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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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//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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//Fontion trame_cmp
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int trame_cmp(char * trame, char * type)
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{
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int i;
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int egalite = 1;
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for (i=0;i<5;i++)
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{
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if (trame[i+1]!= type[i])
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{
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egalite=0;
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}
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}
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return egalite;
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}
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//Fonction decode_int
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int decode_int(char c)
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{
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if ((c<'A') && (c>='0'))
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{
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c =c-48;
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}
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else
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{
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c=-1;
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}
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return c;
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}
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//test decode_int
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void test_decode_int(void)
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{
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if (decode_int('0')!=0){
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printf("Erreur test unitaire");
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exit(-1);
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}
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if (decode_int('1')!=1){
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printf("Erreur test unitaire");
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exit(-1);
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}
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if (decode_int('2')!=2){
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printf("Erreur test unitaire");
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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");
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exit(-1);
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}
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if (decode_int('4')!=4){
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printf("Erreur test unitaire");
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exit(-1);
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}
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if (decode_int('5')!=5){
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printf("Erreur test unitaire");
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exit(-1);
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}
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if (decode_int('6')!=6){
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printf("Erreur test unitaire");
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exit(-1);
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}
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if (decode_int('7')!=7){
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printf("Erreur test unitaire");
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exit(-1);
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}
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if (decode_int('8')!=8){
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printf("Erreur test unitaire");
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exit(-1);
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}
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if (decode_int('9')!=9){
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printf("Erreur test unitaire");
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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");
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exit(-1);
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}
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}
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//Fonction decode_nombre
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int decode_nombre(char * ch, int n)
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{
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int p=0;
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int i;
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for(i=0;i<n;i++)
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{
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p= decode_int(ch[i]) + p*10;
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}
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return p;
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}
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//Test de decode_nombre
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int test_decode_nombre()
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{
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if (decode_nombre("123",3)!=123)
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{
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printf("Erreur test nombre1");
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exit(-1);
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}
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if (decode_nombre("987654321",2)!=98)
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{
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printf("Erreur test nombre2");
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exit(-1);
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}
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}
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//Fonction latitude en nombre flottant
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int latitude(char l[])
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{
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int n=0;
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int degree=0;
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int minutes=0;
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int lati=0;
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while (l[n]!='\0')
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{
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n=n+1;
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}
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if (n==9)
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{
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degree = ((l[0]-48)*10+(l[1]-48));
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minutes = ((l[2]-48)*10+(l[3]-48)+(l[5]-48)*0.1+(l[6]-48)*0.01+(l[7]-48)*0.001+(l[8]-48)*0.0001);
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lati = degree + minutes/60;
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}
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else
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{
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printf("Erreur de saisie");
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}
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return lati;
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}
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// Fonction longitude en nombre flotttant
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int longitude(char l[])
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{
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int n=0;
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int degree=0;
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int minutes=0;
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int longi=0;
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while (l[n]!='\0')
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{
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n=n+1;
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}
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if (n==10)
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{
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degree = ((l[0]-48)*100+(l[1]-48)*10+(l[2]-48));
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minutes = ((l[3]-48)*10+(l[4]-48)+(l[6]-48)*0.1+(l[7]-48)*0.01+(l[8]-48)*0.001+(l[9]-48)*0.0001);
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longi = degree + minutes/60;
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}
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else
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{
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printf("Erreur de saisie");
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}
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return longi;
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}
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//Fonction latitude/longitude nombre flottant
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float decode_lat_long (char c[]) {
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int n=0, degre=0,i=1,b;
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float min=0, secondes=0, res=0,p;
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do{
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n++;
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} while (c[n]!='.');
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if (n==4) {
