Travaux Pratiques » Polytech GE sp4a 2022

#include <stdio.h>

#include <stdlib.h>

#include <strings.h>

#include "trame.h"

//Trames de tests ? modifier si n?cessaire.

char * trames[]= {"$GPGSV,3,2,10,15,03,077,,18,04,041,42,19,85,271,,20,08,214,*7C",

"$GPGSV,3,3,10,22,39,053,50,28,15,320,*7E",

"$GPRMC,141914.00,A,4545.6424,N,00306.6036,E,0.4,99.4,010206,,*0C",

"$GPGLL,4545.6424,N,00306.6036,E,141914.00,A*0E",

"$GPGGA,141914.00,4545.0000,N,00306.6036,E,1,05,3.4,499.3,M,,M,,*7D",

"$GPGSA,A,3,,03,,22,14,,01,,18,,,,3.9,3.4,1.9*39",

"$GPVTG,99.4,T,,M,0.4,N,0.7,K*57",

"$GPZDA,141914.00,01,02,2006,00,00*69",

0};

zones[] = {

{{44.7887762, -3.012}, 50}, /* Descripteur de la premi?re zone */

{{44.7891220, -3,013}, 70}};

typedef struct {

float latitude;

float longitude;

}Position;

typedef struct {

Position rpos;

float vitmax;

}Zone;

int trame_cmp(char *trame , char *type){

int i;

int test=1;

for (i=0;i<5;i++){

if(trame[i+1]!=type[i]){

test=0;

}

}

return test;

}

int decode_int(char c){

int x=c;

x=x-48;

return x;

}

/*void test_decode_int(void){

int i,j,s;

char *C[]= {"0","1","2","3","4","5","6","7","8","9"};

int T[]= {0,1,2,3,4,5,6,7,9,8};

for(i=0;i<10;i++){

s=0;

if (decode_int(C[i])!=-1 ){int decode_trame(char* trame, position p )}

{ int i;

if (trame_cmp(trame,"GPGGA")==1)

{

p.latitude=latitude(trame);

p.longitude=longitude(trame);

i=1;

}

else

{ i=0;

}

return i;

}

for(j=0;j<10;j++){

if (decode_int(*C[i])==T[j]){

s=1;

}

}

if (s!=1){

printf("ERREUR DECODE_INT.\n");

}}

}

}*/

int trame_latitude(char* trame){ //selection la latitude

char latitude[7];

int b=trame_cmp(trame,"GPGGA");

int i,k,v,j;

if (b==1){

for(k=0;k=strlen(trame);k++){

for(i=k;i=strlen(trame[k]);i++){

if (trame[i]==','){

v+=1;

if(v==2){

for (j=0;j=7;j++){

latitude[j]=trame[i+1];

}

}

}

}

}

}

}

int trame_longtitude(char* trame){ //selection la longtitude

char longtitude[7];

int b=trame_cmp(trame,"GPGGA");

int i,k,v,j;

if (b==1){

for(k=0;k=strlen(trame);k++){

for(i=k;i=strlen(trame[k]);i++){

if (trame[i]==','){

v+=1;

if(v==4){

for (j=0;j=7;j++){

longtitude[j]=trame[i+2];

}

}

}

}

}

}

}

int decode_nombre(char *ch,int n){

int i,j,p;

int s=0;

for (i=0;i<n;i++){

p=1;

for(j=0;j<n-1-i;j++){

p=p*10;

}

int a=decode_int(ch[i]);

s=s+a*p;

}

return s;

}

void test_decode_nombre(void){

if (5!=5){

printf ("Erreur Test unitaire basique.\n");

exit(-1);

}

if (decode_nombre("35789",3)!=357){

printf ("Erreur Test unitaire trame_cmp1.\n");

exit(-1);

}

if (decode_nombre("25986452235",7)!=2598645){

printf ("Erreur Test unitaire trame_cmp2.\n");

exit(-1);

}

if (decode_nombre("2",1)!=2){

printf ("Erreur Test unitaire trame_cmp3.\n");

exit(-1);

}

if (decode_nombre("25986452235",7)==2578963){

printf ("Erreur Test unitaire trame_cmp4.\n");

exit(-1);

}

}

float latitude (char*c){

int i=0,degre;

float secondes=0,sommes,minute=0;

degre=decode_int(c[0])*10+decode_int(c[1]) ;

secondes=(decode_int(c[5])*1000+decode_int(c[6])*100+decode_int(c[7])*10+decode_int(c[5]))/10000;

minute=(decode_int(c[2])*10+decode_int(c[3])+secondes)/60;

sommes=degre+minute;

return sommes;

