avicarmeli
avicarmeli
It is Manchester NRZ IEEE.
Do you mean other than what I posted [here](https://reverseengineering.stackexchange.com/questions/30133/reverse-engineering-a-weird-32-bit-possibly-not-crc-checksum).?
You can find [here ](https://drive.google.com/drive/folders/1o2rRn8eZM9zINk7zcZ138HbxPmDh7y2G?usp=sharing)some data.
Great. Will do.
OK I got [that](https://triq.net/bitbench#c=000000003e690aec7ac84bfa1c9073005206000005d011128ae8f8&f=56x%20SERIAL%3A%20%3C24dc%208x%20COUNTER%3A%20%3C24d%20hhhhhhhhhhhhhh%20%20SUFFIX%3Ahh%20%20&a=Preamble&m=00000000&cw=4) from bitbucket. What's next? How do I write a decoder? Is there a template I can follow? Another issue: I can't seem to decode the last...
Running: > reveng -w 32 -s 3E690AEC7AC84BDAB18C7300390E000005BFF1DB9F 3E690AEC7AC84B13FE8B7300100500000507CBFECD 3E690AEC7AC84BDAB18C73003B0E0000055C91EB1C 3E690AEC7AC84B3EC68C7300720E000005C6E1CCD5 I get immediately : > no models found So if I am not doing anything wrong, Reveng doesn't seem to...
I already tried many options include dropping that nibble. Actually the above is after I dropped the preamble and the last nibble as in **5**C 6E 1C CD 5 ,...
@merbanan The serial number and the counter readings are stable for either my meter as well as another 5 meters in my neighborhood.
@zuckschwerdt how would I tell if the OOK file is OK. What should I look for?