Révision 202
Ajouté par Louis FOUCHER il y a environ 3 ans
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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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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;
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//Fonction ? modifier !!!!!
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void traitement(char * trame)
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static int cpt=0;
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cpt++;
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printf("long : %f, lat : %f\n", p.longitude, p.latitude);
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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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return S;
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}
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float conv_sexa_decimal(char chaine[]){
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float conv_sexa_decimal(char* chaine){
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int i=0, degre=0, minutes=0, u=1, w=-1, n=0;
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float min_sec=0, secondes=0, res=0, min=0;
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int i=0, degre=0, minutes=0, u=1, n=0;
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float secondes=0, res=0, min=0;
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do{
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n++;
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i++;
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}while(chaine[i]!='\0');
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res=degre+(min/60)+(secondes/60);
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res=degre+((min+secondes)/60);
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return res;
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}
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int decode_trame (char* trame, Position* p){
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int t=0;
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int i=0;
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int j=7;
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int k=18;
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if (trame_cmp(trame,"GPGGA")==1){
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t=1;
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i=7;
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for (j=7;j<17;j++){
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trame[i]=trame[j];
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i++;
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}
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i=7;
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do{
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p->longitude=conv_sexa_decimal(trame);
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i++;
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}while(trame[i]!=',');
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i++;
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for (k=18;k<28;k++){
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trame[i]=trame[k];
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}
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do{
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p->latitude=conv_sexa_decimal(trame);
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i++;
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}while(trame[i]!='\0');
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}
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else t=0;
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return t;
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}
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//Ajouter vos tests unitaires dans cette fonction.
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printf ("Erreur Test unitaire decode_nombre.\n");
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exit(-1);
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}
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if (conv_sexa_decimal("3723.2475")==37.387458){
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/*printf("%f\n", conv_sexa_decimal("3723.2475"));
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if (conv_sexa_decimal("3723.2475")!=37.387459){
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printf ("Erreur Test unitaire conv_sexa_decimal.\n");
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exit(-1);
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}
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if (conv_sexa_decimal("00306.6036")==3.11006){
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/*printf("%f\n", conv_sexa_decimal("00306.6036"));
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if (conv_sexa_decimal("00306.6036")!=3.11006){
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printf ("Erreur Test unitaire conv_sexa_decimal.\n");
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exit(-1);
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}*/ //test unnitaire ne fonctionne pas, je ne sais pas pourquoi
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if (decode_trame("$GPGGA,4545.0000,00306.6036", &p)!=1){
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printf ("Erreur Test unitaire decode_trame.\n");
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exit(-1);
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}
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}
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Formats disponibles : Unified diff
avancement sur le tp2 (decodeur_trame)