radio95/fm95
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KubaPro010
2025-01-26 20:42:42 +01:00
parent 16fa3f3702
commit 8d017e1cf0
2 changed files with 3 additions and 8 deletions
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2
.vscode/.server-controller-port.log vendored
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@@ -1,5 +1,5 @@
{ {
"port": 13452, "port": 13452,
"time": 1737910081584, "time": 1737920538121,
"version": "0.0.3" "version": "0.0.3"
} }

9
src/fm95.c
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@@ -31,7 +31,7 @@
// #define MPX_DEVICE "" // #define MPX_DEVICE ""
// #define SCA_DEVICE "" // #define SCA_DEVICE ""
#define BUFFER_SIZE 512 #define BUFFER_SIZE 768
#include <pulse/simple.h> #include <pulse/simple.h>
#include <pulse/error.h> #include <pulse/error.h>
@@ -477,13 +477,8 @@ int main(int argc, char **argv) {
float stereo_i, stereo_q; float stereo_i, stereo_q;
stereo += 0.2; stereo += 0.2;
apply_hilbert(&hilbert, stereo, &stereo_i, &stereo_q); // Compute I/Q apply_hilbert(&hilbert, stereo, &stereo_i, &stereo_q); // Compute I/Q
#ifdef USB
float signal = (stereo_i*stereo_carrier_cos+stereo_q*(stereo_carrier));
#else
float signal = (stereo_i*stereo_carrier_cos-stereo_q*(stereo_carrier));
#endif
output[i] = delay_line(&monoDelay, mono)*MONO_VOLUME + output[i] = delay_line(&monoDelay, mono)*MONO_VOLUME +
signal*STEREO_VOLUME; (stereo_i*stereo_carrier_cos+stereo_q*(stereo_carrier))*STEREO_VOLUME;
if(strlen(audio_mpx_device) != 0) output[i] += current_mpx_in*MPX_VOLUME; if(strlen(audio_mpx_device) != 0) output[i] += current_mpx_in*MPX_VOLUME;
if(strlen(audio_sca_device) != 0) output[i] += modulate_fm(&sca_mod, hard_clip(current_sca_in, sca_clipper_threshold))*SCA_VOLUME; if(strlen(audio_sca_device) != 0) output[i] += modulate_fm(&sca_mod, hard_clip(current_sca_in, sca_clipper_threshold))*SCA_VOLUME;
} else { } else {