radio95/fm95
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yeah, why cant i get a clean phase perfect 66.5 khz wave?

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KubaPro010
2025-03-23 09:28:35 +01:00
parent 6d0062e8c8
commit fc303e7d48
1 changed files with 4 additions and 1 deletions
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5
src/fm95.c
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@@ -408,6 +408,9 @@ int main(int argc, char **argv) {
Oscillator osc; Oscillator osc;
init_oscillator(&osc, polar_stereo ? 31250.0 : 19000, sample_rate); init_oscillator(&osc, polar_stereo ? 31250.0 : 19000, sample_rate);
Oscillator rds2_osc;
init_oscillator(&rds2_osc, 66500, sample_rate);
FMModulator sca_mod; FMModulator sca_mod;
init_fm_modulator(&sca_mod, sca_frequency, sca_deviation, sample_rate); init_fm_modulator(&sca_mod, sca_frequency, sca_deviation, sample_rate);
@@ -492,7 +495,7 @@ int main(int argc, char **argv) {
float rds_carrier = get_oscillator_sin_multiplier_ni(&osc, 3); float rds_carrier = get_oscillator_sin_multiplier_ni(&osc, 3);
output[i] += (current_rds_in*rds_carrier)*RDS_VOLUME; output[i] += (current_rds_in*rds_carrier)*RDS_VOLUME;
if(!sca_on) { if(!sca_on) {
float rds2_carrier_66 = get_oscillator_cos_multiplier_ni(&osc, 3.5f); float rds2_carrier_66 = get_oscillator_cos_sample(&rds2_osc);
output[i] += (current_rds2_in*rds2_carrier_66)*RDS2_VOLUME; output[i] += (current_rds2_in*rds2_carrier_66)*RDS2_VOLUME;
} }
} }