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add some standards

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This commit is contained in:
kuba
2026-07-12 22:16:56 +02:00
parent baca631ffb
commit fa6f69077b
9 changed files with 14 additions and 7 deletions
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src/fm95.c
+10 -4
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@@ -257,7 +257,7 @@ int run_fm95(FM95_Config* config, FM95_Runtime* runtime, FM95_RunResult* result)
uint8_t osc_stream = 12 + stream;
if (osc_stream >= 13) osc_stream++; // "The first position, 61,75 kHz is not used to protect the basic subcarrier of 57 kHz on existing receivers." - IEC 62106-1
float shaped = 0.0f;
float shaped;
iirfilt_rrrf_execute(runtime->rds_filter[stream], runtime->rds_symbol[stream], &shaped);
float carrier = get_oscillator_cos_multiplier_ni(&runtime->osc, osc_stream * 4.0f);
@@ -338,12 +338,18 @@ static int config_handler(void* user, const char* section, const char* name, con
else if(MATCH("advanced", "lpf_order")) pconfig->lpf_order = atoi(value);
else if(MATCH("advanced", "stereo_ssb")) pconfig->stereo_ssb = atoi(value);
else if(MATCH("advanced", "preemp_unity")) pconfig->preemp_unity_freq = strtof(value, NULL);
else if(MATCH("advanced", "sample_rate")) pconfig->sample_rate = atoi(value);
else if(MATCH("advanced", "lpf_cutoff")) {
else if(MATCH("advanced", "sample_rate")) {
pconfig->sample_rate = atoi(value);
if(pconfig->sample_rate < 0) {
fprintf(stderr, "Negative sample rate\n");
return 0;
}
} else if(MATCH("advanced", "lpf_cutoff")) {
pconfig->lpf_cutoff = strtof(value, NULL);
if(pconfig->lpf_cutoff > (pconfig->sample_rate * 0.5)) {
pconfig->lpf_cutoff = (pconfig->sample_rate * 0.5);
fprintf(stderr, "LPF cutoff over niquist, limiting.\n");
fprintf(stderr, "LPF cutoff over niquist.\n");
return 0;
}
} else if(MATCH("advanced", "headroom")) pconfig->volumes.headroom = strtof(value, NULL);
else if(MATCH("advanced", "drive")) pconfig->volumes.drive = strtof(value, NULL);