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reinvent the group sequence

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This commit is contained in:
kuba
2026-04-25 22:32:52 +02:00
parent 4b904bc720
commit 3b75eff115
9 changed files with 46 additions and 148 deletions
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src/rds.c
+38 -82
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@@ -22,70 +22,62 @@ uint8_t get_rds_custom_groups2(RDSEncoder* enc, RDSGroup *group);
int get_rdsp_lua_group(RDSGroup *group, const char grp);
static void get_rds_sequence_group(RDSEncoder* enc, RDSGroup *group, char* grp, uint8_t stream) {
uint8_t ps_seq_idx = (stream == 0) ? 1 : 3;
uint8_t grp_seq_idx = (stream == 0) ? 0 : 2;
switch (*grp)
{
default:
case '0':
if(enc->state[enc->program].grp_seq_idx[ps_seq_idx] < 4) enc->state[enc->program].grp_seq_idx[grp_seq_idx]--;
else enc->state[enc->program].grp_seq_idx[ps_seq_idx] = 0;
enc->state[enc->program].grp_seq_idx[ps_seq_idx]++;
switch (*grp) {
case 0:
get_rds_ps_group(enc, group);
break;
case '1':
case 2:
if(enc->state[enc->program].data_ecc == 0 && enc->data[enc->program].slc_data != 0) get_rds_slcdata_group(enc, group);
else get_rds_ecc_group(enc, group);
TOGGLE(enc->state[enc->program].data_ecc);
break;
case '2':
case 4:
get_rds_rt_group(enc, group);
break;
case 'A':
case 20:
get_rds_ptyn_group(enc, group);
break;
case 'E':
case 28:
get_rds_eon_group(enc, group);
break;
case 'F':
case 30:
get_rds_lps_group(enc, group);
break;
case 'T':
case 31:
get_rds_fasttuning_group(enc, group);
break;
case 'L':
case 'R':
case 'P':
case 'S':
case 'O':
case 'K':
case 'U':
case 'X':
case 'Y':
default:
if(get_rdsp_lua_group(group, *grp) == 0) get_rds_ps_group(enc, group);
break;
}
}
static uint8_t check_rds_good_group(RDSEncoder* enc, char* grp) {
uint8_t good_group = 0;
if(*grp == '0') good_group = 1;
if(*grp == '1' && (enc->data[enc->program].ecc != 0 || enc->data[enc->program].slc_data != 0)) good_group = 1;
if(*grp == '2' && enc->data[enc->program].rt_enabled) good_group = 1;
if(*grp == 'A' && enc->data[enc->program].ptyn_enabled) good_group = 1;
if(*grp == 'E') {
if(*grp == 2) {
if(enc->data[enc->program].ecc != 0 || enc->data[enc->program].slc_data != 0) return 1;
return 0;
}
if(*grp == 4) {
if(enc->data[enc->program].rt_enabled) return 1;
return 0;
}
if(*grp == 20) {
if(enc->data[enc->program].ptyn_enabled) return 1;
return 0;
}
if(*grp == 28) {
for (int i = 0; i < EONs; i++) {
if (enc->data[enc->program].eon[i].enabled) {
good_group = 1;
return 1;
break;
}
}
}
if(*grp == 'F' && enc->data[enc->program].lps[0] != '\0') good_group = 1;
if(*grp == 'T') good_group = 1;
if(*grp == 'L' || *grp == 'R' || *grp == 'P' || *grp == 'S' || *grp == 'O' || *grp == 'K' || *grp == 'U' || *grp == 'X' || *grp == 'Y') good_group = 1;
return good_group;
if(*grp == 30) {
if(enc->data[enc->program].lps[0] != '\0') return 1;
return 0;
}
return 1;
}
void get_rds_group(RDSEncoder* enc, RDSGroup *group, uint8_t stream) {
@@ -124,57 +116,23 @@ void get_rds_group(RDSEncoder* enc, RDSGroup *group, uint8_t stream) {
group->a = 0;
if(get_rds_custom_groups2(enc, group)) goto group_coded_rds2;
