- legacy wiki page - https://w.electrodragon.com/w/Category:Location#GNSS
Functions
- GNSS
- ATGM
- GPS
- Galileo
- sbas
- dgps
- beidou
- glonass
- gzss
Tesing
AT+CPIN?
+CPIN: READY
AT+CGNSPWR=?
+CGNSPWR: (0-1)
OK
AT+CGNSPWR?
+CGNSPWR: 0
OK
AT+CGNSPWR=1
OK
AT+CGNSINF
+CGNSINF: 1,0,19800109075159.000,,,,0.00,0.0,0,,,,,,3,0,2,,44,,
OK
AT+CGNSINF
+CGNSINF: 1,0,20240626075200.000,,,,0.00,0.0,0,,,,,,3,0,2,,44,,
AT+CGNSINF
+CGNSINF: 1,1,20240626074838.000,22.570777,113.887168,155.727,0.00,65.8,1,,2.8,3.0,1.0,,7,4,5,,47,,
- 2.1 AT+CGNSPWR GNSS power control ……………………………………………………………. 8
- 2.2 AT+CGNSSEQ Define the last NMEA sentence that parsed ………………………………. 9
- 2.3 AT+CGNSINF GNSS navigation information parsed from NMEA sentences ……… 11
- 2.4 AT+CGNSURC GNSS navigation, GEO-fences and speed alarm URC report ……. 12
- 2.5 AT+CGNSCMD Send command to GNSS ……………………………………………………… 13
- 2.6 AT+CGNSTST Send data received from UART2 to UART1 …………………………….. 14
- 2.7 AT+CGNSCHK Check EPO file property ………………………………………………………. 14
- 2.8 AT+CGNSDEL Delete EPO file ……………………………………………………………………. 15
- 2.9 AT+CGNSIPR Configure UART2 baud rate …………………………………………………… 16
- 2.10 AT+CGNSAID Send EPO file to GNSS engine ………………………………………………. 16
- 2.11 AT+CRFLOC Give reference location to GNSS engine ……………………………………. 17
- 2.12 AT+CGNSVER Query GNSS version…………………………………………………………….. 17
Note
Why you really need good GPS signal, compare to your smart phone?
- your smart phone use 4G network to assist the location, but GPS module use GPS-dat signal location only
- read more at AGPS-net