mirror of https://gerrit.osmocom.org/libosmocore
32 lines
724 B
C
32 lines
724 B
C
#pragma once
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#include <stdint.h>
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/* GSM TS 04.12 definitions for Short Message Service Cell Broadcast */
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#define GSM412_MSG_LEN 88 /* TS 04.12 Section 3.1 */
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#define GSM412_BLOCK_LEN 22 /* TS 04.12 Section 3.1 */
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#define GSM412_SEQ_FST_BLOCK 0x0
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#define GSM412_SEQ_SND_BLOCK 0x1
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#define GSM412_SEQ_TRD_BLOCK 0x2
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#define GSM412_SEQ_FTH_BLOCK 0x3
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#define GSM412_SEQ_FST_SCHED_BLOCK 0x8
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#define GSM412_SEQ_NULL_MSG 0xf
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struct gsm412_block_type {
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uint8_t seq_nr : 4,
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lb : 1,
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lpd : 2,
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spare : 1;
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} __attribute__((packed));
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struct gsm412_sched_msg {
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uint8_t beg_slot_nr : 6,
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type : 2;
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uint8_t end_slot_nr : 6,
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spare1 : 1, spare2: 1;
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uint8_t cbsms_msg_map[6];
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uint8_t data[0];
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} __attribute__((packed));
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