
}

return test;
}
147 gudavid2
int decode_int(char c){
int res;

if((c>=48)&&(c<=58)){
res=c-48;
}
else{
res=-1;
}
return res;
}
154 gudavid2
int decode_nombre(char *ch,int n){
int r=0;
int i;

for(i=0;i<n;i++){
r=10*r+decode_int(ch[i]);
}
return r;
}
171 gudavid2
float decode_latitude(char *trame){
int i;
char minute[5];
float degreLat;
float minLat;
float resDecodeLat;

for(i=0;i<4;i++){
minute[i]=trame[i+22];
}

degreLat=10*decode_int(trame[17])+decode_int(trame[18]);
minLat=10*decode_int(trame[19])+decode_int(trame[20])+0.0001*decode_nombre(minute,4);

resDecodeLat=degreLat+minLat/60;

return resDecodeLat;
}
274 gudavid2
float decode_longitude(char *trame){
int i;
char minute[5];
float degreLong;
float minLong;
float resDecodeLong;

for(i=0;i<4;i++){
minute[i]=trame[i+35];
}

degreLong=100*decode_int(trame[29])+10*decode_int(trame[30])+decode_int(trame[31]);
minLong=10*decode_int(trame[32])+decode_int(trame[33])+0.0001*decode_nombre(minute,4);

resDecodeLong=degreLong+minLong/60;

return resDecodeLong;
}
277 gudavid2
300 gudavid2
position decode_position(char *trame){
position p;
277 gudavid2
300 gudavid2
p.Lat=decode_latitude(trame);
p.Long=decode_longitude(trame);
277 gudavid2
300 gudavid2
return p ;
}
277 gudavid2
300 gudavid2
position decode_trame(char *trame){
position pos;
pos.Lat=0;
pos.Long=0;
277 gudavid2
300 gudavid2
if(trame_cmp(trame,"GPGGA")==1){
pos=decode_position(trame);
}
277 gudavid2
300 gudavid2
return pos;
277 gudavid2
}
300 gudavid2
306 gudavid2
void traitement(char * trame){
static int cpt=0;
cpt++;

if (trame_cmp(trame,"GPGGA")==1){
printf("> %s\n",trame);
printf("> > latitude : %.16f degre\n",decode_trame(trame).Lat);
printf("> > longitude : %.16f degre\n\n\n",decode_trame(trame).Long);
}
}
1 jalaffon
//Ajouter vos tests unitaires dans cette fonction.
void tests_unitaires(void){
if (5!=5){
printf ("Erreur Test unitaire basique.\n");
exit(-1);
147 gudavid2
}
130 gudavid2
if(trame_cmp("$GPGGA suite chaine","GPGGA")!=1){
138 gudavid2
printf("Erreur test unitaire trame_cmp\n");
exit(-1);
}
if(trame_cmp("$GPRMC suite chaine","GPGGA")!=0){
printf("Erreur test unitaire trame_cmp\n");
exit(-1);
}
if(trame_cmp("$GPRMC suite chaine","GPRMC")!=1){
printf("Erreur test unitaire trame_cmp\n");
exit(-1);
}
if(trame_cmp("$APRMC suite chaine","GPGGA")!=0){
printf("Erreur test unitaire trame_cmp\n");
exit(-1);
147 gudavid2
}

154 gudavid2
test_decode_int();

171 gudavid2
test_decode_nombre();

274 gudavid2
test_decode_latitude();

277 gudavid2
test_decode_longitude();

