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https://github.com/radio95-rnt/fm95.git
synced 2026-02-26 19:23:51 +01:00
change the mpx power a bit
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@@ -11,8 +11,12 @@ float measure_mpx(MPXPowerMeasurement* mpx, int deviation) {
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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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mpx->sample = 0.0f;
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mpx->sample = modulation_power;
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mpx->i = 0;
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}
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return modulation_power;
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}
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float dbr_to_deviation(float dbr) {
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return 19000.0f * powf(10.0f, dbr / 10.0f);
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}
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@@ -11,3 +11,5 @@ typedef struct
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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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float dbr_to_deviation(float dbr);
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