After stopping ttn-gateway (sudo systemctl stop ttn-gateway.service
)
To enable NMEA 4.1:
$ ubxtool -f /dev/ttyAMA0 -s 115200 -c 0x06,0x17,00,41,00,02,00,00,00,00,00,00,00,01,00,00,00,00,00,00,00,00
ubxtool: command 0x06,0x17,00,41,00,02,00,00,00,00,00,00,00,01,00,00,00,00,00,00,00,00
sent:
UBX-CFG-NMEA:
filter x0 nmeaVersion x41 numSv 0 flags x2 gnssToFilter x0
svNumbering 0 mainTalkerId 0 gsvTalkerId 0 version 1
bdsTalkerId 0 0 reserved1 0 0 0 0 0 0
UBX-ACK-ACK:
ACK to Class x06 (CFG) ID x17 (NMEA)
UBX-NAV-TIMEGPS:
iTOW 339756000 fTOW 214711 week 2113 leapS 18 valid x7 tAcc 11
UBX-NAV-TIMEGPS:
iTOW 339757000 fTOW 215157 week 2113 leapS 18 valid x7 tAcc 11
To enable Galileo:
$ ubxtool -f /dev/ttyAMA0 -s 115200 -e GALILEO
ubxtool: enable GALILEO
sent:
UBX-CFG-GNSS:
msgVer 0 numTrkChHw 0 numTrkChUse 255 numConfigBlocks 1
gnssId 2 TrkCh 4 maxTrCh 8 reserved 0 Flags x01010001
Galileo E1 enabled
UBX-ACK-ACK:
ACK to Class x06 (CFG) ID x3e (GNSS)
UBX-NAV-TIMEGPS:
iTOW 0 fTOW 0 week 0 leapS 18 valid x4 tAcc 4294967295
UBX-NAV-TIMEGPS:
iTOW 1000 fTOW 441 week 0 leapS 18 valid x4 tAcc 4294967295
To save changes:
$ ubxtool -f /dev/ttyAMA0 -p SAVE
ubxtool: poll SAVE
sent:
UBX-CFG-CFG:
clearMask: 0x0 ()
saveMask: 0xf1f (ioPort msgConf infMsg navConf rxmConf senConf rinvConf antConf logConf)
loadMask: 0xf1f (ioPort msgConf infMsg navConf rxmConf senConf rinvConf antConf logConf)
deviceMask: 0x17 (devBBR devFlash devEEPROM devSpiFlash)
UBX-ACK-ACK:
ACK to Class x06 (CFG) ID x09 (CFG)
To check if it has been applied:
$ ubxtool -f /dev/ttyAMA0 -p CFG-GNSS
ubxtool: poll CFG-GNSS
sent:
UBX-CFG-GNSS:
Poll request
UBX-CFG-GNSS:
msgVer 0 numTrkChHw 32 numTrkChUse 32 numConfigBlocks 7
gnssId 0 TrkCh 8 maxTrCh 16 reserved 0 Flags x01010001
GPS L1C/A enabled
gnssId 1 TrkCh 1 maxTrCh 3 reserved 0 Flags x01010001
SBAS L1C/A enabled
gnssId 2 TrkCh 4 maxTrCh 8 reserved 0 Flags x01010001
Galileo E1 enabled
gnssId 3 TrkCh 8 maxTrCh 16 reserved 0 Flags x01010000
BeiDou B1I
gnssId 4 TrkCh 0 maxTrCh 8 reserved 0 Flags x03010000
IMES L1
gnssId 5 TrkCh 0 maxTrCh 3 reserved 0 Flags x05010001
QZSS L1C/A enabled
gnssId 6 TrkCh 8 maxTrCh 14 reserved 0 Flags x01010001
GLONASS L1 enabled
UBX-ACK-ACK:
ACK to Class x06 (CFG) ID x3e (GNSS)
UBX-NAV-TIMEGPS:
iTOW 340682000 fTOW -372606 week 2113 leapS 18 valid x7 tAcc 7
UBX-NAV-TIMEGPS:
iTOW 340683000 fTOW -372163 week 2113 leapS 18 valid x7 tAcc 7
To restore back to default:
$ ubxtool -f /dev/ttyAMA0 -p reset
ubxtool: poll RESET
sent:
UBX-CFG-CFG:
clearMask: 0xf1f (ioPort msgConf infMsg navConf rxmConf senConf rinvConf antConf logConf)
saveMask: 0x0 ()
loadMask: 0xf1f (ioPort msgConf infMsg navConf rxmConf senConf rinvConf antConf logConf)
deviceMask: 0x17 (devBBR devFlash devEEPROM devSpiFlash)
UBX-ACK-ACK:
ACK to Class x06 (CFG) ID x09 (CFG)