2020-08-29, 12:41 PM
Hello all,
I've got a Moitessier HAT 1 on a RPi 4, with Openplotter 2 installed. Moitessier HAT firmware 2.1.1, kernel 5.4.51.
Openplotter is getting input with Signal K-protocol. With the NMEA-plugin in SignalK activated there seems to be no signal at all.
My problem is that the GNNS/GPS signal seems to vary randomly, the location is jumping all over the world chart, although the HAT-led for GNNS-signal is green. Anyone seen this before? Any solutions to suggest?
gives:
and
I've got a Moitessier HAT 1 on a RPi 4, with Openplotter 2 installed. Moitessier HAT firmware 2.1.1, kernel 5.4.51.
Openplotter is getting input with Signal K-protocol. With the NMEA-plugin in SignalK activated there seems to be no signal at all.
My problem is that the GNNS/GPS signal seems to vary randomly, the location is jumping all over the world chart, although the HAT-led for GNNS-signal is green. Anyone seen this before? Any solutions to suggest?
Code:
cat moitessier.tty
gives:
Quote:$GPRMC,004207.878,V,,,,,0.00,0.00,060180,,,N,V*3E
$GPVTG,0.00,T,,M,0.00,N,0.00,K,N*32
$GPGGA,004207.878,,,,,0,0,,,M,,M,,*4E
$GPGSA,A,1,,,,,,,,,,,,,,,,1*03
$GPGSA,A,1,,,,,,,,,,,,,,,,2*00
$GPGSA,A,1,,,,,,,,,,,,,,,,3*01
$GPGSV,1,1,00,0*65
$GLGSV,1,1,00,1*78
$GAGSV,1,1,00,0*74
$GPGLL,,,,,004207.878,V,N*7C
$GPTXT,01,01,02,ANTSTATUS=OPEN*2B
$GPRMC,004208.878,V,,,,,0.00,0.00,060180,,,N,V*31
$GPVTG,0.00,T,,M,0.00,N,0.00,K,N*32
$GPGGA,004208.878,,,,,0,0,,,M,,M,,*41
$GPGSA,A,1,,,,,,,,,,,,,,,,1*03
$GPGSA,A,1,,,,,,,,,,,,,,,,2*00
$GPGSA,A,1,,,,,,,,,,,,,,,,3*01
$GPGSV,1,1,00,0*65
$GLGSV,1,1,00,1*78
$GAGSV,1,1,00,0*74
$GPGLL,,,,,004208.878,V,N*73
$GPTXT,01,01,02,ANTSTATUS=OPEN*2B
$GPRMC,004209.878,V,,,,,0.00,0.00,060180,,,N,V*30
$GPVTG,0.00,T,,M,0.00,N,0.00,K,N*32
$GPGGA,004209.878,,,,,0,0,,,M,,M,,*40
$GPGSA,A,1,,,,,,,,,,,,,,,,1*03
$GPGSA,A,1,,,,,,,,,,,,,,,,2*00
$GPGSA,A,1,,,,,,,,,,,,,,,,3*01
$GPGSV,1,1,00,0*65
$GLGSV,1,1,00,1*78
$GAGSV,1,1,00,0*74
$GPGLL,,,,,004209.878,V,N*72
$GPTXT,01,01,02,ANTSTATUS=OPEN*2B
