[GPS]NMEA Output Message

GPS 수신기가 처리한 데이터는 NMEA 포맷의 메시지로 사용자에 게 알려준다. 

NMEA 메시지에는 가장 많이 쓰는 GGA, GLL 말고도 다양한 형식이 있다.

 

참고

https://www.sparkfun.com/datasheets/GPS/NMEA%20Reference%20Manual1.pdf

GGA - Global Positioning System Fixed Data

$GPGGA,161229.487,3723.2475,N,12158.3416,W,1,07,1.0,9.0,M, , , ,0000*18

GLL - Geographic Position ( Latitude / Longitude )

$GPGLL,3723.2475,N,12158.3416,W,161229.487,A,A*41

GSA - GNSS DOP and Active Satellites

$GPGSA,A,3,07,02,26,27,09,04,15, , , , , ,1.8,1.0,1.5*33

GSV - GNSS Satellites in View

$GPGSV,2,1,07,07,79,048,42,02,51,062,43,26,36,256,42,27,27,138,4271 $GPGSV,2,2,07,09,23,313,42,04,19,159,41,15,12,041,4241

MSS - MSK Receiver Signal

$GPMSS,55,27,318.0,100,1,*57

RMC - Recommended Minimum Specific GNSS Data

$GPRMC,161229.487,A,3723.2475,N,12158.3416,W,0.13,309.62,120598, ,*10

VTG - Course Over Ground and Ground Speed

$GPVTG,309.62,T, ,M,0.13,N,0.2,K,A*23

ZDA—SiRF Timing Message

$GPZDA,181813,14,10,2003,00,00*4F