Je vous remercie des réponses, pour réponde à fdufnews non toutes les trames ne sont pas utiles seul celle $GPGGA vont mettre utile mais je peux facilement les séparer après donc c'est pas un soucis.
Par contre j'ai essayer de faire une liste de buffer[64] et l'écrire sur la carte SD comme vous me l'avez recommander c'est déjà mieux car j'obtient des trames en entière mais c'est pas dans l'ordre il fait un peut n'importe quoi sur l'écriture je trouve voici ce que j'obtient sur la carde SD :
GPGGA,103657.114,,,,,0,0,,,M,,M,,*4A
$GPGSA,A,1,,,,,,,,,,,,,,,*1E
$,*7A
$GPGSV,3,2,11,28,31,140,,20,25,310,,09,16,095,,02,13,222,V,,,,,0.00,0.00,030317,,,N49
$GPGGA,103658.114,,,,,0,0,,,M,,M,,*45
$GPGSA,A,1,,,,,,,,,,,,,,,*18,054,7A
$GPGSV,3,2,11,28,31,140,,20,25,310,,09,16,095,,02,13,.114,V,,,,,0.00,0.00,030317,,,N46
$GPGGA,103659.113,,,,,0,2,,,M,,M,,*41
$GPGSA,A,1,,,,,,,,,,,,,,,*1E
$GP54,71
$GPGSV,3,2,11,28,31,140,,20,25,310,,09,16,095,,02,13,22213,V,,,,,0.01,79.42,030317,,,N79
$GPGGA,103700.113,,,,,0,2,,,M,,M,,*4C
$GPGSA,A,1,,,,,,,,,,,,,,,*1E
$,054,70
$GPGSV,3,2,11,28,31,140,20,20,25,310,,09,16,095,,02,1300.113,V,,,,,0.15,259.83,030317,,,N4C
$GPGGA,103701.113,,,,,0,3,,,M,,M,,*4C
$GPGSA,A,1,,,,,,,,,,,,,,,*1E
$GP054,71
$GPGSV,3,2,11,28,31,140,20,20,25,310,,09,16,095,,02,13,.113,V,,,,,0.27,292.41,030317,,,N45
$GPGGA,103702.113,,,,,0,3,,,M,,M,,*4F
$GPGSA,A,1,,,,,,,,,,,,,,,*1E
,38,054,71
$GPGSV,3,2,11,28,31,140,19,20,25,310,,09,16,095,,023702.113,V,,,,,0.28,296.28,030317,,,N42
$GPGGA,103703.113,4640.0912,N,00422.6480,E,1,4,1.86,303.4,M,48.2,M,,5ASV,3,1,11,30,77,081,29,05,69,259,33,13,39,284,25,07,38,054,20703,3,11,15,07,284,,21,02,337,,27,01,028,*4C
$GPRMC,103703.113,A,$GPGGA,103705.000,4640.0934,N,00422.6475,E,1,4,1.86,290.4,M,48.2,M,,5A
$,1,11,30,77,081,29,05,69,259,33,13,39,284,25,07,38,054,2070
$G,11,15,07,284,,21,02,337,,27,01,028,*4C
$GPRMC,103705.000,A,464$GPGGA,103706.000,4640.0944,N,00422.6474,E,1,4,1.86,284.8,M,48.2,M$GPGSV,3,1,11,30,77,081,29,05,69,259,33,13,39,284,25,07,38,054,2GSV,3,3,11,15,07,284,,21,02,337,,27,01,028,*4C
$GPRMC,103706.00$GPGGA,103707.000,4640.0956,N,00422.6473,E,1,4,1.86,280.4,M,48.2,M,,5BV,3,1,12,30,77,081,29,05,69,259,33,13,39,284,25,07,38,054,2073
4,,21,02,337,,27,01,028,*7D
$GPRMC,103707.000,A,4640.0956,N,004$GPGGA,103708.000,4640.0971,N,00422.6470,E,1,4,1.86,275.3,M,48.2,M,,5F
$,1,12,30,77,081,29,05,69,259,33,13,39,284,24,07,38,054,2072
$G,3,12,02,13,222,,15,07,284,,21,02,337,,27,01,028,*7D
$GPRMC,103$GPGGA,103709.000,4640.0968,N,00422.6471,E,1,4,1.86,276.8,M,48.2,M,,5FV,3,1,12,30,77,081,29,05,69,259,33,13,39,284,24,07,38,054,2072
