radio95/fm95
0
1
Fork 0
mirror of https://github.com/radio95-rnt/fm95.git synced 2026-02-26 19:23:51 +01:00
Code Issues Activity

suprisingly works

Browse Source
This commit is contained in:
KubaPro010
2026-02-15 12:58:43 +01:00
parent 1053a1a8cc
commit 63976e4a98
3 changed files with 4 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
modulation/stereo_encoder.c
View File

@@ -28,7 +28,7 @@ void init_stereo_encoder(StereoEncoder* st, uint8_t multiplier, Oscillator* osc,
st->pilot_volume = pilot_volume;
st->audio_volume = audio_volume;
#ifdef STEREO_SSB
init_delay_line(&st->delay, 15); // 7*2+1
init_delay_line(&st->delay, STEREO_SSB*2+1);
#endif
}
@@ -55,7 +55,7 @@ float stereo_encode(StereoEncoder* st, uint8_t enabled, float left, float right)
float signalx2 = get_oscillator_sin_multiplier_ni(st->osc, st->multiplier * 2.0f);
#ifdef STEREO_SSB
float stereo = (crealf(stereo_hilbert) * signalx2cos) - (cimagf(stereo_hilbert) * signalx2);
float stereo = (crealf(stereo_hilbert) * signalx2cos) + (cimagf(stereo_hilbert) * signalx2);
return (mid*half_audio) + (signalx1*st->pilot_volume) + (stereo * half_audio);
#else
return (mid*half_audio) + (signalx1*st->pilot_volume) + ((side*signalx2) * half_audio);

2
modulation/stereo_encoder.h
View File

@@ -1,6 +1,6 @@
#pragma once
#define STEREO_SSB
#define STEREO_SSB 12
#include <stdint.h>
#include "../dsp/oscillator.h"