A chairde,
The NMEA data below gives a lat / long of 5129.7213,N,00920.0151,W instead of 5149.5,N,00933.3
but when I ask for the json version it give the correct lat / long lat":51.495355800,"lon":-9.333584600,"
So are these outouts from GPSD or the GPS dongle?
Beir bua
Seán
sean@athens:~$ telnet localhost 2947
Trying 127.0.0.1...
Connected to localhost.
Escape character is '^]'.
{"class":"VERSION","release":"3.22","rev":"3.22","proto_major":3,"proto_minor":14}
?WATCH={"enable":true,"nmea":true}
{"class":"DEVICES","devices":[{"class":"DEVICE","path":"/dev/ttyACM0","driver":"u-blox","subtype":"SW 1.00 (59842),HW 00070000","subtype1":"PROTVER 14.00,GPS;SBAS;GLO;QZSS","activated":"2022-08-30T21:58:31.072Z","flags":1,"native":1,"bps":9600,"parity":"N","stopbits":1,"cycle":1.00,"mincycle":0.02}]}
{"class":"WATCH","enable":true,"json":false,"nmea":true,"raw":0,"scaled":false,"timing":false,"split24":false,"pps":false}
The out put using json is
sean@athens:~$ telnet localhost 2947
Trying 127.0.0.1...
Connected to localhost.
Escape character is '^]'.
{"class":"VERSION","release":"3.22","rev":"3.22","proto_major":3,"proto_minor":14}
?WATCH={"enable":true,"json":true}
{"class":"DEVICES","devices":[{"class":"DEVICE","path":"/dev/ttyACM0","driver":"u-blox","subtype":"SW 1.00 (59842),HW 00070000","subtype1":"PROTVER 14.00,GPS;SBAS;GLO;QZSS","activated":"2022-08-30T22:13:22.085Z","flags":1,"native":1,"bps":9600,"parity":"N","stopbits":1,"cycle":1.00,"mincycle":0.02}]}
{"class":"WATCH","enable":true,"json":true,"nmea":false,"raw":0,"scaled":false,"timing":false,"split24":false,"pps":false}
{"class":"TPV","device":"/dev/ttyACM0","mode":3,"time":"2022-08-30T22:13:23.000Z","leapseconds":18,"ept":0.005,"lat":51.495355800,"lon":-9.333584600,"altHAE":104.7530,"altMSL":48.0080,"alt":48.0080,"epx":11.261,"epy":12.344,"epv":12.640,"track":0.0000,"magtrack":356.4176,"magvar":-3.6,"speed":0.066,"climb":0.000,"eps":0.51,"epc":25.28,"ecefx":3926452.52,"ecefy":-645339.61,"ecefz":4968118.48,"ecefvx":0.03,"ecefvy":0.03,"ecefvz":0.03,"ecefpAcc":9.28,"ecefvAcc":0.51,"geoidSep":56.700,"eph":22.983,"sep":58.330}
{"class":"SKY","device":"/dev/ttyACM0","time":"2022-08-30T22:13:23.000Z","xdop":0.75,"ydop":0.82,"vdop":1.62,"tdop":1.01,"hdop":1.12,"gdop":2.21,"pdop":1.97,"nSat":19,"uSat":7,"satellites":[{"PRN":1,"el":3.0,"az":355.0,"ss":0.0,"used":false,"gnssid":0,"svid":1,"health":1},{"PRN":10,"el":28.0,"az":266.0,"ss":16.0,"used":true,"gnssid":0,"svid":10,"health":1},{"PRN":12,"el":66.0,"az":197.0,"ss":35.0,"used":true,"gnssid":0,"svid":12,"health":1},{"PRN":13,"el":0.0,"az":139.0,"ss":0.0,"used":false,"gnssid":0,"svid":13,"health":1},{"PRN":15,"el":22.0,"az":160.0,"ss":29.0,"used":true,"gnssid":0,"svid":15,"health":1},{"PRN":17,"el":18.0,"az":37.0,"ss":27.0,"used":true,"gnssid":0,"svid":17,"health":1},{"PRN":19,"el":32.0,"az":66.0,"ss":31.0,"used":true,"gnssid":0,"svid":19,"health":1},{"PRN":22,"el":7.0,"az":314.0,"ss":0.0,"used":false,"gnssid":0,"svid":22,"health":1},{"PRN":23,"el":19.0,"az":234.0,"ss":20.0,"used":false,"gnssid":0,"svid":23,"health":1},{"PRN":24,"el":72.0,"az":94.0,"ss":42.0,"used":true,"gnssid":0,"svid":24,"health":1},{"PRN":25,"el":30.0,"az":223.0,"ss":24.0,"used":true,"gnssid":0,"svid":25,"health":1},{"PRN":28,"el":9.0,"az":49.0,"ss":0.0,"used":false,"gnssid":0,"svid":28,"health":1},{"PRN":32,"el":31.0,"az":308.0,"ss":0.0,"used":false,"gnssid":0,"svid":32,"health":1},{"PRN":33,"el":31.0,"az":188.0,"ss":0.0,"used":false,"gnssid":1,"svid":120,"health":1},{"PRN":37,"el":24.0,"az":143.0,"ss":0.0,"used":false,"gnssid":1,"svid":124,"health":1},{"PRN":39,"el":23.0,"az":139.0,"ss":0.0,"used":false,"gnssid":1,"svid":126,"health":1},{"PRN":193,"az":0.0,"ss":0.0,"used":false,"gnssid":5,"svid":1,"health":1},{"PRN":194,"az":0.0,"ss":0.0,"used":false,"gnssid":5,"svid":2,"health":1},{"PRN":195,"az":0.0,"ss":0.0,"used":false,"gnssid":5,"svid":3,"health":1}]}
$GPZDA,215832.00,30,08,2022,00,00*60
$GPGGA,215832.00,5129.7213,N,00920.0151,W,1,06,1.64,48.01,M,56.700,M,,*4B
$GPRMC,215832.00,A,5129.7213,N,00920.0151,W,0.1283,0.000,300822,-3.6,W*4A
$GPGSA,A,3,12,15,17,19,24,25,,,,,,,2.4,1.6,1.8*32
$GPGBS,215832.00,18.785,16.179,12.640,,,,*74
$GPGSV,3,1,11,12,59,199,24,15,29,160,27,17,21,042,26,19,32,073,21*77
$GPGSV,3,2,11,22,02,313,00,24,79,086,30,25,23,220,28,28,15,049,30*72
$GPGSV,3,3,11,33,31,188,00,37,24,143,00,39,23,139,00*4E