V,3,3,12,02,13,222,,15,07,284,,21,02,337,,27,01,028,*7D
$GPRMC,$GPGGA,103710.000,4640.0967,N,00422.6477,E,1,4,1.86,279.4,M,48.2,M,,5D
$,1,12,30,77,081,28,05,69,259,33,13,39,284,24,07,38,054,2172
$G,3,12,02,13,222,,15,07,284,,21,02,337,,27,01,028,*7D
$GPRMC,103$GPGGA,103711.000,4640.0969,N,00422.6480,E,1,4,1.86,279.4,M,48.2,M,,5A
$3,1,12,30,77,081,28,05,69,259,32,13,39,284,24,07,38,054,2270
$3,3,12,02,13,222,,15,07,284,,21,02,337,,27,01,028,*7D
$GPRMC,10$GPGGA,103712.000,4640.0972,N,00422.6483,E,1,4,1.86,278.6,M,48.2,M,,53SV,3,1,12,30,77,081,28,05,69,259,32,13,39,284,24,07,38,054,2270V,3,3,12,02,13,222,,15,07,284,,21,02,337,,27,01,028,*7D
$GPRMC,$GPGGA,103713.000,4640.0975,N,00422.6487,E,1,4,1.86,278.0,M,48.2,M,,57
$,1,12,30,77,081,28,05,69,259,32,13,39,284,24,07,38,054,2270
$G,3,12,02,13,222,,15,07,284,,21,02,337,,27,01,028,*7D
$GPRMC,103$GPGGA,103714.000,4640.0980,N,00422.6489,E,1,4,1.86,277.2,M,48.2,M,GPGSV,3,1,12,30,77,081,28,05,69,259,32,13,39,284,24,07,38,054,23PGSV,3,3,12,02,13,222,,15,07,284,,21,02,337,,27,01,028,*7D
$GPR$GPGGA,103715.000,4640.0982,N,00422.6494,E,1,4,1.86,277.5,M,48.2,M,,51
,3,1,12,30,77,081,28,05,69,259,32,13,39,284,24,07,38,054,2476
,3,3,12,02,13,222,,15,07,284,,21,02,337,,27,01,028,7D
$GPRMC,1$GPGGA,103716.000,4640.0982,N,00422.6492,E,1,4,1.86,277.6,M,48.2,M,,PGSV,3,1,12,30,77,081,28,05,69,259,32,13,39,284,24,07,38,054,24GSV,3,3,12,02,13,222,,15,07,284,,21,02,337,,27,01,028,*7D
$GPRM$GPGGA,103717.000,4640.0981,N,00422.6492,E,1,4,1.86,278.0,M,48.2,M,,5C
,3,1,12,30,77,081,28,05,69,259,32,13,39,284,24,07,38,054,2476
3,3,12,02,13,222,,15,07,284,,21,02,337,,27,01,028,*7D
$GPRMC,10$GPGGA,103718.000,4640.0980,N,00422.6492,E,1,4,1.86,278.2,M,48.2
$GPGSV,3,1,12,30,77,081,28,05,69,259,32,13,39,284,24,07,38,054
$GPGSV,3,3,12,02,13,222,,15,07,284,,21,02,337,,27,01,028,*7D
$$GPGGA,103719.000,4640.0979,N,00422.6493,E,1,4,1.86,278.2,M,48.2
$GPGSV,3,1,12,30,77,081,28,05,69,259,32,13,39,284,24,07,38,054
$GPGSV,3,3,12,02,13,222,,15,07,284,,21,02,337,,27,01,028,*7D
$GPGGA,103720.000,4640.0976,N,00422.6493,E,1,4,1.86,278.4,M,48.2,M,,55
,3,1,12,30,77,081,28,05,69,259,32,13,39,284,24,07,38,054,2674
4,,21,02,337,,27,01,028,*7D
$GPRMC,103720.000,A,4640.0976,N,004$GPGGA,103721.000,4640.0976,N,00422.6494,E,1,4,1.86,278.5,M,48.2,M,,*52
Voici ce que je devrais obtenir :
$GPGSV,4,2,13,20,33,306,,33,32,206,,07,30,055,29,15,15,288,*72
$GPGSV,4,3,13,09,09,100,,02,06,217,,21,06,331,,08,03,054,73
$GPGSV,4,4,13,27,01,021,4C
$GPRMC,105736.000,A,4640.0792,N,00422.6563,E,1.76,156.93,030317,,,A6E
$GPGGA,105737.000,4640.0790,N,00422.6567,E,1,5,1.52,287.3,M,48.2,M,,56
