mirror of https://gerrit.osmocom.org/libosmocore
33 lines
747 B
C
33 lines
747 B
C
/*! \file gsm_04_12.h
|
|
* GSM TS 04.12 definitions for Short Message Service Cell Broadcast. */
|
|
|
|
#pragma once
|
|
|
|
#include <stdint.h>
|
|
|
|
#define GSM412_MSG_LEN 88 /* TS 04.12 Section 3.1 */
|
|
#define GSM412_BLOCK_LEN 22 /* TS 04.12 Section 3.1 */
|
|
|
|
#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));
|