if(enc->encoder_data.rds2_mode == 0) {
int generated = lua_rds2_group(group, stream);
if(group->a == 0 && generated == 1) group->is_type_b = (IS_TYPE_B(group->b) != 0);
else if(generated == 0) {
group->b = enc->state[enc->program].last_stream0_group[0];
group->c = enc->state[enc->program].last_stream0_group[1];
group->d = enc->state[enc->program].last_stream0_group[2];
group->is_type_b = enc->state[enc->program].last_stream0_group_type_b;
goto group_coded_rds2;
} else if(enc->encoder_data.rds2_mode == 1) {
while(good_group == 0) {
grp_sqc_idx = enc->state[enc->program].grp_seq_idx[2];
if(enc->data[enc->program].grp_sqc_rds2[grp_sqc_idx] == '\0') {
enc->state[enc->program].grp_seq_idx[2] = 0;
grp_sqc_idx = 0;
}
grp = enc->data[enc->program].grp_sqc_rds2[grp_sqc_idx];
good_group = check_rds_good_group(enc, &grp);
if(!good_group) cant_find_group++;
else cant_find_group = 0;
if(!good_group && cant_find_group == 23) {
cant_find_group = 0;
break;
}
enc->state[enc->program].grp_seq_idx[2]++;
}
if(!good_group) grp = '0';
get_rds_sequence_group(enc, group, &grp, stream);
goto group_coded_rds2;
} else if(enc->encoder_data.rds2_mode == 2) {
int generated = lua_rds2_group(group, stream);
if(group->a == 0 && generated == 1) group->is_type_b = (IS_TYPE_B(group->b) != 0);
else if(generated == 0) {
group->b = enc->state[enc->program].last_stream0_group[0];
group->c = enc->state[enc->program].last_stream0_group[1];
group->d = enc->state[enc->program].last_stream0_group[2];
group->is_type_b = enc->state[enc->program].last_stream0_group_type_b;
}
goto group_coded_rds2;
}
goto group_coded_rds2;
}
if(get_rds_custom_groups(enc, group)) goto group_coded;
while(good_group == 0) {
grp_sqc_idx = enc->state[enc->program].grp_seq_idx[0];
if(enc->data[enc->program].grp_sqc[grp_sqc_idx] == '\0') {
enc->state[enc->program].grp_seq_idx[0] = 0;
grp_sqc_idx = enc->state[enc->program].grp_seq_idx;
if(grp_sqc_idx > enc->data[enc->program].grp_sqc_len) {
enc->state[enc->program].grp_seq_idx = 0;
grp_sqc_idx = 0;
}
grp = enc->data[enc->program].grp_sqc[grp_sqc_idx];
@@ -188,9 +146,9 @@ void get_rds_group(RDSEncoder* enc, RDSGroup *group, uint8_t stream) {
break;
}
enc->state[enc->program].grp_seq_idx[0]++;
enc->state[enc->program].grp_seq_idx++;
}
if(!good_group) grp = '0';
if(!good_group) grp = 0;
get_rds_sequence_group(enc, group, &grp, stream);
@@ -267,7 +225,6 @@ void reset_rds_state(RDSEncoder* enc, uint8_t program) {
set_rds_lps(&tempCoder, enc->data[program].lps, program);
set_rds_ptyn(&tempCoder, enc->data[program].ptyn, program);
set_rds_grpseq(&tempCoder, enc->data[program].grp_sqc, program);
set_rds_grpseq2(&tempCoder, enc->data[program].grp_sqc_rds2, program);
struct tm *utc;
time_t now;
@@ -284,10 +241,9 @@ void reset_rds_state(RDSEncoder* enc, uint8_t program) {
void set_rds_defaults(RDSEncoder* enc, uint8_t program) {
memset(&(enc->data[program]), 0, sizeof(RDSData));
memset(&(enc->encoder_data), 0, sizeof(RDSEncoderData));
enc->data[program].ct = 1;
strcpy((char *)enc->data[program].grp_sqc, DEFAULT_GRPSQC);
strcpy((char *)enc->data[program].grp_sqc, "0");
enc->data[program].tp = 1;
enc->data[program].pi = 0xFFFF;
strcpy((char *)enc->data[program].ps, "* RDS * ");