radio95/fm95
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Code Issues Activity

better tilt correction

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This commit is contained in:
Kuba
2025-08-08 22:13:57 +02:00
committed by GitHub
parent 31d5b0dcc5
commit 1d61bfa33f
1 changed files with 4 additions and 4 deletions
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src/fm95.c
+4 -4
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@@ -51,7 +51,7 @@ typedef struct
float clipper_threshold; float clipper_threshold;
uint8_t preemphasis; uint8_t preemphasis;
int8_t tilt; float tilt;
uint8_t calibration; uint8_t calibration;
float mpx_power; float mpx_power;
float mpx_deviation; float mpx_deviation;
@@ -329,7 +329,7 @@ static int config_handler(void* user, const char* section, const char* name, con
} else if (MATCH("fm95", "deviation")) { } else if (MATCH("fm95", "deviation")) {
pconfig->audio_deviation = strtof(value, NULL); pconfig->audio_deviation = strtof(value, NULL);
} else if(MATCH("fm95", "tilt")) { } else if(MATCH("fm95", "tilt")) {
pconfig->tilt = strtof(value, NULL) * 127.0f; pconfig->tilt = strtof(value, NULL);
} else if(MATCH("fm95", "bs412_max")) { } else if(MATCH("fm95", "bs412_max")) {
pconfig->bs412_max = strtof(value, NULL); pconfig->bs412_max = strtof(value, NULL);
} else if(MATCH("fm95", "agc_target")) { } else if(MATCH("fm95", "agc_target")) {
@@ -459,7 +459,7 @@ void init_runtime(FM95_Runtime* runtime, const FM95_Config config) {
init_bs412(&runtime->bs412, config.mpx_deviation, config.mpx_power, config.bs412_attack, config.bs412_release, config.bs412_max, config.sample_rate); init_bs412(&runtime->bs412, config.mpx_deviation, config.mpx_power, config.bs412_attack, config.bs412_release, config.bs412_max, config.sample_rate);
runtime->bs412.gain = last_gain; runtime->bs412.gain = last_gain;
if(config.tilt != 0) tilt_init(&runtime->tilter, (float)config.tilt / 127.0f); if(config.tilt != 0) tilt_init(&runtime->tilter, config.tilt, config.sample_rate);
init_stereo_encoder(&runtime->stencode, 4.0f, &runtime->osc, config.volumes.audio, config.volumes.pilot); init_stereo_encoder(&runtime->stencode, 4.0f, &runtime->osc, config.volumes.audio, config.volumes.pilot);
@@ -589,4 +589,4 @@ int main(int argc, char **argv) {
break; break;
} }
return ret; return ret;
} }