Skip to content

Conversation

@kholia
Copy link
Contributor

@kholia kholia commented Dec 11, 2023

Before this PR:

$ ./gen_ft8 "U09TUNQUC9ZH12" eifel.wav 850
Cannot parse message!
RC = 1

After this PR:

$ ./gen_ft8 "U09TUNQUC9ZH" eifel.wav 850
Packed data: 65 5d 15 26 47 bc 89 30 08 00 
FSK tones: 3140652213645361155247553320010005223140652043464134672561142261533033043140652

WSJT-X decodes eifel.wav just fine.

Screenshot_2023-12-11_08-58-06

The U09TUNQUC9ZH happens to be the Geohash for Eiffel Tower's coordinates.

Screenshot_2023-12-11_08-58-51

This Geohash feature can be used to be build a "New APRS" system for HF.

Without this change:

```
$ make
...
demo/decode_ft8.c:347:31: error: ‘CLOCK_REALTIME’ undeclared (first use in this function)
  347 |                 clock_gettime(CLOCK_REALTIME, &spec);
```
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment

Labels

None yet

Projects

None yet

Development

Successfully merging this pull request may close these issues.

1 participant