}

void test_latitude(void){

if (5!=5){

printf ("Erreur Test unitaire basique.\n");

exit(-1);

}

if (latitude("3558.8889")-35,981481<0.000001 && 35,981481-latitude("3558.8889")<0.000001){

printf ("Erreur Test unitaire trame_cmp1.\n");

exit(-1);

}

if (latitude("0112.1415")-01,202358<0.000001 && 01,202358-latitude("0112.1415")<0.000001){

printf ("Erreur Test unitaire trame_cmp2.\n");

exit(-1);

}

}

float longtitude (char*c){

int i=0,degre;

float secondes=0,sommes,minute=0;

degre=decode_int(c[0])*100+decode_int(c[1])*10+decode_int(c[2]) ;

secondes=(decode_int(c[6])*1000+decode_int(c[7])*100+decode_int(c[8])*10+decode_int(c[9])*1)%1000;

minute=(decode_int(c[3])*10+decode_int(c[4])+secondes)/60;

sommes=degre+minute;

}

void test_longtitude(void){

if (5!=5){

printf ("Erreur Test unitaire basique.\n");

exit(-1);

}

if (latitude("13558.8889")-135,981481<0.000001 && 135,981481-latitude("13558.8889")<0.000001){

printf ("Erreur Test unitaire trame_cmp1.\n");

exit(-1);

}

if (latitude("10112.1415")-101,202358<0.000001 && 101,202358-latitude("10112.1415")<0.000001){

printf ("Erreur Test unitaire trame_cmp2.\n");

exit(-1);

}

}

float deux_fonctions(char*c){

int i=0,degre;

float secondes=0,sommes,minute=0;

while(c[i] != '.'){

i=i+1;

}

if(i==4){

degre=decode_int(c[0])*10+decode_int(c[1]) ;

secondes=(decode_int(c[5])*1000+decode_int(c[6])*100+decode_int(c[7])*10+decode_int(c[5]))/10000;

minute=(decode_int(c[2])*10+decode_int(c[3])+secondes)/60;

sommes=degre+minute;}

else{

degre=decode_int(c[0])*100+decode_int(c[1])*10+decode_int(c[2]) ;

secondes=(decode_int(c[6])*1000+decode_int(c[7])*100+decode_int(c[8])*10+decode_int(c[9])*1)%1000;

minute=(decode_int(c[3])*10+decode_int(c[4])+secondes)/60;

sommes=degre+minute;

}

return sommes;

}

void test_deux_fonctions(void){

if (5!=5){

printf ("Erreur Test unitaire basique.\n");

exit(-1);

}

if (deux_fonctions("13558.8889")-135,981481<0.000001 && 135,981481-deux_fonctions("13558.8889")<0.000001){

printf ("Erreur Test unitaire trame_cmp1.\n");

exit(-1);

}

if (deux_fonctions("10112.1415")-101,202358<0.000001 && 101,202358-deux_fonctions("10112.1415")<0.000001){

printf ("Erreur Test unitaire trame_cmp2.\n");

exit(-1);

}

}

int decode_trame(char* trame, Position *p )

{

int i;

if (trame_cmp(trame,"GPGGA")==1)

{

p.latitude=latitude('4545.0000');

p.longitude=longitude('0306.6036');

i=1;

}

else

{

i=0;

}

return i;

}

float calcul_distance(Position p1, Position p2)

{

float distance;

distance=(2*3.14*6370/360)*sqrt((p2.latitude-p1.latitude)*(p2.latitude-p1.latitude)+(p2.longitudep1.longitude)*(p2.longitude-p1.longitude));

return distance;

}

float calcul_vitesse(position p1, Position p2)

{

float vitesse;

vitesse=calcul_distance(p1, p2);

vitesse=vitesse/3600;

return vitesse;

}

//Fonction ? modifier !!!!

void traitement(char * trame)

{

static int cpt=0;

cpt++ ;

/*int decode_trame(char *trame, Position *p);*/

int b=trame_cmp(trame,"GPGGA");

if (b==1){

printf ("> %s\n",trame);

}

}

//Ajouter vos tests unitaires dans cette fonction.

void tests_unitaires(void){

if (5!=5){

printf ("Erreur Test unitaire basique.\n");

exit(-1);

}

/* test_decode_int()*/

/* int y=decode_nombre("7541",2);

printf("la valeur de dedcod_nombre est%d",y);

if (trame_cmp("$GPGGA suite chaine","GPGGA")!=1){

printf ("Erreur Test unitaire trame_cmp.\n");

exit(-1);

