Modifications

Sauter à la navigation Sauter à la recherche
54 octets ajoutés ,  4 mai 2012 à 06:50
Ligne 39 : Ligne 39 :     
=== Messages GPS ===
 
=== Messages GPS ===
Now plug in the USB cable, and open up the serial monitor from the Arduino IDE and be sure to select 9600 baud in the drop down. You should see text like the following
+
Branchez ensuite le cable USB et ouvrez le moniteur Serie d'Arduino IDE. Veillez à sélectionner 9600 baud dans la liste déroulante.
 +
 
 +
Vous verrez alors apparaître un texte fort semblable à ce qui suit:
    
[[Fichier:GpsUltimateFetch.jpg]]
 
[[Fichier:GpsUltimateFetch.jpg]]
   −
This is the raw GPS "NMEA sentence" output from the module. There are a few different kinds of NMEA sentences, the most common ones people use are the $GPRMC (Global Positioning Recommended Minimum Coordinates or something like that) and the $GPGGA sentences. These two provide the time, date, latitude, longitude, altitude, estimated land speed, and fix type. Fix type indicates whether the GPS has locked onto the satellite data and received enough data to determine the location (2D fix) or location+altitude (3D fix).
+
Ce que vous voyez sont les "messages NMEA" brutes que le module produit.
 +
 
 +
Il y a différents types de messages NMEA, les messages les plus couramment utilisés sont:
 +
# $GPRMC (Global Positioning Recommended Minimum Coordinates or something like that) and the $GPGGA sentences. These two provide the time, date, latitude, longitude, altitude, estimated land speed, and fix type. Fix type indicates whether the GPS has locked onto the satellite data and received enough data to determine the location (2D fix) or location+altitude (3D fix).
    
For more details about NMEA sentences and what data they contain, check out this site
 
For more details about NMEA sentences and what data they contain, check out this site
29 837

modifications

Menu de navigation