root/branch/sabot/sp4abc/sp4a12/main.c @ 644
| 1 | jalaffon | #include <stdio.h>
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#include <stdlib.h>
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#include <strings.h>
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| 105 | chsabot | #include "trame.h"
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| 348 | chsabot | void struct{
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char latitude;
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char longitude;
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char direction;// NORD, SUD, EST, OUEST
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}str_trame;
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| 105 | chsabot | ||
//Fonction compare trame
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int trame_cmp(char * trame, char * type)
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{
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int i,j,res;
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i= 0;
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j=1;
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res=1;
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while(type[i]!='\0')//Calcul de la taille de la chaine de caract?res type
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{
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i=i+1;
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}
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| 113 | chsabot | while(j<=i && res==1)
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| 105 | chsabot | {
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| 113 | chsabot | if(trame[j]!=type[j-1])
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| 105 | chsabot | {
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res=0;
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}
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j=j+1;
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}
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| 113 | chsabot | return res;
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| 105 | chsabot | }
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| 132 | chsabot | //Decodage code ASCII des chiffres de 0 ? 9
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| 118 | chsabot | ||
int decode_int(char c)
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{
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int i,j,k;
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j=48;// variable de comparaison code ASCII
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k=0;//valeur d?cimal de j
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if (c>='0' && c<='9')
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{
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i=c;
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while(i!=j)
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{
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j=j+1;
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k=k+1;
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}
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return k;
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}
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else
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{
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return -1;// message d'erreur si c n'est pas un chiffre
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}
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}
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| 120 | chsabot | ||
int decode_nombre(char * ch,int n)
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{
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int res,i;
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res=decode_int(ch[0]);
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for(i=1;i<n;i++)
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{
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res=decode_int(ch[i])+res*10;
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}
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return res;
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}
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| 132 | chsabot | ||
| 268 | chsabot | float decode_longitude(char*l)
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{
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| 348 | chsabot | float j,res,min;//min est une valeur interm?diaire correspondant aux minutes dans la latitude et res = resultat final
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int i;
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| 268 | chsabot | j=0.1;
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res=decode_nombre(l,3);
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min=decode_int(l[3])*10+decode_int(l[4]);
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for(i=5;i<9;i++)
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{
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min=min+decode_int(l[i])*j;
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j=j/10;
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}
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res=res+min/60;
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return res;
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}
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| 348 | chsabot | float decode_latitude(char*lat)
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| 132 | chsabot | {
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| 268 | chsabot | float res,min,j;//min est une valeur interm?diaire correspondant aux minutes dans la latitude et res = resultat final
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int i;
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j=(float)1/10;
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res=decode_nombre(l,2);
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min=decode_int(l[2])*10+decode_int(l[3]);
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for(i=5;i<8;i++)
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{
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min=min+decode_int(l[i])*j;
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j=j/10;
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}
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res=res+min/60;
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return res;
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| 132 | chsabot | }
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| 268 | chsabot | ||
| 348 | chsabot | void decode_trame(char*trame){
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if(trame_cmp(trame,"GPGGA")==1){
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}
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}
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| 1 | jalaffon | ||
//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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| 3 | jalaffon | ||
| 105 | chsabot | ||
| 1 | jalaffon | ||
//Fonction ? modifier !!!!!
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void traitement(char * trame)
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{
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| 99 | chsabot | static int cpt=0;
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cpt++;
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| 113 | chsabot | 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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| 118 | chsabot | }
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//Test unitaire de la fonction decode int
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void test_decode_int(void){
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if(decode_int('0')!=0){
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printf ("Erreur Test unitaire basique.\n");
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}
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if(decode_int('5')!=5){
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printf ("Erreur Test unitaire basique.\n");
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}
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if(decode_int('a')!=-1){
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printf ("Erreur Test unitaire basique.\n");
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}
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| 120 | chsabot | }
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| 1 | jalaffon | ||
| 120 | chsabot | //Test unitaire de la fonction decode_nombre
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test_decode_nombre(void){
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if(decode_nombre("7541",2)!=75){
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printf ("Erreur Test unitaire basique.\n");
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}
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if(decode_nombre("7541",3)!=754){
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printf ("Erreur Test unitaire basique.\n");
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}
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if(decode_nombre("987654321",2)!=98){
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printf ("Erreur Test unitaire basique.\n");
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}
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if(decode_nombre("123",3)!=123){
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printf ("Erreur Test unitaire basique.\n");
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}
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| 268 | chsabot | if(decode_latitude("3723.2475")!=37.387458)
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{
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printf ("Erreur Test unitaire basique.\n");
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printf ("latitude: %f \n",decode_latitude("3723.2475"));
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}
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| 120 | chsabot | }
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| 268 | chsabot | ||
| 120 | chsabot | ||
| 1 | jalaffon | //Ajouter vos tests unitaires dans cette fonction.
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void tests_unitaires(void){
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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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| 105 | chsabot | if (trame_cmp("$GPGGA suite chaine","GPGGA")!=1){
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| 113 | chsabot | printf ("Erreur Test unitaire trame_cmp.\n ");
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| 1 | jalaffon | exit(-1);
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}
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if (trame_cmp("$GPRMC suite chaine","GPGGA")!=0){
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| 113 | chsabot | printf ("Erreur Test unitaire trame_cmp.\n ");
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| 1 | jalaffon | exit(-1);
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}
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if (trame_cmp("$GPRMC... ", "GPRMC" )!=1){
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| 113 | chsabot | printf ("Erreur Test unitaire trame_cmp.\n ");
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| 1 | jalaffon | exit(-1);
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}
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if (trame_cmp("$APRMC...", "GPGGA")!=0){
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| 113 | chsabot | printf ("Erreur Test unitaire trame_cmp.\n ");
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| 1 | jalaffon | exit(-1);
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| 118 | chsabot | }
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| 120 | chsabot | test_decode_int();
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test_decode_nombre();
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| 1 | jalaffon | }
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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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// Affichage des trames definies dans la table trames.
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printf ("Trames de tests tableau trames:\n");
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int i=0;
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while (trames[i])
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traitement(trames[i++]);
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if (!trame_init())
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exit(-1);
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// Affichage des trames du fichier gps.log
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char *trame;
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printf ("Trames de tests du fichier gps.log\n");
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while ((trame = trame_suivante()))
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traitement(trame);
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return 0;
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}
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