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degre = (c[0]-48)*10+(c[1]-48);
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min = (c[2]-48)*10+(c[3]-48);
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} else {
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degre = (c[0]-48)*100+(c[1]-48)*10+(c[2]-48);
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min = (c[3]-48)*10+(c[4]-48);
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}
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n++;
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do {
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p=1;
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for (b=0;b<i;b++) {
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p=p*0.1;
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}
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secondes= secondes + (c[n]-48)*p;
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i++;
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n++;
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} while (c[n]!='\0');
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res = degre + (min+secondes)/60;
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return res;
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}
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//Test de latitude
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int test_latitude()
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{
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if (latitude("3723.2475")-37.387458<0.000001&& 37.387458-latitude("3723.2475")<0.000001)
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{
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printf("Erreur test latitude");
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exit(-1);
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}
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}
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//Test de longitude
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int test_longitude()
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{
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if (longitude("00306.6036")-37.387458<0.000001 && 37.387458-latitude("00306.6036")<0.000001)
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{
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printf("Erreur test latitude");
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exit(-1);
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}
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}
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//Test de latitude/longitude
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void test_decode_lat_long(void) {
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float a,b,c,e;
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a= 37.387458 - decode_lat_long("3723.2475");
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c= 45.760703 - decode_lat_long("4545.6422");
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b=3.11006 - decode_lat_long("00306.6036");
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e= 3.110077 - decode_lat_long("00306.6046");
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if (a*a > 0.000001){
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printf("erreur");
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exit(-1);
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}
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if (b*b > 0.000001){
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printf("erreur2");
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exit(-1);
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}
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if (c*c > 0.000001){
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printf("erreur2");
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exit(-1);
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}
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if (e*e > 0.000001){
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printf("erreur2");
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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")==1)
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{
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printf ("> %s\n",trame);
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}
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}
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/* TP SP4A N?2 */
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typedef struct{
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float latitude;
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float longitude;
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} position;
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position p,p1,p2;
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//Fonction decode_tram v1 pas s?r
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/*int decode_trame_v1(char *trame, position p)
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{
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int i;
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if (trame_cmp(trame,"GPGGA")==1)
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{
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p.latitude=latitude(trame);
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p.longitude=longitude(trame);
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i=1;
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}
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else
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{
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i=0;
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}
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return i;
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}*/
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//Fonction decode_tram v2
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int decode_trame_v2(char *l, position *p)
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{
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float degree_latitue=0,minutes_latitude,res_latitude,degree_longitude=0,minutes_longitute=0,res_longitude=0;
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degree_longitude=decode_int(l[29])*100+decode_int(l[30])*10+decode_int(l[31]);
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minutes_longitute=(decode_int(l[32])*10+decode_int(l[33])+decode_int(l[35])*0.1+decode_int(l[36])*0.01+decode_int(l[37])*0.001+decode_int(l[38])*0.0001)/60;
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res_longitude=degree_longitude+minutes_longitute;
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degree_latitue=decode_int(l[17])*10+decode_int(l[18]);
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minutes_latitude=(decode_int(l[19])*10+decode_int(l[20])+decode_int(l[22])*0.1+decode_int(l[23])*0.01+decode_int(l[24])*0.001+decode_int(l[25])*0.0001)/60;
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res_latitude=degree_latitue+minutes_latitude;
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p ->longitude=res_longitude;
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p ->latitude=res_latitude;
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}
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//Test decode_trame
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/*void test_decode_tram (void)
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{
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decode_trame_v2("$GPGGA,141914.00,4545.0000,N,00306.6036,E,1,05,3.4,499.3,M,,M,,*7D",&p1);
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if (p1.longitude-3.11006 < 0.000001 && 3.11006-p1.longitude< 0.000001)
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{
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printf("Erreur test longitude");
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exit(-1);
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}
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}
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*/
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//Fonction calcul_distance
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/*float clacul_distance(position *p1, position *p2)
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{
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float distance;
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distance=(2*3.14*6370/360)*(((p2.latitude-p1.latitude)*(p2.latitude-p1.latitude)+(p2.longitude-p1.longitude)*(p2.longitude-p1*longitude))**(1/2));
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return distance;
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}
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//Fonction calcul_vitesse
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float clacul_vitesse(position *p1, position *p2)
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{
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float vitesse;
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vitesse=calcul_distance(p1,p2);
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vitesse=vitesse/3600;
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return vitesse;
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}
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//Test calcul_vitesse
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float test_calcul_vitesse()
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{
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position p1,p2;
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float v;
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decode_tram_v1("$GPGGA,141914.00,4545.0000,N,00306.6036,E,1,05,3.4,499.3,M,,M,,*7D", &p1);
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decode_tram_v1("$GPGGA,141915.00,4545.0242,N,00306.6039,E,1,05,3.4,499.5,M,,M,,*72", &p2);
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v=calcul_vitesse(p1,p2);
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}*/
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//Ajouter vos tests unitaires dans cette fonction.
