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This commit is contained in:
KubaPro010
2025-03-29 20:52:10 +01:00
parent b404e80e39
commit 78539e7b6a
3 changed files with 23 additions and 13 deletions
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4
lib/bs412.c
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@@ -20,4 +20,8 @@ float measure_mpx(MPXPowerMeasurement* mpx, int deviation) {
float dbr_to_deviation(float dbr) {
return 19000.0f * powf(10.0f, dbr / 10.0f);
}
float deviation_to_dbr(float dbr) {
return 10*log10f(deviation/19000.0f);
}

2
lib/bs412.h
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@@ -13,3 +13,5 @@ void init_modulation_power_measure(MPXPowerMeasurement *mpx, int sample_rate);
float measure_mpx(MPXPowerMeasurement *mpx, int deviation);
float dbr_to_deviation(float dbr);
float deviation_to_dbr(float dbr);