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probe_eddy_current: implement tap support

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Use SOS filters + derivative filter to generate dF/dT on mcu.
Feed that to the MCU's trigger_analog peak detection.
Interpret peak time as a tap event

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
Signed-off-by: Timofey Titovets <nefelim4ag@gmail.com>
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Kevin O'Connor 2026-01-22 12:31:44 -05:00 • committed by KevinOConnor
parent 08f4b65c7c
commit 5c23f9296a
5 changed files with 102 additions and 1 deletions
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docs/Config_Reference.md
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@ -2293,6 +2293,9 @@ sensor_type: ldc1612
#samples_tolerance:
#samples_tolerance_retries:
# See the "probe" section for information on these parameters.
#tap_threshold: 0
# Noise cutoff/stop trigger threshold delta Hz per sample
# See the Eddy_Probe.md for explanation
```
### [axis_twist_compensation]