That was it! Odd parity! So simple. Thank you!
My view of the sky is far from good where I am, but now rtklib is reporting data, and I briefly got a fix (single) from one receiver. Now to try the tow together. Thanks again. Fred > On 25 Sep 2015, at 12:19, Artyom G <[email protected]> wrote: > > Hi Fred, > > There is only one last thing that I have forgetten to mention. Did you set > Odd parity in COM-port settings in your experiments??? > > Today I've used thik kit: > http://www.nvs-gnss.com/products/evk/item/4-evk-csm.html with RTKlib2.4.2 and > it worked fine. I used the following commands at start-up: > !NVS CFG-PVTRATE 2 > !WAIT 1000 > !NVS CFG-RAWRATE 2 > > In order to get data from USB (COM PORT0) at first I switched from NMEA to > BINR in BM control (alternatively NMEA $PORZA message can be used for this > purpose). When I used COM PORT with DB9 connector I didn't make any > preparations. > > Regards, > Artyom > > On Thu, Sep 24, 2015 at 7:35 PM, Fred Labrosse <[email protected]> wrote: > > > On 24 Sep 2015, at 07:06, Artyom G <[email protected]> wrote: > > > > Hi Fred, > > > > USB port can output BINR data too. You can use "BM control" programm ( > > http://navis.ru/assets/images/prog_ob/BM_Ctrl_V0430.zip ) to switch from > > NMEA to BINR. Or you can find in the documentation special command that > > changes NMEA to BINR and send them yourself. > > Thanks again for the pointers, they have been very useful. > > Today we played a lot with BM_Ctrl (V0434 provided with the evaluation kit). > We managed to set the mode of the various ports, to get the necessary data > (in BM_Ctrl), etc. However, this is all reset when the board is disconnected > (for example to use it on the actual computer that runs rtklib for our > experiments). Is there a way to save the settings permanently in the board > so that they survive a restart? > > We have also been playing with BM_Ctrl talking to the NV08C on one port, > setting the other to BINR and using that port with rtklib. However, rtklib > does not seem to receive anything when the port is in BINR mode (sometimes > does but only a couple of message types, not enough for rtklib, and we > haven’t found out why sometimes and not always). We came to the conclusion > that we either need to find the instructions to tell the NV08C to always send > the needed data or to have rtklib to regularly ask for it (as BM_Ctrl seems > to be doing). I have tried the commands given by Artyom below and tried the > file on onetalent, but neither did that. We seem to connect from rtklib on a > BINR port but we do not get sent anything. > > What are we missing? What are the correct instructions to send? > > Cheers, > > Fred > > > > > RTKlib works with "raw data" from nv08c (pseudorange+pseudophase and > > ephemeris data). By default these messages are turned off in the receiver. > > So you have to send special BINR commands to activate them. BINR protocol > > is published by receiver manufacturer: > > http://www.nvs-gnss.com/support/documentation/item/download/39.html . > > > > All descriptions in internet of how to connect nv08c to RTKlib copy > > settings that can be found here: > > http://www.onetalent-gnss.com/ideas/usb-hw-receivers/denga10 > > (http://www.onetalent-gnss.com/ideas/usb-hw-receivers/denga10/rtklib242b4_mb.zip?attredirects=0&d=1). > > You can copy settings of the nvs_raw_1Hz.txt or nvs_raw_10Hz.txt to the > > cmd window of input stream. > > > > But if you use the latest version of RTKlib you can use commands that are > > more readable. In the RTKlib manual on page 11 there are commands that > > rtklib supports for nv08c: > > > > !NVS ... : NVS NV08C binary command > > !NVS CFG-PVTRATE [arg...] configure PVT rate > > !NVS CFG-RAWRATE [arg...] configure raw data rate > > !NVS CFG-SMOOTH configure smooth range > > !NVS CFG-BINR xx [...] send binary command for NVS > > (input hexadecimal series) > > !WAIT time : wait for time (ms) > > > > So in the cmd window of input stream you can simply print something like: > > !NVS CFG-PVTRATE 1 > > !WAIT 1000 > > !NVS CFG-RAWRATE 1 > > > > And you will get 1HZ raw data stream to RTKnavi. > > > > You can check that RTKnavi is receiving raw data by clicking on the button > > "RTK monitor" and then choosing "Obs data" or "Nav GPS" or "NAV GLONASS" > > and you should see there observations, GPS ephemeris and GLONASS ephemeris > > respectively. > > > > Regards, > > Artyom > > > > > > On Wed, Sep 23, 2015 at 8:39 PM, Fred Labrosse <[email protected]> wrote: > > All, > > > > I am not quite new with RTKLIB (I have used it at some point with a pair of > > Yuan10 receivers). We have just taken delivery of 2 NV08C evaluation kits > > (NV08C-EVK-CSM) and tried to use rtklib. > > > > So far not much success. The first issue is that we finally realised that > > the USB port only sends NMEA by default. So we switched to the D9 > > connector that does send BINR data. Clearly rtklib is receiving the data > > (the data display window in NVS BINR mode shows regular lines with a > > message type and length), but no processing is happening (solid rather than > > flashing processing “LED” in rtknavi and no solution data displayed or > > logged). The receiver do get a fix, according to the NMEA we get on the > > USB port. > > > > The documentation seems to indicate that what data we want to get has to be > > configured, but we have not yet found a way to do that. Any chance anybody > > has managed that could share info please? > > > > Cheers, > > > > Fred > > > > _______________________________________________ > > This message is sent to you from [email protected] mailing list. > > Visit http://lists.osgeo.org/mailman/listinfo/foss-gps to manage your > > subscription > > For more information, check http://wiki.osgeo.org/wiki/FOSS-GPS > > > > _______________________________________________ > > This message is sent to you from [email protected] mailing list. > > Visit http://lists.osgeo.org/mailman/listinfo/foss-gps to manage your > > subscription > > For more information, check http://wiki.osgeo.org/wiki/FOSS-GPS > > _______________________________________________ > This message is sent to you from [email protected] mailing list. > Visit http://lists.osgeo.org/mailman/listinfo/foss-gps to manage your > subscription > For more information, check http://wiki.osgeo.org/wiki/FOSS-GPS > > _______________________________________________ > This message is sent to you from [email protected] mailing list. > Visit http://lists.osgeo.org/mailman/listinfo/foss-gps to manage your > subscription > For more information, check http://wiki.osgeo.org/wiki/FOSS-GPS _______________________________________________ This message is sent to you from [email protected] mailing list. Visit http://lists.osgeo.org/mailman/listinfo/foss-gps to manage your subscription For more information, check http://wiki.osgeo.org/wiki/FOSS-GPS
