libosmogsm
0.9.3
Osmocom GSM library
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00001 #pragma once 00002 00003 #include <stdint.h> 00004 00005 /* GSM TS 04.12 definitions for Short Message Service Cell Broadcast */ 00006 00007 #define GSM412_MSG_LEN 88 /* TS 04.12 Section 3.1 */ 00008 #define GSM412_BLOCK_LEN 22 /* TS 04.12 Section 3.1 */ 00009 00010 #define GSM412_SEQ_FST_BLOCK 0x0 00011 #define GSM412_SEQ_SND_BLOCK 0x1 00012 #define GSM412_SEQ_TRD_BLOCK 0x2 00013 #define GSM412_SEQ_FTH_BLOCK 0x3 00014 #define GSM412_SEQ_FST_SCHED_BLOCK 0x8 00015 #define GSM412_SEQ_NULL_MSG 0xf 00016 00017 struct gsm412_block_type { 00018 uint8_t seq_nr : 4, 00019 lb : 1, 00020 lpd : 2, 00021 spare : 1; 00022 } __attribute__((packed)); 00023 00024 struct gsm412_sched_msg { 00025 uint8_t beg_slot_nr : 6, 00026 type : 2; 00027 uint8_t end_slot_nr : 6, 00028 spare1 : 1, spare2: 1; 00029 uint8_t cbsms_msg_map[6]; 00030 uint8_t data[0]; 00031 } __attribute__((packed));