root/branch/KANAAN/sp4a12/main.c @ 645
| 161 | frkanaan | #include <stdio.h>
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#include <stdlib.h>
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#include <strings.h>
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#include "trame.h"
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| 3 | jalaffon | ||
| 161 | frkanaan | //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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};
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int trame_cmp(char* a,char* b)
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{
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| 178 | frkanaan | unsigned char i;
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| 161 | frkanaan | ||
for(i=0; i<5; i++)
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{
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if(a[i+1] != b[i])
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return 0;
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}
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| 178 | frkanaan | return 1;
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| 161 | frkanaan | }
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| 361 | frkanaan | void traitement(char * trame)
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{
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| 415 | frkanaan | static int count=0;
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count++;
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| 361 | frkanaan | ||
if(trame_cmp(trame, "GPGGA"))
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printf ("> %s\n",trame);
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}
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| 178 | frkanaan | int decode_int (char c)
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{
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if (c >= '0' && c <= '9')
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return c-48;
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else
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return -1;
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}
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| 415 | frkanaan | void test_decode_int()
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| 178 | frkanaan | {
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char i;
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| 182 | frkanaan | ||
| 178 | frkanaan | for(i=0; i<127; i++)
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| 181 | frkanaan | {
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if(i>47 && i<54 && decode_int(i) != (i-48))
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{
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printf ("Erreur Test unitaire decode_int.\n");
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exit(-1);
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}
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else if(decode_int(i) == i)
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{
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printf ("Erreur Test unitaire decode_int.\n");
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exit(-1);
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}
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}
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| 178 | frkanaan | }
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| 361 | frkanaan | int decode_nombre(char * ch, int n)
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| 161 | frkanaan | {
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| 361 | frkanaan | int i;
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unsigned long PuissDix=1;
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int res=0;
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| 178 | frkanaan | ||
| 361 | frkanaan | for(i=n-1; i > -1; i--)
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{
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res += PuissDix*decode_int(ch[i]);
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PuissDix *= 10;
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}
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return res;
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| 161 | frkanaan | }
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| 415 | frkanaan | // Fonction de tests unitaire
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| 361 | frkanaan | void test_decode_nombre()
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{
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| 415 | frkanaan | if (decode_nombre("135654321",5) != 13564)
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{
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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 (decode_nombre("93241",3) != 932)
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{
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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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}
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| 361 | frkanaan | ||
| 415 | frkanaan | ||
typedef struct
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{
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float latitude;
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float longitude;
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} Position ;
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int decode_trame(char *trame, Position *p)
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{
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if(trame_cmp(trame, "GPGGA"))
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| 361 | frkanaan | {
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| 415 | frkanaan | const char *delim = ",";
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int i, nb_virgule;
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| 361 | frkanaan | ||
| 415 | frkanaan | /*On compte deux virgule*/
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for(nb_virgule= 0, i=0; nb_virgule <3; i++)
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{
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if(trame[i]==*delim)
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++nb_virgule;
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}
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/*On lit la latitude*/
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i=16;
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p->latitude = decode_int(trame[i])*10
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+decode_int(trame[i+1])
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+decode_int(trame[i+2]/6)
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+decode_int(trame[i+3]/60)
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+decode_int(trame[i+5]/600)
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+decode_int(trame[i+6]/6000)
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+decode_int(trame[i+7]/60000)
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+decode_int(trame[i+8]/600000);
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i=26;
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if(trame[26]=='S')
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p->latitude = -p->latitude;
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/*On lit la longitude*/
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i=28;
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p->longitude = decode_int(trame[i])*100+decode_int(trame[i+1])*10
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+decode_int(trame[i+2])+decode_int(trame[i+3]/6)
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+decode_int(trame[i+4]/60)+decode_int(trame[i+6]/600)
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+decode_int(trame[i+7]/6000)+decode_int(trame[i+8]/60000)
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+decode_int(trame[i+9]/600000);
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if(trame[39]=='W')
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p->longitude = -p->longitude;
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return 1;
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| 361 | frkanaan | }
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| 415 | frkanaan | else
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return 0;
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| 361 | frkanaan | }
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| 161 | frkanaan | //Ajouter vos tests unitaires dans cette fonction.
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void tests_unitaires(void)
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{
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if (5!=5)
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{
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printf ("Erreur Test unitaire basique.\n");
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exit(-1);
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| 164 | frkanaan | }
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| 178 | frkanaan | if (trame_cmp("$GPGGA suite chaine","GPGGA")!=1)
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{
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| 161 | frkanaan | printf ("Erreur Test unitaire trame_cmp.\n");
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exit(-1);
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}
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| 178 | frkanaan | if (trame_cmp("$GPRMC suite chaine","GPGGA")!=0)
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{
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| 161 | frkanaan | printf ("Erreur Test unitaire trame_cmp.\n");
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exit(-1);
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}
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| 178 | frkanaan | if (trame_cmp("$GPRMC... ", "GPRMC" )!=1)
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{
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| 161 | frkanaan | printf ("Erreur Test unitaire trame_cmp.\n");
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exit(-1);
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}
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| 178 | frkanaan | if (trame_cmp("$APRMC...", "GPGGA")!=0)
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{
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| 161 | frkanaan | printf ("Erreur Test unitaire trame_cmp.\n");
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exit(-1);
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| 415 | frkanaan | ||
// Appel de la fonction de tests pour decode_int()
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test_decode_int();
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// Appel de la fonction de tests pour decode_nombre()
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test_decode_nombre();
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| 161 | frkanaan | }
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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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// 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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| 3 | jalaffon | return 0;
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}
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