Supernovae

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> I'm not sure if it is feasible to use all 16 sources to sync your computer time (while i think is possible). But maybe you can use few FCUs...

> Well, that's not something i can be sure, so i've googled some: > > * https://stackoverflow.com/questions/74621192/how-does-clock-monotonic-handle-ntp-changes-to-the-system-clock > * https://inelpandzic.com/articles/clock-synchronization-and-monotonic-clocks/ > * https://ebrary.net/64822/computer_science/monotonic_clocks > > So looks like frequency adjustments...

Hi, @vooon are there any ways to do the OBC time sync with GPS without ROS? since I am willing to have updated time before we start ROS

> @shubham-shahh only if you wrote something like ntpd_driver, but which will directly parse mavlink. Then you should add a mavlink proxy (router) to separate FCU stream for several users...

> @shubham-shahh that would work only for ROS2. On ROS1 you had to have running ros core before start any of the nodes. Since ROS2 is masterless, DDS can reconnect...

> @shubham-shahh well, that's part not even (entirely) mine, tribute to `gpsd`. I am thankful to mavros and gpsd for the novel open source work, what are your thoughts? would...

> @shubham-shahh yes, i think it should work. Just split the stream using mavlink-router, then use mavconn to receive that stream and process SYSTEM_TIME. > > Your approach actually should...

> That sounds like something really nasty happening. I'm unsure if you can find old debs, so suppose to build from source. Oh okay, do you know of any possible...

> I have updated your initial message and reopened initial issue. The magic token "Fixes: #issue" will close the issue if/when this PR is merged automatically okay, thanks :)

> 1. The type of 'show_img' has been changed from 'iplimage' to 'cv::Mat' and the code to save the image in result_img dir isn't > updated based on the above...