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https://github.com/radio95-rnt/fm95.git
synced 2026-02-26 19:23:51 +01:00
no clue
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11
lib/bs412.c
11
lib/bs412.c
@@ -9,15 +9,10 @@ void init_modulation_power_measure(MPXPowerMeasurement* mpx, int sample_rate) {
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float measure_mpx(MPXPowerMeasurement* mpx, int deviation) {
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mpx->sample += 20*log10f(deviation/19000.0f);
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mpx->i++;
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float modulation_power = mpx->sample/mpx->i;
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if (mpx->i >= mpx->sample_rate) {
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float modulation_power = mpx->sample/mpx->i;
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mpx->sample = 0.0f;
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mpx->i = 0;
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return modulation_power;
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} else {
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return -9999.0f;
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}
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}
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return modulation_power;
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}
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@@ -517,7 +517,7 @@ int main(int argc, char **argv) {
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if(sca_on) output[i] += modulate_fm(&sca_mod, hard_clip(current_sca_in, sca_clipper_threshold))*SCA_VOLUME;
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float mpower = measure_mpx(&power, output[i]*75000);
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if(mpower != 9999.0f) {
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if(mpower > 3) {
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printf("MPX Power (%f)\n", mpower);
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}
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