radio95/rds95
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add rt timeout, clean up code, add error checking for rdsencoder save, add rds eon af and remove stale values

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KubaPro010
2025-04-05 13:48:51 +02:00
parent 5c84171497
commit 7b4706cf79
10 changed files with 159 additions and 109 deletions
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13
src/modulator.c
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@@ -83,9 +83,7 @@ void init_rds_modulator(RDSModulator* rdsMod, RDSEncoder* enc) {
}
float get_rds_sample(RDSModulator* rdsMod, uint8_t stream) {
uint16_t idx;
float *cur_waveform;
float sample;
if (rdsMod->data[stream].sample_count == SAMPLES_PER_BIT) {
if (rdsMod->data[stream].bit_pos == BITS_PER_GROUP) {
get_rds_bits(rdsMod->enc, rdsMod->data[stream].bit_buffer, stream);
@@ -96,7 +94,7 @@ float get_rds_sample(RDSModulator* rdsMod, uint8_t stream) {
rdsMod->data[stream].prev_output = rdsMod->data[stream].cur_output;
rdsMod->data[stream].cur_output = rdsMod->data[stream].prev_output ^ rdsMod->data[stream].cur_bit;
idx = rdsMod->data[stream].in_sample_index;
uint16_t idx = rdsMod->data[stream].in_sample_index;
cur_waveform = waveform[rdsMod->data[stream].cur_output];
for (uint16_t i = 0; i < FILTER_SIZE; i++) {
@@ -111,19 +109,18 @@ float get_rds_sample(RDSModulator* rdsMod, uint8_t stream) {
}
rdsMod->data[stream].sample_count++;
if(rdsMod->data[stream].symbol_shifting.symbol_shift != 0) {
float sample = rdsMod->data[stream].sample_buffer[rdsMod->data[stream].out_sample_index];
if(stream != 0 && rdsMod->data[stream].symbol_shifting.symbol_shift != 0) {
rdsMod->data[stream].symbol_shifting.sample_buffer[rdsMod->data[stream].symbol_shifting.sample_buffer_idx++] = rdsMod->data[stream].sample_buffer[rdsMod->data[stream].out_sample_index];
if (rdsMod->data[stream].symbol_shifting.sample_buffer_idx == rdsMod->data[stream].symbol_shifting.symbol_shift) rdsMod->data[stream].symbol_shifting.sample_buffer_idx = 0;
sample = rdsMod->data[stream].symbol_shifting.sample_buffer[rdsMod->data[stream].symbol_shifting.sample_buffer_idx];
} else {
sample = rdsMod->data[stream].sample_buffer[rdsMod->data[stream].out_sample_index];
}
rdsMod->data[stream].sample_buffer[rdsMod->data[stream].out_sample_index++] = 0;
if (rdsMod->data[stream].out_sample_index == SAMPLE_BUFFER_SIZE)
rdsMod->data[stream].out_sample_index = 0;
if (rdsMod->data[stream].out_sample_index == SAMPLE_BUFFER_SIZE) rdsMod->data[stream].out_sample_index = 0;
uint8_t tooutput = 1;
if (rdsMod->params.rdsgen == 0) {
tooutput = 0;