Travaux Pratiques » Polytech Ge SP4abc 2021

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#include <stdio.h>

#include <stdlib.h>

#include <strings.h>

#include <math.h>

#include "trame.h"

typedef struct t_pos{

float latitude;

float longitude;

}Position;

//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};

int decode_int(char c);

int decode_trames(char * trame, Position * p);

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

/*DECLARATION VARIABLE*/

int j = 0;

int i = 0;

int resultat = 1;

char c = type[0];

while (c!='\0'){//Boucle while pour d?t?rminer la taille de la chaine de caractere type

i=i+1;

c = type[i];

}

while(resultat != 0 && j<i ){ // Boucle while pour comparer la trame et le type

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

resultat = 0;

}

j=j+1;

}

return resultat;

}

int decode_nombre(char * ch,int n){

int resultat=0;

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

resultat = resultat+(pow(10,(n-i-1))*decode_int(ch[i]));

}

return resultat;

}

void test_unitaire_decode_nombre(void){

if(decode_nombre("123",3)!=123){

printf("Erreur test unitaire decode_nombre. A\n");

exit(-1);

}

if(decode_nombre("987654321",2)!=98){

printf("Erreur test unitaire decode_nombre.C\n");

exit(-1);

}

if(decode_nombre("12345",4)!=1234){

printf("Erreur test unitaire decode_int.D\n");

exit(-1);

}

}

int decode_int(char c)

{

int resultat= c-48;

if (resultat>-1 && resultat<10){

return resultat;

}

else return -1;

}

void test_unitaire_decode_int(void){

if(decode_int('5')!=5){

printf("Erreur test unitaire decode_int. \n");

exit(-1);

}

if(decode_int('0')!=0){

printf("Erreur test unitaire decode_int. \n");

exit(-1);

}

if(decode_int('A')!=-1){

printf("Erreur test unitaire decode_int.\n");

exit(-1);

}

if(decode_int('Z')!=-1){

printf("Erreur test unitaire decode_int.\n");

exit(-1);

}

if(decode_int('3')!=3){

printf("Erreur test unitaire decode_int.\n");

exit(-1);

}

}

float conversion_latitute_float(char*degres){

char deg[2];

char min[2];

char sec[4];

float vald,valm,vals;

float resultat = 0;

int i;

for(i=0;i<2;i++){

deg[i] = degres[i];

}

for(i=2;i<4;i++){

min[i-2] = degres[i];

}

for(i=5;i<9;i++){

sec[i-5] = degres[i];

}

vald = decode_nombre(deg,2);

valm = decode_nombre(min,2);

vals = decode_nombre(sec,4);

resultat = resultat + vald;

resultat = resultat + valm/60;

resultat = resultat + ((vals*0.0001)*60)/3600;

return resultat;

}

float conversion_longitude_float(char*degres){

char deg[3];

char min[2];

char sec[4];

float vald,valm,vals;

float resultat = 0;

int i;

for(i=0;i<3;i++){

deg[i] = degres[i];

}

for(i=3;i<5;i++){

min[i-3] = degres[i];

}

for(i=6;i<10;i++){

sec[i-6] = degres[i];

}

vald = decode_nombre(deg,3);

valm = decode_nombre(min,2);

vals = decode_nombre(sec,4);

resultat = resultat + vald;

resultat = resultat + valm/60;

resultat = resultat + ((vals*0.0001)*60)/3600;

return resultat;

}

float conversion_lat_long_float(char*degres){

int i=0;

char c = degres[0];

float resultat;

while(c != '.'){

i=i+1;

c=degres[i];

}

if(i==4){

resultat=conversion_latitute_float(degres);

}

else if(i==5){

resultat=conversion_longitude_float(degres);

}

else {

printf("Erreur\n");

exit(-1);

}

return resultat;

}

void test_unitaire_conversion_lat_float(void){

float i = conversion_latitute_float("3723.2475");

float j = 37.3874588;

if(i != j ){

printf("Erreur test unitaire conversion lat\n");

exit(-1);

}

}

void test_unitaire_conversion_long_float(void){

float i = conversion_longitude_float("16322.4589");

float j = 163.374315;

if(i != j ){

printf("Erreur test unitaire conversion long\n");

exit(-1);

}

}

void tests_unitaires_decode_tram(void){

Position p;

if(decode_trames("$GPGGA,141914.00,4545.0000,N,00306.6036,E,1,05,3.4,499.3,M,,M,,*7D",&p)!=1){

printf("Erreur test unitaire decode trame\n");

exit(-1);

}

}

int decode_trames(char * trame, Position * p){

char buff[20];

int i;

int resultat = 1;

if(trame_cmp(trame,"GPGGA")){

for (i=17;i<26;i++){

buff[i-17] = trame[i];

}

p->latitude = conversion_lat_long_float(buff);

for(i=29;i<39;i++){

buff[i-29] = trame[i];

}

p->longitude = conversion_lat_long_float(buff);

if(p->latitude<0 && p->latitude>60 && p->longitude<0 && p->longitude>180){

resultat = 0;

}

}

else{

resultat = 0;

}

return resultat;

}

void test_unitaire_conversion_long_lat_float(void){

float i = conversion_lat_long_float("09013.1234");

float j = 90.21872333 ;

if(i != j ){

printf("Erreur test unitaire conversion long lat 1\n");

exit(-1);

}

i=conversion_lat_long_float("12236.3645");;

j=122.606075;

if(i != j ){

printf("Erreur test unitaire conversion long lat 2\n");

exit(-1);

}

i=conversion_lat_long_float("1832.8125");;

j=18.546875;

if(i != j ){

printf("Erreur test unitaire conversion long lat 3\n");

exit(-1);

}

i=conversion_lat_long_float("4725.7654");

j=47.4294233;

if(i != j ){

printf("Erreur test unitaire conversion long lat 4\n");

exit(-1);

}

}

//Fonction ? modifier !!!!!

void traitement(char * trame)

{

static int cpt=0;

cpt++;

if(trame_cmp(trame,"GPGGA")){

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);

}

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);

}

test_unitaire_decode_int();

test_unitaire_decode_nombre();

test_unitaire_conversion_lat_float();

test_unitaire_conversion_long_float();

test_unitaire_conversion_long_lat_float();

tests_unitaires_decode_tram();

}

// Ne pas modifier cette fonction

int main(int argc,char ** argv)

{

tests_unitaires();

// 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;

}

# depslib dependency file v1.0

1620809856 source:d:\tp_sp4_2021_kurklu\sp4a12\trame.c

<stdio.h>

<stdlib.h>

"trame.h"

1620809856 d:\tp_sp4_2021_kurklu\sp4a12\trame.h

1620817270 source:d:\tp_sp4_2021_kurklu\sp4a12\main.c

<stdio.h>

<stdlib.h>

<strings.h>

<math.h>

"trame.h"

$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);