Added #defines for PMTK commands

git-svn-id: https://arducopter.googlecode.com/svn/trunk@664 f9c3cf11-9bcb-44bc-f272-b75c42450872

libraries/AP_GPS/AP_GPS_NMEA.h

@@ -5,6 +5,32 @@
 #include <GPS.h>
 #define GPS_BUFFERSIZE 120 
 
+#define NMEA_OUTPUT_SENTENCES 	"$PMTK314,0,0,1,1,0,0,0,0,0,0,0,0,0,0,0,0,0*28\r\n" //Set GPGGA and GPVTG
+
+#define NMEA_BAUD_RATE_4800    	"$PSRF100,1,4800,8,1,0*0E\r\n"
+#define NMEA_BAUD_RATE_9600    	"$PSRF100,1,9600,8,1,0*0D\r\n"
+#define NMEA_BAUD_RATE_19200    "$PSRF100,1,19200,8,1,0*38\r\n"
+#define NMEA_BAUD_RATE_38400    "$PSRF100,1,38400,8,1,0*3D\r\n"  
+#define NMEA_BAUD_RATE_57600    "$PSRF100,1,57600,8,1,0*36\r\n"
+
+#define NMEA_OUTPUT_1HZ		"$PMTK220,1000*1F\r\n"
+#define NMEA_OUTPUT_2HZ		"$PMTK220,500*2B\r\n"
+#define NMEA_OUTPUT_4HZ		"$PMTK220,250*29\r\n"
+#define NMEA_OTUPUT_5HZ		"$PMTK220,200*2C\r\n"
+#define NMEA_OUTPUT_10HZ	"$PMTK220,100*2F\r\n"
+
+#define SBAS_ON			"$PMTK313,1*2E\r\n"
+#define SBAS_OFF		"$PMTK313,0*2F\r\n"
+
+#define WAAS_ON			"$PSRF151,1*3F\r\n"
+#define WAAS_OFF		"$PSRF151,0*3E\r\n"
+
+#define DGPS_OFF "$PMTK301,0*2C\r\n"
+#define DGPS_RTCM "$PMTK301,1*2D\r\n"
+#define DGPS_SBAS "$PMTK301,2*2E\r\n"
+
+#define DATUM_GOOGLE "$PMTK330,0*2E\r\n"
+
 class AP_GPS_NMEA : public GPS
 {
   public: