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| author | Matthias P. Braendli <matthias.braendli@mpb.li> | 2019-04-11 22:53:00 +0200 |
|---|---|---|
| committer | Matthias P. Braendli <matthias.braendli@mpb.li> | 2019-04-11 22:56:43 +0200 |
| commit | 0ba699511c136e0215fd2f75e2800be920221497 (patch) | |
| tree | 93ada6042e058a9d0dcf074246b6c58fb282cdf7 /doc/db25_logique.svg | |
| parent | 7c7cd71c56808610be6af41dbeb09637026414bb (diff) | |
| download | glutte-o-matic-0ba699511c136e0215fd2f75e2800be920221497.tar.gz glutte-o-matic-0ba699511c136e0215fd2f75e2800be920221497.tar.bz2 glutte-o-matic-0ba699511c136e0215fd2f75e2800be920221497.zip | |
Rework tone detector
- Send buffer pointers from ISR to userspace
- Use ADC interrupt to fetch data, not TIM6
- Increase size of buffer and do double-buffering
- Implement DTMF detectors
- Compare relative results instead of using absolute thresholds
- Add an IIR averaging filter on the results
Diffstat (limited to 'doc/db25_logique.svg')
0 files changed, 0 insertions, 0 deletions