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generate the 66.5 inside the pll via the pilot

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KubaPro010
2025-03-23 16:28:22 +01:00
parent a654700eba
commit 228cb355ac
10 changed files with 1056 additions and 1053 deletions
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32
lib/oscillator.c
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@@ -1,37 +1,37 @@
#include "oscillator.h"
void init_oscillator(Oscillator *osc, float frequency, float sample_rate) {
osc->phase = 0.0f;
osc->phase_increment = (M_2PI * frequency) / sample_rate;
osc->sample_rate = sample_rate;
osc->phase = 0.0f;
osc->phase_increment = (M_2PI * frequency) / sample_rate;
osc->sample_rate = sample_rate;
}
void change_oscillator_frequency(Oscillator *osc, float frequency) {
osc->phase_increment = (M_2PI * frequency) / osc->sample_rate;
osc->phase_increment = (M_2PI * frequency) / osc->sample_rate;
}
float get_oscillator_sin_sample(Oscillator *osc) {
float sample = sinf(osc->phase);
advance_oscillator(osc);
return sample;
float sample = sinf(osc->phase);
advance_oscillator(osc);
return sample;
}
float get_oscillator_cos_sample(Oscillator *osc) {
float sample = cosf(osc->phase);
advance_oscillator(osc);
return sample;
float sample = cosf(osc->phase);
advance_oscillator(osc);
return sample;
}
float get_oscillator_sin_multiplier_ni(Oscillator *osc, float multiplier) { // ni = No Increment
return sinf(fmodf(osc->phase * multiplier, M_2PI));
return sinf(fmodf(osc->phase * multiplier, M_2PI));
}
float get_oscillator_cos_multiplier_ni(Oscillator *osc, float multiplier) {
return cosf(fmodf(osc->phase * multiplier, M_2PI));
return cosf(fmodf(osc->phase * multiplier, M_2PI));
}
void advance_oscillator(Oscillator *osc) {
osc->phase += osc->phase_increment;
if (osc->phase >= M_2PI) {
osc->phase -= M_2PI;
}
osc->phase += osc->phase_increment;
if (osc->phase >= M_2PI) {
osc->phase -= M_2PI;
}
}