Comments (6)
Not dumb at all. Instead of running each burst one by way through the octave script which I have to edit manually, I instead took the burst_* files and then (I’m having a memory lapse) I think just like this is fine..
cat file1 file2 > file3
but do all the burst files. Someone correct me if I’m wrong, then I configure the script file per the video pointing it at the one large file I just made. At the end, if all goes well, it should say found FRAME xxx zzz and have lots info. I then copy and paste the info into a text file per number 3 of 3 videos on YouTube and use the python script inside DragonOS to get the decoded results.
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If you Google gr-droneid YouTube you should find three videos that’ll walk through taking the capture from the air into decoded format. Hope that helps.
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@alphafox02 Unfortunately I have seen this video but it didn't help. In this video version of dii_droneid library is so old. Output is different. I'm not sure but as I can see in latest version library gr-droneid could decode frame in realtime.
Please, tell me how could it have to work?
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The same steps can apply. I tested it. With gr-drone for gr10 there’s still bursts saved to /tmp along with what you’re seeing in the bottom left corner of gnuradio. I take those bursts and combine them into one and run through octave and get the frames. I then run through python script for results.
I would have to check the real time output vs the info I get from the bursts in temp, but I can say the basic process shown in the few videos works in latest DragonOS (has the newer dji droneid and gr-droneid). Check and see if you’re getting bursts in /tmp and then use those with octave to verify against the live output from gnuradio.
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@alphafox02 I have some different files in /tmp. There are burst_* burst_post_coarse_cfo_correction_* cfo_estimate_cyclic_prefix_* cfo_estimate_end_of_symbol_* expected_zc_* received_zc_*
What's files I have to take from /tmp? It will be burst_* ? And how can I combine them? What tool you use for this?
Sorry for my stupid questions) I'm really want to understand it)
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@alphafox02 Thank's for your answer it helped me. I have just understood what's my problem. I have Mavic Air 2S and I'm using it for my tests. But I'm not sure that it has Ocusync 2 protocol. What can you tell about this?
And one more question. What about Mavic 3? Can I get drone_id using these tools from Mavic 3?
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Related Issues (20)
- AttributeError: module 'gnuradio.fosphor' has no attribute 'glfw_sink_c' HOT 2
- Some problem HOT 1
- Zc sequence identify HOT 2
- parameters of descrambler HOT 2
- Got some questions HOT 1
- Final step error: NO DRONE ID HOT 27
- Detect DroneID burst without "gr-fosphor" HOT 4
- the problem of frequency_offset HOT 2
- This DJI Drone ID Not Working for Phantom 4 Pro v2.0 Data HOT 2
- different sequence HOT 1
- Mavic 3 DroneID descrambling HOT 2
- Low Correlation Scores HOT 4
- Proposal for normalized cross correlation
- Signal Detection HOT 3
- samples for tests HOT 1
- baudline not available HOT 1
- gnuradio import droneid HOT 3
- Ocusync 4 cannot be resolved HOT 4
- ocysync 3
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