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anti zero devision

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KubaPro010
2025-03-29 20:00:48 +01:00
parent f2c8f7b20e
commit 28933d0ae8
1 changed files with 5 additions and 1 deletions
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6
lib/bs412.c
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@@ -8,7 +8,11 @@ void init_modulation_power_measure(MPXPowerMeasurement* mpx, int sample_rate) {
float measure_mpx(MPXPowerMeasurement* mpx, int deviation) {
mpx->sample += 10*log10f(deviation/19000.0f);
float modulation_power = mpx->sample/mpx->i;
float div = mpx->i;
if(div == 0) div = 1;
float modulation_power = mpx->sample/div;
mpx->i++;
if (mpx->i >= mpx->sample_rate) {
mpx->sample = modulation_power;