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remove rds2

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This commit is contained in:
KubaPro010
2025-03-10 18:45:38 +01:00
parent 800f3222ca
commit b71445bfbf
20 changed files with 19 additions and 1334 deletions
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30
src/lib.c
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@@ -21,7 +21,7 @@
#include <time.h>
/*
* Stuff common for both RDS and RDS2
* Stuff for RDS
*
*/
@@ -175,44 +175,16 @@ uint16_t crc16(uint8_t *data, size_t len) {
}
/* Calculate the checkword for each block and emit the bits */
#ifdef RDS2
void add_checkwords(uint16_t *blocks, uint8_t *bits, bool rds2)
#else
void add_checkwords(uint16_t *blocks, uint8_t *bits)
#endif
{
size_t i, j;
uint8_t bit, msb;
uint16_t block, block_crc, check, offset_word;
bool group_type_b = false;
#ifdef RDS2
bool tunneling_type_b = false;
#endif
/* if b11 is 1, then type B */
#ifdef RDS2
if (!rds2 && IS_TYPE_B(blocks))
#else
if (IS_TYPE_B(blocks))
#endif
group_type_b = true;
#ifdef RDS2
/* for when version B groups are coded in RDS2 */
if (rds2 && IS_TUNNELING(blocks) && IS_TYPE_B(blocks))
tunneling_type_b = true;
#endif
for (i = 0; i < GROUP_LENGTH; i++) {
#ifdef RDS2
/*
* If tunneling type B groups use offset
* word C' for block 3
*/
if (rds2 && i == 2 && tunneling_type_b) {
offset_word = offset_words[4];
} else
#endif
/* Group version B needs C' for block 3 */
if (i == 2 && group_type_b) {
offset_word = offset_words[4];