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Questions tagged [gpsd]

gpsd is a gps provider which provides the values of the current position

gpsd is a utility that can listen to a GPS or AIS receiver and re-publish the positional data in a simpler format. gpsd is a daemon that receives data from a GPS receiver, and provides the data back to multiple applications such as Kismet or GPS navigation software.

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Why is output of GPS using python zero or Nan?

I'm having troubles with GPS output. When i type: $ cat /dev/ttyUSB0 i have NMEA sentences coming out (it's what i…
la lluvia
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I have to install the sources for gpsd and I meet this error, what to do?

Here are the error messages even though I have installed the python modules ( serial , matplotlib ... ) when I type the command : scons && scons check && scons udev-install WARNING: gpsplot is missing required runtime module matplotlib WARNING:…
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What format gpsd uses for feeding?

I need to replay collected gps data by gpsd for testing. I know that I can feed gpsd by tcp, for example: gpsd -N tcp://127.0.0.1:6000, but I can't find right format for feeding. What the format should I use?
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GPSD - How to create a virtual GPS Source with lat/lon as input

I have a system that uses gpsd as a source for positioning. I need to integrate it with another system that gives me latitude, longitude & time. I was able to generate NMEA sentences using nmealib: user@locahost :~/Desktop/nmealib$…
Juha
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How to connect embedded gps device to gpsd

My questions are about my problem interfacing to the 'device' side of gpsd. I have a GPS device that produces NMEA 0183 output via an RS232 / UART connection, sitting on an embedded board. My problem is that I want to get the data from this device…
HFiresign
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GPSD giving mode 0 in libgpsmm

I'm trying to use the C++ integration with GPSD on a Pi. If I run GPSMON I can verify that I have a full fix without issue, however in my C++ program I am getting a fix with mode 0, which means "MODE UPDATE NOT SEEN YET". The program isn't erroring…
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GPS Daemon (gpsd) On RaspberryPi Claims NO FIX

I've connected an adafruit ultimate gps v3 to a raspberry pi using a USB adaptor. The gps unit seems to have a fix because the led (on the gps unit) blinks at a slow rate (may be every 10 s). If I do sudo cat /dev/ttyUSB0 I get NMEA data with…
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Programmatically start GPSD daemon in linux

I am doing a project read GPS values output from a GPS dongle and need to programmatically start the gpsd daemon. i.e. I need to automate the following command; sudo gpsd /dev/ttyUSB0 -F /var/run/gpsd.sock I was able to read the coordinates through…
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convert GPS latitude longitude to Cartesian X and Y

I found many algorithms to convert (latitude, longitude) into (X, Y)... however, I cannot verify if the results I'm getting are correct.. I found also this link which does the conversion online.. but I couldn't manage to get any algorithm which…
alpha
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GPSD Port 2947 taken by 1/init

I am currently running TWO raspberry pi's, lets call them WORKING PI and non working pi. WORKING PI: Model B Rev 2 Jessie 4.1.19+ #858 gpsd revision 3.11-3+deb8ul This unit was upgraded from the original Wheezy distro to this version of Jessie. Use…
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Getting positions from gpsd in a Qt quick program

I have a computer with a GPS connected to a serial port that is running gpsd with a pretty basic configuration. Here is the contents of /etc/default/gpsd: START_DAEMON="true" USBAUTO="false" DEVICES="/dev/ttyS0" GPSD_OPTIONS="-n…
charles
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GPSD cannot start properly on boot

I'm on a Raspberry PI Zero W (Raspbian NOOBS v2.9.0) The GPS module is a Neo 6M GPS…
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How to print GPS location to stdout (Ubuntu 16.04 / 18.04)?

I'm a complete newbie with GPS devices on Linux. I have a GlobalSat G-STAR IV USB device and I would just like to get the GPS location (lat, long) printed to stdout. How can I achieve that? I'm reading about gpsd, but not sure how to get the actual…
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NMEA AIS position messages complete UTC timestamp obtention

After decoding AIVM sentences using gpsdecode I have a buch of json estructures, each one with all the data of a message type, for…
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Python Raspberry PI GPS Update Rate

I am currently trying to write a python (2.7) script based around the GPSd library to provide GPS speed data at an update rate of 10Hz using the adafruit Ultimate GPS raspberry Pi Hat (https://www.adafruit.com/product/2324) with time stamps also…
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