Le but est de récupérer quelques trames GPS NMEA 0183 et de les décoder. On utilise, pour cela, un module GPS de type GY-NEO6MV02, ainsi qu'une carte Arduino UNO.
$GPGGA,092023.00,4352.29961,N,00119.30655,W,1,04,2.56,10.5,M,49.2,M,,*73 $GPGSA,A,3,08,16,27,10,,,,,,,,,7.57,2.56,7.12*09 $GPGSV,2,1,05,08,51,302,31,10,54,117,32,16,56,179,37,21,28,248,30*7D $GPGSV,2,2,05,27,79,018,35*48 $GPGLL,4352.29961,N,00119.30655,W,092023.00,A,A*78 $GPRMC,092024.00,A,4352.29957,N,00119.30660,W,0.038,,230624,,,A*6F $GPVTG,,T,,M,0.038,N,0.070,K,A*2F $GPGGA,092024.00,4352.29957,N,00119.30660,W,1,04,2.56,10.0,M,49.2,M,,*72 $GPGSA,A,3,08,16,27,10,,,,,,,,,7.57,2.56,7.12*09 $GPGSV,2,1,05,08,51,302,32,10,54,117,32,16,56,179,37,21,28,248,29*76 $GPGSV,2,2,05,27,79,018,35*48 $GPGLL,4352.29957,N,00119.30660,W,092024.00,A,A*7C $GPRMC,092025.00,A,4352.29952,N,00119.30672,W,0.078,,230624,,,A*6C $GPVTG,,T,,M,0.078,N,0.145,K,A*2C $GPGGA,092025.00,4352.29952,N,00119.30672,W,1,04,2.56,9.8,M,49.2,M,,*45 $GPGSA,A,3,08,16,27,10,,,,,,,,,7.57,2.56,7.13*08 $GPGSV,2,1,05,08,51,302,31,10,54,117,32,16,56,179,37,21,28,248,29*75
L’heure UTC (Universal Time Coordinated) traduite en français par Temps Universel Coordonné
,
donne l’heure de référence dans le monde entier.
Heure française | |
---|---|
Hiver | UTC + 1 |
Eté | UTC + 2 |
http://eleydet.free.fr/SNT/ressources/protocole_NMEA/index.html
Type de trame | GGA | GLL | GSA | GSV | VTG | RMC |
---|---|---|---|---|---|---|
Latitude | ||||||
Longitude | ||||||
Altitude | ||||||
Heure | ||||||
Date | ||||||
Cap | ||||||
Vitesse | ||||||
Satellites en vue |
#include <SoftwareSerial.h> SoftwareSerial ss(3,2); void setup(){ Serial.begin(9600); ss.begin(9600); } void loop(){ while (ss.available() > 0) { byte lettre = ss.read(); Serial.write(lettre); } }