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change the mpx power logic

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KubaPro010
2025-03-29 19:59:48 +01:00
parent 04df2ee819
commit f2c8f7b20e
1 changed files with 1 additions and 1 deletions
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lib/bs412.c
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@@ -8,8 +8,8 @@ void init_modulation_power_measure(MPXPowerMeasurement* mpx, int sample_rate) {
float measure_mpx(MPXPowerMeasurement* mpx, int deviation) { float measure_mpx(MPXPowerMeasurement* mpx, int deviation) {
mpx->sample += 10*log10f(deviation/19000.0f); mpx->sample += 10*log10f(deviation/19000.0f);
mpx->i++;
float modulation_power = mpx->sample/mpx->i; float modulation_power = mpx->sample/mpx->i;
mpx->i++;
if (mpx->i >= mpx->sample_rate) { if (mpx->i >= mpx->sample_rate) {
mpx->sample = modulation_power; mpx->sample = modulation_power;
mpx->i = 0; mpx->i = 0;