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Code Issues Activity

attemp to use a pll

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KubaPro010
2025-03-22 21:11:40 +01:00
parent 48084001e1
commit e190a21aea
3 changed files with 55 additions and 3 deletions
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5
src/fm95.c
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@@ -414,6 +414,9 @@ int main(int argc, char **argv) {
ResistorCapacitor preemp_l, preemp_r;
init_preemphasis(&preemp_l, preemphasis_tau, sample_rate);
init_preemphasis(&preemp_r, preemphasis_tau, sample_rate);
PLL rds2_pll;
init_pll(&rds2_pll, 19000, 66500, sample_rate);
// #endregion
signal(SIGINT, stop);
@@ -491,7 +494,7 @@ int main(int argc, char **argv) {
float rds_carrier = get_oscillator_sin_multiplier_ni(&osc, 3);
output[i] += (current_rds_in*rds_carrier)*RDS_VOLUME;
if(!sca_on) {
float rds2_carrier_66 = get_oscillator_sin_multiplier_ni(&osc, 3.5f); // 66.5 KHz
float rds2_carrier_66 = update_pll(&rds2_pll, get_oscillator_sin_multiplier_ni(&osc, 1));
output[i] += (current_rds2_in*rds2_carrier_66)*RDS2_VOLUME;
}
}