}

if (trame_cmp("$GPRMC suite chaine","GPGGA")!=0){

printf ("Erreur Test unitaire trame_cmp.\n");

exit(-1);

}

if (trame_cmp("$GPRMC... ", "GPRMC" )!=1){

printf ("Erreur Test unitaire trame_cmp.\n");

exit(-1);

}

if (trame_cmp("$APRMC...", "GPGGA")!=0){

printf ("Erreur Test unitaire trame_cmp.\n");

exit(-1);

}*/

}

// Ne pas modifier cette fonction

int main(int argc,char ** argv)

{

tests_unitaires();

test_decode_int();

test_decode_nombre();

test_latitude();

test_longtitude();

test_deux_fonctions();

// Affichage des trames definies dans la table trames.

printf ("Trames de tests tableau trames:\n");

int i=0;

while (trames[i])

traitement(trames[i++]);

if (!trame_init())

exit(-1);

// 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;

}

$GPGSV,3,2,10,15,03,077,,18,04,041,42,19,85,271,,20,08,214,*7C

$GPGSV,3,3,10,22,39,053,50,28,15,320,*7E

$GPRMC,141914.00,A,4545.6424,N,00306.6036,E,0.4,99.4,010206,,*0C

$GPGLL,4545.6424,N,00306.6036,E,141914.00,A*0E

$GPGGA,141914.00,4545.0000,N,00306.6036,E,1,05,3.4,499.3,M,,M,,*79

$GPGSA,A,3,,03,,22,14,,01,,18,,,,3.9,3.4,1.9*39

$GPVTG,99.4,T,,M,0.4,N,0.7,K*57

$GPZDA,141914.00,01,02,2006,00,00*69

$GPGSV,3,1,10,01,13,142,46,03,48,144,47,11,41,277,,14,27,104,42*75

$GPGSV,3,2,10,15,03,077,,18,04,041,41,19,85,271,,20,08,214,*7F

$GPGSV,3,3,10,22,39,053,48,28,15,320,*77

$GPRMC,141915.00,A,4545.6423,N,00306.6039,E,0.6,110.2,010206,,*31

$GPGLL,4545.6423,N,00306.6039,E,141915.00,A*07

$GPGGA,141915.00,4545.0242,N,00306.6039,E,1,05,3.4,499.5,M,,M,,*75

$GPGSA,A,3,,03,,22,14,,01,,18,,,,3.9,3.4,1.9*39

$GPVTG,110.2,T,,M,0.6,N,1.2,K*67

$GPZDA,141915.00,01,02,2006,00,00*68

$GPGSV,3,1,10,01,13,142,45,03,48,144,47,11,41,277,,14,27,104,41*75

$GPGSV,3,2,10,15,03,077,,18,04,041,42,19,85,271,,20,08,214,*7C

$GPGSV,3,3,10,22,39,053,49,28,15,320,*76

$GPRMC,141916.00,A,4545.6422,N,00306.6037,E,0.1,211.1,010206,,*3B

$GPGLL,4545.6422,N,00306.6037,E,141916.00,A*0B

$GPGGA,141916.00,4545.0484,N,00306.6037,E,1,05,3.4,500.0,M,,M,,*70

$GPGSA,A,3,,03,,22,14,,01,,18,,,,3.9,3.4,1.9*39

$GPVTG,211.1,T,,M,0.1,N,0.2,K*60

$GPZDA,141916.00,01,02,2006,00,00*6B

$GPGSV,3,1,10,01,13,142,45,03,48,144,48,11,41,277,,14,27,104,43*78

$GPGSV,3,2,10,15,03,077,,18,04,041,44,19,85,271,,20,08,214,*7A

$GPGSV,3,3,10,22,39,053,48,28,15,320,*77

$GPRMC,141917.00,A,4545.6422,N,00306.6039,E,0.3,122.3,010206,,*37

$GPGLL,4545.6422,N,00306.6039,E,141917.00,A*04

$GPGGA,141917.00,4545.0726,N,00306.6039,E,1,05,3.4,499.6,M,,M,,*73

$GPGSA,A,3,,03,,22,14,,01,,18,,,,3.9,3.4,1.9*39

$GPVTG,122.3,T,,M,0.3,N,0.5,K*64

$GPZDA,141917.00,01,02,2006,00,00*6A

$GPGSV,3,1,10,01,13,142,45,03,48,144,46,11,41,277,,14,27,104,41*74

