diff options
Diffstat (limited to 'include/osmocom/gsm/protocol/gsm_04_12.h')
| -rw-r--r-- | include/osmocom/gsm/protocol/gsm_04_12.h | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/include/osmocom/gsm/protocol/gsm_04_12.h b/include/osmocom/gsm/protocol/gsm_04_12.h new file mode 100644 index 00000000..9b1538a5 --- /dev/null +++ b/include/osmocom/gsm/protocol/gsm_04_12.h @@ -0,0 +1,31 @@ +#ifndef PROTO_GSM_04_12_H +#define PROTO_GSM_04_12_H + +#include <stdint.h> + +/* GSM TS 04.12 definitions for Short Message Service Cell Broadcast */ + +#define GSM412_SEQ_FST_BLOCK 0x0 +#define GSM412_SEQ_SND_BLOCK 0x1 +#define GSM412_SEQ_TRD_BLOCK 0x2 +#define GSM412_SEQ_FTH_BLOCK 0x3 +#define GSM412_SEQ_FST_SCHED_BLOCK 0x8 +#define GSM412_SEQ_NULL_MSG 0xf + +struct gsm412_block_type { + uint8_t seq_nr : 4, + lb : 1, + lpd : 2, + spare : 1; +} __attribute__((packed)); + +struct gsm412_sched_msg { + uint8_t beg_slot_nr : 6, + type : 2; + uint8_t end_slot_nr : 6, + spare1 : 1, spare2: 1; + uint8_t cbsms_msg_map[6]; + uint8_t data[0]; +} __attribute__((packed)); + +#endif |