300 gudavid2
test_decode_position();

test_decode_trame();
1 jalaffon
}
147 gudavid2
void test_decode_int(void){
if(decode_int('0')!=0){
printf("Erreur test unitaire decode-int10\n");
exit(-1);
}
if(decode_int('1')!=1){
printf("Erreur test unitaire decode-int11\n");
exit(-1);
}
if(decode_int('2')!=2){
printf("Erreur test unitaire decode-int12\n");
exit(-1);
}
if(decode_int('3')!=3){
printf("Erreur test unitaire decode-int13\n");
exit(-1);
}
if(decode_int('4')!=4){
printf("Erreur test unitaire decode-int14\n");
exit(-1);
}
if(decode_int('5')!=5){
printf("Erreur test unitaire decode-int15\n");
exit(-1);
}
if(decode_int('6')!=6){
printf("Erreur test unitaire decode-int16\n");
exit(-1);
}
if(decode_int('7')!=7){
printf("Erreur test unitaire decode-int17\n");
exit(-1);
}
if(decode_int('8')!=8){
printf("Erreur test unitaire decode-int18\n");
exit(-1);
}
if(decode_int('9')!=9){
printf("Erreur test unitaire decode-int19\n");
exit(-1);
}

if(decode_int('A')!=-1){
printf("Erreur test unitaire decode-int2\n");
exit(-1);
}
if(decode_int('Z')!=-1){
printf("Erreur test unitaire decode-int3\n");
exit(-1);
}
}
154 gudavid2
void test_decode_nombre(void){
char t[5];
t[0]='1';t[1]='2';t[2]='3';t[3]='4';

if(decode_nombre(t,1)!=1){
printf("Erreur test unitaire decode-nombre1\n");
exit(-1);
}
if(decode_nombre(t,4)!=1234){
printf("Erreur test unitaire decode-nombre2\n");
exit(-1);
}
}
171 gudavid2
void test_decode_latitude(void){
if(decode_latitude("$GPGGA,141914.00,4545.0000,N,00306.6036,E,1,05,3.4,499.3,M,,M,,*7D")!=45.75){
printf("Erreur test unitaire decode_latitude\n");
exit(-1);
}
}
274 gudavid2
void test_decode_longitude(void){
276 gudavid2
if(decode_longitude("$GPGGA,141914.00,4545.0000,N,00306.6036,E,1,05,3.4,499.3,M,,M,,*7D")!=3.1100599765777588){
274 gudavid2
printf("Erreur test unitaire decode_longitude\n");
exit(-1);
}
}
277 gudavid2
void test_decode_position(void){
300 gudavid2
if(decode_position("$GPGGA,141914.00,4545.0000,N,00306.6036,E,1,05,3.4,499.3,M,,M,,*7D").Long!=3.1100599765777588){
277 gudavid2
printf("Erreur test unitaire decode_position1\n");
exit(-1);
}
300 gudavid2
if(decode_position("$GPGGA,141914.00,4545.0000,N,00306.6036,E,1,05,3.4,499.3,M,,M,,*7D").Lat!=45.75){
277 gudavid2
printf("Erreur test unitaire decode_position2\n");
exit(-1);
}
300 gudavid2
if(decode_position("$GPGGA,141914.00,4545.0000,N,12412.6012,E,1,05,3.4,499.3,M,,M,,*7D").Long!=124.21002197265625){
277 gudavid2
printf("Erreur test unitaire decode_position3\n");
exit(-1);
}
300 gudavid2
if(decode_position("$GPGGA,141914.00,2734.0060,N,00306.6036,E,1,05,3.4,499.3,M,,M,,*7D").Lat!=27.566766738891602){
277 gudavid2
printf("Erreur test unitaire decode_position4\n");
exit(-1);
}
}
300 gudavid2
void test_decode_trame(void){
if(decode_trame(trames[0]).Lat!=0){
printf("Erreur test decode trame1\n");
exit(-1);
}
if(decode_trame(trames[0]).Long!=0){
printf("Erreur test decode trame2\n");
exit(-1);
}
if(decode_trame(trames[4]).Lat!=45.75){
printf("Erreur test decode trame3\n");
exit(-1);
}
if(decode_trame(trames[4]).Long!=3.1100599765777588){
printf("Erreur test decode trame4\n");
exit(-1);
}
}
1 jalaffon
// 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;
}