$GPGSV,3,2,10,15,03,077,,18,04,041,42,19,85,271,,20,08,214,*7C

$GPGSV,3,3,10,22,39,053,48,28,15,320,*77

$GPRMC,141918.00,A,4545.6421,N,00306.6034,E,0.5,252.2,010206,,*35

$GPGLL,4545.6421,N,00306.6034,E,141918.00,A*05

$GPGGA,141918.00,4545.0968,N,00306.6034,E,1,05,3.4,498.8,M,,M,,*7A

$GPGSA,A,3,,03,,22,14,,01,,18,,,,3.9,3.4,1.9*39

$GPVTG,252.2,T,,M,0.5,N,1.0,K*63

$GPZDA,141918.00,01,02,2006,00,00*65

$GPGSV,3,1,10,01,13,142,45,03,48,144,48,11,41,277,,14,27,104,42*79

$GPGSV,3,2,10,15,03,077,,18,04,041,42,19,85,271,,20,08,214,*7C

$GPGSV,3,3,10,22,38,053,49,28,15,320,*77

$GPRMC,141919.00,A,4545.6420,N,00306.6040,E,0.6,95.2,010206,,*0C

$GPGLL,4545.6420,N,00306.6040,E,141919.00,A*06

$GPGGA,141919.00,4545.1210,N,00306.6040,E,1,05,3.4,500.2,M,,M,,*77

$GPGSA,A,3,,03,,22,14,,01,,18,,,,3.9,3.4,1.9*39

$GPVTG,95.2,T,,M,0.6,N,1.2,K*5B

$GPZDA,141919.00,01,02,2006,00,00*64

$GPGSV,3,1,10,01,13,142,46,03,48,144,49,11,41,277,,14,27,104,42*7B

$GPGSV,3,2,10,15,03,077,,18,04,041,43,19,85,271,,20,08,214,*7D

$GPGSV,3,3,10,22,38,053,49,28,15,320,*77

$GPRMC,141920.00,A,4545.6419,N,00306.6039,E,0.2,133.1,010206,,*38

$GPGLL,4545.6419,N,00306.6039,E,141920.00,A*08

$GPGGA,141920.00,4545.1410,N,00306.6039,E,1,05,3.4,500.0,M,,M,,*77

$GPGSA,A,3,,03,,22,14,,01,,18,,,,3.9,3.4,1.9*39

$GPVTG,133.1,T,,M,0.2,N,0.4,K*66

$GPZDA,141920.00,01,02,2006,00,00*6E

$GPGSV,3,1,10,01,13,142,45,03,48,144,46,11,41,277,,14,27,104,43*76

$GPGSV,3,2,10,15,03,077,,18,04,041,41,19,85,271,,20,08,214,*7F

$GPGSV,3,3,10,22,38,053,50,28,15,320,*7F

$GPRMC,141921.00,A,4545.6419,N,00306.6043,E,0.6,103.1,010206,,*33

$GPGLL,4545.6419,N,00306.6043,E,141921.00,A*04

$GPGGA,141921.00,4545.1610,N,00306.6043,E,1,05,3.4,499.8,M,,M,,*70

$GPGSA,A,3,,03,,22,14,,01,,18,,,,3.9,3.4,1.9*39

$GPVTG,103.1,T,,M,0.6,N,1.1,K*65

$GPZDA,141921.00,01,02,2006,00,00*6F

$GPGSV,3,1,10,01,13,142,46,03,48,144,48,11,41,277,,14,27,104,42*7A

$GPGSV,3,2,10,15,03,077,,18,04,041,42,19,85,271,,20,08,214,*7C

$GPGSV,3,3,10,22,38,053,48,28,15,320,*76

$GPRMC,141922.00,A,4545.6418,N,00306.6046,E,0.7,96.9,010206,,*00

$GPGLL,4545.6418,N,00306.6046,E,141922.00,A*03

$GPGGA,141922.00,4545.1810,N,00306.6046,E,1,05,3.4,500.6,M,,M,,*77

$GPGSA,A,3,,03,,22,14,,01,,18,,,,3.9,3.4,1.9*39

$GPVTG,96.9,T,,M,0.7,N,1.3,K*53

$GPZDA,141922.00,01,02,2006,00,00*6C

$GPGSV,3,1,10,01,13,142,47,03,48,144,46,11,41,277,,14,27,104,43*74

$GPGSV,3,2,10,15,03,077,,18,04,041,43,19,85,271,,20,08,214,*7D

$GPGSV,3,3,10,22,38,053,48,28,15,320,*76

$GPRMC,141923.00,A,4545.6417,N,00306.6046,E,0.3,113.6,010206,,*39

$GPGLL,4545.6417,N,00306.6046,E,141923.00,A*0D

$GPGGA,141923.00,4545.2010,N,00306.6046,E,1,05,3.4,500.6,M,,M,,*7D

$GPGSA,A,3,,03,,22,14,,01,,18,,,,3.9,3.4,1.9*39

