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Code Issues Activity

change the mpx power a bit

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This commit is contained in:
KubaPro010
2025-03-29 19:27:16 +01:00
parent 890dbffdff
commit c649df4f24
2 changed files with 7 additions and 1 deletions
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6
lib/bs412.c
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@@ -11,8 +11,12 @@ float measure_mpx(MPXPowerMeasurement* mpx, int deviation) {
mpx->i++; mpx->i++;
float modulation_power = mpx->sample/mpx->i; float modulation_power = mpx->sample/mpx->i;
if (mpx->i >= mpx->sample_rate) { if (mpx->i >= mpx->sample_rate) {
mpx->sample = 0.0f; mpx->sample = modulation_power;
mpx->i = 0; mpx->i = 0;
} }
return modulation_power; return modulation_power;
} }
float dbr_to_deviation(float dbr) {
return 19000.0f * powf(10.0f, dbr / 10.0f);
}

2
lib/bs412.h
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@@ -11,3 +11,5 @@ typedef struct
void init_modulation_power_measure(MPXPowerMeasurement *mpx, int sample_rate); void init_modulation_power_measure(MPXPowerMeasurement *mpx, int sample_rate);
float measure_mpx(MPXPowerMeasurement *mpx, int deviation); float measure_mpx(MPXPowerMeasurement *mpx, int deviation);
float dbr_to_deviation(float dbr);