Differences

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--- tips:gnss [2020/08/13 08:51] – created scipio
+++ tips:gnss [2022/08/25 23:03] (current) – [2022] sscipioni
@@ Line 1: / Line 1: @@
 ====== GNSS ======
   * [[https://github.com/goblimey/ntripcaster|wonderful introduction on GNSS]]
   * [[http://www.epncb.oma.be/_networkdata/data_access/real_time/map.php|stations]] that broadcast real time RTCM (protocol) Radio Technical Commission for Maritime
@@ Line 6: / Line 7: @@
   * ZED-F9P
-===== ntrip caster =====
+===== 2022 =====
+Use gpsd as [[http://trac.gateworks.com/wiki/expansion/gw16143|ntrip client]] on ublox device
+pygnssutils
+Configure ublox as [[https://github.com/semuconsulting/PyGPSClient/blob/master/examples/f9p_basestation.py|base station]] and run an rtrip server with [[https://github.com/semuconsulting/PyGPSClient#socketserver|PyGPSClient]]
+===== 2020 =====
+==== ntrip caster ====
   * https://gitlab.com/ihfazhillah/simple-ntrip-caster/-/tree/master
+  * https://gitlab.com/hydrasystem/ntripcaster.git
-===== ntrip base station =====
+sourcetable.dat
+<code>
+CAS;rtcm-ntrip.org;2101;NtripInfoCaster;BKG;0;DEU;50.12;8.69;http://www.rtcm-ntrip.org/home
+STR;castagne;Verona;RTCM3;none;1;none;TEST;ITA;45.4935250;11.1068889;421;0;receiver5;none;B;N;3600;none
+</code>
-configure ublox
+test caster, must return source table
+<code>
+curl http://192.168.2.50:2101
+</code>
+==== ntrip base station ====
+configure ublox in NMEA
 <code>
 systemctl stop gpsd
@@ Line 20: / Line 50: @@
 DEVICE=/dev/gps0
 ubxtool -f $DEVICE -p RESET
-ubxtool -f $DEVICE -e BINARY
+ubxtool -f $DEVICE -e NMEA
-# set automotive model
+ubxtool -f $DEVICE -d BINARY
-ubxtool -f $DEVICE -p MODEL,4
 ubxtool -f $DEVICE -p SAVE
 </code>
@@ Line 28: / Line 57: @@
 ntrip source
 <code>
-str2str -in serial://ttyACM0:115200:8:n:1:#stq -out ntrips://:mev@localhost:2101/AB0#rtcm2 -p 45.4935250 011.1068889 421 -msg "1004,1006,1019,1033,1012,1030"
+str2str -in 'serial://ttyACM0:115200#stq' -out 'ntrips://:mev@localhost:2101/castagne#rtcm2' -p 45.4935250 011.1068889 421 -msg "1004,1006,1019,1033,1012,1030"
-str2str -in serial://ttyACM0:115200#ubx -out ntrips://:PASSWORD@rtk2go.com:2101/MEV0#rtcm3 -p 45.4935250 011.1068889 421
 </code>
@@ Line 63: / Line 88: @@
 ubxtool -p RESET
 ubxtool -e BINARY
-ubxtool -d NMEA
+ubxtool -e NMEA
 </code>
@@ Line 84: / Line 109: @@
 <code>
 ubxtool -p MODEL,4
+ubxtool -p SAVE
 </code>