fix: SsfStepDetector: catch oscillations / subsequent oscillation peaks

2026-05-10 12:12:05 +02:00
parent b919e845c7
commit e8f3021879
1 changed files with 5 additions and 0 deletions
--- a/pasada-lib/ssf_filter.cpp
+++ b/pasada-lib/ssf_filter.cpp
@@ -72,9 +72,14 @@ double SsfStepDetector::filter(double ssf) {
    if (num_samples - n_refr >= len_refr) is_refr = false;
    // transition and not in refractory period? detected a step.
    if (is_txing && !is_refr) {
+        // !is_refr: catch trailing noise / first oscillation peak
        rv = 1.0;
        is_refr = true;
        n_refr = num_samples;
+    } else if (is_txing && is_refr) {
+        // catch oscillations / subsequent oscillation peaks
+        is_refr = true;
+        n_refr = num_samples;
    }
    if (num_samples == LEN_INIT) {
        // initial threshold setting