$GPRMC,004210.878,V,,,,,0.00,0.00,060180,,,N,V*38
$GPVTG,0.00,T,,M,0.00,N,0.00,K,N*32
$GPGGA,004210.878,,,,,0,0,,,M,,M,,*48
$GPGSA,A,1,,,,,,,,,,,,,,,,1*03
$GPGSA,A,1,,,,,,,,,,,,,,,,2*00
$GPGSA,A,1,,,,,,,,,,,,,,,,3*01
$GPGSV,1,1,00,0*65
$GLGSV,1,1,00,1*78
$GAGSV,1,1,00,0*74
$GPGLL,,,,,004210.878,V,N*7A
$GPTXT,01,01,02,ANTSTATUS=OPEN*2B
$GPRMC,004211.878,V,,,,,0.00,0.00,060180,,,N,V*39
$GPVTG,0.00,T,,M,0.00,N,0.00,K,N*32
$GPGGA,004211.878,,,,,0,0,,,M,,M,,*49
$GPGSA,A,1,,,,,,,,,,,,,,,,1*03
$GPGSA,A,1,,,,,,,,,,,,,,,,2*00
$GPGSA,A,1,,,,,,,,,,,,,,,,3*01
$GPGSV,1,1,00,0*65
$GLGSV,1,1,00,1*78
$GAGSV,1,1,00,0*74
$GPGLL,,,,,004211.878,V,N*7B
$GPTXT,01,01,02,ANTSTATUS=OPEN*2B
and
Code:
cat moitessier.spi
Quote:$GPRMC,004236.878,V,,,,,0.00,0.00,060180,,,N,V*3C
$GPVTG,0.00,T,,M,0.00,N,0.00,K,N*32
$GPGGA,004236.878,,,,,0,0,,,M,,M,,*4C
$GPGSA,A,1,,,,,,,,,,,,,,,,1*03
$GPGSA,A,1,,,,,,,,,,,,,,,,2*00
$GPGSA,A,1,,,,,,,,,,,,,,,,3*01
$GPGSV,1,1,00,0*65
$GLGSV,1,1,00,1*78
$GAGSV,1,1,00,0*74
$GPGLL,,,,,004236.878,V,N*7E
$GPTXT,01,01,02,ANTSTATUS=OPEN*2B
$GPRMC,004237.878,V,,,,,0.00,0.00,060180,,,N,V*3D
$GPVTG,0.00,T,,M,0.00,N,0.00,K,N*32
$GPGGA,004237.878,,,,,0,0,,,M,,M,,*4D
$GPGSA,A,1,,,,,,,,,,,,,,,,1*03
$GPGSA,A,1,,,,,,,,,,,,,,,,2*00
$GPGSA,A,1,,,,,,,,,,,,,,,,3*01
$GPGSV,1,1,00,0*65
$GLGSV,1,1,00,1*78
$GAGSV,1,1,00,0*74
$GPGLL,,,,,004237.878,V,N*7F
$GPTXT,01,01,02,ANTSTATUS=OPEN*2B
$GPRMC,004238.878,V,,,,,0.00,0.00,060180,,,N,V*32
$GPVTG,0.00,T,,M,0.00,N,0.00,K,N*32
$GPGGA,004238.878,,,,,0,0,,,M,,M,,*42
$GPGSA,A,1,,,,,,,,,,,,,,,,1*03
$GPGSA,A,1,,,,,,,,,,,,,,,,2*00
$GPGSA,A,1,,,,,,,,,,,,,,,,3*01
$GPGSV,1,1,00,0*65
$GLGSV,1,1,00,1*78
$GAGSV,1,1,00,0*74
$GPGLL,,,,,004238.878,V,N*70
$GPTXT,01,01,02,ANTSTATUS=OPEN*2B
$GPRMC,004239.878,V,,,,,0.00,0.00,060180,,,N,V*33
$GPVTG,0.00,T,,M,0.00,N,0.00,K,N*32
$GPGGA,004239.878,,,,,0,0,,,M,,M,,*43
$GPGSA,A,1,,,,,,,,,,,,,,,,1*03
$GPGSA,A,1,,,,,,,,,,,,,,,,2*00
$GPGSA,A,1,,,,,,,,,,,,,,,,3*01
$GPGSV,1,1,00,0*65
$GLGSV,1,1,00,1*78
$GAGSV,1,1,00,0*74
$GPGLL,,,,,004239.878,V,N*71
$GPTXT,01,01,02,ANTSTATUS=OPEN*2B