$GPGSA,A,3,30,07,13,28,05,,,,,,,,1.80,1.52,0.960B
$GPGSV,3,1,12,30,69,063,37,05,68,232,27,13,47,291,21,28,39,133,1878
$GPGSV,3,2,12,20,33,306,,07,30,055,29,15,15,288,,09,09,100,70
$GPGSV,3,3,12,02,06,217,,21,06,331,,08,03,054,,27,01,021,73
$GPRMC,105737.000,A,4640.0790,N,00422.6567,E,1.74,154.90,030317,,,A6A
$GPGGA,105738.000,4640.0790,N,00422.6569,E,1,4,1.99,286.7,M,48.2,M,,54
$GPGSA,A,3,30,07,28,05,,,,,,,,,2.22,1.99,0.980B
$GPGSV,3,1,12,30,69,063,37,05,68,232,27,13,47,291,,28,39,133,187B
$GPGSV,3,2,12,20,33,306,,07,30,055,29,15,15,288,,09,09,100,70
$GPGSV,3,3,12,02,06,217,,21,06,331,,08,03,054,,27,01,021,73
$GPRMC,105738.000,A,4640.0790,N,00422.6569,E,1.68,155.40,030317,,,A6A
$GPGGA,105739.000,4640.0788,N,00422.6572,E,1,4,1.99,286.1,M,48.2,M,,50
$GPGSA,A,3,30,07,28,05,,,,,,,,,2.22,1.99,0.980B
$GPGSV,3,1,12,30,69,063,37,05,68,232,27,13,47,291,,28,39,133,187B
$GPGSV,3,2,12,20,33,306,,07,30,055,29,15,15,288,,09,09,100,70
$GPGSV,3,3,12,02,06,217,,21,06,331,,08,03,054,,27,01,021,73
$GPRMC,105739.000,A,4640.0788,N,00422.6572,E,1.67,153.02,030317,,,A67
$GPGGA,105740.000,4640.0785,N,00422.6580,E,1,4,1.99,285.7,M,48.2,M,,5B
$GPGSA,A,3,30,07,28,05,,,,,,,,,2.22,1.99,0.980B
$GPGSV,3,1,12,30,69,063,37,05,68,232,28,13,47,291,,28,39,133,1874
$GPGSV,3,2,12,20,33,306,,07,30,055,29,15,15,288,,09,09,100,*70
$GPGSV,3,3,12,02,06,217,,21,06,331,,08,03,054,,27,01,021,73
$GPRMC,105740.000,A,4640.0785,N,00422.6580,E,1.77,148.51,030317,,,A64
ça c'est ce que je lis sur le moniteur série mais impossible de mettre telle quelle sur la carte SD l'écriture est complétement aléatoire sur la carte SD j'ai l'impression voici le nouveau code :
#include <SoftwareSerial.h>
#include <SPI.h>
#include <SD.h>
SoftwareSerial PortSerie(2,3);
File fichierSD;
unsigned char buffer[64];
int count=0;
void clearBufferArray()
{
for (int i=0; i<count;i++)
{ buffer[i]=NULL;}
}
void setup()
{Serial.begin(9600);
PortSerie.begin(9600);
SD.begin(10);
}
void loop()
{
while(PortSerie.available())
{buffer[count++]=PortSerie.read();
if(count == 64)break;}
fichierSD = SD.open("myfile.txt", FILE_WRITE);
fichierSD.write( buffer,count);
clearBufferArray();
count = 0;
fichierSD.close();
}
Pourtant j'attends bien d'avoir une trame complet car quand j'écris dans le programme Serial.write(buffer,count); j'obtiens la trame du moniteur série que je voudrais mais impossible de la remettre sur la carte SD car la seule chose qui change c'est remplacer : Serial.write(buffer,count); par fichierSD.write( buffer,count); si vous voyez une erreur ou quelque chose qui cloche dans le programme je vous remercie de votre aide.