Bresser lightning detector 868mhz support

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Andrey Mihaylov

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Aug 9, 2022, 6:52:02 AM8/9/22
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Hello, 
recently i bought mentioned lightning sensor, but not supported yet. 

i followed the suggestion by recording sample here is the result. 

est mode active. Reading samples from file: g045_868M_1000k.cu8
baseband_demod_FM: low pass filter for 250000 Hz at cutoff 25000 Hz, 40.0 us
Detected FSK package @0.088888s
Analyzing pulses...
Total count: 57, width: 71.66 ms (17915 S)
Pulse width distribution:
[ 0] count: 6, width: 1500 us [1456;1712] ( 375 S)
[ 1] count: 47, width: 484 us [480;492] ( 121 S)
[ 2] count: 4, width: 976 us [972;980] ( 244 S)
Gap width distribution:
[ 0] count: 47, width: 484 us [480;492] ( 121 S)
[ 1] count: 4, width: 1456 us [1456;1460] ( 364 S)
[ 2] count: 1, width: 1936 us [1936;1936] ( 484 S)
[ 3] count: 3, width: 968 us [968;972] ( 242 S)
[ 4] count: 1, width: 2428 us [2428;2428] ( 607 S)
Pulse period distribution:
[ 0] count: 10, width: 2116 us [1944;2432] ( 529 S)
[ 1] count: 41, width: 968 us [968;976] ( 242 S)
[ 2] count: 3, width: 1452 us [1452;1456] ( 363 S)
[ 3] count: 2, width: 2912 us [2908;2916] ( 728 S)
Pulse timing distribution:
[ 0] count: 10, width: 1484 us [1456;1712] ( 371 S)
[ 1] count: 94, width: 484 us [480;492] ( 121 S)
[ 2] count: 7, width: 972 us [968;980] ( 243 S)
[ 3] count: 1, width: 1936 us [1936;1936] ( 484 S)
[ 4] count: 1, width: 2428 us [2428;2428] ( 607 S)
[ 5] count: 1, width: 36060 us [36060;36060] (9015 S)
Level estimates [high, low]: 15927, 424
RSSI: -0.1 dB SNR: 15.7 dB Noise: -15.9 dB
Frequency offsets [F1, F2]: 22601, 2388 (+86.2 kHz, +9.1 kHz)
Guessing modulation: Pulse Code Modulation (Not Return to Zero)
view at https://triq.org/pdv/#AAB031060105CC01E403CC0790097C8CDC8191919191919191919191919191919191919191919191919091A1819190918091819355+AAB014060105CC01E403CC0790097C8CDCA1A28291919455+AAB01E060105CC01E403CC0790097C8CDC91919192A0919191819191919191919555
Attempting demodulation... short_width: 484, long_width: 484, reset_limit: 495616, sync_width: 0
Use a flex decoder with -X 'n=name,m=FSK_PCM,s=484,l=484,r=495616'
pulse_demod_pcm(): Analyzer Device
bitbuffer:: Number of rows: 1
[00] {222} f5 55 55 55 55 55 51 6e a2 e2 e8 6c e5 41 54 c5 5d 55 50 00 00 00 00 00 00 00 00 00

Flex decoder data:

X 'n=test,m=FSK_PCM,s=484,l=484,r=495616


time : 2022-08-08 18:26:49
model : test count : 1 num_rows : 1 rows :
len : 35 data : 6ae500000
codes : {35}6ae500000

is there already decoder which i can use or someone who have decode it ? 



thank you in advance, 


regards, 



Christian Z.

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Aug 9, 2022, 7:05:32 AM8/9/22
to rtl_433
Open an Issue at rtl_433 GitHub please.

-X 'n=test,m=FSK_PCM,s=484,l=484,r=5000,preamble=aa2dd4'


Andrey Mihaylov

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Aug 9, 2022, 7:32:57 AM8/9/22
to rtl_433
Dear Christian, 

done, Bresser Lightning Sensor. #2140
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