$GPVTG,113.6,T,,M,0.3,N,0.7,K*61

$GPZDA,141923.00,01,02,2006,00,00*6D

$GPGSV,3,1,10,01,13,142,45,03,48,144,47,11,41,277,,14,27,104,41*75

$GPGSV,3,2,10,15,03,077,,18,04,041,43,19,85,271,,20,08,214,*7D

$GPGSV,3,3,10,22,38,053,49,28,15,320,*77

$GPRMC,141924.00,A,4545.6416,N,00306.6044,E,0.2,197.7,010206,,*31

$GPGLL,4545.6416,N,00306.6044,E,141924.00,A*09

$GPGGA,141924.00,4545.2210,N,00306.6044,E,1,05,3.4,500.5,M,,M,,*79

$GPGSA,A,3,,03,,22,14,,01,,18,,,,3.9,3.4,1.9*39

$GPVTG,197.7,T,,M,0.2,N,0.4,K*6E

$GPZDA,141924.00,01,02,2006,00,00*6A

$GPGSV,3,1,10,01,13,142,45,03,48,144,47,11,41,277,,14,27,104,40*74

$GPGSV,3,2,10,15,03,077,,18,04,041,43,19,85,271,,20,08,214,*7D

$GPGSV,3,3,10,22,38,053,49,28,15,320,*77

$GPRMC,141925.00,A,4545.6415,N,00306.6046,E,0.2,130.8,010206,,*33

$GPGLL,4545.6415,N,00306.6046,E,141925.00,A*09

$GPGGA,141925.00,4545.2410,N,00306.6046,E,1,05,3.4,501.4,M,,M,,*7C

$GPGSA,A,3,,03,,22,14,,01,,18,,,,3.9,3.4,1.9*39

$GPVTG,130.8,T,,M,0.2,N,0.5,K*6D

$GPZDA,141925.00,01,02,2006,00,00*6B

$GPGSV,3,1,10,01,13,142,45,03,48,144,47,11,41,277,,14,27,104,40*74

$GPGSV,3,2,10,15,03,077,,18,04,041,41,19,85,271,,20,08,214,*7F

$GPGSV,3,3,10,22,38,053,47,28,15,320,*79

$GPRMC,141926.?E,0.2,260.8,010206,,*34

/* Fichier trames.c - Gestion et decodage des trames */

/* Ce fichier sera fourni */

#include <stdio.h>

#include <stdlib.h>

#include "trame.h"

#define FICHIER_TRAMES "gps.log" /* Par exemple */

#define MAX_FRAME_LENGTH 80

static char trame_buf[MAX_FRAME_LENGTH];

static FILE *trame_fic;

int trame_init(void)

{

trame_fic = fopen(FICHIER_TRAMES, "r");

if (trame_fic)

return 1;

fprintf(stderr, "Impossible d'ouvrir le fichier %s\n", FICHIER_TRAMES);

return 0;

}

char *trame_suivante(void)

{

return fgets(trame_buf, MAX_FRAME_LENGTH-1, trame_fic);

}

<?xml version="1.0" encoding="UTF-8" standalone="yes" ?>

<CodeBlocks_project_file>

<FileVersion major="1" minor="6" />

<Project>

<Option title="sp4a" />

<Option pch_mode="2" />

<Option compiler="gcc" />

<Build>

<Target title="Debug">

<Option output="sp4a" prefix_auto="1" extension_auto="1" />

<Option object_output=".\debug" />

<Option type="1" />

<Option compiler="gcc" />

<Compiler>

<Add option="-g" />

</Compiler>

</Target>

</Build>

<Compiler>

<Add option="-Wall" />

</Compiler>

<Unit filename="gps.log" />

<Unit filename="main.c">

<Option compilerVar="CC" />

</Unit>

<Unit filename="trame.c">

<Option compilerVar="CC" />

</Unit>

<Unit filename="trame.h" />

<Extensions>

<code_completion />

<envvars />

<debugger />

<lib_finder disable_auto="1" />

</Extensions>

</Project>

</CodeBlocks_project_file>

int trame_init(void);

char * trame_suivante(void);