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void tests_unitaires(void){
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position p2;
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if (5!=5){
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printf ("Erreur Test unitaire basique.\n");
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exit(-1);
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}
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if (trame_cmp("$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 decode_int */
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if (decode_int('0')!=0){
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printf("Erreur test int0");
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exit(-1);
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}
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if (decode_int('1')!=1){
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printf("Erreur test int1");
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exit(-1);
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}
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if (decode_int('2')!=2){
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printf("Erreur test int2");
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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 int3");
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exit(-1);
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}
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if (decode_int('4')!=4){
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printf("Erreur test int4");
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exit(-1);
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}
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if (decode_int('5')!=5){
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printf("Erreur test int5");
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exit(-1);
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}
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if (decode_int('6')!=6){
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printf("Erreur test int6");
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exit(-1);
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}
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if (decode_int('7')!=7){
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printf("Erreur test int7");
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exit(-1);
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}
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if (decode_int('8')!=8){
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printf("Erreur test int8");
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exit(-1);
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}
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if (decode_int('9')!=9){
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printf("Erreur test int9");
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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 intA");
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exit(-1);
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}
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/* decode _nombre */
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if (decode_nombre("123",3)!=123)
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{
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printf("Erreur test nombre1");
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exit(-1);
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}
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if (decode_nombre("987654321",2)!=98)
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{
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printf("Erreur test nombre2");
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exit(-1);
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}
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/* test latitude */
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if (latitude("3723.2475")-37.387458<0.000001 && 37.387458-latitude("3723.2475")<0.000001)
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{
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printf("Erreur test latitude");
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exit(-1);
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}
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/* test longitude */
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if (longitude("00306.6036")-37.387458<0.000001 && 37.387458-latitude("00306.6036")<0.000001)
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{
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printf("Erreur test latitude");
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exit(-1);
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}
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/* test latitude/longitude */
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float a,b,c,e;
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a= 37.387458 - decode_lat_long("3723.2475");
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c= 45.760703 - decode_lat_long("4545.6422");
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b=3.11006 - decode_lat_long("00306.6036");
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e= 3.110077 - decode_lat_long("00306.6046");
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if (a*a > 0.000001){
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printf("erreur");
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exit(-1);
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}
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if (b*b > 0.000001){
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printf("erreur2");
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exit(-1);
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}
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if (c*c > 0.000001){
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printf("erreur2");
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exit(-1);
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}
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if (e*e > 0.000001){
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printf("erreur2");
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exit(-1);
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}
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/*Test decode tram longitude */
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/*decode_trame_v2("$GPGGA,141914.00,4545.0000,N,00306.6036,E,1,05,3.4,499.3,M,,M,,*7D",&p1);
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if (p1.longitude-3.11006 < 0.000001 && 3.11006-p1.longitude< 0.000001)
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{
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printf("Erreur test longitude");
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exit(-1);
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}*/
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decode_trame_v2("$GPGGA,141914.00,4545.0000,N,00306.6036,E,1,05,3.4,499.3,M,,M,,*7D",&p2);
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/*if (p2.latitude-45.75 < 0.000001 && 45.75 -p2.latitude< 0.000001)
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{
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printf("Erreur test latitude");
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exit(-1);
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}*/
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printf("%f",p2.latitude);
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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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|
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// Affichage des trames definies dans la table trames.
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|
printf ("Trames de tests tableau trames:\n");
|
|
int i=0;
|
|
while (trames[i])
|
|
traitement(trames[i++]);
|
|
|
|
if (!trame_init())
|
|
exit(-1);
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|
// 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;
|
|
}
|