Chao at 03:22, 29 June 2020

2020-06-29T03:22:27Z

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== GPS Data Format ==
[[File:RPI GPS data test.gif|thumbnail|Animation GIF GPS data dump from RPI]]
$GNGGA,084852.000,2236.9453,N,11408.4790,E,1,05,3.1,89.7,M,0.0,M,,*48
$GNGLL,2236.9453,N,11408.4790,E,084852.000,A,A*4C
$GPGSA,A,3,10,18,31,,,,,,,,,,6.3,3.1,5.4*3E
$BDGSA,A,3,06,07,,,,,,,,,,,6.3,3.1,5.4*24
$GPGSV,3,1,09,10,78,325,24,12,36,064,,14,26,307,,18,67,146,27*71
$GPGSV,3,2,09,21,15,188,,24,13,043,,25,55,119,,31,36,247,30*7F
$GPGSV,3,3,09,32,42,334,*43
$BDGSV,1,1,02,06,68,055,27,07,82,211,31*6A
$GNRMC,084852.000,A,2236.9453,N,11408.4790,E,0.53,292.44,141216,,,A*75
$GNVTG,292.44,T,,M,0.53,N,0.98,K,A*2D
$GNZDA,084852.000,14,12,2016,00,00*48
$GPTXT,01,01,01,ANTENNA OK*35
{| class="wikitable sortable"
|-
! Code !! Means !! -
|-
| GN, GP, BD || Dual mode, GPS, beidou || -
|-
| GPGGA || location data || -

|}

== Data Output ==
* NEMA - get relevant [[File:NMEA0183-GPS-protocol.pdf|documents here]].
Output Data
* GGA: time, location, positioning type
* GLL: UTC time, longitude, latitude
* GSA: GPS receiver operating mode, positioning the use of satellites, DOP value
* GSV: Visible GPS satellite information, elevation, azimuth, SNR RMC: time, date, position, speed

$GPGSV,1,1,01,06,,,20*7C //GPS Satellites in view
$GPGLL,,,,,,V,N*64 // Geographic position, latitude / longitude
$GPRMC,,V,,,,,,,,,,N*53 //Recommended Minimum Specific GPS/TRANSIT Data
$GPVTG,,,,,,,,,N*30 //Track Made Good and Ground Speed.
$GPGGA,,,,,,0,00,99.99,,,,,,*48 // Global Positioning System Fix Data
$GPGSA,A,1,,,,,,,,,,,,,99.99,99.99,99.99*30 //GPS DOP and active satellites

[[category: Location]]

Location Data Format - Revision history

Chao at 03:22, 29 June 2020