root/branch/lameynardie/sp4a12/main.c @ 466
| 1 | jalaffon | #include <stdio.h>
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#include <stdlib.h>
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#include <strings.h>
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| 125 | malameynar | #include "trame.h"
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#include <math.h>
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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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| 104 | malameynar | 0};
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| 3 | jalaffon | ||
| 104 | malameynar | int decode_int(char c)
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{
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int r=c-'0';
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| 122 | malameynar | if (r<0 || r>9){
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| 104 | malameynar | r=-1;
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}
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return(r);
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| 3 | jalaffon | }
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| 104 | malameynar | ||
int trame_cmp(char * trame,char * type){
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int i=0;
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while(type[i]!='\0'){
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if (type[i]!=trame[i+1]){
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return(0);
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}
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i+=1;
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}
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return(1);
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}
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int decode_nombre(char *ch,int n){
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int i;
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int x=0;
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for(i=0;i<n;i++){
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| 266 | malameynar | x=x*10+decode_int(ch[i]);
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| 104 | malameynar | }
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return(x);
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}
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| 257 | malameynar | float lon_float(char * ch){
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| 266 | malameynar | float deg;
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float min;
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| 257 | malameynar | float lon=0;
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| 266 | malameynar | deg=decode_nombre(ch,3)*1000000;
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min=(decode_nombre(ch,9)-deg)/60;
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lon=deg/1000000+min/10000;
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| 300 | malameynar | if((ch[9]=='O')){
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| 266 | malameynar | lon=-lon;
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| 257 | malameynar | }
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| 266 | malameynar | return (lon);
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| 300 | malameynar | }
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| 266 | malameynar | ||
float lat_float(char * ch){
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float deg;
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float min;
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float lat=0;
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deg=decode_nombre(ch,2)*1000000;
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min=(decode_nombre(ch,8)-deg)/60;
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lat=deg/1000000+min/10000;
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| 300 | malameynar | if((ch[8]=='S')){
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| 266 | malameynar | lat=-lat;
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| 257 | malameynar | }
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| 266 | malameynar | return (lat);
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}
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| 300 | malameynar | ||
float lat_long(char* ch){
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if (decode_int(ch[8])==-1){
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return(lat_float(ch));
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}
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else{
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return(lon_float(ch));
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}
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}
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| 266 | malameynar | test_decode_nombre(void){
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int i;
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| 300 | malameynar | char chaine []="987654321";
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| 266 | malameynar | for(i=1;i<10;i++){
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printf("%d\n",decode_nombre(chaine,i));
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}
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}
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test_lon_float(void){
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| 300 | malameynar | char longi[]="003066036E";
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| 266 | malameynar | printf("longitude\n%f\n",lon_float(&longi));
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| 257 | malameynar | }
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| 266 | malameynar | test_lat_float(void){
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| 300 | malameynar | char lati[]="37232475S";
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| 266 | malameynar | printf("latitude\n%f\n",lat_float(&lati));
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| 300 | malameynar | }
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| 346 | malameynar | ||
decode_trame(char *chi,char *lon,char *lat,int *ok){
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char ref[]="GPGGA";
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int i=17;
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int j=0;
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int k=0;
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if(trame_cmp(chi,&ref)==1){
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while(i<27){
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if (decode_int(chi[i])!=-1){
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lon[j]=chi[i];
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j++;
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}
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i++;
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}
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lon[j]=chi[i];
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j++;
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i++;
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lon[j]='\0';
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k=0;
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while(i<40){
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if (decode_int(chi[i])!=-1){
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lat[k]=chi[i];
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k++;
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}
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i++;
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}
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lat[k]=chi[i];
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| 466 | malameynar | *ok=1;
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| 346 | malameynar | }
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else{
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*ok=0;
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}
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}
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| 300 | malameynar | test_lat_long(void){
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char lati1[]="37232475N";
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char longi1[]="003066036E";
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char lati2[]="37232475S";
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char longi2[]="003066036O";
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printf("latitude:%f\n",lat_long(&lati1));
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printf("latitude:%f\n",lat_long(&longi1));
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printf("latitude:%f\n",lat_long(&lati2));
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printf("latitude:%f\n",lat_long(&longi2));
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| 346 | malameynar | ||
| 300 | malameynar | }
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| 346 | malameynar | //Fonction ? modifier !!!!!
