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add grpseq

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This commit is contained in:
KubaPro010
2025-03-14 16:39:03 +01:00
parent 8609236fda
commit ac8f5d5f9e
4 changed files with 116 additions and 128 deletions
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63
src/rds.h
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@@ -15,17 +15,11 @@
#define FILTER_SIZE 24
#define SAMPLE_BUFFER_SIZE (SAMPLES_PER_BIT + FILTER_SIZE)
/* Text items
*
*/
#define RT_LENGTH 64
#define PS_LENGTH 8
#define PTYN_LENGTH 8
#define LPS_LENGTH 32
/* AF list size
*
*/
#define MAX_AFS 25
typedef struct rds_af_t {
@@ -34,56 +28,39 @@ typedef struct rds_af_t {
uint8_t afs[MAX_AFS];
} rds_af_t;
/* AF codes */
#define AF_CODE_FILLER 205
#define AF_CODE_NO_AF 224
#define AF_CODE_NUM_AFS_BASE AF_CODE_NO_AF
#define AF_CODE_LFMF_FOLLOWS 250
typedef struct rds_params_t {
uint16_t pi; /*Program Identification*/
uint16_t lic; /* Language Identification code. lic should have 12 bits, 16 is the closest */
uint8_t ecc; /* Extended Country Code*/
uint8_t ta; /* Traffic Annoucement*/
uint8_t pty; /* Program Type */
uint8_t tp; /* Traffic Program */
uint8_t ms; /* Music/Speech */
uint8_t di; /* Decoder ID */
uint16_t pi;
uint16_t lic;
uint8_t ecc;
uint8_t ta;
uint8_t pty;
uint8_t tp;
uint8_t ms;
uint8_t di;
/* Program Service */
unsigned char ps[PS_LENGTH];
/* Traffic PS */
unsigned char tps[PS_LENGTH];
/* Radio Text */
unsigned char rt1[RT_LENGTH];
/* Program Type Name */
unsigned char ptyn[PTYN_LENGTH];
/* Alternative Frequencies */
struct rds_af_t af;
/* Clock-time */
uint8_t ct;
/* Long PS */
unsigned char lps[LPS_LENGTH];
/* Program Item Number */
uint8_t pin_day;
uint8_t pin_hour;
uint8_t pin_minute;
} rds_params_t;
/* Here, the first member of the struct must be a scalar to avoid a
warning on -Wmissing-braces with GCC < 4.8.3
(bug: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53119)
*/
uint8_t pin[4];
unsigned char grp_sqc[26];
} rds_params_t;
/* Group type
*
* 0-15
*/
#define GROUP_TYPE_0 ( 0 << 4)
#define GROUP_TYPE_1 ( 1 << 4)
#define GROUP_TYPE_2 ( 2 << 4)
@@ -101,15 +78,9 @@ typedef struct rds_params_t {
#define GROUP_TYPE_14 (14 << 4)
#define GROUP_TYPE_15 (15 << 4)
/* Group versions
*
* The first 4 bits are the group number and the remaining 4 are
* the group version
*/
#define GROUP_VER_A 0
#define GROUP_VER_B 1
/* Version A groups */
#define GROUP_0A (GROUP_TYPE_0 | GROUP_VER_A)
#define GROUP_1A (GROUP_TYPE_1 | GROUP_VER_A)
#define GROUP_2A (GROUP_TYPE_2 | GROUP_VER_A)
@@ -127,7 +98,6 @@ typedef struct rds_params_t {
#define GROUP_14A (GROUP_TYPE_14 | GROUP_VER_A)
#define GROUP_15A (GROUP_TYPE_15 | GROUP_VER_A)
/* Version B groups */
#define GROUP_0B (GROUP_TYPE_0 | GROUP_VER_B)
#define GROUP_1B (GROUP_TYPE_1 | GROUP_VER_B)
#define GROUP_2B (GROUP_TYPE_2 | GROUP_VER_B)
@@ -148,10 +118,10 @@ typedef struct rds_params_t {
#define GET_GROUP_TYPE(x) ((x >> 4) & 15)
#define GET_GROUP_VER(x) (x & 1) /* only check bit 0 */
#define DI_STEREO (1 << 0) /* 1 - Stereo */
#define DI_AH (1 << 1) /* 2 - Artificial Head */
#define DI_COMPRESSED (1 << 2) /* 4 - Compressed */
#define DI_DPTY (1 << 3) /* 8 - Dynamic PTY */
#define DI_STEREO (1 << 0)
#define DI_AH (1 << 1)
#define DI_COMPRESSED (1 << 2)
#define DI_DPTY (1 << 3)
/* Bit mask */
@@ -286,5 +256,6 @@ extern void set_rds_ct(uint8_t ct);
extern void set_rds_di(uint8_t di);
extern float get_rds_sample();
extern void set_rds_cg(uint16_t* blocks);
extern void set_rds_grpseq(unsigned char* grpseq);
#endif /* RDS_H */