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add udg

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This commit is contained in:
KubaPro010
2025-03-14 17:38:51 +01:00
parent 3abefbf908
commit 8ac4c4ef89
3 changed files with 87 additions and 1 deletions
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23
src/rds.c
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@@ -30,6 +30,7 @@ static struct {
uint8_t rtp_oda;
uint8_t grp_seq_idx[2];
uint8_t udg_idxs[2];
} rds_state;
// #region ODA
@@ -354,7 +355,19 @@ static void get_rds_group(uint16_t *blocks) {
case 'A':
get_rds_ptyn_group(blocks);
goto group_coded;
// TODO: Add EON and UDG
// TODO: Add EON
case 'X':
uint16_t blocks[3] = rds_data.udg1[rds_state.udg_idxs[0]++];
blocks[1] |= blocks[0];
blocks[2] = blocks[2];
blocks[3] = blocks[3];
goto group_coded;
case 'Y':
uint16_t blocks[3] = rds_data.udg2[rds_state.udg_idxs[1]++];
blocks[1] |= blocks[0];
blocks[2] = blocks[2];
blocks[3] = blocks[3];
goto group_coded;
case 'R':
if(rds_state.rtp_oda == 0) {
get_rds_rtplus_group(blocks);
@@ -604,4 +617,12 @@ void set_rds_grpseq(unsigned char* grpseq) {
memset(rds_data.grp_sqc, ' ', 24);
while (*grpseq != 0 && len < 24)
rds_data.grp_sqc[len++] = *grpseq++;
}
void set_rds_udg1(uint16_t* groups) {
memcpy(&rds_data.udg1, &groups, sizeof(groups));
}
void set_rds_udg2(uint16_t* groups) {
memcpy(&rds_data.udg2, &groups, sizeof(groups));
}