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void test_decode_trame(void){
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char chlat[20];
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char chlon[20];
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char tramei1[]="$GPGGA,141914.00,4545.0000,N,00306.6036,E,1,05,3.4,499.3,M,,M,,*7D";
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char tramei2[]="$GPGSV,3,2,10,15,03,077,,18,04,041,42,19,85,271,,20,08,214,*7C";
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char tramei3[]="$GPRMC,141914.00,A,4545.6424,N,00306.6036,E,0.4,99.4,010206,,*0C";
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char tramei4[]="$GPGLL,4545.6424,N,00306.6036,E,141914.00,A*0E";
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int ok;
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decode_trame(&tramei1,&chlon,&chlat,&ok);
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printf("coordonnes:%s %s\ntrame valide : %d\n ",chlon,chlat,ok);
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| 104 | malameynar | ||
| 346 | malameynar | ||
decode_trame(&tramei2,&chlon,&chlat,&ok);
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printf("coordonnes:%s %s\ntrame valide : %d\n ",chlon,chlat,ok);
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decode_trame(&tramei3,&chlon,&chlat,&ok);
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printf("coordonnes:%s %s\ntrame valide : %d\n ",chlon,chlat,ok);
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decode_trame(&tramei4,&chlon,&chlat,&ok);
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printf("coordonnes:%s %s\ntrame valide : %d\n ",chlon,chlat,ok);
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}
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void traitement(char * trame){
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////////////////////////////
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char chlat[20];
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char chlon[20];
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int ok;
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| 410 | malameynar | float lat;
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| 346 | malameynar | ////////////////////////////
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| 95 | malameynar | static int cpt=0 ;
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| 104 | malameynar | cpt++ ;
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if (trame_cmp(trame,"GPGGA")==1){
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printf ("> %s\n",trame);
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| 346 | malameynar | ///////////////////////////////
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decode_trame(trame,&chlon,&chlat,&ok);
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if(ok==1){
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printf("longitude:%f\nlatitude:%f\n\n\n",lat_long(&chlon),lat_long(&chlat));
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}
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/////////////////////////////
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| 104 | malameynar | }
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| 1 | jalaffon | }
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//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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| 104 | malameynar | if (trame_cmp("$GPGGA suite chaine","GPGGA")!=1){
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| 1 | jalaffon | printf ("Erreur Test unitaire trame_cmp.\n");
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exit(-1);
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}
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if (trame_cmp("$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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| 122 | malameynar | }
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| 346 | malameynar | /* test_decode_int();
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test_decode_nombre();
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| 266 | malameynar | test_lon_float();
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| 300 | malameynar | test_lat_float();
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| 346 | malameynar | test_lat_long();
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test_decode_trame();*/
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| 122 | malameynar | }
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| 257 | malameynar | ||
| 266 | malameynar | void test_decode_int(void){
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| 122 | malameynar | int i;
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for(i=0;i<128;i++){
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printf("%c",i);
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if(i>47 && i<58){
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printf("cas 1\n");
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if(decode_int(i)==-1){
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printf ("Erreur Test unitaire trame_cmp.\n");
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printf("%d",i);
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exit(-1);
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}
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}
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else{
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printf("cas 2\n");
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if(decode_int(i)!=-1){
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printf ("Erreur Test unitaire trame_cmp.\n");
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printf("%d",i);
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exit(-1);
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}
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}
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}
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| 125 | malameynar | }
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| 266 | malameynar | ||
| 1 | jalaffon | ||
// 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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| 346 | malameynar | }
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