gpsd | gps daemon with a gRPC API
kandi X-RAY | gpsd Summary
kandi X-RAY | gpsd Summary
A gps daemon with a gRPC API. Used for my own car system project see this blogpost.
Support
Quality
Security
License
Reuse
Top functions reviewed by kandi - BETA
- mapMatch compares two positions and compares them to the previous positions .
- parseNMEA reads nmea from r .
- gpsvc client
- _GPSSVC_InjectPosition_Handler is an autogenerated function
- NewServer returns a new Server .
- set time
- _GPSSVC_Position_Handler is the gpsSVC server .
- NewChanReader returns a new ChanReader .
- RegisterGPSSVCServer registers the GPS SVC server for the given gRPC server .
- NewGPSSVCClient returns a new instance of GPSSVCClient .
gpsd Key Features
gpsd Examples and Code Snippets
Community Discussions
Trending Discussions on gpsd
QUESTION
I've found nice project https://github.com/NFJones/pipoe Also made with it few recipes to download Python3 modules from PyPi and try to include them in my custom image. Put all the recipes in ../sources/meta-custom/recpies-devtools/python Single recipe looks like python3-gpsd-py3_0.3.0.bb
...ANSWER
Answered 2021-Aug-16 at 10:25Found it after dig - your own recipes should be put in ../sources/meta-openembedded/meta-python/recipes-devtools/python
QUESTION
On a small prometheus setup I've got hundreds of syslog messages in this style:
...ANSWER
Answered 2021-Oct-26 at 18:51Updating gpsd to 3.22 (as in the buster-backports repo) seems to have fixed this.
QUESTION
I have some lines of code that gather NMEA sentences from the gpsmon gpsd command line utility (spawned as a child process) and gathers some internal GPS location data from an external radio. I don't want the user to see the gpsmon output in the terminal when they run the code, so I redirect it /dev/null like so:
...ANSWER
Answered 2021-Aug-26 at 16:03That indentation means you have only newlines without carriage returns, and you're rendering into a terminal that's configured to act in a Windows-y way.
On UNIXy systems, the linefeed character also sends the cursor to the left. On Windowsy systems, it only moves the cursor down, and you need a carriage return to send the cursor to the left.
To tell a UNIX terminal to treat a linefeed as if it were both a carriage return and a linefeed, you can use:
QUESTION
I bought a cheap USB GPS mouse and want to read the location information using a Raspberry Pi. The raw (serial) data from the GPS mouse looks like this:
...ANSWER
Answered 2021-Jul-14 at 14:59You are interpreting the NMEA data incorrectly. NMEA uses degrees plus decimal minutes, not degrees/minutes/seconds. When you see
QUESTION
I am facing a gpsd issues on petalinux. I have installed the gpsd on petalinux but the gpsd-client was not being installed, thats why gpsd.socket and the gpsd.service files are missing. Can someone tell me if i add these files manually, where i place these files so that gpsd works properly.
...ANSWER
Answered 2021-Jun-02 at 15:29gpsd-client is a separate recipe. It's not installed automatically when you install gpsd. You'll need to explicitly call it out in your PetaLinux build. That being said, gpsd is not dependent on gpsd-client so it should work whether gpsd-client is installed or not.
To install gpsd-client:
Open project-spec/meta-user/recipes-core/images/petalinux-image.bbappend
(filename may vary based on version of Petalinux you are using)
add these lines:
IMAGE_INSTALL_append = " gpsd"
IMAGE_INSTALL_append = " gpsd-client"
petalinux-config -c rootfs
user packages --> [x] gpsd
user packages --> [x] gpsd-client
petalinux-build
If gpsd-client fails to build correctly, you may need to add the appropriate layer to the build process. The gpsd-client recipe info can be found in the OpenEmbedded Layer Index.
QUESTION
I have been trying to implement a program to print out my GPS coordinates. However, I receive data which makes no sense at all.
my class files:
...ANSWER
Answered 2021-Feb-12 at 10:38It was a problem of different library versions. Some changes in the gps_data structure were introduced in the newer version of libgpsmm (3.22) , while I used older one. Therefore, I was getting the wrong data.
QUESTION
I am using Yocto Warrior release to build linux for Dart-imx8m SOM. Documentation can be found here : https://variwiki.com/index.php?title=DART-MX8M_Yocto&release=RELEASE_WARRIOR_V1.1_DART-MX8M.
I want to add fftw package whose recipe is in meta-oe layer. Whenever I add this package in my local.conf file, I get an error with bitbake regarding a dnf related task.
I add the package like this in my local.conf file : IMAGE_INSTALL_append = " fftw"
I get the following error when building image with bitbake fsl-image-gui :
...ANSWER
Answered 2020-Nov-02 at 21:11The fftw recipe is set up to create a few different packages (RPM) like libfftw, libfftwl, libfftwf, fftw-wisdom, fftwl-wisdom, fftwf-wisdom, and fftw-wisdom-to-conf. You probably want to add one or more of those. It seems there is no actual fftw package.
It is important to remember that IMAGE_INSTALL and RDEPEND lists items from the package namespace, while DEPENDS lists items from the recipe namespace.
If you are unsure about which package you want to install you can inspect the packages-split folder for fftw in tmp/work to see which files are included in which package.
QUESTION
Consider this JSON:
...ANSWER
Answered 2020-Aug-24 at 07:32For the presented input:
QUESTION
In developing an application using Qt5 with Python, you are generally event driven. No sweat, works like a charm. However, there are instances when you need to poll the status of some hardware GPIO (i.e. a button push), or get some information from a serial port, or something like a gpsd daemon.
What is the preferred way to handle this? Via a QTimer, say, running every 50 msec? Or is there some other method I haven't found? Is it better to set up a trigger on a GPIO pi (https://www.ics.com/blog/control-raspberry-pi-gpio-pins-python) or is there any conflict with the Qt5 Gui?
Basic documentation doesn't look horrible, and I can follow some examples, of course, but didn't know if there was a better/canonical/more Pythonic method.
https://doc.qt.io/qtforpython/PySide2/QtCore/QTimer.html
https://python-catalin.blogspot.com/2019/08/python-qt5-qtimer-class.html
...ANSWER
Answered 2020-Jul-14 at 17:07I don't think there is a pythonic solution, not because you can't use python but because python is not relevant to the topic. And there is no canonical solution either, everything will depend on the application.
From my experience I have found it much easier to reuse libraries that handle GPIOs like Rpi.GPIO or gpiozero. These libraries have as a strategy to create threads where the state of the pins is monitored, so you cannot use the callbacks directly to update the GUI but you must implement wrapper(see this for example).
trivial example:
QUESTION
Getting STATUS_NO_FIX after using libgps.so.25.0.0 built from gpsd-3.19.tar.gz for aarch64-linux-gnu embedded Linux target so trying to debug it. Building like this:
...ANSWER
Answered 2020-Apr-28 at 19:31How are the debug levels set?
A call to the library routine gpsmm_enable_debug() according to the GPSD Client HOWTO. Refer to Table 1.
Community Discussions, Code Snippets contain sources that include Stack Exchange Network
Vulnerabilities
No vulnerabilities reported
Install gpsd
Support
Reuse Trending Solutions
Find, review, and download reusable Libraries, Code Snippets, Cloud APIs from over 650 million Knowledge Items
Find more librariesStay Updated
Subscribe to our newsletter for trending solutions and developer bootcamps
Share this Page